Diagram sections — 34 (253 total)
ACTIVE BODYWORKS AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS
ACTIVE BODYWORKS Active Bodyworks Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Active Bodyworks Wiring Diagram, Except Sedan for BMW 328i 2012: 19 (right side of rear compt) x498 Boot lid, central locking drive Car access system (under left side of dash) Fuse 15a Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Power tops system Right luggage compartment light Towing hitch release (rear of vehicle) Towing hitch release button Towing hitch release drive unit (rear of vehicle) Trailer module (right side of rear compt) X11003 X13275 X13376 X18039 X18077 X498 (right side of rear compt) Active Bodyworks Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Active Bodyworks Wiring Diagram, Sedan for BMW 328i 2012: 12 (right side of rear compt) trailer module Fully automatic towing hitch Fully automatic towing hitch button Fully automatic towing hitch drive Fuse 20a Hot w/ terminal 30b relay energized Rear fuse holder (right side of rear compt) Red Trailer socket switch X268 1b X269 1b Z10 8b
AIR CONDITIONING Automatic A/C Wiring Diagram, Convertible (1 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Convertible (1 of 3) for BMW 328i 2012: 63 (under right side of dash) x490 30g sply 5v sply A/c compressor control valve Air distribution micro switch (center of dash) Auxiliary water pump (left rear of engine compt) Blower motor (behind right side of dash) Blower output stage Blower sig Can bus sig Center console switch center Computer data lines system Condensation sensor (center of windshield) Convertible Coolant pressure sensor (right front of engine compt) Electronics junction box Evaporator temperature sensor (center of dash) Except convertible Footwell temperature sensor Fuse 10a Fuse 5a Fuse f88 40a Gnd Heater Heating/air conditioning system (center of dash, above radio) Hot at all times Hot w/ terminal 15 15 relay energized Hot w/ terminal 30g relay energized Independent heating circuit Junction box (under right side of dash) Lighting sig Lin bus sig Mixing air control Nca Rear compartment fresh air grill Red Roof function control center Sens gnd Sens grd Sens sig Sens sply Solar sensor (top center of dash) Stepper gnd Stepper sply Sw center sig Ventilation temperature sensor (center of dash) Volt sply Water valve (left side of auxiliary water pump) X01198 X01199 X04010 X11001 X11011 X14270 X14271 X14272 X14286 X14287 X14288 X16011 X165 (left side of engine compt) X608 X6454 (right rear of engine compt) Automatic A/C Wiring Diagram, Convertible (2 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Convertible (2 of 3) for BMW 328i 2012: 15 Air distribution flap motor (center of dash, above radio) Auc sensor (right rear of engine compt) Defroster flap motor (behind right side of dash) Electric fan cut out relay (right plenum chamber e-box) Footwell flap motor (center of dash, above radio) Fresh air/ recirculated air flap motor (behind right side of dash) Front mixing flap motor (left side of dash) Left mixed air flap motor (center of dash, above radio) Mixer flap motor (center of dash, above radio) Rear compartment mixing air flap motor (under right side of dash) Red Right mixed air flap motor (center of dash, above radio) Ventilation flap motor X10012 (under right side of dash) X490 (under right side of dash) Automatic A/C Wiring Diagram, Convertible (3 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Convertible (3 of 3) for BMW 328i 2012: 59 (right side of engine compt) x166 328i & 328xi 328i, 328xi & 335is 335i & 335xi 335is 335ixi, 335is & 335i Bsd sig Can hi Can low Characteristic map thermostat (except diesel) (rear of engine) Computer data lines system Dme control unit (right rear of engine compt) E-box fan (botton of e-box) E-box sig Eac sensor (if equipped) (behind radiator) Elec fan Electric coolant pump (3.0l & 3.0l twin turbo) (rear of engine) Electric fan (front of engine compt) Electric fan 400 watt Electric fan 600 watt Engine coolant temperature sensor (rear of engine) Engine electronics fuse carrier (right plenum chamber e-box) Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse 60a Fuse 60a 50a x11011 Hot at all times Hot w/ dme relay energized Hot w/ terminal 30g relay energized Junction block Junction box (under right side of dash) Nca Rad shutter Radiator outlet temperature sensor (3.0l twin turbo) (right side of engine) Radiator shutter drive unit (3.0l & 3.0l twin turbo) Radiator shutter solenoid Red Sens gnd Sens sig X10647 X11002 X11003 X11004 X11005 X11011 X166 (right side of engine compt) X60001 X60002 X60003 X60007 X6041 X60552 X60571 X62790 X6455 (right side of engine coolant pump) X8683 X8684 Automatic A/C Wiring Diagram, Coupe (1 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Coupe (1 of 3) for BMW 328i 2012: 63 (under right side of dash) x490 30g sply 5v sply A/c compressor control valve Air distribution micro switch (center of dash) Auxiliary water pump (left rear of engine compt) Blower motor (behind right side of dash) Blower output stage Blower sig Can bus sig Center console switch center Computer data lines system Condensation sensor (center of windshield) Convertible Coolant pressure sensor (right front of engine compt) Electronics junction box Evaporator temperature sensor (center of dash) Except convertible Footwell temperature sensor Fuse 10a Fuse 5a Fuse f88 40a Gnd Heater Heating/air conditioning system (center of dash, above radio) Hot at all times Hot w/ terminal 15 15 relay energized Hot w/ terminal 30g relay energized Independent heating circuit Junction box (under right side of dash) Lighting sig Lin bus sig Mixing air control Nca Rear compartment fresh air grill Red Roof function control center Sens gnd Sens grd Sens sig Sens sply Solar sensor (top center of dash) Stepper gnd Stepper sply Sw center sig Ventilation temperature sensor (center of dash) Volt sply Water valve (left side of auxiliary water pump) X01198 X01199 X04010 X11001 X11011 X14270 X14271 X14272 X14286 X14287 X14288 X16011 X165 (left side of engine compt) X608 X6454 (right rear of engine compt) Automatic A/C Wiring Diagram, Coupe (2 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Coupe (2 of 3) for BMW 328i 2012: 15 Air distribution flap motor (center of dash, above radio) Auc sensor (right rear of engine compt) Defroster flap motor (behind right side of dash) Electric fan cut out relay (right plenum chamber e-box) Footwell flap motor (center of dash, above radio) Fresh air/ recirculated air flap motor (behind right side of dash) Front mixing flap motor (left side of dash) Left mixed air flap motor (center of dash, above radio) Mixer flap motor (center of dash, above radio) Rear compartment mixing air flap motor (under right side of dash) Red Right mixed air flap motor (center of dash, above radio) Ventilation flap motor X10012 (under right side of dash) X490 (under right side of dash) Automatic A/C Wiring Diagram, Coupe (3 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Coupe (3 of 3) for BMW 328i 2012: 59 (right side of engine compt) x166 328i & 328xi 328i, 328xi & 335is 335i & 335xi 335is 335ixi, 335is & 335i Bsd sig Can hi Can low Characteristic map thermostat (except diesel) (rear of engine) Computer data lines system Dme control unit (right rear of engine compt) E-box fan (botton of e-box) E-box sig Eac sensor (if equipped) (behind radiator) Elec fan Electric coolant pump (3.0l & 3.0l twin turbo) (rear of engine) Electric fan (front of engine compt) Electric fan 400 watt Electric fan 600 watt Engine coolant temperature sensor (rear of engine) Engine electronics fuse carrier (right plenum chamber e-box) Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse 60a Fuse 60a 50a x11011 Hot at all times Hot w/ dme relay energized Hot w/ terminal 30g relay energized Junction block Junction box (under right side of dash) Nca Rad shutter Radiator outlet temperature sensor (3.0l twin turbo) (right side of engine) Radiator shutter drive unit (3.0l & 3.0l twin turbo) Radiator shutter solenoid Red Sens gnd Sens sig X10647 X11002 X11003 X11004 X11005 X11011 X166 (right side of engine compt) X60001 X60002 X60003 X60007 X6041 X60552 X60571 X62790 X6455 (right side of engine coolant pump) X8683 X8684 Automatic A/C Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012: 38 Air distribution micro switch (basic) Audio control panel Basic Computer data lines system Evaporator temp snsr Evaporator temp snsr sig Evaporator temperature sensor (center of dash) Footwell temp snsr sig Front center ventilation grille Front electronic module Fuse 5a Gnd Heating & air conditioning system control panel Heating/air conditioning system (center of dash) High Hot at all times K-can bus sig Left footweel temperature sensor Left front ventilation temperature sensor Lin bus sig Locator lighting Mixing sir cntr sig Pwr sply Rear compartment ventilation grille Red Refrigerant pressure sensor (right front of engine compt) Rh footwell temp snsr Rh fr ventilation temp snsr Right footweel temperature sensor Right front ventilation temperature sensor Sens gnd Sens sig Sply Vol sply W/ navigation W/o navigation X4711 X4717 Automatic A/C Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012: 35 2.0l twin turbo 200w 3.ol twin turbo 400w Bsd bus sig Characteristic map thermostat (3.0l twin turbo: rear of engine) Computer data lines system Cut-out relay Digital motor electronics (dme) control module (2.0l: top rear of engine) (3.0l twin turbo: right rear of engine compt) Elec fan Electric coolant pump (3.0l twin turbo: rear of engine) Electric fan (front of engine compt) Electric fan cut out relay (right plenum chamber e-box ) Engine coolant temperature sensor (2.0l: top front of engine) (3.0l twin turbo: rear of engine) Evaporator temperature sensor (center of dash) Footweel temperature sensor Front power distribution box Fuse 50a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Map thermostat Power distribution box Pt-can bus sig Red Sply map Sply pump Temp sens Temp sens sig Ventilation temperature sensor X664 2b X671 1b X705 1b Z10 15b Z6000 3b (2.0l twin turbo) z6000 4b (3.0l twin turbo) Automatic A/C Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012: 43 (under right side of dash) 2.0l twin turbo 3.0l twiin turbo A/c compressor Air distribution flap motor (basic) (center of dash, above radio) Auc sensor (right rear of engine compt) Basic Blower motor (behind right side of dash) Blower output stage Computer data lines system Control valve Defroster flap motor (high) (behind right side of dash) Fresh air flap motor (behind right side of dash) Front Front electric auxiliary heater Fuse 100a Fuse 40a Fuse 5a High Hot at all times Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Left front footwell flap motor (high) Left front stratification flap motor (high) Left mixing flap motor (high) (left side of dash) Magnetic clutch Mixing flap motor (basic) Power distribution box Rain/driving lights/condensation/ solar sensor (solar sensor:top center of dash) Rear compartment flap motor (high) Red Right front footwell flap motor (high) Right front stratification flap motor (high) Right mixing flap motor (high) Water valve (left side of auxiliary water pump) X04000 X13 1b X4712 Z10 1b Z10 5b Z10 6b Z6000 1b Z6000 4b Automatic A/C Wiring Diagram, Wagon (1 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Wagon (1 of 3) for BMW 328i 2012: 63 (under right side of dash) x490 30g sply 5v sply A/c compressor control valve Air distribution micro switch (center of dash) Auxiliary water pump (left rear of engine compt) Blower motor (behind right side of dash) Blower output stage Blower sig Can bus sig Center console switch center Computer data lines system Condensation sensor (center of windshield) Convertible Coolant pressure sensor (right front of engine compt) Electronics junction box Evaporator temperature sensor (center of dash) Except convertible Footwell temperature sensor Fuse 10a Fuse 5a Fuse f88 40a Gnd Heater Heating/air conditioning system (center of dash, above radio) Hot at all times Hot w/ terminal 15 15 relay energized Hot w/ terminal 30g relay energized Independent heating circuit Junction box (under right side of dash) Lighting sig Lin bus sig Mixing air control Nca Rear compartment fresh air grill Red Roof function control center Sens gnd Sens grd Sens sig Sens sply Solar sensor (top center of dash) Stepper gnd Stepper sply Sw center sig Ventilation temperature sensor (center of dash) Volt sply Water valve (left side of auxiliary water pump) X01198 X01199 X04010 X11001 X11011 X14270 X14271 X14272 X14286 X14287 X14288 X16011 X165 (left side of engine compt) X608 X6454 (right rear of engine compt) Automatic A/C Wiring Diagram, Wagon (2 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Wagon (2 of 3) for BMW 328i 2012: 15 Air distribution flap motor (center of dash, above radio) Auc sensor (right rear of engine compt) Defroster flap motor (behind right side of dash) Electric fan cut out relay (right plenum chamber e-box) Footwell flap motor (center of dash, above radio) Fresh air/ recirculated air flap motor (behind right side of dash) Front mixing flap motor (left side of dash) Left mixed air flap motor (center of dash, above radio) Mixer flap motor (center of dash, above radio) Rear compartment mixing air flap motor (under right side of dash) Red Right mixed air flap motor (center of dash, above radio) Ventilation flap motor X10012 (under right side of dash) X490 (under right side of dash) Automatic A/C Wiring Diagram, Wagon (3 of 3) for BMW 328i 2012 List of elements for Automatic A/C Wiring Diagram, Wagon (3 of 3) for BMW 328i 2012: 59 (right side of engine compt) x166 328i & 328xi 328i, 328xi & 335is 335i & 335xi 335is 335ixi, 335is & 335i Bsd sig Can hi Can low Characteristic map thermostat (except diesel) (rear of engine) Computer data lines system Dme control unit (right rear of engine compt) E-box fan (botton of e-box) E-box sig Eac sensor (if equipped) (behind radiator) Elec fan Electric coolant pump (3.0l & 3.0l twin turbo) (rear of engine) Electric fan (front of engine compt) Electric fan 400 watt Electric fan 600 watt Engine coolant temperature sensor (rear of engine) Engine electronics fuse carrier (right plenum chamber e-box) Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse 60a Fuse 60a 50a x11011 Hot at all times Hot w/ dme relay energized Hot w/ terminal 30g relay energized Junction block Junction box (under right side of dash) Nca Rad shutter Radiator outlet temperature sensor (3.0l twin turbo) (right side of engine) Radiator shutter drive unit (3.0l & 3.0l twin turbo) Radiator shutter solenoid Red Sens gnd Sens sig X10647 X11002 X11003 X11004 X11005 X11011 X166 (right side of engine compt) X60001 X60002 X60003 X60007 X6041 X60552 X60571 X62790 X6455 (right side of engine coolant pump) X8683 X8684 Independent Heating Wiring Diagram for BMW 328i 2012 List of elements for Independent Heating Wiring Diagram for BMW 328i 2012: 23 (except 4.0l & 2.0l twin turbo) auxiliary heater coolant pump (left side of auxiliary water pump) water valve 335is Auxiliary heater switch over valve Electronics junction box Except 335is Fuse 20a Heater Heating/air conditioning system (center of dash, above radio) Hot w/ terminal 30g relay energized Independent auxiliary heater control module (left side of front bumper) Junction box (under right side of dash) Metering pump (under vehicle) Nca X10131 X10151 X10167 X10254 X11003 X14270 X151 (left side of rear compt) X165 (left side of engine compt) X608
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, Except Sedan with Bosch DSC for BMW 328i 2012 List of elements for Anti-lock Brakes Wiring Diagram, Except Sedan with Bosch DSC for BMW 328i 2012: 62 (left front footwell) dsc sensor (under left side of dash) x1108 Active steering (if equipped) (behind left front wheel) Brake fluid level switch (left rear of engine compt) Brake light switch (under left side of dash) Brk fld lvl Brk light Car access system (under left side of dash) Cc/m-ask Computer data lines system Cond wel spd Dme control module (except 3.0l twin turbo diesel) digital diesel electronics control module (3.0l twin turbo diesel) (right rear of engine compt) Dsc sens Dynamic stability control (dsc) (left rear of engine compt) Edc electronic damper control (right side of rear compt) Exterior lights system F-can high F-can-low Fuse 30a Fuse 40a Fuse 5a Ground Hazard warning switch Hot at all times Hot w/ term 30g relay energized Junction box (under right side of dash) Junction box electronics Left front brake pad wear sensor (behind left front wheel) Left front wheel speed sensor (front of left front wheel) Left rear wheel speed sensor (behind left rear wheel) Lf whl out Lf whl spd Lr whl spd Nca Parking brake warning switch (under center console) Pt can high Pt can low Red Rf brk pad Rf whl spd Right front wheel speed sensor (front of right front wheel) Right rear brake pad wear sensor (front of right rear wheel) Right rear wheel speed sensor (behind right rear wheel) Rr brk pad Rr whl spd Rr whl spp Sen ground Steering column switch cluster Steering gear (w/ active steering) Telephone transceiver (center of rear compt) Terminal 15 Terminal 30 Terminal 30g X1108 (under left side of dash) X13376 X13814 X14133 X170 (left side of engine compt) X1808 X1880 X60001 X9331 Anti-lock Brakes Wiring Diagram, Except Sedan without Bosch DSC for BMW 328i 2012 List of elements for Anti-lock Brakes Wiring Diagram, Except Sedan without Bosch DSC for BMW 328i 2012: 65 Active steering (if equipped) (behind left front wheel) Brake fluid level switch (left rear of engine compt) Brake light switch (under left side of dash) Brk fld lvl Brk light Car access system (under left side of dash) Cc/m-ask Computer data lines system Computer data lines system x170 (left side of engine compt) Cond whl spd Dme control module (right rear of engine compt) Dsc sens Dsc sensor (left front footwell) Dsc sensor 2 (w/ active steering) (under driver's seat) Dynamic stability control (dsc) (left rear of engine compt) Edc electronic damper control (right side of rear compt) Exterior lights system F-can high F-can-low Fuse 30a Fuse 40a Fuse 5a Ground Hazard warning switch Hot at all times Hot w/ term 30g relay energized Junction box (under right side of dash) Junction box electronics Left front brake pad wear sensor (behind left front wheel) Left front wheel speed sensor (front of left front wheel) Left rear wheel speed sensor (behind left rear wheel) Lf brk pad Lf whl out Lf whl spd Lr whl spd Nca Parking brake warning switch (under center console) Parking brk Pt can high Pt can low Red Rf brk pad Rf whl out Rf whl spd Right front wheel speed sensor (behind right front wheel) Right rear brake pad wear sensor (front of right rear wheel) Right rear wheel speed sensor (behind right rear wheel) Rr brk pad Rr whl out Rr whl spd Steering column switch cluster Steering gear (w/ active steering) Tcu Terminal 15 Terminal 30 Terminal 30g X1108 (under left side of dash) X13376 X13814 X14133 X170 (left side of engine compt) X1808 X1880 X60001 X9331 Anti-lock Brakes Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Anti-lock Brakes Wiring Diagram, Sedan for BMW 328i 2012: 23 Brake fluid level switch (left rear of engine compt) Brake light switch (under left side of dash) Center console control panel Computer data lines system Dynamic stability control (dsc) (left rear of engine compt) Front electronic module Front power distribution box Fuse 30a Fuse 40a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Integrated chassis management Left front brake pad wear sensor (behind left front wheel) Left front wheel speed sensor (behind left front wheel) Left rear wheel speed sensor (behind left rear wheel) Nca Parking brake switch (under center console) Right front wheel speed sensor (behind right front wheel) Right rear brake pad wear sensor (front of right rear wheel) Right rear wheel speed sensor (behind right rear wheel) Z10 21b Z10 4b
ANTI-THEFT Access/Start Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012 List of elements for Access/Start Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012: 18 Car access system (under left side of dash) Comfort access control unit (right side of rear compt) Computer data lines system Driver's side outer door handle electronic module Front inner antenna center console Passenger's side outer door handle electronic module Rear bumper antenna Rear inner antenna luggage compartment Rear interior antenna center console Red Slide-in compartment Start-stop button X10318 X173 (under left side of dash) X256 X257 X490 (under right side of dash) X494 (right rear side of interior panel) Access/Start Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012 List of elements for Access/Start Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012: 47 11b 12b 13b 14b Aeral sig Anti-theft alarm system led Bonnet contact switch Boot lid/ tailgate lock Clutch mod Clutch module (m/t) Comfort acce Dr cont sig Drivers door lock Electrochromic interior rear view mirror Front center console interior aerial Front electronic module Front passenger door lock Fuse 50a Fuse 5a Fuse 7.5a Fuse box High variant roof function module Hot at all times Hot w/ bi-stable relay energized Lin bus sig Lock sig Pwr suppy Rear center console interior aerial Rear drivers side door lock Rear electronic module Rear fuse holder (right side of rear compt) Rear passenger's side door lock Red Remote control receiver Siren w/ tilt alarm sensor Sw sig Ter 15 supy X28 1b X5 1b X8 1b X9 1b Z10 3b Z10 4b Z10 5b Z10 6b Z10 7b Z10 8b Access/Start Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012 List of elements for Access/Start Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012: 28 Aerial sig Aeril sig Bumper aerial Computer data lines system Driver electronic outer door handle module Driver side exterior aerial Electric steering lock Front electronic module Front passenger side exterior aerial Ground Groung Led act Led action Lin bus sig Luggage compartment aerial Passenger electronic outer door handle module Ring aerial Sig Signal shift Start sig Start stop Start-stop button Steering column switch Terminal 30 X28 1b X5 1b Z10 3b Z10 5b Anti-theft Wiring Diagram (1 of 3) for BMW 328i 2012 List of elements for Anti-theft Wiring Diagram (1 of 3) for BMW 328i 2012: 39 (right rear side of interior panel) x494 (under left side of dash) x1108 (under left side of dash) x173 (under right side of dash) Aerial diversity (center rear of roof) Bonnet contact switch Boot lid button Car access system (under left side of dash) Computer data lines system Convertible Coupe & wagon Driver's door system lock (left front door) Electronics junction box Eletrochromic interior rear view mirror Fbd receiver Fuse 15a Glove compartment central locking drive unit (convertible) Hazard warning switch Hot at all times Hotel switch (coupe & wagon) Interior lights system Junction box (under right side of dash) Passenger's door system lock (right front door) Rear window lock (wagon) (rear compt door) Remote control receiver X04010 X10254 X1143 X13376 X14261 X14270 X14271 X14272 X14292 X14303 X256 X257 X490 X498 (wagon & coupe) (right side of rear compt) x494 (convertible) (right rear side of interior panel) Anti-theft Wiring Diagram (2 of 3) for BMW 328i 2012 List of elements for Anti-theft Wiring Diagram (2 of 3) for BMW 328i 2012: 29 (center of roof) interior movement detector (left side of rear compt) x151 (right rear side of interior panel) x494 Center roof function control Central locking drive fuel filler flap Central locking drive oddments compartment (convertible) Convertible Coupe & wagon Driver's rear side system lock (wagon) (left rear door) Fuse 7.5a Hot at all times Interior lights system Junction box (under right side of dash) Passenger's rear side system lock (wagon) (right rear door) Rear lid release switch (interior) Rear window button Siren & tilt alarm sensor Wagon Wave trap (wagon) X11007 X1108 (under left side of dash) X14286 X14288 X14289 X151 (left side of rear compt) X273 X274 X30055 X30056 Anti-theft Wiring Diagram (3 of 3) for BMW 328i 2012 List of elements for Anti-theft Wiring Diagram (3 of 3) for BMW 328i 2012: 35 (convertible) siren & tilt alarm sensor (right side of rear compt) x494 (right side of rear compt) x498 Anti- theft alarm led Boot lid central locking drive (convertible) Boot lid central locking drive (coupe & sedan) Computer data lines system Convertible Coupe & Coupe & wagon Driver's door microwave sensor Electrochromic interior rear view mirror Fuse 5a Fuse 7.5a Hot at all times Interior lights system Junction box (under right side of dash) Left rear lid lock switch Left rear microwave sensor Passenger's door microwave sensor Power distribution system Right rear lid lock switch (convertible) Right rear microwave sensor Roof function control center Wagon X11008 X14286 X14288 X14292 X14303 X151 (left side of rear compt) X256 X257 X490 (under right side of dash) X494 (right rear side of interior panel)
BODY CONTROL MODULES Footwell Control Module Wiring Diagram (1 of 2) for BMW 328i 2012 List of elements for Footwell Control Module Wiring Diagram (1 of 2) for BMW 328i 2012: 54 Bi-xenon activation Brake lght sig Brake light Brake/rear fog light Can high Can low Center brake light Computer data lines system Dimmer sw Exterior lights system Fog light sig Footwell module (under left side of dash) Fr level sens sig Fr side mark light sig Fuse 40a Gnd Hazard flasher sw sig Hazard sw sig Headlight ctrl sig Headlights system Height ctrl sig Hi beam sig High beam sw sig Hot at all times Interior lights Interior lights system Junction box (under right side of dash) K-bus sig Led auto hi beam Lf dir ind Lh dir ind light sig Lin bus Lin bus sig Low beam sig Low beam sw sig Mirrors system Parking lght Parking light sig Rear fog light sig Rear level sens sig Red Reverse light sig Rh aux dir ind light Rh dir ind light sig Ride height sens gnd Rr dir ind Stepper mtrs Sw lighting sig Term 30 Term 58g X11009 X1108 (under left side of dash) X14259 X14260 Footwell Control Module Wiring Diagram (2 of 2) for BMW 328i 2012 List of elements for Footwell Control Module Wiring Diagram (2 of 2) for BMW 328i 2012: 56 (not used) (under left side of dash) Anti-theft system Brake lght sw sig Brake/rear fog light Central locking sig Convertible Direction light sir Door contact sig Door locks & anti-theft systems Driv close pwr wind mtr Driv courtesy light Driv open pwr wind mtr Driv pwr window Drv pwr window Except convertible Exterior lights system Fog light sig Footwell module (under left side of dash) Fr pass courtesy light Fr pass pwr window Fr pass window closed Fr pass window open Fuse 30a Fuse 40a Gnd Ground Headlights & exterior lights systems Headlights system Hi beam sig Hot at all times Interior light sw sig Interior lights system Junction box (under right side of dash) Lf aux dir ind light License plate light Low beam sig Lr dir ind sig Parking light sig Power windows system R brake light Red Reverse lght sig Reverse sig Rf dir ind sig Term 15 Term 30 Term 58g sig Terminal 30 Unlock cen locking sig X10012 (under right side of dash) X11005 X11009 X14261 X173 X1771 Front Electronic Control Module Wiring Diagram (1 of 3) for BMW 328i 2012 List of elements for Front Electronic Control Module Wiring Diagram (1 of 3) for BMW 328i 2012: 61 (or pnk) 1 to 8 (not used) 17 to 26 (not used) 35 to 44 (not used) Aerial sig Air conditioning system Ambient light Anti-theft & trunk, tailgate, fuel doors systems Anti-theft system Bus sig Bus sig diag Computer data lines system Courtesy light Ctrl valve Data line Door locks & anti-theft systems Dr cont sig Eng start sig Engine controls system Flex bus sig Front electronic module Fuse 125a Fuse box Headlights system Hi bem light High rang Horns system Hot at all times Instrument cluster system Inter light Interior lights system K can bus K can2 bus K-can2 bus Level sens Lin bus sig Lo bem light Loc lighting Lock sig Low rang Mag clutch Pnk Pnk/red Pt can bus Pt can h Pt can l Red Sens sig Sig Starting/charging system Suppyly Switch signal Terminal 15n Trunk, tailgate, fuel doors systems Wake up Washer pump Water valve Wind wper Wiper Wiper/washer system Wiper/washer system door locks & trunk, tailgate, fuel doors systems Front Electronic Control Module Wiring Diagram (2 of 3) for BMW 328i 2012 List of elements for Front Electronic Control Module Wiring Diagram (2 of 3) for BMW 328i 2012: 78 Act rly Aeral sig Air conditioning system Anti-lock brakes system Anti-theft system Anti-theft system door locks & anti-theft systems Auc sens Brk sw Bus sig Cen loc drv Cen lock drv Clutch mod Comfort acce Computer data lines system Cruise control & starting/charging system Cruise control & starting/charging systems Defogger & memory systems Door locks & trunk, tailgate, fuel doors systems Door locks system Drive act Engine controls system Exterior lights system Fog lights Front electronic module Front power distbution box Fuse 40a Gear sw Ground Hall sens sig Headlights & exterior lights systems Headlights system High beam Hot at all times Ind lamp Int ights Int light Interior lights system Jet heater Lev sens Light act Light sig Lin bus sig Line bus sig Lock drv act Low beam Mirror act Nav conn Power windows system Press sens Prss sens Pwr suppy Pwr supy Pwr wind drv Red Relay act Sens gnd Sens sig Sens suply Sens suppy Shutter act Side lht act Sw sig Ter 15 supy Ter 15n Ter 30 Ter 30f Terminal 15n Terminal 15n relay Terminal 30b Terminal 30b relay Trunk, tailgate, fuel doors system Tur sig Ven grle Washer pump Window sw Wiper/washer system Z10 5b Z10 6b Front Electronic Control Module Wiring Diagram (3 of 3) for BMW 328i 2012 List of elements for Front Electronic Control Module Wiring Diagram (3 of 3) for BMW 328i 2012: 52 10b Aeril sig Air conditioning system Anti-theft system Arrest butn Bistable relay Computer data lines system Data line Door locks & interior lights systems Door locks & trunk, tailgate, fuel doors systems Door locks system Exterior lights & interior lights systems Exterior lights system Front electronic module Glove light switch Gnd Ground Groung Head up disp Horns system Instrument cluster system Interior lights system K can h K can l K-can2 bus Led act Led action Led actvin Light sw Lin bus sig Locator light Loctr lmp Navigation system Out side temp Position sw Pt can h Pt can l Pwr sply Rear fuse holder (right side of rear compt) Red Signal shift Sound systems Start sig Start stop Starting/charging system & anti-theft systems Ter 30f Term 30f Terminal 15 Terminal 15n relay Terminal 30 Terminal 30b relay Terminal 30f Rear Electronic Control Module Wiring Diagram for BMW 328i 2012 List of elements for Rear Electronic Control Module Wiring Diagram for BMW 328i 2012: 57 11b 12b 13b 14b Anti-theft system Boot lid contact Brake light Brake light act Brk light sw sig Central loc drive Computer data lines system Defogger system Door locks & trunk, tailgate, fuel doors systems Exterior lights system Ful lev sens sig Fuse 20a Fuse 50a Fuse box Ground Hall sensor Hall sensor sig Haz wrng light sw Headlights system Hot at all times Ind lamp Indicator lamp Instrument cluster system Interior lights system K-can bus sig Lev sens sig 2 Licence plate light Lugg compt light Navigation system Power distribution system Power suppy Power window sw Power windows system Pwr window driv Rear electronic module Rear fog light Rear fuse holder (right side of rear compt) Red Reset contact Reversing light Roll sun bld Sens gnd Suppyly Tail light Terminal 15 Terminal 30 Terminal 30f Ultrasonic snsr Window defogger Wiper/washer system Wiper/washer system & trunk, tailgate, fuel doors systems Z10 7b Z10 9b
COMPUTER DATA LINES Computer Data Lines Wiring Diagram, Except Sedan (1 of 2) for BMW 328i 2012 List of elements for Computer Data Lines Wiring Diagram, Except Sedan (1 of 2) for BMW 328i 2012: 46 (under left side of dash) Active steering (if equipped) (behind left front wheel) Car access system (under left side of dash) Car information computer cic Central information display Combox Dsc sensor (left front footwell) Dsc sensor 2 (w/ all active front steering) (under driver's seat) F can h F can l Fuse 5a Heating/air conditioning system (center of dash, above radio) Hot at all times Instrument cluster control unit Junction box (under right side of dash) Junction box electronics K can h K can l Left front seat module (under driver seat) Multiple restraint system control unit (rear of center console) Nca Obdii socket (under left side of dash) Pt can h Pt can l Radio (w/ radio) car information computer cic (w/ cic) ccc/m-ask (w/ cic) Red Siren w/ tilt alarm sensor Steering column switch cluster W/ bosch W/o bosch Wake-up X10179 X1108 X11587 X13376 X13709 X13812 X13822 X14270 X14271 X14272 X1716 X173 X275 X34130 X608 Computer Data Lines Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012 List of elements for Computer Data Lines Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012: 55 (not used) 3.0l twin turbo Active cruise control (center of front bumper) Battery sensor (right side of rear compt) Comfort access control module (right side of rear compt) Controller Convertible top module (ctm) Dme control module (right rear of engine compt) Dynamic stability control (dsc) (left rear of engine compt) Edc electronic damper control (right side of rear compt) Electrochromic interior rear view mirror Electronic power steering (under vehicle, near right front wheel) Except 3.0l twin turbo F can h F can l Footwell module (under left side of dash) Fuel pump control (ekps) (right rear passenger compt) Gear selector switch (m3) K can h K can l Longitudinal dynamics management (left side of dash) Panorama glass roof Park distance control (pdc) (right side of rear compt) Pt can h Pt can l Red Right front seat module (under front passenger's seat) Roof function control center Tire pressure control (rdc) (right side of rear compt) Trailer module (right side of rear compt) Transfer box control unit (under carpet, on right side footwell) Transmission control (6 speed a/t) Transmission control dkg (m3) W/ bosch dsc W/o bosch dsc Wake-up Wake-up x13663 X10387 X10594 X1276 X13039 X13709 X14102 X14260 X14286 X18034 X1808 X19594 X279 X300 X60001 X6011 X6021 X60233 X609 Computer Data Lines Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012 List of elements for Computer Data Lines Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012: 56 (or pnk) (w/ parking manoeuvring assistant) parking assistant 10b 11b 14b Ac line All round vision camera Awd Bus sig Bus sig diag Can h Can l Controller Data line Drivers seat module (under driver seat) Electrochromic interior rearview mirror Flex bus sig Front electronic module Front passenger seat module (under front passenger's seat) Fuse 50a Fuse 5a Fuse box Heating/air conditioning system (center of dash, above radio) Hifi amplifier High variant roof function module Hot at all times Hot w/terminal 30f relay energized Instrument cluster control module K can bus K can2 bus K can2 h K can2 l K lin K line K-can2 bus Light switch unit Lin bus sig Line departure warning Pnk Pnk/red Pt can h Pt can l Rain/driving lights/ condensation/ solar sensor Rear electronic module Red Rwd Sply Steering column switch cluster Tire pressure control module Trailer module (right side of rear compt) Vertical dynamics management W15up X12 1b X14 1b X382 1b X382 2v Computer Data Lines Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012 List of elements for Computer Data Lines Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012: 41 (or pnk) 15wup 2.0l twin turbo 3.0l twin turbo Accumulator management electronics Active chassis control Auxiliary control unit Bus sig Camera based driver assistance system Can h Can l Crash safety module (rear of center console) Diagnosis socket Diagnosis socket terminating resistor Digital motor electronics control module (top rear of engine) Dynamic stability control (dsc) (left rear of engine compt) Electromechanical power steering Electronics transmission control module Fuel pump control (ekps) (right rear passenger compt) Gear selector switch (top rear of engine) Integrated chassis management Left reversible electromotive automatic reel Pnk Pnk/red Pt can h Pt can l Pt can2h Pt can2l Pt canh Pt canl Red Right reversible electromotive automatic reel S can h S can l Starter/ alternator electronics Transfer box X13 1b X13 2b X252 2b Z10 3b Z10 4b
COOLING FAN Cooling Fan Wiring Diagram, Convertible for BMW 328i 2012 List of elements for Cooling Fan Wiring Diagram, Convertible for BMW 328i 2012: 61 (right plenum chamber e-box) electric fan cut out relay (right side of engine compt) x166 328i & 328xi 328i, 328xi & 335is 335i & 335xi 335is 335ixi, 335is & 335i Bsd sig Can hi Can low Characteristic map thermostat (except diesel) (rear of engine) Computer data lines system Dme control unit (right rear of engine compt) E-box fan (right rear of engine compt) E-box sig Eac sensor (if equipped) (behind radiator) Elec fan Electric coolant pump (3.0l & 3.0l twin turbo) (rear of engine) Electric fan (front of engine compt) Electric fan 400 watt Electric fan 600 watt Engine coolant temperature sensor (rear of engine) Engine electronics fuse carrier (right plenum chamber e-box) Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse 60a Fuse 60a 50a x11011 Hot at all times Hot w/ dme relay energized Hot w/ terminal 30g relay energized Junction block Junction box (under right side of dash) Nca Rad shutter Radiator outlet temperature sensor (3.0l twin turbo) (right side of engine) Radiator shutter drive unit (3.0l & 3.0l twin turbo) Radiator shutter solenoid Red Sens gnd Sens sig X10647 X11002 X11003 X11004 X11005 X11011 X166 (right side of engine compt) X490 (under right side of dash) X60001 X60002 X60003 X60007 X6041 X60552 X60571 X62790 X6455 (right side of engine coolant pump) X8683 X8684 Cooling Fan Wiring Diagram, Coupe for BMW 328i 2012 List of elements for Cooling Fan Wiring Diagram, Coupe for BMW 328i 2012: 61 (right plenum chamber e-box) electric fan cut out relay (right side of engine compt) x166 328i & 328xi 328i, 328xi & 335is 335i & 335xi 335is 335ixi, 335is & 335i Bsd sig Can hi Can low Characteristic map thermostat (except diesel) (rear of engine) Computer data lines system Dme control unit (right rear of engine compt) E-box fan (right rear of engine compt) E-box sig Eac sensor (if equipped) (behind radiator) Elec fan Electric coolant pump (3.0l & 3.0l twin turbo) (rear of engine) Electric fan (front of engine compt) Electric fan 400 watt Electric fan 600 watt Engine coolant temperature sensor (rear of engine) Engine electronics fuse carrier (right plenum chamber e-box) Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse 60a Fuse 60a 50a x11011 Hot at all times Hot w/ dme relay energized Hot w/ terminal 30g relay energized Junction block Junction box (under right side of dash) Nca Rad shutter Radiator outlet temperature sensor (3.0l twin turbo) (right side of engine) Radiator shutter drive unit (3.0l & 3.0l twin turbo) Radiator shutter solenoid Red Sens gnd Sens sig X10647 X11002 X11003 X11004 X11005 X11011 X166 (right side of engine compt) X490 (under right side of dash) X60001 X60002 X60003 X60007 X6041 X60552 X60571 X62790 X6455 (right side of engine coolant pump) X8683 X8684 Cooling Fan Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Cooling Fan Wiring Diagram, Sedan for BMW 328i 2012: 33 2.0l twin turbo 2.0l twin turbo & 200w 3.0l twin turbo & 400w 3.ol twin turbo Bsd bus sig Characteristic map thermostat (3.0l twin turbo: rear of engine) Computer data lines system Cut-out relay Digital motor electronics (dme) control module (2.0l: top rear of engine) (3.0l twin turbo: right rear of engine compt) Elec fan Electric coolant pump (3.0l twin turbo: rear of engine) Electric fan (front of engine compt) Electric fan cut out relay (right plenum chamber e-box ) Engine coolant temperature sensor (2.0l: top front of engine) (3.0l twin turbo: rear of engine) Front power distribution box Fuse 50a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Map thermostat Power distribution box Pt-can bus sig Red Sply map Sply pump Temp sens Temp sens sig X664 2b X671 1b X705 1b Z10 15b Z6000 3b (2.0l twin turbo) Z6000 4b (3.0l twin turbo) Cooling Fan Wiring Diagram, Wagon for BMW 328i 2012 List of elements for Cooling Fan Wiring Diagram, Wagon for BMW 328i 2012: 61 (right plenum chamber e-box) electric fan cut out relay (right side of engine compt) x166 328i & 328xi 328i, 328xi & 335is 335i & 335xi 335is 335ixi, 335is & 335i Bsd sig Can hi Can low Characteristic map thermostat (except diesel) (rear of engine) Computer data lines system Dme control unit (right rear of engine compt) E-box fan (right rear of engine compt) E-box sig Eac sensor (if equipped) (behind radiator) Elec fan Electric coolant pump (3.0l & 3.0l twin turbo) (rear of engine) Electric fan (front of engine compt) Electric fan 400 watt Electric fan 600 watt Engine coolant temperature sensor (rear of engine) Engine electronics fuse carrier (right plenum chamber e-box) Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse 60a Fuse 60a 50a x11011 Hot at all times Hot w/ dme relay energized Hot w/ terminal 30g relay energized Junction block Junction box (under right side of dash) Nca Rad shutter Radiator outlet temperature sensor (3.0l twin turbo) (right side of engine) Radiator shutter drive unit (3.0l & 3.0l twin turbo) Radiator shutter solenoid Red Sens gnd Sens sig X10647 X11002 X11003 X11004 X11005 X11011 X166 (right side of engine compt) X490 (under right side of dash) X60001 X60002 X60003 X60007 X6041 X60552 X60571 X62790 X6455 (right side of engine coolant pump) X8683 X8684
CRUISE CONTROL Cruise Control Wiring Diagram (1 of 2) for BMW 328i 2012 List of elements for Cruise Control Wiring Diagram (1 of 2) for BMW 328i 2012: 58 328i 2.0l twin turbo 328xi, 335is & 328i 3.0l 335i & 335xi Active cruise control (except sedan) (center of front bumper) Brk lt sig Car access system (under left side of dash) Computer data lines system Dme control module (except 2.0l) digital motor electronics (dme) control module (2.0l) (except 2.0l: right rear of engine compt) (2.0l: top rear of engine) Dynamic stability control (dsc) (left rear of engine compt) Electric throttle valve actuator (except sedan) (on right cylinder bank throttle body assembly) electromotive throttle actuator (sedan) Electronics junction box F can h F can l Fuse 10a Fuse 30a Fuse 5a Gnd Gnd acc Gnd mtr Hot at all times Hot w/ dme relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Longitudinal dynamics management (left side of dash) Pt can h Pt can hi Pt can l Pt can l0 Red Rr sig Sig acc Sig mtr Signal Sply acc Sply mtr Sply term 30 Steering column switch cluster Sw wig Test sig W/ bosch W/o bosch Wake up X04010 X11003 X11005 X11008 X1108 (under left side of dash) X13376 X14271 X14272 X166 (right side of engine compt) X1880 X60001 X60002 X60003 X60005 X6011 Z6000 1b (sedan 3.0l twin turbo) z6000 4b (sedan 2.0l twin turbo) x6454 (except sedan) (except sedan: right rear of engine compt) Cruise Control Wiring Diagram (2 of 2) for BMW 328i 2012 List of elements for Cruise Control Wiring Diagram (2 of 2) for BMW 328i 2012: 21 (under left side of dash) x1108 328xi, 335is & 328i 3.0l 335i & 335xi Accelerator pedal module (part of accelerator pedal) Active cruise control (sedan) (center of front bumper) Anti-theft system Brake light switch (under left side of dash) Clutch switch module (under left side of dash) Computer data lines system Except sedan Exterior lights system Front electronic module Front power distribution box Fuse 5a Hot w/ terminal 15n relay energized Sedan X1108 (under left side of dash) X252 2b Z10 2b Z10 4b Z7 1b
DEFOGGERS Heated Mirrors Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Heated Mirrors Wiring Diagram, Except Sedan for BMW 328i 2012: 17 Computer data lines system Driver's side outside Electronics junction box Fuse 30a Hot at all times Junction box (under right side of dash) Mirror Nca Passenger's side outside mirror Red X04010 X14270 X14271 X173 (3 series: under left side of dash) (z4: front of left footwell) X256 X257 X490 (z4: right kick panel) (3 series: under right side of dash) Heated Mirrors Wiring Diagram, Sedan with Basic Version for BMW 328i 2012 List of elements for Heated Mirrors Wiring Diagram, Sedan with Basic Version for BMW 328i 2012: 22 Bus sig Computer data lines system Driver exterior mirror Driver's door switch block Front electronic module Front passenger exterior mirror Front power distribution box Fuse 125a Fuse 7.5a Fuse box Gnd Hot at all times Hot w/ terminal 30b relay energized Lin bus sig Mirr heater Mirror heating Nca Red X28 1b X5 1b Z10 3b Z10 5b Heated Mirrors Wiring Diagram, Sedan with High Version for BMW 328i 2012 List of elements for Heated Mirrors Wiring Diagram, Sedan with High Version for BMW 328i 2012: 21 Can h Can l Computer data lines system Driver exterior mirror Driver's door switch block Front electronic module Front passenger exterior mirror Front power distribution box Fuse 125a Fuse 7.5a Fuse box Gnd Hot at all times Hot w/ terminal 30b relay energized Lin bus sig Mirror heating Red X28 1b X5 1b Z10 3b Z10 5b Rear Defogger Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Rear Defogger Wiring Diagram, Except Sedan for BMW 328i 2012: 32 (left side of rear compt) x151 Convertible Coupe & sedan Fuse 250a Fuse 30a Heating/air conditioning system (center of dash, above radio) Hot at all times Junction box (under right side of dash) Junction box electronics Nca Rear fuse holder (right side of rear compt) Rear window defogger Rear window defroster (ground) lockout circuit (left side of rear window panel) Rear window defroster (positive) lockout circuit (right side of rear window panel) Rear window heated relay Red Wagon Wave trap X01058 X01059 X04010 X10209 X11006 X13020 X14095 X14096 X14272 X151 (left side of rear compt) X18264 X18265 X494 (right rear side of interior panel) X608 Rear Defogger Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Rear Defogger Wiring Diagram, Sedan for BMW 328i 2012: 15 12b 14b Computer data lines system Fuse 30a Heating/air conditioning system (center of dash) Hot at all times K-can bus sig Nca Rear electronic module Rear window defogger Rear window defogger rejector circuit Rear window defogger rejector circuit 2 Rear window defogger relay Red Z10 8b
ELECTRONIC POWER STEERING Active Power Steering Wiring Diagram for BMW 328i 2012 List of elements for Active Power Steering Wiring Diagram for BMW 328i 2012: 43 Active steering (behind left front wheel) Can-bus Can-h Can-l Computer data lines system Dme control unit (right rear of engine compt) Eco valve (under starter) Eco vlv sig Electric lock (under vehicle) Except m3 Fuse 40a Gnd Hot w/ terminal 30g relay energized Junction box (under right side of dash) Nca Pos sig Red Sens gnd Sens suppy Servotronic Sig lock + Sig lock - Sol vlv Sol vlv sig Steering adjust sig steering adjust sig steering adjust sig Steering gear Steering gnd Temp sens Wake-up sig X11006 X11335 X120 X13713 X13718 X13719 X13720 X13772 X13773 X14036 X14234 X165 (left side of engine compt) X60102 X60103 Electronic Power Steering Wiring Diagram, Convertible for BMW 328i 2012 List of elements for Electronic Power Steering Wiring Diagram, Convertible for BMW 328i 2012: 19 Can h Can l Computer data lines system Electronic power steering (eps) (under vehicle, near right front wheel) Fuse 103 100a Ground Hot at all times Rear fuse holder (right side of rear compt) Red Steering torque sensor (under vehicle) Term 15 Term 30 Torq sig Wake up sig X01188 X10004 X1703 X60233 X60234 Electronic Power Steering Wiring Diagram, Coupe for BMW 328i 2012 List of elements for Electronic Power Steering Wiring Diagram, Coupe for BMW 328i 2012: 19 Can h Can l Computer data lines system Electronic power steering (eps) (under vehicle, near right front wheel) Fuse 103 100a Ground Hot at all times Rear fuse holder (right side of rear compt) Red Steering torque sensor (under vehicle) Term 15 Term 30 Torq sig Wake up sig X01188 X10004 X1703 X60233 X60234 Electronic Power Steering Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Electronic Power Steering Wiring Diagram, Sedan for BMW 328i 2012: 13 Electromechanical power steering (under vehicle, near right front wheel) Front electronic module Front power distribution box Fuse 125a Fuse 5a Hot at all times Hot w/ terminal 15n relay energized Pnk/red Red Steering torque sensor (under vehicle) Z10 20b Z4 2b Z7 3b Electronic Power Steering Wiring Diagram, Sport Wagon for BMW 328i 2012 List of elements for Electronic Power Steering Wiring Diagram, Sport Wagon for BMW 328i 2012: 19 Can h Can l Computer data lines system Electronic power steering (eps) (under vehicle, near right front wheel) Fuse 103 100a Ground Hot at all times Rear fuse holder (right side of rear compt) Red Steering torque sensor (under vehicle) Term 15 Term 30 Torq sig Wake up sig X01188 X10004 X1703 X60233 X60234 Servotronic Wiring Diagram for BMW 328i 2012 List of elements for Servotronic Wiring Diagram for BMW 328i 2012: 10 10a Computer data lines system Electronics junction box Fuse Hot w/ terminal 30g relay energized Junction box (under right side of dash) Servotronic valve (right front of engine) X04010 X14270 X14271
ELECTRONIC SUSPENSION Air Suspension Wiring Diagram for BMW 328i 2012 List of elements for Air Suspension Wiring Diagram for BMW 328i 2012: 25 (rear of center console) crash safety module Air bag sensors Center console control panel Computer data lines system Drv dyn ctrl sw sig Dynamic stability control (dsc) (left rear of engine compt) Flexray bus sig Front electronic module Front power distribution box Function lighting Fuse 25 5a Ground Hot w/ terminal 30b relay energized Integrated chassis management Left front level sensor Left rear level sensor Sensor ground Sensors ground Sig lf level sen Sig,parking aid ctrl Signal, dtc btn Spy lf level sen Spy lr level sen Wake up sig, ter 15 Z10 10b Dynamic Drive Suspension Wiring Diagram for BMW 328i 2012 List of elements for Dynamic Drive Suspension Wiring Diagram for BMW 328i 2012: 24 11b Front electronic module Fuse 20a Fuse 5a Hot at all times Hot w/ terminal 15n relay energized Left front coil valve Left front vertical-acceleration sensor Left rear coil valve Nca Pnk Rear fuse holder (right side of rear compt) Red Right front coil valve Right front vertical-acceleration sensor Right rear coil valve Vertical dynamics management X0172 X0173 X044 X045 X046 X047 Z10 9b Electronic Damper Control Wiring Diagram for BMW 328i 2012 List of elements for Electronic Damper Control Wiring Diagram for BMW 328i 2012: 30 (center of rear compt) telephone transceiver (not used) Computer data lines system Dynamic stability control (dsc) (left rear of engine compt) Edc electronic damper control (right side of rear compt) Fuse f23 20a Fuse f63 5a Hot at all times Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front acceleration sensor (in left front wheelwell) Left front damper valve (on left front shock absorber assembly) Left rear damper valve (on left rear shock absorber assembly) Nca Red Right front acceleration sensor (right front wheelwell) Right front damper valve (on right front shock absorber assembly) Right rear acceleration sensor (rear of right rear wheelwell) Right rear damper valve (on right rear shock absorber assembly) Tcu W/ navigation W/o navigation Wheel spd, sig lf Wheel spd, sig rf X11003 X11008 X1807 X1808 X498 (right side of rear compt) X9331
ENGINE PERFORMANCE
3.0L 3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 328i 2012 List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 328i 2012: 64 (right rear side of interior panel) x494 (right side of engine) radiator outlet temperature sensor (under right rear seat) electric fuel pump Acc pdl (+) Acc pdl grd Acc pdl sig Activation Air pmp (+) Anti-lock brakes system Anti-theft system Brake vacuum sensor Brk lght sig Bsd sig Can h Can l Clutch sw Computer data lines system Computer data lines system anti-theft system Cooling fans system Crankshaft breather heating 1 (left side of engine) Dme control module (right rear of engine compt) E box sig Elec fan sig Electronics junction box Exh flap sig Fuel pump control (ekps) Fuse 20a Hot at all times Junction box (under right side of dash) Leak diag sig Nca Outlet temp Oxygen sensor 1 before catalytic (on exhaust pipe, before catalytic) Oxygen sensor 1 behind catalytic (right rear of engine) Oxygen sensor 2 before catalytic (right rear of engine) Oxygen sensor 2 behind catalytic (right rear of engine) Red Rr spd sig Sens sig Sensor grd Sensor sig Sensor sog Sig Sply (-) Sply term 15 Start sig Starting/charging system Td sig Terminal 30g relay Veh immob sig W/ brake vacuum sensor W/o brake vacuum sensor Wake-up sig X11008 X11010 X13663 X14271 X3507 X60001 X60002 X6041 X60531 X60551 X6454 (right rear of engine compt) 3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 328i 2012 List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 328i 2012: 38 (part of accelerator pedal) accelerator pedal module (under left side of dash) (m/t) clutch switch module (under left side of dash) brake light switch Anti- theft system Cooling fans system Crankshaft sensor Disa controller 1 Disa controller 2 Dme relay E-box fan (bottom of e box) Exhaust flap (left side of rear compt) Exterior lights system Fuel tank leakage diagnostic module Fuel tank vent valve Fuse 10a Fuse 20a Fuse 250a Fuse 30a Hot at all times Hot film air mass meter (in engine air intake duct) Intake air temperature sensor Junction box (under right side of dash) Nca Oil condition sensor (rear of engine, near transmission) Rear fuse holder (right side of rear compt) Red Starting/ charging system X10209 X11001 X11002 X11005 X11010 X1108 (under left side of dash) X13020 X6011 X6041 X60551 X6454 (right rear of engine compt) 3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 328i 2012 List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 328i 2012: 46 (right rear of engine compt) engine breather heating relay (top of engine) fuel injector Bsd sig Cyl 1-3 Cyl 4-6 Disa sig 1 Disa sig 2 Dme control module (right rear of engine compt) Dme rly Double knock sensor (left side of engine) Electric throttle valve actuator (on right cylinder bank throttle body assembly) Eng heat rly Engine breather heater 2 Engine breather heater 3 Engine breather heater 4 Engine electronics fuse carrier (right plenum chamber e-box) Fuel tank sig Fuse 50a Fuse 5a Hot at all times Int air Intake pipe pressure sensor (top left side of engine) Mass air flow sensor (left side of engine) Mass meter Nca Neutral sensor Red Sensor (+) Sensor grd Sensor sig Temp sig Throttle (+) Throttle grd Throttle sig W/ hot film air mass meter W/ intake air temperature sensor W/ mass air flow sensor W/ neutral sensor W/o intake air temperature sensor W/o mass air flow sensor X60005 X60531 X60552 X6454 (right rear of engine compt) X8682 X8685 3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 328i 2012 List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 328i 2012: 52 (rear of engine) electric coolant pump (right rear of engine compt) vvt relay (right side of engine) variable valve timing gear actuator (top of engine) ignition coils Bsd sig Characteristic map thermostat (rear of engine) Cooling fans system Dme control module (right rear of engine compt) Eccentric shaft sensor (top of engine) Engine coolant temperature sensor (rear of engine) Exhaust camshaft sensor (front of engine) Exhaust vanos solenoid valve (front of engine) Ground Ign 1 sig Ign 2 sig Ign 3 sig Ign 4 sig Ign 5 sig Ign 6 sig Inj 1 sig Inj 2 sig Inj 3 sig Inj 4 sig Inj 5 sig Inj 6 sig Intake camshaft sensor (front of engine) Intake vanos solenoid valve (front of engine) Interference suppression capacitor Nca Oil pressure switch (left side of engine compt) Oil sw sig Red Sensor (+) Sensor grd Sensor sig Shield Spark plug Term 30 Term 87 Thermo sig Vanos (-) Var gear sig Vvt rly X60003 X60004 X60006 X60007 X6011 X60552 X6176 (right side of engine) X6177 (right side of engine) X6454 (right rear of engine compt)
EXTERIOR LIGHTS Backup Lamps Wiring Diagram, Convertible for BMW 328i 2012 List of elements for Backup Lamps Wiring Diagram, Convertible for BMW 328i 2012: 29 (w/ 7 speed dual clutch transmission) transmission control dkg Computer data lines system Computer system data lines Convertible & coupe Coupe & convertible Footwell module (under left side of dash) Fuse 30a Fuse 40a Hot at all times Junction box (under right side of dash) Left inner tail light (wagon) left tail light (coupe & convertible) Red Reverse Reversing light switch (m/t) Right inner tail light (wagon) right tail light (coupe & convertible) Transmission control (w/ 6 speed transmission) Wagon X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X14260 X14261 X151 (coupe & convertible) (left side of rear compt) X173 (under left side of dash) X494 (right rear side of interior panel) X498 (wagon) (right side of rear compt) X6011 X6454 (right rear of engine compt) Backup Lamps Wiring Diagram, Coupe for BMW 328i 2012 List of elements for Backup Lamps Wiring Diagram, Coupe for BMW 328i 2012: 29 (w/ 7 speed dual clutch transmission) transmission control dkg Computer data lines system Computer system data lines Convertible & coupe Coupe & convertible Footwell module (under left side of dash) Fuse 30a Fuse 40a Hot at all times Junction box (under right side of dash) Left inner tail light (wagon) left tail light (coupe & convertible) Red Reverse Reversing light switch (m/t) Right inner tail light (wagon) right tail light (coupe & convertible) Transmission control (w/ 6 speed transmission) Wagon X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X14260 X14261 X151 (coupe & convertible) (left side of rear compt) X173 (under left side of dash) X494 (right rear side of interior panel) X498 (wagon) (right side of rear compt) X6011 X6454 (right rear of engine compt) Backup Lamps Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Backup Lamps Wiring Diagram, Sedan for BMW 328i 2012: 19 13b 14b Computer data lines system Computer system data lines Electronic transmission control Front electronic module Front power distribution box Fuse 40a Hot at all times Left inner tail light Rear electronic module Reverse Reversing light switch Right inner tail light X13 1b Z10 5b Z10 7b Z6000 1b (3.ol twin turbo) Z6000 4b (2.ol twin turbo) Backup Lamps Wiring Diagram, Wagon for BMW 328i 2012 List of elements for Backup Lamps Wiring Diagram, Wagon for BMW 328i 2012: 29 (w/ 7 speed dual clutch transmission) transmission control dkg Computer data lines system Computer system data lines Convertible & coupe Coupe & convertible Footwell module (under left side of dash) Fuse 30a Fuse 40a Hot at all times Junction box (under right side of dash) Left inner tail light (wagon) left tail light (coupe & convertible) Red Reverse Reversing light switch (m/t) Right inner tail light (wagon) right tail light (coupe & convertible) Transmission control (w/ 6 speed transmission) Wagon X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X14260 X14261 X151 (coupe & convertible) (left side of rear compt) X173 (under left side of dash) X494 (right rear side of interior panel) X498 (wagon) (right side of rear compt) X6011 X6454 (right rear of engine compt) Exterior Lamps & Trailer Connector Wiring Diagram, Convertible (1 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Convertible (1 of 3) for BMW 328i 2012: 42 (under left side of dash) x1108 Computer data lines system Daytime side/ Design Direction Driving Footwell module (under left side of dash) Fuse 20a Fuse 30a Fuse 40a Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Junction box electronics Left front direction indicator light repeater Left license plate light Marker side Red Right front direction indicator light repeater Right headlight Right license plate light Side/ daytime driving W/ design light W/ led type W/o design light W/o led type X10012 (under right side of dash) X11004 X11005 X11008 X11009 X1276 X14259 X14260 X14261 X14272 X165 (left side of engine compt) X166 (right side of engine compt) X173 (under left side of dash) X1771 X494 (right rear side of interior panel) Exterior Lamps & Trailer Connector Wiring Diagram, Convertible (2 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Convertible (2 of 3) for BMW 328i 2012: 23 Auxiliary brake light Backup lamps circuit Brake Design Direction Driving daytime side/ Hazard warning switch Left headlight Left taillight Marker side Park Reverse Right taillight Side marker Turn W/ design light W/ led type W/o design light W/o led type X14303 X151 (left side of rear compt) X165 (left side of engine compt) X494 (right rear side of interior panel) Exterior Lamps & Trailer Connector Wiring Diagram, Convertible (3 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Convertible (3 of 3) for BMW 328i 2012: 31 (left rear of engine compt) dynamic stability control (dsc) (right rear of engine compt) dme control module (under left side of dash) brake light switch (under left side of dash) car access system 4.0l Active bodyworks system Backup lamps circuit Brake Computer data lines system Direction indicator/ high beam Except 4.0l Left inner taillight Light switch unit Park Reverse Right inner taillight Steering column switch cluster Trailer module (right side of rear compt) Trailer socket W/ bosch W/ led type W/o bosch W/o led type X1108 (under left side of dash) X1276 X13376 X1771 X494 (right rear side of interior panel) X498 (right side of rear compt) X60001 X60101 Exterior Lamps & Trailer Connector Wiring Diagram, Coupe (1 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Coupe (1 of 3) for BMW 328i 2012: 39 (under left side of dash) x1108 Computer data lines system Daytime side/ Design Direction Driving Electronics junction box Footwell module (under left side of dash) Fuse 20a Fuse 30a Fuse 40a Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front direction indicator light repeater Left license plate light Red Right front direction indicator light repeater Right headlight Right license plate light Side marker Side/ daytime driving W/ design light W/o design light X10012 (under right side of dash) X11004 X11005 X11008 X11009 X1276 X14259 X14260 X14261 X14272 X165 (left side of engine compt) X166 (right side of engine compt) X173 (under left side of dash) X498 (right side of rear compt) Exterior Lamps & Trailer Connector Wiring Diagram, Coupe (2 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Coupe (2 of 3) for BMW 328i 2012: 23 Af interference suppressor filter (left side of rear window panel) Auxiliary brake light Backup lamps circuit Brake Design Direction Driving daytime side/ Hazard warning switch Left headlight Left taillight Nca Park Reverse Right taillight Side marker Turn W/ design light W/o design light X151 (left side of rear compt) X165 (left side of engine compt) X30055 X30056 X494 (right rear side of interior panel) Exterior Lamps & Trailer Connector Wiring Diagram, Coupe (3 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Coupe (3 of 3) for BMW 328i 2012: 28 (left rear of engine compt) dynamic stability control (dsc) (right rear of engine compt) dme control module (under left side of dash) brake light switch (under left side of dash) car access system 4.0l Active bodyworks system Backup lamps circuit Brake Computer data lines system Direction indicator/ high beam Except 4.0l Left inner taillight Light switch unit Park Reverse Right inner taillight Steering column switch cluster Trailer module (right side of rear compt) Trailer socket W/ bosch W/o bosch X1108 (under left side of dash) X1276 X13376 X494 (right rear side of interior panel) X498 (right side of rear compt) X60001 X60101 Exterior Lamps & Trailer Connector Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012: 25 12b 13b 14b Brake Computer data lines system Direction Front electronic module Front power distribution box Fuse 20a Fuse 40a Fuse 5a Hot at all times Hot w/ bistable relay energized Hot w/ terminal 30b relay energized Left license plate light Rear electronic module Rear fuse holder (right side of rear compt) Right headlight Right license plate light Right outer tail light Side lights Tail Z10 2b Z10 5b Z10 9b Exterior Lamps & Trailer Connector Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012: 18 (under left side of dash) brake light switch Auxiliary brake light Brake Direction Driver exterior mirror Front passenger exterior mirror Left outer tail light Noise support filter Operating unit, hazard warning switch & central locking button Side repeater Tail X28 1b X5 1b Z10 3b Z10 4b Z10 5b Z10 7b Z10 9b Exterior Lamps & Trailer Connector Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012: 18 Backup lamps circuit Computer data lines system Direction Left headlight Left inner tail light Light switch unit Reverse Right inner tail light Side lights Tail Trailer module (right side of rear compt) Trailer socket W/ trailer module W/o trailer module X269 1b Z10 1b Z10 7b Z10 9b Exterior Lamps & Trailer Connector Wiring Diagram, Wagon (1 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Wagon (1 of 3) for BMW 328i 2012: 33 (under left side of dash) x1108 Computer data lines system Direction Footwell module (under left side of dash) Fuse 20a Fuse 30a Fuse 40a Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Junction box electronics Left front direction indicator light repeater Left license plate light Red Right front direction indicator light repeater Right headlight Right license plate light Side X10012 (under right side of dash) X11004 X11005 X11008 X11009 X1276 X14259 X14260 X14261 X14272 X165 (left side of engine compt) X166 (right side of engine compt) X173 (under left side of dash) X498 (right side of rear compt) Exterior Lamps & Trailer Connector Wiring Diagram, Wagon (2 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Wagon (2 of 3) for BMW 328i 2012: 13 Af interference suppressor filter (left side of rear window panel) Auxiliary brake light Brake Hazard warning switch Left taillight Nca Park Right taillight Turn X151 (left side of rear compt) X30055 X30056 X494 (right rear side of interior panel) Exterior Lamps & Trailer Connector Wiring Diagram, Wagon (3 of 3) for BMW 328i 2012 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram, Wagon (3 of 3) for BMW 328i 2012: 29 (left rear of engine compt) dynamic stability control (dsc) (under left side of dash) brake light switch (under left side of dash) car access system Active bodyworks system Backup lamps circuit Brake Computer data lines system Direction Direction indicator/ high beam Dme control module Left headlight Left inner taillight Light switch unit Park Reverse Right inner taillight Side Steering column switch cluster Trailer module (right side of rear compt) Trailer socket W/ bosch W/o bosch X1108 (under left side of dash) X1276 X13376 X165 (left side of engine compt) X494 (right rear side of interior panel) X498 (right side of rear compt) X60001
GROUND DISTRIBUTION Ground Distribution Wiring Diagram, Except Sedan (1 of 4) for BMW 328i 2012 List of elements for Ground Distribution Wiring Diagram, Except Sedan (1 of 4) for BMW 328i 2012: 88 (4.0l) dme control unit (4.0l) electric oil pump (4.0l) trans- mission control dkg (convertible & coupe) driver's side rear door courtesy light (convertible & coupe) passenger's door courtesy light (convertible) left rear microwave sensor (convertible) passenger's door microwave sensor (coupe) driver seat belt positioner controller (coupe) rear window defroster lock out circuit (except convertible) af interference suppresser filter (except convertible) lock out circuit for rear window defogger (under right side of dash) junction box (w/ memory) (w/ memory) passenger's seat module (w/o memory) (w/o memory) passenger's seat heating module (wagon) left roller cover motor release (wagon) wave trap Active steering Auxiliary water pump Blower output stage Convertible Coupe & Dc/dc converter Driver's side rear power window switch Driver's side rear system lock Electric fan cut out relay Electronics junction box Except Front interior/ reading lamp Hard top operating unit Independent/ auxiliary heating control module Left fog light Left front direction indicator repeater light Left headlight Left heated washer jet Left horn Left tail light Luggage compartment socket outlet Metering pump Nca Passenger's door entrance light Passenger's door exit light Passenger's door power window switch Passenger's door system lock Passenger's lumbar support switch Passenger's seat adjustment switch Passenger's seat backrest width adjustment valve block Passenger's seat vacuum pump Passenger's side footwell light Passenger's side outer door handle electronic module Passenger's side outside mirror Passenger's side rear courtesy light Passenger's side rear entrance light Right heated washer jet Roof function control center Secondary air-hot film air mass meter Siren & tilt alarm sensor Transfer box control module W/ xenon Wagon Water valve Wiper motor X013709 X10151 X10167 X10594 X11010 X13718 X14095 X14145 X14270 X14286 X14287 X151 (left side of rear compt) X165 (left side of engine compt) X18265 X256 X273 X275 X279 X30055 X336 X490 (under right side of dash) X60103 X6021 X6031 X777 Ground Distribution Wiring Diagram, Except Sedan (2 of 4) for BMW 328i 2012 List of elements for Ground Distribution Wiring Diagram, Except Sedan (2 of 4) for BMW 328i 2012: 75 (3.0l & (3.0l twin turbo) electric vacuum pump (3.0l & 3.0l twin turbo diesel) radiator shutter drive unit (3.0l & 3.0l twin turbo) radiator shutter solenoid (3.0l twin turbo) electric steering coleman adjustment (3.0l) eac sensor (4.0l) center console switch cluster (4.ol) drive logic switch (convertible & coupe) driver's door courtesy light (convertible) driver's door microwave sensor (except 4.0l) sport button (except convertible) crash safety module (m/t) clutch switch module (w/ ahl) left headlight (w/ awd) dsc sensor (w/ memory) driver's seat module (w/o memory) driver's seat heating module (w/o memory) driver's side outside mirror (wagon) rear window washer pump Active cruise control Bonnet contact switch Brake fluid level switch Brake light switch Car access system Controller Coolant level switch Driver's back rest width adjustment valve block Driver's door entrance light Driver's door exit light Driver's door system lock Driver's lumbar support switch Driver's seat adjustment switch Driver's seat belt buckle contact Driver's seat vacuum pump Driver's side footwell light Driver's side outer door handle electronic module Driver's switch cluster Dynamic stability control (dsc) Electric fan Footwell module Front cigar lighter Headlight washer pump Longitudinal dynamics management Multiple restraint system control module Nca Obd ii socket Passenger's seat belt buckle contact Rear center console charging socket Rear center console charging socket 2 Rear lid release switch interior Right fog light Right front direction indicator repeater light Right headlight Right horn Roll over protection controller Seat occupancy recognition Secondary air pump relay W/ bosch W/ xenon W/0 bosch Wind screen washer pump X10254 X10590 X1108 (under left side of dash) X13376 X13709 X14260 X14261 X1441 (under center console) X166 (right side of engine compt) X170 (left side of engine compt) X173 (under left side of dash) X18069 X257 X275 X279 Ground Distribution Wiring Diagram, Except Sedan (4 of 4) for BMW 328i 2012 List of elements for Ground Distribution Wiring Diagram, Except Sedan (4 of 4) for BMW 328i 2012: 68 (3.0l & 3.0l twin turbo) electric coolant pump (3.0l twin turbo) (3.0l twin turbo) engine breather heater 1 (3.0l) disa controller (4.0l) dynamic stability control (dsc) (4.0l) secondary air pump (except convertible) right inner tail light (m/t) reversing light switch (wagon & sedan) left inner tail light (wagon) multi drive sunroof (wagon) rear window lock 3.0l Auxiliary brake light Boot lid button Boot lid central locking drive Convertible Coupe Crankshaft breather heating 1 Crankshaft breather heating 2 Dme control module Electronic damper control Electronic junction box Electronic power steering Engine breather heater 2 Engine breather heater 3 Engine breather heater 4 Except convertible Fuel injector relay Hard top drive unit relay 1 Hard top drive unit relay 2 Junction box Left inner tail light Left license plate light Nca Oil condition sensor Refrigerant compressor control valve Right inner tail light Right licence place light Right license plate light Right release roller cover motor Right tail light Steering gear shield Tire pressure control (rdc) Towing hitch release Towing hitch release drive unit Trailer module Trailer socket Transmission control Wagon X1276 X14102 X14234 X14271 X1703 X17030 X1807 X18077 X327 X498 (right side of rear compt) X60003 X6021 X60234 X60551 X60552 X6454 (3.0l & 3.0l twin turbo) (right rear of engine compt) X6455 (right side of engine coolant pump) X64553 X66399 Ground Distribution Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012 List of elements for Ground Distribution Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012: 65 (basic version) driver exterior mirror Active cruise control Auxiliary water pump Camera-based driver assistance systems Crash safety module Diagnosis socket Dirver's door lock Driver electronic outer door handle module Driver lumbar support valve block Driver seat belt buckle contact Driver seat module Driver seat-position sensor Driver's door door panel lighting Driver's door entrance light Driver's door inner door handle lighting Driver's door switch block Driver's seat back- rest width adjustment valve block Driver's seat pneumatic pump Driver's seat- heating module Dynamic stability control Electric fan Electro- mechanical power steering Engine ventilation heating Front centre armrest light Front passenger seat occupancy detection Front passenger seat-position sensor Front power distribution box Gear selector switch High range horn Integrated chassis management Interior rear lid button Left fog light Left front footwell light Left headlight Left washer nozzle heater Lighting centre of dashboard Low range horn Nca Passenger's seat belt buckle contact Power distribution box Rear driver's side seat heating module Rear washer pump Right fog light Right headlight Right washer nozzle heater W/ xenon Washer fluid level sensor Washer pump for headlight washer system Water valve Windscreen washer pump Windscreen wiper X12 2b X14 1b X217 1b X252 2b X28 1b X719 1b Z10 10b Z10 15b Z10 1b Z10 20b Z10 21b Z10 2b Z10 3b Z23 1b Ground Distribution Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012 List of elements for Ground Distribution Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012: 79 (2.0l twin turbo) (3.0l twin turbo) (late production) (m/t) clutch module (w/o trailer mode) trailer socket 11b 12b 12v connection 2 12v connection 3 14b Auc sensor Automatic luggage compartment lid actuation Auxiliary brake light Basic version Blower output stage Bonnet contact switch Brake fluid level switch Brake light switch Controller Coolant level sensor Diagnosis socket Electric fuel pump Electro- chromic interior rearview mirror Front cigarette lighter 12v connection Front electronic module Front passenger door lock Front passenger exterior mirror Front passenger lumbar support valve block Front passenger seat backrest width adjustment valve block Front passenger seat module Front passenger seat pnuematic pump Front passenger seat-heating module Front passenger side seat adjustment switch block Fuel pump control (ekps) High variant roof functions module High version Ignition coil cylinder 1 Ignition coil cylinder 2 Ignition coil cylinder 3 Ignition coil cylinder 4 Ignition coil cylinder 5 Ignition coil cylinder 6 Lane departure warning Left front vanity mirror switch Left rear footwell light Left rear vanity mirror light Nca Noise Parking assistant Passenger electronic outer door handle module Passenger's door entrance light Passenger's door inner door handle lighting Passenger's door power window switch Passenger's door trim panel lighting Rain/driving lights/conden- sation/solar sensor Rear driver's side seat heating module Rear driver's side seat heating switch Rear electronic module Rear passenger's side seat heating module Rear passenger's side seat heating switch Remote control receiver Right front footwell light Right front vanity mirror switch Right rear footwell light Right rear vanity mirror light Right reversible electromotive automatic reel Suppressor filter Trailer module X12 1b X5 1b X720 1b X94 1b Z10 4b Z10 5b Z10 6b Z10 7b Z22 1b Z6000 1b Z6000 2b Ground Distribution Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012 List of elements for Ground Distribution Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012: 85 (not used) (w/ trailer module) trailer socket (w/o trailer module) trailer socket 12b 12v connection 1 13b 2.0l twin turbo 3.0l twin turbo A/c compressor A124 1b Accumulator management electronics All-round vision camera Base plate Connector preparation for accident data recorder Contact free tailgate opening evaluation electronics Dc/dc converter Digital motor electronics Digital radio transceiver Driver's side rear power window switch Dvd changer Electric coolant pump Electrical Electronic transmission control Exhaust flap Fully automatic towing hitch Headunit Hifi amplifier Ignition coil cylinder 1 Ignition coil cylinder 2 Ignition coil cylinder 3 Ignition coil cylinder 4 Infotainment fan Interference suppression filter 2 radio transceiver Interference suppression filter radio transceiver Left license plate light Left lighting for b-pillar Left outer tail light Left rear interior light Left reversible electromotive automatic reel Natural vaccum leak detection temparature sensor and pressure switch Nca Passenger's side rear power window switch Rear driver's side courtesy lighting Rear driver's side door lock Rear driver's side door panel lighting Rear driver's side entry light Rear electronic module Rear fuse holder Rear interior light Rear passenger side courtesy lighting Rear passenger side door lock Rear passenger side door panel lighting Rear passenger side door seat switch cluster Rear passenger side entry light Rear window defogger Rear window defogger rejector circuit Reverse gear switch Reversing light switch Right b-pillar lighting Right license plate lamp Right outer tail light Siren with tilt alarm sensor Top hifi amplifier Trailer socket switch Transfer box Tyre pressure control Vertical dynamics management Video module W/ interior light package W/ optional extras W/o interior light package X1144 1b X268 1b X269 1b X2720 X8 1b X9 1b Z10 11b Z10 30b Z10 8b Z10 9b Z20 1b Z21 1b Z6000 1b (3.0l twin turbo) z6000 4b (2.0l twin turbo) Z6000 3b (2.0l twin turbo) z6000 4b (3.0l twin turbo)
HEADLIGHTS Adaptive Front Lighting Wiring Diagram, Except Sedan (1 of 2) for BMW 328i 2012 List of elements for Adaptive Front Lighting Wiring Diagram, Except Sedan (1 of 2) for BMW 328i 2012: 39 Computer data lines system Conve- rtible Convertible Coupe & convertible Coupe & wagon Fog Footwell module (under left side of dash) Fuse 30a Fuse 40a Hot at all times Junction box (under right side of dash) Left fog light Left headlight Left inner taillight Rain/headlight sensor (center of windshield) Red Right fog light Roof function control center Side/ daytime driving Swivel module W/ led type W/o led type Wagon X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X14259 X14260 X14261 X14286 X14287 X14288 X165 (left side of engine compt) X166 (right side of engine compt) X173 (under left side of dash) X1771 X494 (convertible) (right rear side of interior panel) X498 (coupe & wagon) (right side of rear compt) Adaptive Front Lighting Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012 List of elements for Adaptive Front Lighting Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012: 33 (left rear of engine compt) (right rear of engine compt) dme control module (right rear side of interior panel) (under left side of dash) brake light switch (under left side of dash) car access system 335i & 335xi 355is, 328xi & 328i Convertible Coupe & convertible Direction indicator/ high beam headlight switch Dynamic stability control (dsc) Fog Front ride height sensor (behind left front wheel) Light switch unit Rear ride height sensor (front of right rear wheel) Right headlight Right inner taillight Side/ daytime driving Steering column switch cluster Swivel module W/ bosch W/ led type W/o bosch W/o led type Wagon X10012 (under right side of dash) X1108 (under left side of dash) X13376 X166 (right side of engine compt) X1880 X494 X60001 X60101 Adaptive Front Lighting Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012 List of elements for Adaptive Front Lighting Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012: 25 11b Computer data lines system Daytime driving light/side lights Daytime driving lights Front electronic module Front power distribution box Fuse 20a Fuse 40a Fuse 5a Headlight beam height control drive unit Headlight drive module Hot at all times Hot w/ terminal 30b relay energized Hot w/ terminal 30f relay energized Left fog light Left headlight Rear fuse holder (right side of rear compt) Right fog light Swivel module W/ led W/o led Z10 1b Z10 2b Z10 5b Z10 6b Adaptive Front Lighting Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012 List of elements for Adaptive Front Lighting Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012: 26 (rain/condensation sensor: center of windshield) (solar sensor: top center of dash) rain/driving lights condensation/solar sensor 12b 13b 14b Brake light switch (under left side of dash) Computer data lines system Daytime driving light/side lights Daytime driving lights Electrochromic interior rear view mirror Exterior lights system Headlight beam height control drive unit Headlight drive module High beam assistant sensor & control Left inner taillight Light switch unit Rear electronic module Rear fog light Right headlight Right inner taillight Swivel module W/ led W/o led Z10 2b Z10 4b Z10 6b Z10 9b Headlamps Wiring Diagram, Except Sedan with Xenon Lamps (1 of 2) for BMW 328i 2012 List of elements for Headlamps Wiring Diagram, Except Sedan with Xenon Lamps (1 of 2) for BMW 328i 2012: 43 Computer data lines system Conve- rtible Convertible Coupe & convertible Coupe & wagon Except convertible Fog Footwell module (under left side of dash) Fuse 30a Fuse 40a High beam/ turnoff Hot at all times Junction box (under right side of dash) Left fog light Left headlight Left inner taillight Rain/headlight sensor (center of windshield) Red Right fog light Roof function control center Side/ daytime driving Vertical aim control motor W/ led type W/o led type Wagon X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X14259 X14260 X14261 X14286 X14287 X14288 X165 (left side of engine compt) X166 (right side of engine compt) X173 (under left side of dash) X1771 X494 (convertible) (right rear side of interior panel) X498 (coupe & wagon) (right side of rear compt) Xenon Xenon light module Headlamps Wiring Diagram, Except Sedan with Xenon Lamps (2 of 2) for BMW 328i 2012 List of elements for Headlamps Wiring Diagram, Except Sedan with Xenon Lamps (2 of 2) for BMW 328i 2012: 23 (right rear side of interior panel) Convertible Coupe & convertible Direction indicator/ high beam headlight switch Except convertible Fog Front ride height sensor (behind left front wheel) High beam/ turn off Light switch unit Rear ride height sensor (front of right rear wheel) Right headlight Right inner taillight Side/ daytime driving Steering column switch cluster Vertical aim control motor W/ led type W/o led type Wagon X166 (right side of engine compt) X1880 X494 Xenon Xenon light module Headlamps Wiring Diagram, Except Sedan without Xenon Lamps for BMW 328i 2012 List of elements for Headlamps Wiring Diagram, Except Sedan without Xenon Lamps for BMW 328i 2012: 48 (right rear side of interior panel) Computer data lines system Conve- rtible Convertible Coupe & convertible Coupe & wagon Direction indicator/ high beam headlight switch Fog Footwell module (under left side of dash) Fuse 30a Fuse 40a High beam Hot at all times Junction box (under right side of dash) Left fog light Left headlight Left inner taillight Light switch unit Low beam Rain/headlight sensor (center of windshield) Red Right fog light Right headlight Right inner taillight Roof function control center Side/ daytime driving Steering column switch cluster W/ led type W/o led type Wagon X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X14259 X14260 X14261 X14286 X14287 X14288 X165 (left side of engine compt) X166 (right side of engine compt) X173 (under left side of dash) X1771 X1880 X494 X494 (convertible) (right rear side of interior panel) X498 (coupe & wagon) (right side of rear compt) Headlamps Wiring Diagram, Sedan with Xenon Lamps (1 of 2) for BMW 328i 2012 List of elements for Headlamps Wiring Diagram, Sedan with Xenon Lamps (1 of 2) for BMW 328i 2012: 28 11b Bi-xenon shutter Computer data lines system Daytime driving Daytime driving light/side lights Front electronic module Front power distribution box Fuse 20a Fuse 40a Fuse 5a Headlight driver module Hot at all times Hot w/ terminal 30b relay energized Hot w/ terminal 30f relay energized Left fog light Left headlight Lights Rear fuse holder (right side of rear compt) Right fog light Steering column switch cluster W/ led W/o led Xenon lamp bulb Xenon light module Z10 1b Z10 2b Z10 5b Z10 6b Headlamps Wiring Diagram, Sedan with Xenon Lamps (2 of 2) for BMW 328i 2012 List of elements for Headlamps Wiring Diagram, Sedan with Xenon Lamps (2 of 2) for BMW 328i 2012: 26 (rain/condensation: center of windshield) (solar sensor: top center of dash) rain/driving lights condensation/solar sensor 12b 13b 14b Bi-xenon shutter Computer data lines system Daytime driving Daytime driving light/side lights Electrochromic interior rear view mirror Exterior lights system Headlight driver module High beam assistant sensor & control Left inner taillight Light switch unit Lights Rear electronic module Rear fog light Right headlight Right inner taillight W/ led W/o led Xenon lamp bulb Xenon light module Z10 2b Z10 6b Z10 9b Headlamps Wiring Diagram, Sedan without Xenon Lamps (1 of 2) for BMW 328i 2012 List of elements for Headlamps Wiring Diagram, Sedan without Xenon Lamps (1 of 2) for BMW 328i 2012: 27 11b Computer data lines system Daytime driving Daytime driving light/side lights Front electronic module Front power distribution box Fuse 20a Fuse 40a Fuse 5a Headlight driver module Headlight high beam Hot at all times Hot w/ terminal 30b relay energized Hot w/ terminal 30f relay energized Left fog light Left headlight Lights Low beam headlight Rear fuse holder (right side of rear compt) Right fog light Steering column switch cluster W/ led W/o led Z10 1b Z10 2b Z10 5b Z10 6b Headlamps Wiring Diagram, Sedan without Xenon Lamps (2 of 2) for BMW 328i 2012 List of elements for Headlamps Wiring Diagram, Sedan without Xenon Lamps (2 of 2) for BMW 328i 2012: 25 (rain/condensation: center of windshield) (solar sensor: top center of dash) rain/driving lights condensation/solar sensor 12b 13b 14b Computer data lines system Daytime driving Daytime driving light/side lights Electrochromic interior rear view mirror Exterior lights system Headlight driver module Headlight high beam High beam assistant sensor & control Left inner taillight Light switch unit Lights Low beam headlight Rear electronic module Rear fog light Right headlight Right inner taillight W/ led W/o led Z10 2b Z10 6b Z10 9b
HORN Horn Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Horn Wiring Diagram, Except Sedan for BMW 328i 2012: 25 Car access system (under left side of dash) Fanfare horn relay Fuse 15a Fuse 250a Horn switch Hot at all times Junction box (under right side of dash) Junction box electronics Left horn (left side of front bumper) Rear fuse holder (right side of rear compt) Red Right horn (right side of front bumper) Steering column switch cluster Terminal relay X01001 X04010 X10170 X10209 X11007 X11010 X13020 X13376 X14272 X165 (left side of engine compt) X166 (right side of engine compt) Horn Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Horn Wiring Diagram, Sedan for BMW 328i 2012: 13 Front electronic module Fuse 15a Fuse 5a High range horn Horn button Horn relay Hot at all times Junction box electronics Low range horn Steering column switch cluster X0101 Z10 1b Z10 2b
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Instrument Cluster Wiring Diagram, Except Sedan for BMW 328i 2012: 35 (except m3) hot w/ bistable relay energized (m3) hot at all times (under left rear seat) (under right rear seat) Anti-lock brakes system Car information computer Ccc/m-ask Central information display Coolant level switch (right side of engine compt) Coupe Electric fuel pump (right tank half fuel level sensor) Electronics junction box Fuse 5a Hot w/ terminal 30g relay energized Instrument cluster control module Junction box (under right side of dash) Left tank half fuel level sensor Nca Outside temperature sensor (front center of bumper) Parking brake warning switch (under center console) Red Steering column switch center W/ cic W/o cic Wagon & convertible X04010 X1108 (under left side of dash) X13820 X13822 X13823 X14270 X14271 X14272 X17427 X1880 X490 (under right side of dash) Instrument Cluster Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Instrument Cluster Wiring Diagram, Sedan for BMW 328i 2012: 24 10b 14b Computer data lines system Coolant lavel sensor Front electronic module Front power distribution box Fuel level sensor Fuel level sensor 2 Fuse 5a Fuse 7.5a Head-up display Hot at all times Hot w/ terminal 30b relay energized Instrument cluster control unit Nca Outside temperature sensor Rear electronic module Red Sound systems Washer fluid level sensor X94 1b Z10 2b Z10 4b Z10 5b
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Convertible with Roof Function Center (1 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Convertible with Roof Function Center (1 of 2) for BMW 328i 2012: 50 Boot lid central locking drive Computer data lines system Convertible Coupe Driver's door entrance light Electronics junction box Front interior light Fuse 10a Fuse 20a Fuse 30a Fuse 40a Fuse 5a Fuse 7.5a Glove compartment light Hot at all times Hot w/ term 30g rly engerized Hot w/ terminal 15 relay energized Hot w/ terminal 30g relay energized Interior lights Junction box (under right side of dash) Left front make up mirror light Left front make up mirror switch Left luggage compa- rtment light Left rear lid lock switch Map reading light Passenger's door entrance light Rear interior light (coupe) Red Right front make up mirror light Right front make up mirror switch Right luggage compartment light Roof function control center Top light Towing hitch release drive unit (rear of vehicle) X04010 X11001 X11003 X11005 X11008 X11009 X14270 X14272 X14286 X14287 X14289 X14303 X173 (under left side of dash) X256 X257 X490 (under right side of dash) Courtesy Lamps Wiring Diagram, Convertible with Roof Function Center (2 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Convertible with Roof Function Center (2 of 2) for BMW 328i 2012: 24 Computer data lines system Driver's door courtesy light Driver's door exit light Driver's side footwell light Footwell module (under left side of dash) Instrument illumination circuit Light switch unit Nca Passenger's door courtesy light Passenger's door exit light Passenger's side footwell light Rear driver's side door courtesy light Rear passenger's side door courtesy light Red X10012 (under right side of dash) X14259 X14260 X14261 X151 (left side of rear compt) X173 (under left side of dash) X256 X257 X490 (under right side of dash) X494 (right rear side of interior panel) Courtesy Lamps Wiring Diagram, Coupe with Roof Function Center (1 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Coupe with Roof Function Center (1 of 2) for BMW 328i 2012: 50 Boot lid central locking drive Computer data lines system Convertible Coupe Driver's door entrance light Electronics junction box Front interior light Fuse 10a Fuse 20a Fuse 30a Fuse 40a Fuse 5a Fuse 7.5a Glove compartment light Hot at all times Hot w/ term 30g rly engerized Hot w/ terminal 15 relay energized Hot w/ terminal 30g relay energized Interior lights Junction box (under right side of dash) Left front make up mirror light Left front make up mirror switch Left luggage compa- rtment light Left rear lid lock switch Map reading light Passenger's door entrance light Rear interior light (coupe) Red Right front make up mirror light Right front make up mirror switch Right luggage compartment light Roof function control center Top light Towing hitch release drive unit (rear of vehicle) X04010 X11001 X11003 X11005 X11008 X11009 X14270 X14272 X14286 X14287 X14289 X14303 X173 (under left side of dash) X256 X257 X490 (under right side of dash) Courtesy Lamps Wiring Diagram, Coupe with Roof Function Center (2 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Coupe with Roof Function Center (2 of 2) for BMW 328i 2012: 24 Computer data lines system Driver's door courtesy light Driver's door exit light Driver's side footwell light Footwell module (under left side of dash) Instrument illumination circuit Light switch unit Nca Passenger's door courtesy light Passenger's door exit light Passenger's side footwell light Rear driver's side door courtesy light Rear passenger's side door courtesy light Red X10012 (under right side of dash) X14259 X14260 X14261 X151 (left side of rear compt) X173 (under left side of dash) X256 X257 X490 (under right side of dash) X494 (right rear side of interior panel) Courtesy Lamps Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012: 33 11b 13b 14b Ambient light Boot lid/ tailgate lock Front power distribution box Fuse 40a Fuse 5a Glove compartment light Glove compartment light switch High variant roof functions module Hot at all times Hot w/ terminal 30b relay energized Instrument illumination circuit Interior light Left front vanity mirror light Left front vanity mirror switch Left map reading light Left rear vanity mirror light Lights welcome Luggage compartment light Reading light right map Rear electronic module Rear fuse holder (right side of rear compt) Rear interior light Right front vanity mirror light Right front vanity mirror switch Right map reading light Right rear vanity mirror light Welcome lights Z10 12b Z10 6b Z10 9b Courtesy Lamps Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012: 23 Computer data lines system Driver's door entrance light Driver's side entry light Front electronic module Instrument illumination circuit Left front footwell light Left rear footwell light Passe- nger's door entrance light Rear Rear driver's side courtesy lighting Rear passe- nger's side courtesy lighting Rear passenger's side entry light Right front footwell light Right rear footwell light X28 1b X5 1b X8 1b X9 1b Z10 3b Z10 5b Z10 7b Z10 8b Z10 9b Courtesy Lamps Wiring Diagram, without Roof Function Center for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, without Roof Function Center for BMW 328i 2012: 49 Boot lid central locking drive Boot lid/ tailgate luggage compartment light (wagon) Computer data lines system Coupe Coupe & convertible Driver's door courtesy light Driver's door entrance light Electronics junction box Footwell module (under left side of dash) Front interior/ reading light Fuse 10a Fuse 30a Fuse 40a Glove compartment light Hot at all times Hot w/ terminal 30g relay energized Instrument illumination circuit Junction box (under right side of dash) Left luggage compartment light (wagon) Light switch unit Nca Passenger's door courtesy light Passenger's door entrance light Rear driver's side door courtesy light (coupe & conver- tible) Rear interior light Rear passenger's side door courtesy light (coupe & convertible) Rear window lock (wagon) (rear compt door) Red Right luggage compartment light Towing hitch release (rear of vehicle) Wagon X04010 X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X14259 X14260 X14261 X14270 X14272 X151 (left side of rear compt) X173 (under left side of dash) X256 X257 X336 X4582 X490 (under right side of dash) X494 (right rear side of interior panel) Courtesy Lamps Wiring Diagram, Wagon with Roof Function Center (1 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Wagon with Roof Function Center (1 of 2) for BMW 328i 2012: 46 Boot lid central locking drive Boot lid/ tailgate luggage compa- rtment light Computer data lines system Electronics junction box Front interior light Fuse 10a Fuse 20a Fuse 30a Fuse 40a Fuse 5a Fuse 7.5a Glove compartment light Hot at all times Hot w/ term 30g relay energized Hot w/ terminal 15 relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front make-up mirror light Left front make-up mirror switch Left luggage compa- rtment light Left rear interior light Light interior Light map reading Rear window lock (rear compartment door) Red Right front make-up mirror light Right front make-up mirror switch Right luggage compartment light Right rear interior light Roof function control center Towing hitch release (rear of vehicle) W/ panoramic roof W/o panoramic roof W/o sunroof X04010 X11001 X11003 X11005 X11008 X11009 X14270 X14272 X14286 X14287 X14289 X490 (under right side of dash) Courtesy Lamps Wiring Diagram, Wagon with Roof Function Center (2 of 2) for BMW 328i 2012 List of elements for Courtesy Lamps Wiring Diagram, Wagon with Roof Function Center (2 of 2) for BMW 328i 2012: 24 Computer data lines system Driver's door entrance light Driver's door exit light Driver's side footwell light Footwell module (under left side of dash) Light switch unit Passenger's door entrance light Passenger's door exit light Passenger's side footwell light Rear driver's side entrance light Rear passenger's side entrance light Red X10012 (under right side of dash) X14259 X14260 X14261 X151 (left side of rear compt) X173 (under left side of dash) X256 X257 X273 X274 X490 (under right side of dash) X494 (right rear side of interior panel) Instrument Illumination Wiring Diagram, Convertible for BMW 328i 2012 List of elements for Instrument Illumination Wiring Diagram, Convertible for BMW 328i 2012: 54 Ccc/m-ask Computer cic Coupe & convertible Driver's door courtesy light Driver's switch cluster Electronic junction box Footwell module (under left side of dash) Front cigar lighter Front interior/ reading lamp Fuse 30a Fuse 40a Gear indicator lighting Hardtop operating unit (convertible) Hazard warning switch Hot at all times Junction box (under right side of dash) Light switch unit Nca Passenger's door courtesy light Passenger's door power window switch Radio Rear driver's side door courtesy light (coupe & conver- tible) Rear driver's side power window switch (wagon & sedan) Rear lid release switch (interior) Rear passenger's side door courtesy light (coupe & convertible) Rear passenger's side power window switch (wagon) Red Steering column switch cluster Telephone retrofit packages connector W/ ccc/ m-ask W/ cic W/ radio X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X13016 (left rear side of interior panel) X13812 X14259 X14260 X14261 X14272 X151 (left side of rear compt) X1716 X173 (under left side of dash) X1880 X256 X257 X273 X274 X336 X490 (under right side of dash) X494 (right rear side of interior panel) X9944 Instrument Illumination Wiring Diagram, Coupe for BMW 328i 2012 List of elements for Instrument Illumination Wiring Diagram, Coupe for BMW 328i 2012: 54 Ccc/m-ask Computer cic Coupe & convertible Driver's door courtesy light Driver's switch cluster Electronic junction box Footwell module (under left side of dash) Front cigar lighter Front interior/ reading lamp Fuse 30a Fuse 40a Gear indicator lighting Hardtop operating unit (convertible) Hazard warning switch Hot at all times Junction box (under right side of dash) Light switch unit Nca Passenger's door courtesy light Passenger's door power window switch Radio Rear driver's side door courtesy light (coupe & conver- tible) Rear driver's side power window switch (wagon & sedan) Rear lid release switch (interior) Rear passenger's side door courtesy light (coupe & convertible) Rear passenger's side power window switch (wagon) Red Steering column switch cluster Telephone retrofit packages connector W/ ccc/ m-ask W/ cic W/ radio X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X13016 (left rear side of interior panel) X13812 X14259 X14260 X14261 X14272 X151 (left side of rear compt) X1716 X173 (under left side of dash) X1880 X256 X257 X273 X274 X336 X490 (under right side of dash) X494 (right rear side of interior panel) X9944 Instrument Illumination Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Instrument Illumination Wiring Diagram, Sedan for BMW 328i 2012: 54 10b 11b 12b Ambient light Center console control panel Central locking button operating unit hazard warning switch Computer data lines system Driver's door panel lighting Driver's side rear power window switch Dvd changer Front center armrest light Front center ventilation grille Front electronic module Fuse 20a Fuse 5a Headunit Heating/air conditioning system (center of dash, above radio) High variant roof function module Hot at all times Integrated chassis management Left front footweel light Left lighting b-pillar Left rear interior light Light interior Light switch unit Lighting center of dash board Nca Passenger's door power window switch Passenger's door trim panel lighting Passenger's side rear power window switch Reading light left map Reading light right map Rear driver's side door panel lighting Rear interior lid button Rear interior light Rear passenger's side door panel lighting Right front footweel light Right lighting b-pillar Right rear interior light W/ dvd changer W/o dvd changer Welcome lights X28 1b X4711 X5 1b X8 1b X9 1b Z10 10b Z10 11b Z10 3b Z10 5b Z10 6b Z10 8b Z10 9b Instrument Illumination Wiring Diagram, Wagon for BMW 328i 2012 List of elements for Instrument Illumination Wiring Diagram, Wagon for BMW 328i 2012: 54 Ccc/m-ask Computer cic Coupe & convertible Driver's door courtesy light Driver's switch cluster Electronic junction box Footwell module (under left side of dash) Front cigar lighter Front interior/ reading lamp Fuse 30a Fuse 40a Gear indicator lighting Hardtop operating unit (convertible) Hazard warning switch Hot at all times Junction box (under right side of dash) Light switch unit Nca Passenger's door courtesy light Passenger's door power window switch Radio Rear driver's side door courtesy light (coupe & conver- tible) Rear driver's side power window switch (wagon & sedan) Rear lid release switch (interior) Rear passenger's side door courtesy light (coupe & convertible) Rear passenger's side power window switch (wagon) Red Steering column switch cluster Telephone retrofit packages connector W/ ccc/ m-ask W/ cic W/ radio X10012 (under right side of dash) X11005 X11009 X1108 (under left side of dash) X13016 (left rear side of interior panel) X13812 X14259 X14260 X14261 X14272 X151 (left side of rear compt) X1716 X173 (under left side of dash) X1880 X256 X257 X273 X274 X336 X490 (under right side of dash) X494 (right rear side of interior panel) X9944
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram, Convertible (1 of 2) for BMW 328i 2012 List of elements for Driver"s Memory Seat Wiring Diagram, Convertible (1 of 2) for BMW 328i 2012: 21 Computer data lines system Driver backrest lock switch Driver's seat angle adjustment drive unit (under driver's seat) Driver's seat forward/ backward adjustment drive unit (under driver's seat) Driver's seat height adjustment drive unit (under driver's seat) Driver's seat module (under driver's seat) Fuse 30a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Red X11006 X13534 X13989 X14012 X14691 X14692 X1533 X173 (under left side of dash) X275 X727 X728 Driver"s Memory Seat Wiring Diagram, Convertible (2 of 2) for BMW 328i 2012 List of elements for Driver"s Memory Seat Wiring Diagram, Convertible (2 of 2) for BMW 328i 2012: 7 Driver's seat adjustment switch Driver's seat backrest angle adjustment drive Driver's seat head restraint adjustment drive Driver's seat module (under driver's seat) Driver's side easy entry switch X13532 X22008 Driver"s Memory Seat Wiring Diagram, Coupe (1 of 2) for BMW 328i 2012 List of elements for Driver"s Memory Seat Wiring Diagram, Coupe (1 of 2) for BMW 328i 2012: 38 (coupe) driver's side easy entry switch Computer data lines system Driver's backrest lock switch Driver's head restraint adjustment drive Driver's seat adjustment switch Driver's seat angle adjustment drive (under driver's seat) Driver's seat backrest angle adjustment motor (under driver's seat) Driver's seat height adjustment drive unit (under driver's seat) Driver's seat module (under driver's seat) Electronics junction box Fuse 10a x04010 Fuse 30a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Nca Red Seats system X11006 X11629 X13617 X13709 X13995 X13996 X13997 X13999 X14012 X14271 X14272 X1467 X1533 X173 (under left side of dash) X18844 X275 X727 X728 X729 X732 X733 Driver"s Memory Seat Wiring Diagram, Coupe (2 of 2) for BMW 328i 2012 List of elements for Driver"s Memory Seat Wiring Diagram, Coupe (2 of 2) for BMW 328i 2012: 13 Center console switch center Coupe Driver's seat forward/ backward adjustment drive unit (coupe) (under driver's seat) Driver's seat forward/ backward adjustment drive unit (under driver's seat) Heating/air conditioning system (center of dash, above radio) Nca Sport wagon X01199 X14014 X14691 X14692 X608 X726 Driver"s Memory Seat Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Driver"s Memory Seat Wiring Diagram, Sedan for BMW 328i 2012: 19 Computer data lines system Driver's seat adjustment switch Driver's seat backrest heating (in driver seat back) Driver's seat cushion heating (in driver seat cushion) Driver's seat forward/ backward adjustment drive unit (under driver's seat) Driver's seat height adjustment drive unit (under driver's seat) Driver's seat module (under driver's seat) Driver's side angle adjustment motor drive unit (under driver's seat) Driver's side seat backrest angle adjustment drive Front electronics module Front power distribution box Fuse 30a Hot w/ terminal 30b relay energized K can h K can l Memory function hall sensor Motor X14 1b Z10 3b Driver"s Memory Seat Wiring Diagram, Wagon (1 of 2) for BMW 328i 2012 List of elements for Driver"s Memory Seat Wiring Diagram, Wagon (1 of 2) for BMW 328i 2012: 38 (coupe) driver's side easy entry switch Computer data lines system Driver's backrest lock switch Driver's head restraint adjustment drive Driver's seat adjustment switch Driver's seat angle adjustment drive (under driver's seat) Driver's seat backrest angle adjustment motor (under driver's seat) Driver's seat height adjustment drive unit (under driver's seat) Driver's seat module (under driver's seat) Electronics junction box Fuse 10a x04010 Fuse 30a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Nca Red Seats system X11006 X11629 X13617 X13709 X13995 X13996 X13997 X13999 X14012 X14271 X14272 X1467 X1533 X173 (under left side of dash) X18844 X275 X727 X728 X729 X732 X733 Driver"s Memory Seat Wiring Diagram, Wagon (2 of 2) for BMW 328i 2012 List of elements for Driver"s Memory Seat Wiring Diagram, Wagon (2 of 2) for BMW 328i 2012: 13 Center console switch center Coupe Driver's seat forward/ backward adjustment drive unit (coupe) (under driver's seat) Driver's seat forward/ backward adjustment drive unit (under driver's seat) Heating/air conditioning system (center of dash, above radio) Nca Sport wagon X01199 X14014 X14691 X14692 X608 X726 Memory Mirrors Wiring Diagram, Convertible with Heated Mirrors for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Convertible with Heated Mirrors for BMW 328i 2012: 20 (under left side of dash) x173 (under right side of dash) junction box (under right side of dash) x490 Driver's side outside mirror Driver's switch cluster Electronics junction box Footwell module (under left side of dash) Fuse 5a Heating Horizontal Hot w/ terminal 15 relay energized Interior lights system Nca Passenger's side outside mirror Vertical X11001 X14261 X14270 X256 X257 Memory Mirrors Wiring Diagram, Convertible without Heated Mirrors for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Convertible without Heated Mirrors for BMW 328i 2012: 17 (under left side of dash) footwell module Computer data lines system Driver's side outside mirror Driver's switch cluster Fuse 7.5a Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Nca Passenger's side outside mirror X11002 X14260 X14261 X173 (under left side of dash) X256 X257 X490 (under right side of dash) Memory Mirrors Wiring Diagram, Coupe with Heated Mirrors for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Coupe with Heated Mirrors for BMW 328i 2012: 20 (under left side of dash) x173 (under right side of dash) junction box (under right side of dash) x490 Driver's side outside mirror Driver's switch cluster Electronics junction box Footwell module (under left side of dash) Fuse 5a Heating Horizontal Hot w/ terminal 15 relay energized Interior lights system Nca Passenger's side outside mirror Vertical X11001 X14261 X14270 X256 X257 Memory Mirrors Wiring Diagram, Coupe without Heated Mirrors for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Coupe without Heated Mirrors for BMW 328i 2012: 17 (under left side of dash) footwell module Computer data lines system Driver's side outside mirror Driver's switch cluster Fuse 7.5a Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Nca Passenger's side outside mirror X11002 X14260 X14261 X173 (under left side of dash) X256 X257 X490 (under right side of dash) Memory Mirrors Wiring Diagram, Sedan with Basic Version for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Sedan with Basic Version for BMW 328i 2012: 22 Adjustment drive All round vision camera Camera Computer data lines system Driver's door switch block Driver's exterior mirror Exterior mirror Front electronic module Front passenger's exterior mirror Front power distribution box Fuse 7.5a Hot w/ terminal 30b relay energized K can h K can l Mirror heating Nca X198 1b X199 1b X28 1b X5 1b Z10 3b Z10 5b Memory Mirrors Wiring Diagram, Sedan with High Version for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Sedan with High Version for BMW 328i 2012: 19 All round vision camera Camera Computer data lines system Driver's door switch block Driver's exterior mirror Front electronic module Front passenger's exterior mirror Front power distribution box Fuse 7.5a Hot w/ terminal 30b relay energized K can h K can l Nca X198 1b X199 1b X28 1b X5 1b Z10 3b Z10 5b Memory Mirrors Wiring Diagram, Wagon with Heated Mirrors for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Wagon with Heated Mirrors for BMW 328i 2012: 20 (under left side of dash) x173 (under right side of dash) junction box (under right side of dash) x490 Driver's side outside mirror Driver's switch cluster Electronics junction box Footwell module (under left side of dash) Fuse 5a Heating Horizontal Hot w/ terminal 15 relay energized Interior lights system Nca Passenger's side outside mirror Vertical X11001 X14261 X14270 X256 X257 Memory Mirrors Wiring Diagram, Wagon without Heated Mirrors for BMW 328i 2012 List of elements for Memory Mirrors Wiring Diagram, Wagon without Heated Mirrors for BMW 328i 2012: 17 (under left side of dash) footwell module Computer data lines system Driver's side outside mirror Driver's switch cluster Fuse 7.5a Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Nca Passenger's side outside mirror X11002 X14260 X14261 X173 (under left side of dash) X256 X257 X490 (under right side of dash) Passenger"s Memory Seat Wiring Diagram (1 of 2) for BMW 328i 2012 List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for BMW 328i 2012: 34 Computer data lines system Coupe Electronics junction box Fuse 10a x04010 Fuse 30a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Nca Passenger's backrest rest switch (convertible) Passenger's head restraint adjustment drive (convertible) Passenger's seat adjustment switch Passenger's seat angle adjustment drive (under passenger's seat) Passenger's seat module (under front passenger's seat) Passenger's side easy entry switch Red Seats system X010999 X011629 X013617 X013709 X013995 X013996 X013997 X013999 X01533 X018844 X0727 X0732 X0733 X11006 X14271 X14272 X279 X490 (under right side of dash) Passenger"s Memory Seat Wiring Diagram (2 of 2) for BMW 328i 2012 List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for BMW 328i 2012: 16 Center console switch center Convertible Coupe Heating/air conditioning system (center of dash, above radio) Nca Passenger's seat backrest angle adjustment drive (under passenger seat, on track) Passenger's seat forward/ backward adjustment drive (under passenger's seat) Passenger's seat height adjustment drive (under passenger seat, on track) X01199 X014012 X01467 X014691 X014692 X0728 X0729 X608
NAVIGATION All Around Vision Camera Wiring Diagram for BMW 328i 2012 List of elements for All Around Vision Camera Wiring Diagram for BMW 328i 2012: 22 All-round vision camera Center console control panel Computer data lines system Driver exterior mirror Exterior mirror camera Front passenger's exterior mirror Fuse 5a Head unit Hot w/ terminal 15n relay energized Integrated chassis management Left bumper camera Nca Rear fuse holder (right side of rear compt) Red Reversing camera Right bumper camera W/ car information computer W/o car information computer X198 1b X199 1b X583 1b Z10 11b Lane Departure Warning Wiring Diagram, with Camera for BMW 328i 2012 List of elements for Lane Departure Warning Wiring Diagram, with Camera for BMW 328i 2012: 13 Camera-based driver assistance systems Camera-based driver support systems camera heating Computer data lines system Driver assistance systems control panel Front electronic module Front power distribution box Fuse 5a Hot w/ terminal 15n relay energized Hot w/ terminal 30f relay energized Lane departure warning camera Nca Red Z10 3b Lane Departure Warning Wiring Diagram, without Camera for BMW 328i 2012 List of elements for Lane Departure Warning Wiring Diagram, without Camera for BMW 328i 2012: 14 Driver's door switch block Driver's exterior mirror Front electronic module Front passenger exterior mirror Fuse 5a Hot w/ terminal 15n relay energized Lane departure warning Lane departure warning slave Pnk Rear fuse holder (right side of rear compt) Steering column switch cluster X28 1b X5 1b Z10 7b Navigation Wiring Diagram, Convertible with CCC, M-ASK & Hifi Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Convertible with CCC, M-ASK & Hifi Radio (1 of 2) for BMW 328i 2012: 66 (pin 16-38 not used) (pin 3-4 not used) (pin 7-10 not used) (pin 9-10 not used) Anti-lock brakes system Aux-in connector Ccc/m-ask Cd changer (left side of rear compt) Central information display Computer data lines system Fan m-ask/ccc Fuse 10a Fuse 20a Fuse 5a Gps antenna Hot at all times hot w/ bi-stable relay energized Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left in-bumper tv aerial Left microphone Most bus connector Nca Red Right in-bumper tv aerial Sat Satellite receiver (left side of rear compt) Sdars aerial Start/stop function Tcu/ulf/ ulf-sbx/ ulf-sbx-h Video module (left side of rear compt) W/ automatic engine W/o automatic engine X04010 X10636 X10639 X10642 X11002 X11007 X11411 X13016 (left rear side of interior panel) X13393 X13812 X13813 X13814 X13815 X13817 X13820 X13822 X13823 X13836 X13918 X13919 X14062 X14064 X14066 X14087 X14118 X14134 X14272 X14454 X1716 X18180 X18803 Navigation Wiring Diagram, Convertible with CCC, M-ASK & Hifi Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Convertible with CCC, M-ASK & Hifi Radio (2 of 2) for BMW 328i 2012: 47 Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Convertible top module Fm aerial 1 Fm aerial 2 Fm aerial 3 Fm aerial 4 Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear hi-range speaker Left side section antenna amplifier Left side trim panel mid-range speaker Left subwoofer Nca Rear window aerial Rear window antenna amplifier Right front mid-range speaker Right front tweeter Right rear high-range speaker Right side section antenna amplifier Right side trim panel mid-range speaker Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function X01240 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X13016 (left rear side of interior panel) X13049 X13175 X13879 X13880 X13911 X16702 X1716 X256 X257 X9988 Navigation Wiring Diagram, Convertible with CIC & Base Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Convertible with CIC & Base Radio (1 of 2) for BMW 328i 2012: 59 (left rear side of interior panel) x13016 Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Digital tuner aerial Digital tuner aerial 2 Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left in-bumper tv aerial Left microphone Most bus connector Nca Odbii socket Red Right in-bumper tv aerial Roof aerial Tcu/ulf/ ulf-sbx/ ulf-sbx-h/ com box Usb port Video module (left side of rear compt) W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box X04010 X10639 X10642 X11002 X11587 X13016 (left rear side of interior panel) X13393 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X14066 X14118 X14134 X14272 X14454 X1716 X17425 X17427 X18180 X19580 X34121 X34122 X34124 X34125 X34139 Navigation Wiring Diagram, Convertible with CIC & Base Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Convertible with CIC & Base Radio (2 of 2) for BMW 328i 2012: 55 (left side of Aerial diversity (center rear of roof) Convertible top module Fm aerial 1 Fm aerial 2 Fm aerial 3 Fm aerial 4 Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid- range speaker Left rear mid- range speaker Left side section antenna amplifier Left sub- woofer Nca Rear compt) Rear window aerial Rear window antenna amplifier Right front mid- range speaker Right rear mid- range speaker Right side section antenna amplifier Right sub- woofer Sat Satellite receiver Sdars aerial 1 W/ automatic engine start-stop function W/o automatic engine start-stop function X01240 X10636 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X11411 X13016 (left rear side of interior panel) X13049 X13175 X13344 X13879 X13880 X13911 X14062 X14064 X14066 X16702 X1716 X256 X257 X9988 Navigation Wiring Diagram, Convertible with CIC & Hifi Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Convertible with CIC & Hifi Radio (1 of 2) for BMW 328i 2012: 63 (left rear side of interior panel) x13016 (pin 23-26 not used) Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Digital tuner aerial Digital tuner aerial 2 Fuse 10a Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left in-bumper tv aerial Left microphone Most bus connector Nca Odbii socket Red Remote control receiver Right in-bumper tv aerial Roof aerial Tcu/ulf-sbx/ulf/ ulf-sbx-h/ com box Usb port Video module (left side of rear compt) W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box X04010 X10639 X10642 X11002 X11587 X13016 (left rear side of interior panel) X13393 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13912 X14066 X14118 X14134 X14272 X14454 X1716 X17425 X17427 X18180 X19580 X34121 X34122 X34124 X34125 X34139 Navigation Wiring Diagram, Convertible with CIC & Hifi Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Convertible with CIC & Hifi Radio (2 of 2) for BMW 328i 2012: 58 (left side of Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Convertible top module Fm aerial Fm aerial 1 Fm aerial 2 Fm aerial 4 Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear hi-range speaker Left side section antenna amplifier Left side trim panel mid-range speaker Left subwoofer Nca Rear compt) Rear window aerial Rear window antenna amplifier Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right side section antenna amplifier Right side trim panel mid-range speaker Right subwoofer Sat Satellite receiver Sdars aerial W/ automatic engine start-stop function W/o automatic engine start-stop function X01240 X10636 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X11411 X13016 (left rear side of interior panel) X13049 X13175 X13344 X13850 X13879 X13911 X14062 X14064 X14066 X16702 X1716 X256 X257 X9988 Navigation Wiring Diagram, Coupe with CCC, M-ASK & Hifi Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Coupe with CCC, M-ASK & Hifi Radio (1 of 2) for BMW 328i 2012: 77 (left rear side of interior panel) x13016 (pin 16-38 not used) (pin 3-4 not used) (pin 7-10 not used) (pin 9-10 not used) Aerial diversity (center rear of roof) Anti-lock brakes system Aux-in connector Ccc/m-ask Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Engine start/ stop function Fan m-ask/ccc Fuse 10a Fuse 20a Fuse 5a Gps Hot at all times hot w/ bi-stable relay energized Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Rear compt) Red Roof aerial Roof antenna Sat Satellite receiver (left side of Tcu/ulf/ ulf-sbx-h/ ulf-sbx Video module (left side of rear compt) W/ automatic W/o automatic Wagon X01240 X01241 X01242 X04010 X10636 X10639 X10642 X11002 X11007 X1143 X13016 (left rear side of interior panel) X13344 X13393 X13812 X13813 X13814 X13815 X13816 X13817 X13820 X13822 X13823 X13836 X13916 X13917 X13918 X13919 X14062 X14064 X14066 X14087 X14118 X14134 X14272 X14454 X1716 X18180 X18803 Navigation Wiring Diagram, Coupe with CCC, M-ASK & Hifi Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Coupe with CCC, M-ASK & Hifi Radio (2 of 2) for BMW 328i 2012: 34 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear spoiler am/fm aerial (wagon) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right side window antenna Right side window antenna amplifier Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X11002 X13016 (left rear side of interior panel) X13916 X13917 X1716 X256 X257 X273 X274 Navigation Wiring Diagram, Coupe with CIC & Base Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Coupe with CIC & Base Radio (1 of 2) for BMW 328i 2012: 60 (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 23-26 not used) (pin 5-10 not used) Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Central information display Computer data lines system Coupe Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Nca Odbii Rear spoiler am/fm aerial (wagon) Red Socket Usb port W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X01240 X01241 X01242 X04010 X11002 X1143 X11587 X13016 (left rear side of interior panel) X13344 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13916 X13917 X14087 X14118 X14272 X14454 X14455 X16767 X1716 X17425 X17427 X34121 X34122 X34124 X34125 X34145 Navigation Wiring Diagram, Coupe with CIC & Base Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Coupe with CIC & Base Radio (2 of 2) for BMW 328i 2012: 48 Cd changer (left side of rear compt) Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid- range speaker Left rear mid- range speaker Left side window antenna Left side window antenna amplifier Left sub- woofer Most bus connector Nca Rear window aerial Right front mid- range speaker Right rear mid- range speaker Right side window antenna Right side window antenna amplifier Right sub- woofer Roof aerial Sat Satellite receiver (left side of rear compt) Tuc/ulf-sbx ulf-sbx-h/ com box W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box Wagon X10636 X10639 X11002 X13016 (left rear side of interior panel) X13393 X13916 X13917 X14062 X14064 X14066 X14134 X16766 X16767 X1716 X18180 X256 X257 X273 X274 X34139 Navigation Wiring Diagram, Coupe with CIC & Hifi Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Coupe with CIC & Hifi Radio (1 of 2) for BMW 328i 2012: 67 (left rear side of interior panel) (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 5-10 not used) (wagon) rear spoiler am/fm aerial Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Fuse 10a Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Nca x13344 Odbii Red Right side window antenna Right side window antenna amplifier Socket Tcu/ulf-sbx-h/ ulf-sbx/ combox Usb port W/ automatic engine start-stop function W/ combox W/o automatic engine start-stop function W/o combox Wagon X01242 X04010 X10639 X10642 X11002 X1143 X11587 X13016 X13016 (left rear side of interior panel) X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13917 X14087 X14118 X14134 X14272 X14454 X16767 X1716 X17425 X17427 X18180 X34124 X34125 X34145 Navigation Wiring Diagram, Coupe with CIC & Hifi Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Coupe with CIC & Hifi Radio (2 of 2) for BMW 328i 2012: 48 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker (left side of (or nca) Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear compt) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right subwoofer Roof aerial Satellite receiver Start-stop function Video module (left side of rear compt) W/ automatic engine W/o automatic engine start-stop function Wagon X01240 X01241 X10636 X11002 X13016 (left rear side of interior panel) X13393 X13911 X13916 X13917 X14062 X14064 X14066 X16766 X1716 X256 X257 X273 X274 Navigation Wiring Diagram, Sedan with CIC (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Sedan with CIC (1 of 2) for BMW 328i 2012: 40 (center rear of roof) aerial diversity (w/o optional equipment connection mobile devices) glove compartment usb connection 10b 12b 14b 18b 20b All-round vision camera Base plate Computer data lines system Dvd changer Electrochromic interior rear view mirror Front electronic module (w/ radio bmw professional & navigation system) Fuse 20a 15a Fuse 5a Head unit Hot w/ terminal 30b relay energized Interior lights system Most data bus circuit Nca Noise suppress0r filter Professional Rear compt) Rear fuse holder (right side of Rear window aerial Red Roof aerial W/ dvd changer W/ navigation W/ navigation system professional W/ video module W/ video module & W/ video module & dvd changer w/o all round vision camera W/ video module & w/o dvd changer W/o dvd changer W/o navigation W/o navigation system W/o video module X382 1b Z10 11b Navigation Wiring Diagram, Sedan with CIC (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Sedan with CIC (2 of 2) for BMW 328i 2012: 35 (w/ optional equipment connecting mobile devices) aux-in connection 11b 17b Aux-in connection Central information display Computer data lines system Front center mid-range speaker Fuse 30a Head unit Hifi amplifier Hot w/ terminal 30b relay energized Infotainment fan Left front mid- range speaker 2b Left front tweeter Left front woofer Left rear mid-range speaker Microphone Most data bus circuit Nca Rear fuse holder (right side of rear compt) Red Right front mid- range speaker 2b Right front tweeter Right front woofer Right rear mid-range speaker Video module (left side of compt) W/ optional equipment W/o optional equipment X20 1b X28 1b X5 1b X8 1b X9 1b Z10 11b Z10 11b (left rear of luggage compt) Navigation Wiring Diagram, Wagon with CCC, M-ASK & Hifi Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Wagon with CCC, M-ASK & Hifi Radio (1 of 2) for BMW 328i 2012: 77 (left rear side of interior panel) x13016 (pin 16-38 not used) (pin 3-4 not used) (pin 7-10 not used) (pin 9-10 not used) Aerial diversity (center rear of roof) Anti-lock brakes system Aux-in connector Ccc/m-ask Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Engine start/ stop function Fan m-ask/ccc Fuse 10a Fuse 20a Fuse 5a Gps Hot at all times hot w/ bi-stable relay energized Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Rear compt) Red Roof aerial Roof antenna Sat Satellite receiver (left side of Tcu/ulf/ ulf-sbx-h/ ulf-sbx Video module (left side of rear compt) W/ automatic W/o automatic Wagon X01240 X01241 X01242 X04010 X10636 X10639 X10642 X11002 X11007 X1143 X13016 (left rear side of interior panel) X13344 X13393 X13812 X13813 X13814 X13815 X13816 X13817 X13820 X13822 X13823 X13836 X13916 X13917 X13918 X13919 X14062 X14064 X14066 X14087 X14118 X14134 X14272 X14454 X1716 X18180 X18803 Navigation Wiring Diagram, Wagon with CCC, M-ASK & Hifi Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Wagon with CCC, M-ASK & Hifi Radio (2 of 2) for BMW 328i 2012: 34 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear spoiler am/fm aerial (wagon) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right side window antenna Right side window antenna amplifier Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X11002 X13016 (left rear side of interior panel) X13916 X13917 X1716 X256 X257 X273 X274 Navigation Wiring Diagram, Wagon with CIC & Base Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Wagon with CIC & Base Radio (1 of 2) for BMW 328i 2012: 60 (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 23-26 not used) (pin 5-10 not used) Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Central information display Computer data lines system Coupe Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Nca Odbii Rear spoiler am/fm aerial (wagon) Red Socket Usb port W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X01240 X01241 X01242 X04010 X11002 X1143 X11587 X13016 (left rear side of interior panel) X13344 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13916 X13917 X14087 X14118 X14272 X14454 X14455 X16767 X1716 X17425 X17427 X34121 X34122 X34124 X34125 X34145 Navigation Wiring Diagram, Wagon with CIC & Base Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Wagon with CIC & Base Radio (2 of 2) for BMW 328i 2012: 48 Cd changer (left side of rear compt) Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid- range speaker Left rear mid- range speaker Left side window antenna Left side window antenna amplifier Left sub- woofer Most bus connector Nca Rear window aerial Right front mid- range speaker Right rear mid- range speaker Right side window antenna Right side window antenna amplifier Right sub- woofer Roof aerial Sat Satellite receiver (left side of rear compt) Tuc/ulf-sbx ulf-sbx-h/ com box W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box Wagon X10636 X10639 X11002 X13016 (left rear side of interior panel) X13393 X13916 X13917 X14062 X14064 X14066 X14134 X16766 X16767 X1716 X18180 X256 X257 X273 X274 X34139 Navigation Wiring Diagram, Wagon with CIC & Hifi Radio (1 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Wagon with CIC & Hifi Radio (1 of 2) for BMW 328i 2012: 67 (left rear side of interior panel) (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 5-10 not used) (wagon) rear spoiler am/fm aerial Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Fuse 10a Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Nca x13344 Odbii Red Right side window antenna Right side window antenna amplifier Socket Tcu/ulf-sbx-h/ ulf-sbx/ combox Usb port W/ automatic engine start-stop function W/ combox W/o automatic engine start-stop function W/o combox Wagon X01242 X04010 X10639 X10642 X11002 X1143 X11587 X13016 X13016 (left rear side of interior panel) X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13917 X14087 X14118 X14134 X14272 X14454 X16767 X1716 X17425 X17427 X18180 X34124 X34125 X34145 Navigation Wiring Diagram, Wagon with CIC & Hifi Radio (2 of 2) for BMW 328i 2012 List of elements for Navigation Wiring Diagram, Wagon with CIC & Hifi Radio (2 of 2) for BMW 328i 2012: 48 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker (left side of (or nca) Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear compt) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right subwoofer Roof aerial Satellite receiver Start-stop function Video module (left side of rear compt) W/ automatic engine W/o automatic engine start-stop function Wagon X01240 X01241 X10636 X11002 X13016 (left rear side of interior panel) X13393 X13911 X13916 X13917 X14062 X14064 X14066 X16766 X1716 X256 X257 X273 X274 Parking Assistant Wiring Diagram, with Parking Maneuvering Assistant for BMW 328i 2012 List of elements for Parking Assistant Wiring Diagram, with Parking Maneuvering Assistant for BMW 328i 2012: 19 Center console control panel Computer data lines system Fuse 5a Hot w/ terminal 15n relay energized Integrated chassis management Left front center ultrasonic sensor (behind left center side of front bumper) Left front outer ultrasonic sensor (behind left front end of front bumper) Left parking manoeuvring assistant ultrasonic sensor Left rear center ultrasonic sensor (behind left rear center of rear bumper) Left rear outer ultrasonic sensor (behind left rear end of rear bumper) Parking assistant Rear fuse holder (right side of rear compt) Right front center ultrasonic sensor (behind right center side of front bumper) Right front outer ultrasonic sensor (behind right front end of front bumper) Right parking manoeuvring assistant ultrasonic sensor Right rear center ultrasonic sensor (behind right rear center of rear bumper) Right rear outer ultrasonic sensor (behind right rear end of rear bumper) X187 1b Z10 7b Parking Assistant Wiring Diagram, without Parking Maneuvering Assistant for BMW 328i 2012 List of elements for Parking Assistant Wiring Diagram, without Parking Maneuvering Assistant for BMW 328i 2012: 20 11b 14b Center console control panel Computer data lines system Fuse 50a Fuse box Hot at all times Integrated chassis management Left front center ultrasonic sensor (behind left center side of front bumper) Left front outer ultrasonic sensor (behind right center side of front bumper) Left rear center ultrasonic sensor (behind left rear end of rear bumper) Left rear outer ultrasonic sensor (behind left rear end of rear bumper) Rear electronic module Red Right front center ultrasonic sensor (behind right center side of front bumper) Right front outer ultrasonic sensor (behind right front end of front bumper) Right rear center ultrasonic sensor (behind right rear end of rear bumper) Right rear outer ultrasonic sensor (behind right rear end of rear bumper) X187 1b Z10 7b
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for BMW 328i 2012 List of elements for Passive Restraints Wiring Diagram for BMW 328i 2012: 18 13b Computer data lines system Fuse 30a Fuse 5a Ground Hot at all times Hot w/ terminal 30b relay energized Left reversible electromotive automatic reel Pt can-h Pt can-l Rear fuse holder (right side of rear compt) Red Right reversible electromotive automatic reel Term 30 sply Term 30b sply Term 30g sply Z10 7b Z10 8b
POWER DISTRIBUTION Power Distribution Wiring Diagram, Except Sedan (2 of 6) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Except Sedan (2 of 6) for BMW 328i 2012: 58 3.0l twin turbo 30a 400w 40a 600w 7.5a B+ potential distributor Blower output stage Convertible Driver's door microwave sensor Dynamic stability control (dsc) Electric coolant pump Electric fan cut-out relay Electronics junction box Engine breather heating relay Engine electronics fuse carrier (right plenum chamber e-box) Except convertible Footwell module From fuse 63 b (diagram 1 of 6) From fuse 73 c (diagram 2 of 6) Fuel injectors relay Fuse Fuse 15a Fuse 30a Fuse 40a Fuse 50a 60a Fuse 5a Fuse 60a Junction box (under right side of dash) Left rear microwave sensor Passenger's door microwave sensor Rear window heated relay Red Right rear microwave sensor Secondary air pump relay (3.0l) Siren & tilt alarm sensor Siren w/ tilt alarm sensor Steering column switch cluster To fuse (diagram 2 of 6) To terminal 30g relay (diagram 3 of 6) Transfer box control module X04010 X10594 X11005 X11007 X11008 X11009 X11011 X14261 X14272 X18326 X1880 X60552 X64101 X64102 X8680 X8684 X8685 Power Distribution Wiring Diagram, Except Sedan (3 of 6) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Except Sedan (3 of 6) for BMW 328i 2012: 74 (under right side of dash) junction box 10a 15a 20a 30a 40a Active steering Adjustment switch All wheel drive Car access system (under left side of dash) Controller Convertible Convertible top module (ctm) Digital tuner us Driver seat belt positioner controller (coupe) Driver's seat Driver's seat module Dynamic stability control (dsc) Electric fan cut-out relay Except all From fuse 71 h (diagram 3 of 6) From fuse 88 (diagram 2 of 6) Front passenger seat belt positioner controller (coupe) Fuse Fuse 20a Junction box (under right side of dash) Panaroma roof glass Passenger's seat Passenger's seat module Red Roof function control center Satellite receiver Side-in compartment Start stop button Terminal 30g relay Tire pressure control (rdc) To dc/dc converter (diagram 5 of 6) To fuse (diagram 3 of 6) To fuse (diagram 4 of 6) To junction box (diagram 4 of 6) To terminal 15 relay (diagram 4 of 6) Towing hitch release Trailer socket Transfer box control module Video module W/ bosch W/ memory W/ panoramic sunroof W/o bosch W/o memory W/o panoramic sunroof Wheel drive X10318 X10594 X11002 X11003 X11006 X11008 X11009 X11010 X1276 X13039 X13376 X13709 X13718 X14062 X14102 X14130 X14287 X1716 X275 X279 X776 X777 Power Distribution Wiring Diagram, Except Sedan (4 of 6) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Except Sedan (4 of 6) for BMW 328i 2012: 57 (under right side of dash) junction box 10a Auc sensor Driver's seat heating module (w/o memory) Driver's switch cluster (w/heated mirror) Driver's switch cluster (w/o heated mirror) Fan fare horn relay From car access system (diagram 3 of 6) From g terminal 30g relay (diagram 3 of 6) From l fuse 49 (diagram 3 of 6) From n fuse 10 (diagram 4 of 6) Front cigar lighter Fuel pump control (ekps) Fuse Fuse 10a Fuse 20a Fuse 7.5a Gear indicator lighting Gear selector switch Interior lights system Longitudinal dynamics management Luggage compartment socket outlet Nca Park distance control (pdc) Passenger's seat heating module (w/o memory) Passenger's side outside mirror (w/heated mirror) Rear center console charging socket Rear center console charging socket 2 Roof function control center Steering column switch cluster Telephone retrofit packages connector Telephone transceiver Terminal 15 relay To bistable relay (diagram 5 of 6) To dc/dc converter (diagram 5 of 6) To fan fare horn relay (diagram 4 of 6) To fuse 20 (diagram 5 of 6) X013709 X10171 X10254 X11001 X11008 X11010 X13663 X13709 X14133 X14286 X151 (left side of rear compt) X173 (under left side of dash) X1848 X256 X257 X275 X279 X300 X9331 X9944 Power Distribution Wiring Diagram, Except Sedan (5 of 6) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Except Sedan (5 of 6) for BMW 328i 2012: 82 10a 10a x04010 15a 20a Active cruise control Bistable relay Boot lid/ tail gate luggage compartment light (wagon) Ccc/m ask Central information display Combox Comfort access control module Coupe Dc/dc converter (right plenum chamber e-box) Driver's lumbar support switch Driver's seat backrest width adjustment switch Driver's seat backrest width adjustment valve block Driver's side outer door handle electronic module Edc electronic damper control Eject box Electronics junction box From car access system e (diagram 3 of 6) From fuse 6 junction box (diagram 4 of 6) From junction box (diagram 3 of 6) From junction box j (diagram 3 of 6) From p fuse 70 (diagram 4 of 6) From terminal 15 relay (diagram 4 of 6) Fuse Fuse 10a Fuse 20a Fuse 30a Fuse 5a Fuse 5a x04010 Glove compartment light Heating/air conditioning system Independent/ auxiliary heating control module Instrument cluster control module Junction box (under right side of dash) Left front lumbar support valve block Left luggage compartment light (wagon & convertible) Nca Obd ii socket Passenger's lumbar support switch Passenger's lumbar support valve block Passenger's seat backrest width adjustment switch Passenger's seat backrest width adjustment valve block Passenger's side outer door handle electronic module Red Remote control receiver Right luggage compartment light Tcu To fuse 17 (diagram 6 of 6) To fuse 19 (diagram 6 of 6) Trailer module Transmission control W/ automatic engine start stop function W/o automatic engine start stop function Wagon & convertible X04010 X10167 X11002 X11003 X11004 X11006 X11007 X11586 X1276 X14133 X14270 X14271 X14272 X1716 X1807 X256 X257 X275 X279 X34130 X4545 X490 (under right side of dash) X6021 X608 X9331 Power Distribution Wiring Diagram, Except Sedan (6 of 6) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Except Sedan (6 of 6) for BMW 328i 2012: 42 Aerial diversity (convertible) Amplifier Cd changer Combox Eject box From fuse 60 (diagram 5 of 6) Fuse 10a Fuse 15a Fuse 20a Fuse 5a Junction box (under right side of dash) Nca Radio (w/o cic) car information computer (cic) (w/ cic) Tcu Telephone transceiver Ulf Ulf-sbx Ulf-sbx-h Usb hub W/ automatic engine start stop function W/ combox W/ hifi amplifier W/ tcu W/ top hifi amplifier W/ ulf W/ ulf-sbx W/ ulf-sbx-h W/o automatic engine start stop function X10266 X11002 X11007 X13049 X13812 X14133 X1716 X17177 X17397 X18180 X18773 X34130 X4545 X9331 Power Distribution Wiring Diagram, Sedan (1 of 4) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Sedan (1 of 4) for BMW 328i 2012: 68 11b 12 v connection 2.0l 3.0l Alternator Battery Blower output stage Controller Digital motor electronics Digital motor electronics (dme) control module Driver seat module Driver's door switch block Driver's seat heating electronics Dynamic stability control (dsc) Electric fan cut out relay Electro- mechanical power steering Electronic transmission control Front cigar lighter 12 v connection Front electric auxiliary heater Front electronic module Front passenger exterior mirror (high version) Front passenger's seat heating electronics Front passenger's side seat adjustment switch block Front power distribution box Fuel filter heating Fuse 100a Fuse 10a Fuse 125a Fuse 20a Fuse 30a Fuse 40a Fuse 50a Fuse 5a Fuse 7.5a Fuse box Gear selector switch Glove compartment light High variant roof functions module Instrument cluster control unit Integrated chassis management Intelligent battery sensor Jump start terminal point Nca Red Safety battery terminal generator Starter Terminal 30b relay To front electronic module (diagram 4 of 4) To fuse 27 (diagram 2 of 4) To power distribution box (diagram 2 of 4) To rear electronic module (diagram 4 of 4) To rear fuse holder (diagram 3 of 4) To rear fuse holder (diagram 3 of 5) To terminal 15n relay (diagram 2 of 4) Transfer terminal point X1 1b X1 2b X12 1b X13 2b X14 1b X2 3b X28 1b X5 1b X541 1b X541 2b X621 1b X621 2b Z10 5b Power Distribution Wiring Diagram, Sedan (2 of 4) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Sedan (2 of 4) for BMW 328i 2012: 63 (not used) 10b 11b 2.0l 200w 3.0l 30b relay (diagram 1 of 4) 400w Active cruise control Auc sensor Auxiliary water pump Camera based driver assistance systems Dme main relay Driver's lumber support valve block Driver's seat backrest width adjustment switch Driver's seat backrest width adjustment valve block Dynamic stability control (dsc) Electric coolant pump Electric fan cut out relay Electro- chromic interior rearview mirror Electro- mechanical power steering Engine mounts electric changeover valve From fuse 68 c (diagram 1 of 4) From terminal d From transfer terminal point (diagram 1 of 4) Front electronic module Front passenger's lumber support valve block Front passenger's seat backrest width adjustment switch Front passenger's seat backrest width adjustment valve block Front power distribution box Fuse 10a Fuse 30a Fuse 40a Fuse 50a Fuse 5a High variant roof functions module Ignition & fuel injection relay Left front vanity mirror light Left rear vanity mirror light Nca Power distribution box Rain/ driving lights condensation/ solar sensor Rear driver's side seat heating switch Rear passenger's side seat heating switch Red Right front vanity mirror light Right rear vanity mirror light Start-stop button Steering column cluster switch Terminal 15n relay Trans- mission oil pump Transfer box Valvetronic relay X12 1b X13 1b X13 8b X13 9b X14 1b X252 2b X671 1b X671 3b X719 1b X720 1b Power Distribution Wiring Diagram, Sedan (3 of 4) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Sedan (3 of 4) for BMW 328i 2012: 59 10b 11b 12 v conne- ction 1 12b 13b Active sound design All round vision camera Automatic luggage compartment lid actuation Auxiliary control unit Base plate Boot lid/ tailgate lock Combox Dvd changer Electrical exhaust flap From fuse box (diagram 1 of 4) From safety battery terminal generator (diagram 1 of 5) Front electronic module Fuel pump control Fuel tank non- return valve Fuel tank pressure srnsor Fully automatic towing hitch Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 5a Head unit Hifi amplifier Infotain- ment fan Lane departure warning Left reversible electromotive automatic reel Luggage compartment light Natural vacuum leak detection temperature sensor & pressure switch (early production) Nca Parking assistant Rear driver's side seat heating module Rear fuse holder Rear passenger's side door seat switch cluster Rear passenger's side seat heating module Red Remote control receiver Right reversible electromotive automatic reel Siren w/ tilt alarm sensor Terminal 15n relay Terminal 30b relay To bistable relay (diagram 4 of 4) To dc/dc converter (diagram 4 of 4) To rear electronic module (diagram 4 of 4) Top hifi amplifier Trailer socket (if equipped) Tyre pressure control Vertical dynamics management Video module W/ navigation W/o navigation X268 1b X9 1b Z10 9b Power Distribution Wiring Diagram, Sedan (4 of 4) for BMW 328i 2012 List of elements for Power Distribution Wiring Diagram, Sedan (4 of 4) for BMW 328i 2012: 55 (diagram 1 of 4) (diagram 3 of 4) (not used) 11b 12b 13b 14b 2.0l 20a 3.0l 7.5a Accumulator management electronics Bistable relay Combox Contact-free tailgate opening evaluation electronics Dc/dc converter (right plenum chamber e-box) Diagnosis socket Digital motor electronics Driver assistance systems control module Driver electronic outer door handle module From front power distribution box From fuse 160 (diagram 3 of 4) From fuse box (diagram 1 of 4) From rear fuse holder From rear fuse holder (diagram 3 of 4) Front electronic module Fuse Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse 7.5a Heating/ air conditioning system Horn relay Light switch unit Natural vacuum leak detection temperature sensor & pressure switch (late production) Passenger electronic outer door handle module Rear electronic module Rear fuse holder Rear window defogger relay Rear wiper Red Solid state Steering column switch cluster Telematic communication box Terminal 30f relay Trailer module Trailer socket W/ combox W/ telematic communication box W/o trailer module X13 1b X28 1b X5 1b Z10 9b
POWER DOOR LOCKS Power Door Locks Wiring Diagram, Except Sedan (1 of 3) for BMW 328i 2012 List of elements for Power Door Locks Wiring Diagram, Except Sedan (1 of 3) for BMW 328i 2012: 39 (right rear side of interior panel) x494 (under left side of dash) x1108 (under left side of dash) x173 (under right side of dash) Aerial diversity (center rear of roof) Bonnet contact switch Boot lid button Car access system (under left side of dash) Computer data lines system Convertible Coupe & wagon Driver's door system lock (left front door) Electronics junction box Eletrochromic interior rear view mirror Fbd receiver Fuse 15a Glove compartment central locking drive unit (convertible) Hazard warning switch Hot at all times Hotel switch (coupe & wagon) Interior lights system Junction box (under right side of dash) Passenger's door system lock (right front door) Rear window lock (wagon) (rear compt door) Remote control receiver X04010 X10254 X1143 X13376 X14261 X14270 X14271 X14272 X14292 X14303 X256 X257 X490 X498 (wagon & coupe) (right side of rear compt) x494 (convertible) (right rear side of interior panel) Power Door Locks Wiring Diagram, Except Sedan (2 of 3) for BMW 328i 2012 List of elements for Power Door Locks Wiring Diagram, Except Sedan (2 of 3) for BMW 328i 2012: 29 (center of roof) interior movement detector (left side of rear compt) x151 (right rear side of interior panel) x494 Center roof function control Central locking drive fuel filler flap Central locking drive oddments compartment (convertible) Convertible Coupe & wagon Driver's rear side system lock (wagon) (left rear door) Fuse 7.5a Hot at all times Interior lights system Junction box (under right side of dash) Passenger's rear side system lock (wagon) (right rear door) Rear lid release switch (interior) Rear window button Siren & tilt alarm sensor Wagon Wave trap (wagon) X11007 X1108 (under left side of dash) X14286 X14288 X14289 X151 (left side of rear compt) X273 X274 X30055 X30056 Power Door Locks Wiring Diagram, Except Sedan (3 of 3) for BMW 328i 2012 List of elements for Power Door Locks Wiring Diagram, Except Sedan (3 of 3) for BMW 328i 2012: 35 (convertible) siren & tilt alarm sensor (right side of rear compt) x494 (right side of rear compt) x498 Anti- theft alarm led Boot lid central locking drive (convertible) Boot lid central locking drive (coupe & sedan) Computer data lines system Convertible Coupe & Coupe & wagon Driver's door microwave sensor Electrochromic interior rear view mirror Fuse 5a Fuse 7.5a Hot at all times Interior lights system Junction box (under right side of dash) Left rear lid lock switch Left rear microwave sensor Passenger's door microwave sensor Power distribution system Right rear lid lock switch (convertible) Right rear microwave sensor Roof function control center Wagon X11008 X14286 X14288 X14292 X14303 X151 (left side of rear compt) X256 X257 X490 (under right side of dash) X494 (right rear side of interior panel) Power Door Locks Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012 List of elements for Power Door Locks Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012: 23 Bonnet contact switch Driver's door lock (left front door) Electronics junction box Front electronic module Front passenger's door lock (right front door) Fuse 125a Fuse 20a Fuse 50a Fuse 5a Hot at all times Interior lights system Interior rear lid button Junction box Rear fuse holder (right side of rear compt) Red Remote control receiver Siren w/ tilt alarm sensor X28 1b X5 1b Z10 3b Z10 4b Z10 5b Z10 8b Power Door Locks Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012 List of elements for Power Door Locks Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012: 22 11b 13b 14b Boot lid/tailgate lock Central locking button hazard warning switch operating unit Computer data lines system Electrochromic interior rear view mirror Exterior boot lid button Fuel filter flap central locking drive High variant roof function module Hotel position switch Rear driver's side door lock (left rear door) Rear electronic module Rear passenger's side door lock (right rear door) Red Sys ind alaram anti-theft X8 1b X9 1b Z10 6b Z10 7b Z10 8b Z10 9b
POWER MIRRORS Power Mirrors Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Power Mirrors Wiring Diagram, Except Sedan for BMW 328i 2012: 38 (under right side of dash) x490 Aerial diversity (center rear of roof) Car access system (under left side of dash) Comfort access control module (right side of rear compt) Computer data lines system Convertible Coupe Coupe & wagon Electrochromic interior rear view mirror Except convertible w/o sunroof Fbd receiver Fuse 20a Fuse 5a Fuse 7.5a High beam assistant sensor & control Hot at all times Hot w/ terminal 15 relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Led anti- theft alarm system Power distri- bution system Power distribution system Pwr Remote control receiver Roof function control center Siren w/ tilt alarm sensor Wagon X10012 (under right side of dash) X11001 X11003 X11008 X1143 X13376 X14286 X14287 X14288 X14292 X19594 Power Mirrors Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Power Mirrors Wiring Diagram, Sedan for BMW 328i 2012: 13 10b Anti-theft alarm system Anti-theft system Computer data lines system Electrochromic interior rearview mirror Front electronic module Front power distribution box Fuse 5a High beam assistant sensor & control Hot w/ terminal 15n relay energized Lin bus sig Ter 15 sply Z10 6b
POWER SEATS Driver Power Seat Wiring Diagram for BMW 328i 2012 List of elements for Driver Power Seat Wiring Diagram for BMW 328i 2012: 11 Backrest Driver's seat adjustment switch Driver's seat forward/ backward adjustment drive unit (under driver seat) Fuse 30a Fwd/bwd Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left rear backrest angle adjustment motor (under driver seat) Nca X11006 X173 (under left side of dash) Heated Seats Wiring Diagram, Except Sedan with Memory for BMW 328i 2012 List of elements for Heated Seats Wiring Diagram, Except Sedan with Memory for BMW 328i 2012: 31 Center console switch center Computer data lines system Driver's seat backrest heating element (in driver seat back) Driver's seat cushion heating (in driver seat cushion) Driver's seat module (under driver seat) Electronics junction box Fuse 10a x04010 Fuse 30a Heating/ air conditioning system (center of dash, above radio) Hot w/ terminal 30g relay energized Junction box (under right side of dash) Nca Passenger seat module (under front passenger's seat) Passenger's seat backrest heating element (in passenger seat back) Passenger's seat cushion heating (in passenger seat cushion) Red X01199 X013709 X0732 X0733 X11006 X13709 X14271 X14272 X173 (under left side of dash) X275 X279 X490 (under right side of dash) X608 X732 X733 Heated Seats Wiring Diagram, Except Sedan without Memory for BMW 328i 2012 List of elements for Heated Seats Wiring Diagram, Except Sedan without Memory for BMW 328i 2012: 33 Center console switch center Driver's seat backrest heating (in driver seat back) Driver's seat cushion heating (in driver seat cushion) Driver's seat heating module (under driver seat) Fuse 10a x04010 Fuse 20a Fuse 5a Heating/ air conditioning system (center of dash, above radio) Hot at all times Hot w/ terminal 15 relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Junction box electronics Nca Passenger's seat backrest heating (in passenger seat back) Passenger's seat cushion heating (in passenger seat cushion) Passenger's seat heating module (under front passenger seat) X01199 X013709 X0732 X0733 X11001 X11008 X13709 X14270 X14272 X173 (under left side of dash) X275 X279 X490 (under right side of dash) X608 X732 X733 Heated Seats Wiring Diagram, Sedan with Memory for BMW 328i 2012 List of elements for Heated Seats Wiring Diagram, Sedan with Memory for BMW 328i 2012: 9 Computer data lines system Driver's seat backrest heating (in driver seat back) Driver's seat module (under driver seat) Driver's seat surface heating (in driver seat cushion) Front power distribution box Fuse 30a Hot w/ terminal 30b relay energized X14 1b Z10 3b Heated Seats Wiring Diagram, Sedan without Memory for BMW 328i 2012 List of elements for Heated Seats Wiring Diagram, Sedan without Memory for BMW 328i 2012: 14 Computer data lines system Driver's seat backrest heating (in driver seat back) Driver's seat heating module (under driver seat) Driver's seat surface heating (in driver seat cushion) Front passenger's seat backrest heating (in passenger seat back) Front passenger's seat heating module (under front passenger's seat) Front passenger's seat surface heating (in passenger seat cushion) Front power distribution box Fuse 20a Hot w/ terminal 30b relay energized X12 1b X14 1b Z10 3b Z10 7b Heated Steering Wheel Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Heated Steering Wheel Wiring Diagram, Except Sedan for BMW 328i 2012: 15 Electronic steering wheel module Fuse 10a Hot w/ terminal 15 relay energized Junction box (under right side of dash) Red Steering column switch cluster Steering wheel heater switch Steering wheel heating w/ temperature sensor X01004 X10171 X10254 X11001 X14270 X14272 X490 (under right side of dash) Heated Steering Wheel Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Heated Steering Wheel Wiring Diagram, Sedan for BMW 328i 2012: 20 Computer data lines system Electronic steering wheel module Front power distribution box Fuse 10a Gnd Horn button Hot w/ terminal 15n relay energized Left steering wheel multi-function switch block Lhz+ Lhz- Nca Pwm bfi Red Right steering wheel multi-function switch block Steering column switch cluster Steering wheel heater Steering wheel heating switch T lhz+ T lhz- Vibration activator Lumbar Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Lumbar Wiring Diagram, Except Sedan for BMW 328i 2012: 15 Driver's lumbar support switch Driver's lumbar support valve block (left side of driver seat back) Driver's seat vacuum pump (rigth side of driver seat back) Fuse 10a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Passenger's lumbar support switch Passenger's lumbar support valve block (right side of passenger seat back) Passenger's seat vacuum pump (left side of passenger seat back) Sport seat circuit X011586 X11002 X11586 X173 (under left side of dash) X490 (under right side of dash) Lumbar Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Lumbar Wiring Diagram, Sedan for BMW 328i 2012: 18 Driver's lumbar support valve block (left side of driver seat back) Driver's seat lumbar support switch Driver's seat pneumatic pump Driver's side seat adjustment switch block Front passenger's lumbar support valve block (right side of passenger's seat back) Front passenger's seat lumbar support switch Front passenger's seat pneumatic pump Front passenger's side seat adjustment switch block Front power distribution box Fuse 10a Hot w/ terminal 30b relay energized Red W/ electric seat adjustment W/o electric seat adjustment X719 1b X720 1b Z10 3b Z10 5b Passenger Power Seat Wiring Diagram, Coupe for BMW 328i 2012 List of elements for Passenger Power Seat Wiring Diagram, Coupe for BMW 328i 2012: 11 Backrest Fuse 30a Fwd/bwd Hot w/ terminal 30g relay energized Junction box (under right side of dash) Nca Passenger's seat adjustment switch Passenger's seat backrest angle adjustment motor (under passenger seat) Passenger's seat forward/ backward adjustment drive unit (under passenger seat) X11006 X173 (under left side of dash) Passenger Power Seat Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Passenger Power Seat Wiring Diagram, Sedan for BMW 328i 2012: 14 Angle Backrest Front passenger's side seat adjustment switch block Front power distribution box Fuse 30a Fwd/bwd Height Hot w/ terminal 30b relay energized Passenger's backrest angle adjustment drive (under passenger's seat, on track) Passenger's seat angle adjustment drive (under passenger seat) Passenger's seat forward/ backward adjustment drive (under passenger seat) Passenger's seat height adjustment drive (under passenger's seat, on track) X12 1b Z10 5b Passenger Power Seat Wiring Diagram, Wagon for BMW 328i 2012 List of elements for Passenger Power Seat Wiring Diagram, Wagon for BMW 328i 2012: 15 Angle Backrest Fuse 30a Fwd/bwd Height Hot w/ terminal 30g relay energized Junction box (under right side of dash) Nca Passenger's backrest angle adjustment drive (under passenger seat, on track) Passenger's seat adjustment switch Passenger's seat angle adjustment drive (sedan & wagon) (under passenger seat) Passenger's seat forward/ backward adjustment drive (under passenger seat) Passenger's seat height adjustment drive (sedan & wagon) (under passenger seat, on track) X11006 X490 (under right side of dash) Rear Heated Seats Wiring Diagram for BMW 328i 2012 List of elements for Rear Heated Seats Wiring Diagram for BMW 328i 2012: 20 (late production) z10 7b 11b Computer data lines system Front power distribution box Fuse 20a Fuse 5a Hot w/ terminal 30b relay energized Rear driver's side seat backrest heating element (in driver seat back) Rear driver's side seat cushion heating element (in driver seat cushion) Rear driver's side seat heating module Rear driver's side seat heating switch Rear fuse holder (right side of rear compt) Rear passenger's side seat backrest heating element (in passenger seat back) Rear passenger's side seat cushion heating element (in passenger seat cushion) Rear passenger's side seat heating module Rear passenger's side seat heating switch Z10 3b (early production) Z10 4b Z10 5b (early production) Z10 6b Sport Seats Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Sport Seats Wiring Diagram, Except Sedan for BMW 328i 2012: 16 Driver's lumbar support switch Driver's seat backrest width adjustment switch Driver's seat backrest width adjustment valve block (right side of drive seat back) Driver's seat vacuum pump (right side of driver seat back) Fuse 10a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Passenger's lumbar support switch Passenger's seat backrest width adjustment switch Passenger's seat backrest width adjustment valve block (left side of passenger seat back) Passenger's seat vacuum pump (left side of passenger seat back) X011586 X11002 X11586 X173 (under left side of dash) X490 (under right side of dash) Sport Seats Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Sport Seats Wiring Diagram, Sedan for BMW 328i 2012: 26 Computer data lines system Driver lumbar support valve block (left side of driver seat back) Driver's seat backrest width adjustment switch Driver's seat backrest width adjustment valve block (right side of drive seat back) Driver's seat module (under driver seat) Driver's seat pneumatic pump Driver's side seat adjustment switch block Front passenger's lumbar support valve block (right side of passenger seat back) Front passenger's seat backrest width adjustment switch Front passenger's seat backrest width adjustment valve block (left side of passenger seat back) Front passenger's seat pneumatic pump Front passenger's side seat adjustment switch block Front power distribution box Fuse 10a Fuse 30a Hot w/ terminal 30b relay energized Red W/ electric seat adjustment W/ lumbar support W/o electric seat adjustment W/o lumbar support X12 1b X719 1b X720 1b Z10 3b Z10 5b
POWER TOP/SUNROOF Convertible Top Wiring Diagram (1 of 2) for BMW 328i 2012 List of elements for Convertible Top Wiring Diagram (1 of 2) for BMW 328i 2012: 50 Activation- Aerial diversity (center rear of roof) Can-h- Can-l- Car access system (under left side of dash) Close sw sig Computer data lines system Convertible top module (ctm) Fuse 20a Fuse 50a Gnd Hall sns Hall sns sig Hardtop drive unit relay 1 (on hardtop drive unit) Hardtop lock drive unit Hardtop operating unit Hot at all times Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Led act red- Left automatic soft close drive Left coupling fastener closed micro switch Luggage compartment partition hall sensor Nca Rear fuse holder (right side of rear compt) Rear module almost closed hall sensor Rear module open hall sensor Red Right automatic soft close drive (right side of retractable hardtop stowage cover) Roof open/ Swf sig Swf sig- Term 30g Term15 Towing hitch release drive unit (rear of vehicle) Wind screen cowl panel reached micro switch X10012 (under right side of dash) X11003 X11166 X13039 X13376 X13911 X14303 X201 X270 X327 X3670 X490 (under right side of dash) X6975 Convertible Top Wiring Diagram (2 of 2) for BMW 328i 2012 List of elements for Convertible Top Wiring Diagram (2 of 2) for BMW 328i 2012: 33 (in hardtop drive unit) coupling fastener valve (in hardtop drive unit) hydraulic oil temperature sensor (in hardtop drive unit) rear module valve 1 (in hardtop drive unit) rear module valve 3 Activation+ Activation- Convertible top module (ctm) Hall sns sig Hall sns sply Hardtop drive unit Hardtop drive unit relay 2 (on hardtop drive unit) Nca Rear module closed hall sensor Rear module valve 2 Red Right coupling fastener closed micro switch Right coupling fastener opened hall sensor Roof package down hall sensor Roof package up hall sensor Roof segment partly closed hall sensor Roof segment partly open hall sensor Roof segments valve Sw sig Tem sig - Temp sig Windscreen cowl panel locked micro switch Windscreen cowl panel released micro switch X200 X201 X310 X327 X400 X410 Panoramic Roof Wiring Diagram for BMW 328i 2012 List of elements for Panoramic Roof Wiring Diagram for BMW 328i 2012: 11 Computer data lines system Fuse 20a Glass roof motor (front center of roof) Hot w/ terminal 30g relay energized Junction box (under right side of dash) Panorama glass roof Visor motor (front of roof) X11003 X14102 X14103 X494 (right rear side of interior panel) Sunroof Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Sunroof Wiring Diagram, Except Sedan for BMW 328i 2012: 14 Computer data lines system Fuse 5a Fuse 7.5a Hot at all times Hot w/ terminal 15 relay energized Junction box (under right side of dash) Power distribution system Roof function control center Slide/tilt sunroof drive unit (roof console) X11001 X11008 X14286 X14287 X490 (under right side of dash) Sunroof Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Sunroof Wiring Diagram, Sedan for BMW 328i 2012: 12 11b 12b Computer data lines system Front power distribution box Fuse 30a Fuse 5a High variant roof functions module Hot at all times Hot w/ terminal 30b relay energized Slide/tilt sunroof drive unit (roof console) Z10 5b Z10 6b
POWER WINDOWS Power Windows Wiring Diagram, Except Sedan (1 of 2) for BMW 328i 2012 List of elements for Power Windows Wiring Diagram, Except Sedan (1 of 2) for BMW 328i 2012: 20 Driver's rear side power window motor (left rear door) Driver's side rear power window switch (sedan & wagon) Electronics junction box Fuse 30a Fuse 40a Hot at all times Interior lights system Junction box (under right side of dash) Passenger's rear side power window motor (right rear door) Passenger's side rear power window switch (sedan & wagon) Red X11005 X11009 X14270 X14271 X151 (left side of rear compt) X256 X273 X274 X494 (right rear side of interior panel) Power Windows Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012 List of elements for Power Windows Wiring Diagram, Except Sedan (2 of 2) for BMW 328i 2012: 33 Car access system (under left side of dash) Computer data lines system Driver's seat belt positioner controller (coupe) (left rear side of interior panel) Driver's switch cluster Driver's window motor (left front door) Footwell module (under left side of dash) Front passenger's seat belt positioner controller (coupe) (right rear side of interior panel) Ground Interior lights system K-bus signal Passenger's door power window switch Passenger's window motor (right front door) Red Sig lin bus Signal Term 15 Term 30 Terminal 30 Transducer 1 Transducer 2 Transducer gnd X10012 (under right side of dash) X10725 X1108 (under left side of dash) X13376 X14260 X14261 X173 (under left side of dash) X256 X257 X490 (under right side of dash) X776 X777 Power Windows Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Power Windows Wiring Diagram, Sedan for BMW 328i 2012: 31 12b 14b Computer data lines system Driver's door switch block Driver's side power window Driver's side rear power window drive Driver's side rear power window switch Front electronic module Front power distribution box Fuse 30a Fuse 7.5a Hot at all times Hot w/ terminal 30b relay energized Interior lights system Nca Passenger's door power window switch Passenger's side power window Passenger's side rear power window drive Passenger's side rear power window switch Power distribution system Rear electronic module X28 1b X5 1b X8 1b X9 1b Z10 17b Z10 3b Z10 5b Z10 6b Z10 8b Z10 9b Rear Window Sun Shade Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Rear Window Sun Shade Wiring Diagram, Except Sedan for BMW 328i 2012: 20 Can h Can l Center console switch center Electronics junction box Fuse f77 10a Ground Heating/air conditioning system (center of dash, above radio) Hot w/ terminal 30g relay energized Junction box (under right side of dash) Lighting sig Nca Rear window roller sun blind motor (behind rear seats, center of rear window) Sw centr sig Term 30g Volt sply X01199 X04010 X14270 X14272 X608 Rear Window Sun Shade Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Rear Window Sun Shade Wiring Diagram, Sedan for BMW 328i 2012: 18 10b 14b Computer data lines system Driver's door switch block Front electronic module Front power distribution box Fuse 40a Fuse 7.5a Hot at all times Hot w/ terminal 30b relay energized Nca Power distribution system Rear electronic module Rear window roller sun blind motor (behind rear seats, center of rear window) Red X28 1b Z10 3b Z10 7b
RADIO Base Radio Wiring Diagram, Convertible with CIC (1 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Convertible with CIC (1 of 2) for BMW 328i 2012: 59 (left rear side of interior panel) x13016 Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Digital tuner aerial Digital tuner aerial 2 Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left in-bumper tv aerial Left microphone Most bus connector Nca Odbii socket Red Right in-bumper tv aerial Roof aerial Tcu/ulf/ ulf-sbx/ ulf-sbx-h/ com box Usb port Video module (left side of rear compt) W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box X04010 X10639 X10642 X11002 X11587 X13016 (left rear side of interior panel) X13393 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X14066 X14118 X14134 X14272 X14454 X1716 X17425 X17427 X18180 X19580 X34121 X34122 X34124 X34125 X34139 Base Radio Wiring Diagram, Convertible with CIC (2 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Convertible with CIC (2 of 2) for BMW 328i 2012: 55 (left side of Aerial diversity (center rear of roof) Convertible top module Fm aerial 1 Fm aerial 2 Fm aerial 3 Fm aerial 4 Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid- range speaker Left rear mid- range speaker Left side section antenna amplifier Left sub- woofer Nca Rear compt) Rear window aerial Rear window antenna amplifier Right front mid- range speaker Right rear mid- range speaker Right side section antenna amplifier Right sub- woofer Sat Satellite receiver Sdars aerial 1 W/ automatic engine start-stop function W/o automatic engine start-stop function X01240 X10636 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X11411 X13016 (left rear side of interior panel) X13049 X13175 X13344 X13879 X13880 X13911 X14062 X14064 X14066 X16702 X1716 X256 X257 X9988 Base Radio Wiring Diagram, Convertible without CIC for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Convertible without CIC for BMW 328i 2012: 79 (pin 16-29 not used) (pin 3-6 not used) (pin 31-34 not used) (pin 9-12 not used) Aerial diversity (center rear of roof) Aux-in connection Av socket Cd changer (left side of rear compt) Computer data lines system Convertible top module Fm aerial 1 Fm aerial 2 Fm aerial 3 Fm aerial 4 Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Left front mid- range speaker Left rear mid-range speaker Left side section antenna amplifier Left sub-woofer Most bus connector Nca Packages connector Radio Rear window aerial Rear window antenna amplifier Right front mid- range speaker Right rear mid-range speaker Right side section antenna amplifier Right sub-woofer Roof antenna Sat Satellite receiver (left side of rear compt) Sdars aerial Telephone retrofit Telephone transceiver (center of rear compt) W/ antenna diversity W/ automatic engine start-stop function W/o antenna diversity W/o automatic engine start-stop function X01240 X10636 X10639 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X11411 X13016 (left rear side of interior panel) X13049 X13175 X13344 X13812 X13813 X13815 X13816 X13824 X13879 X13880 X13911 X14062 X14064 X14066 X14118 X16702 X1716 X18180 X256 X257 X341145 X9988 Base Radio Wiring Diagram, Coupe with CIC (1 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Coupe with CIC (1 of 2) for BMW 328i 2012: 60 (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 23-26 not used) (pin 5-10 not used) Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Central information display Computer data lines system Coupe Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Nca Odbii Rear spoiler am/fm aerial (wagon) Red Socket Usb port W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X01240 X01241 X01242 X04010 X11002 X1143 X11587 X13016 (left rear side of interior panel) X13344 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13916 X13917 X14087 X14118 X14272 X14454 X14455 X16767 X1716 X17425 X17427 X34121 X34122 X34124 X34125 X34145 Base Radio Wiring Diagram, Coupe with CIC (2 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Coupe with CIC (2 of 2) for BMW 328i 2012: 48 Cd changer (left side of rear compt) Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid- range speaker Left rear mid- range speaker Left side window antenna Left side window antenna amplifier Left sub- woofer Most bus connector Nca Rear window aerial Right front mid- range speaker Right rear mid- range speaker Right side window antenna Right side window antenna amplifier Right sub- woofer Roof aerial Sat Satellite receiver (left side of rear compt) Tuc/ulf-sbx ulf-sbx-h/ com box W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box Wagon X10636 X10639 X11002 X13016 (left rear side of interior panel) X13393 X13916 X13917 X14062 X14064 X14066 X14134 X16766 X16767 X1716 X18180 X256 X257 X273 X274 X34139 Base Radio Wiring Diagram, Coupe without CIC for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Coupe without CIC for BMW 328i 2012: 79 (pin 16-29 not used) (pin 3-6 not used) (pin 31-34 not used) (pin 9-12 not used) Aerial diversity (center rear of roof) Aux-in connection Av socket Cd changer (left side of rear compt) Computer data lines system Convertible top module Fm aerial 1 Fm aerial 2 Fm aerial 3 Fm aerial 4 Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Left front mid- range speaker Left rear mid-range speaker Left side section antenna amplifier Left sub-woofer Most bus connector Nca Packages connector Radio Rear window aerial Rear window antenna amplifier Right front mid- range speaker Right rear mid-range speaker Right side section antenna amplifier Right sub-woofer Roof antenna Sat Satellite receiver (left side of rear compt) Sdars aerial Telephone retrofit Telephone transceiver (center of rear compt) W/ antenna diversity W/ automatic engine start-stop function W/o antenna diversity W/o automatic engine start-stop function X01240 X10636 X10639 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X11411 X13016 (left rear side of interior panel) X13049 X13175 X13344 X13812 X13813 X13815 X13816 X13824 X13879 X13880 X13911 X14062 X14064 X14066 X14118 X16702 X1716 X18180 X256 X257 X341145 X9988 Base Radio Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Sedan (1 of 2) for BMW 328i 2012: 30 (center rear of roof) aerial diversity (or red) (w/o optional equipment connecting mobile devices) glove compartment usb connection 10b 12b 14b 18b 20b Computer data lines system Dvd changer Electrochromic interior rear view mirror Front electronic module (radio bmw professional & navigation systems) Fuse 15a Fuse 20a Fuse 5a Head unit Hot w/ terminal 30b relay energized Interior lights system Most data bus circuit Nca Noise suppressor filter Rear fuse holder (right side of rear compt) Rear window aerial Red Roof aerial Video module (left side of rear compt) W/ navigation W/o navigation X382 1b Z10 11b Base Radio Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Sedan (2 of 2) for BMW 328i 2012: 33 (or red) (w/ optional equipment connecting mobile devices) aux-in connection (w/o optional equipment connecting mobile devices) aux-in connection 11b 17b All-round vision camera Base plate Central information display Head unit Left front mid-range speaker Left front woofer Left rear mid-range speaker Microphone Nca Professional Red Right front mid-range speaker Right front woofer Right rear mid-range speaker W/ dvd changer W/ navigation system professional W/ optional equipment W/ video module W/ video module & dvd changer w/o all round vision camera W/ video module & w/o dvd changer W/o dvd changer W/o navigation system W/o optional equipment W/o video module X28 1b X5 1b X8 1b X9 1b Base Radio Wiring Diagram, Wagon with CIC (1 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Wagon with CIC (1 of 2) for BMW 328i 2012: 60 (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 23-26 not used) (pin 5-10 not used) Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Central information display Computer data lines system Coupe Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Nca Odbii Rear spoiler am/fm aerial (wagon) Red Socket Usb port W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X01240 X01241 X01242 X04010 X11002 X1143 X11587 X13016 (left rear side of interior panel) X13344 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13916 X13917 X14087 X14118 X14272 X14454 X14455 X16767 X1716 X17425 X17427 X34121 X34122 X34124 X34125 X34145 Base Radio Wiring Diagram, Wagon with CIC (2 of 2) for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Wagon with CIC (2 of 2) for BMW 328i 2012: 48 Cd changer (left side of rear compt) Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid- range speaker Left rear mid- range speaker Left side window antenna Left side window antenna amplifier Left sub- woofer Most bus connector Nca Rear window aerial Right front mid- range speaker Right rear mid- range speaker Right side window antenna Right side window antenna amplifier Right sub- woofer Roof aerial Sat Satellite receiver (left side of rear compt) Tuc/ulf-sbx ulf-sbx-h/ com box W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box Wagon X10636 X10639 X11002 X13016 (left rear side of interior panel) X13393 X13916 X13917 X14062 X14064 X14066 X14134 X16766 X16767 X1716 X18180 X256 X257 X273 X274 X34139 Base Radio Wiring Diagram, Wagon without CIC for BMW 328i 2012 List of elements for Base Radio Wiring Diagram, Wagon without CIC for BMW 328i 2012: 47 (pin 3-6 not used) Aerial diversity (center rear of roof) Aux-in connection Computer data lines system Front right mid-range speaker Fuse 10a Fuse 15a Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Left front mid-range speaker Left rear mid-range speaker Left subwoofer Most data bus circuit Nca Radio Rear compt) Rear spoiler am/fm aerial Rear window aerial Right rear mid-range speaker Right subwoofer Roof aerial Sat Satellite receiver (left side of Telephone retrofit packages connector Telephone transceiver (center of rear compt) X01240 X01242 X10636 X11002 X1143 X13016 (left rear side of interior panel) X13344 X13812 X13813 X13815 X13816 X14062 X14064 X14066 X14118 X1716 X1848 X256 X257 X273 X274 Hifi Radio Wiring Diagram, Convertible with CCC & M-ASK (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Convertible with CCC & M-ASK (1 of 2) for BMW 328i 2012: 66 (pin 16-38 not used) (pin 3-4 not used) (pin 7-10 not used) (pin 9-10 not used) Anti-lock brakes system Aux-in connector Ccc/m-ask Cd changer (left side of rear compt) Central information display Computer data lines system Fan m-ask/ccc Fuse 10a Fuse 20a Fuse 5a Gps antenna Hot at all times hot w/ bi-stable relay energized Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left in-bumper tv aerial Left microphone Most bus connector Nca Red Right in-bumper tv aerial Sat Satellite receiver (left side of rear compt) Sdars aerial Start/stop function Tcu/ulf/ ulf-sbx/ ulf-sbx-h Video module (left side of rear compt) W/ automatic engine W/o automatic engine X04010 X10636 X10639 X10642 X11002 X11007 X11411 X13016 (left rear side of interior panel) X13393 X13812 X13813 X13814 X13815 X13817 X13820 X13822 X13823 X13836 X13918 X13919 X14062 X14064 X14066 X14087 X14118 X14134 X14272 X14454 X1716 X18180 X18803 Hifi Radio Wiring Diagram, Convertible with CCC & M-ASK (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Convertible with CCC & M-ASK (2 of 2) for BMW 328i 2012: 47 Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Convertible top module Fm aerial 1 Fm aerial 2 Fm aerial 3 Fm aerial 4 Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear hi-range speaker Left side section antenna amplifier Left side trim panel mid-range speaker Left subwoofer Nca Rear window aerial Rear window antenna amplifier Right front mid-range speaker Right front tweeter Right rear high-range speaker Right side section antenna amplifier Right side trim panel mid-range speaker Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function X01240 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X13016 (left rear side of interior panel) X13049 X13175 X13879 X13880 X13911 X16702 X1716 X256 X257 X9988 Hifi Radio Wiring Diagram, Convertible with CIC (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Convertible with CIC (1 of 2) for BMW 328i 2012: 63 (left rear side of interior panel) x13016 (pin 23-26 not used) Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Digital tuner aerial Digital tuner aerial 2 Fuse 10a Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left in-bumper tv aerial Left microphone Most bus connector Nca Odbii socket Red Remote control receiver Right in-bumper tv aerial Roof aerial Tcu/ulf-sbx/ulf/ ulf-sbx-h/ com box Usb port Video module (left side of rear compt) W/ automatic engine start-stop function W/ com box W/o automatic engine start-stop function W/o com box X04010 X10639 X10642 X11002 X11587 X13016 (left rear side of interior panel) X13393 X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13912 X14066 X14118 X14134 X14272 X14454 X1716 X17425 X17427 X18180 X19580 X34121 X34122 X34124 X34125 X34139 Hifi Radio Wiring Diagram, Convertible with CIC (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Convertible with CIC (2 of 2) for BMW 328i 2012: 58 (left side of Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Convertible top module Fm aerial Fm aerial 1 Fm aerial 2 Fm aerial 4 Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear hi-range speaker Left side section antenna amplifier Left side trim panel mid-range speaker Left subwoofer Nca Rear compt) Rear window aerial Rear window antenna amplifier Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right side section antenna amplifier Right side trim panel mid-range speaker Right subwoofer Sat Satellite receiver Sdars aerial W/ automatic engine start-stop function W/o automatic engine start-stop function X01240 X10636 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X11411 X13016 (left rear side of interior panel) X13049 X13175 X13344 X13850 X13879 X13911 X14062 X14064 X14066 X16702 X1716 X256 X257 X9988 Hifi Radio Wiring Diagram, Convertible without CIC, CCC & M-ASK (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Convertible without CIC, CCC & M-ASK (1 of 2) for BMW 328i 2012: 41 (pin 16-29 not used) Aux-in connection Av socket Cd changer (left side of rear compt) Computer data lines system Fuse 10a Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Most bus connector Nca Radio Roof antenna Sat Satellite receiver (left side of rear compt) Sdars aerial Telephone retrofit packages connector Telephone transceiver (center of rear compt) W/ antenna diversity W/ automatic engine start-stop function W/o antenna diversity W/o automatic engine start-stop function X10639 X11002 X11411 X13016 (left rear side of interior panel) X13812 X13813 X13815 X13816 X13824 X13836 X14062 X14066 X14118 X1716 X18180 X1o636 Hifi Radio Wiring Diagram, Convertible without CIC, CCC & M-ASK (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Convertible without CIC, CCC & M-ASK (2 of 2) for BMW 328i 2012: 50 Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Convertible top module Fm aerial 1 Fm aerial 2 Fm aerial 3 Fm aerial 4 Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear hi-range speaker Left side section antenna amplifier Left side trim panel mid-range speaker Left subwoofer Nca Rear window aerial Rear window antenna amplifier Remote control receiver Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right side section antenna amplifier Right side trim panel mid-range speaker Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function X01240 X10837 X10838 X10839 X10840 X10841 X10842 X10843 X11002 X13016 (left rear side of interior panel) X13049 X13175 X13344 X13879 X13880 X13911 X13912 X16702 X1716 X256 X257 X9988 Hifi Radio Wiring Diagram, Coupe with CCC & M-ASK (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Coupe with CCC & M-ASK (1 of 2) for BMW 328i 2012: 77 (left rear side of interior panel) x13016 (pin 16-38 not used) (pin 3-4 not used) (pin 7-10 not used) (pin 9-10 not used) Aerial diversity (center rear of roof) Anti-lock brakes system Aux-in connector Ccc/m-ask Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Engine start/ stop function Fan m-ask/ccc Fuse 10a Fuse 20a Fuse 5a Gps Hot at all times hot w/ bi-stable relay energized Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Rear compt) Red Roof aerial Roof antenna Sat Satellite receiver (left side of Tcu/ulf/ ulf-sbx-h/ ulf-sbx Video module (left side of rear compt) W/ automatic W/o automatic Wagon X01240 X01241 X01242 X04010 X10636 X10639 X10642 X11002 X11007 X1143 X13016 (left rear side of interior panel) X13344 X13393 X13812 X13813 X13814 X13815 X13816 X13817 X13820 X13822 X13823 X13836 X13916 X13917 X13918 X13919 X14062 X14064 X14066 X14087 X14118 X14134 X14272 X14454 X1716 X18180 X18803 Hifi Radio Wiring Diagram, Coupe with CCC & M-ASK (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Coupe with CCC & M-ASK (2 of 2) for BMW 328i 2012: 34 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear spoiler am/fm aerial (wagon) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right side window antenna Right side window antenna amplifier Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X11002 X13016 (left rear side of interior panel) X13916 X13917 X1716 X256 X257 X273 X274 Hifi Radio Wiring Diagram, Coupe with CIC (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Coupe with CIC (1 of 2) for BMW 328i 2012: 67 (left rear side of interior panel) (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 5-10 not used) (wagon) rear spoiler am/fm aerial Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Fuse 10a Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Nca x13344 Odbii Red Right side window antenna Right side window antenna amplifier Socket Tcu/ulf-sbx-h/ ulf-sbx/ combox Usb port W/ automatic engine start-stop function W/ combox W/o automatic engine start-stop function W/o combox Wagon X01242 X04010 X10639 X10642 X11002 X1143 X11587 X13016 X13016 (left rear side of interior panel) X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13917 X14087 X14118 X14134 X14272 X14454 X16767 X1716 X17425 X17427 X18180 X34124 X34125 X34145 Hifi Radio Wiring Diagram, Coupe with CIC (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Coupe with CIC (2 of 2) for BMW 328i 2012: 48 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker (left side of (or nca) Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear compt) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right subwoofer Roof aerial Satellite receiver Start-stop function Video module (left side of rear compt) W/ automatic engine W/o automatic engine start-stop function Wagon X01240 X01241 X10636 X11002 X13016 (left rear side of interior panel) X13393 X13911 X13916 X13917 X14062 X14064 X14066 X16766 X1716 X256 X257 X273 X274 Hifi Radio Wiring Diagram, Coupe without CIC, CCC & M-ASK (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Coupe without CIC, CCC & M-ASK (1 of 2) for BMW 328i 2012: 51 (pin 16-29 not used) (pin 31-34 not used) (pin 9-12 not used) x13813 Aerial diversity (center rear of roof) Aux-in conne- ction Av socket Cd changer (left side of rear compt) Computer data lines system Coupe Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Most bus connector Nca Rad Radio Rear spoiler am/fm aerial (wagon) Rear window aerial Sat Satellite receiver (left side of rear compt) Telephone retrofit packages connector Telephone transceiver (center of rear compt) W/ antenna diversity W/ automatic engine start-stop function W/o antenna diversity W/o automatic engine start-stop function Wagon X01240 X01241 X01242 X10636 X10639 X11002 X1143 X13016 (left rear side of interior panel) X13344 X13812 X13815 X13816 X13824 X13836 X14062 X14064 roof antenna X14066 X14118 X1716 X18180 X34145 Hifi Radio Wiring Diagram, Coupe without CIC, CCC & M-ASK (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Coupe without CIC, CCC & M-ASK (2 of 2) for BMW 328i 2012: 24 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker (wagon) Amplifier (left side of rear compt) Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left subwoofer Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function X11002 X13016 (left rear side of interior panel) X1716 X256 X257 X273 X274 Hifi Radio Wiring Diagram, Sedan with CIC (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Sedan with CIC (1 of 2) for BMW 328i 2012: 39 (center rear of roof) aerial diversity (w/o optional equipment connection mobile devices) glove compartment usb connection 10b 12b 14b 18b 20b All-round vision camera Base plate Computer data lines system Dvd changer Electrochromic interior rear view mirror Front electronic module (w/ radio bmw professional & navigation system) Fuse 20a 15a Fuse 5a Head unit Hot w/ terminal 30b relay energized Interior lights system Most data bus circuit Nca Noise suppress0r filter Professional Rear fuse holder (right side of rear compt) Rear window aerial Red Roof aerial W/ dvd changer W/ navigation W/ navigation system professional W/ video module W/ video module & W/ video module & dvd changer w/o all round vision camera W/ video module & w/o dvd changer W/o dvd changer W/o navigation W/o navigation system W/o video module X382 1b Z10 11b Hifi Radio Wiring Diagram, Sedan with CIC (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Sedan with CIC (2 of 2) for BMW 328i 2012: 35 (w/ optional equipment connecting mobile devices) aux-in connection 11b 17b Aux-in connection Central information display Computer data lines system Front center mid-range speaker Fuse 30a Head unit Hifi amplifier Hot w/ terminal 30b relay energized Infotainment fan Left front mid- range speaker 2b Left front tweeter Left front woofer Left rear mid-range speaker Microphone Most data bus circuit Nca Rear fuse holder (right side of rear compt) Red Right front mid- range speaker 2b Right front tweeter Right front woofer Right rear mid-range speaker Video module (left side of compt) W/ optional equipment W/o optional equipment X20 1b X28 1b X5 1b X8 1b X9 1b Z10 11b Z10 11b (left rear of luggage compt) Hifi Radio Wiring Diagram, Wagon with CCC & M-ASK (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Wagon with CCC & M-ASK (1 of 2) for BMW 328i 2012: 77 (left rear side of interior panel) x13016 (pin 16-38 not used) (pin 3-4 not used) (pin 7-10 not used) (pin 9-10 not used) Aerial diversity (center rear of roof) Anti-lock brakes system Aux-in connector Ccc/m-ask Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Engine start/ stop function Fan m-ask/ccc Fuse 10a Fuse 20a Fuse 5a Gps Hot at all times hot w/ bi-stable relay energized Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Rear compt) Red Roof aerial Roof antenna Sat Satellite receiver (left side of Tcu/ulf/ ulf-sbx-h/ ulf-sbx Video module (left side of rear compt) W/ automatic W/o automatic Wagon X01240 X01241 X01242 X04010 X10636 X10639 X10642 X11002 X11007 X1143 X13016 (left rear side of interior panel) X13344 X13393 X13812 X13813 X13814 X13815 X13816 X13817 X13820 X13822 X13823 X13836 X13916 X13917 X13918 X13919 X14062 X14064 X14066 X14087 X14118 X14134 X14272 X14454 X1716 X18180 X18803 Hifi Radio Wiring Diagram, Wagon with CCC & M-ASK (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Wagon with CCC & M-ASK (2 of 2) for BMW 328i 2012: 34 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear spoiler am/fm aerial (wagon) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right side window antenna Right side window antenna amplifier Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X11002 X13016 (left rear side of interior panel) X13916 X13917 X1716 X256 X257 X273 X274 Hifi Radio Wiring Diagram, Wagon with CIC (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Wagon with CIC (1 of 2) for BMW 328i 2012: 67 (left rear side of interior panel) (left side of rear compt) video module (or nca) (pin 19-21 not used) (pin 5-10 not used) (wagon) rear spoiler am/fm aerial Aerial diversity (center rear of roof) Aux-in connection Car information computer cic Cd changer (left side of rear compt) Central information display Computer data lines system Coupe Fuse 10a Fuse 15a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Junction box electronics Left microphone Most bus connector Nca Nca x13344 Odbii Red Right side window antenna Right side window antenna amplifier Socket Tcu/ulf-sbx-h/ ulf-sbx/ combox Usb port W/ automatic engine start-stop function W/ combox W/o automatic engine start-stop function W/o combox Wagon X01242 X04010 X10639 X10642 X11002 X1143 X11587 X13016 X13016 (left rear side of interior panel) X13812 X13815 X13816 X13817 X13822 X13823 X13836 X13917 X14087 X14118 X14134 X14272 X14454 X16767 X1716 X17425 X17427 X18180 X34124 X34125 X34145 Hifi Radio Wiring Diagram, Wagon with CIC (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Wagon with CIC (2 of 2) for BMW 328i 2012: 48 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker (left side of (or nca) Aerial diversity (center rear of roof) Amplifier (left side of rear compt) Coupe Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left side window antenna Left side window antenna amplifier Left subwoofer Nca Rear compt) Rear window aerial Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right subwoofer Roof aerial Satellite receiver Start-stop function Video module (left side of rear compt) W/ automatic engine W/o automatic engine start-stop function Wagon X01240 X01241 X10636 X11002 X13016 (left rear side of interior panel) X13393 X13911 X13916 X13917 X14062 X14064 X14066 X16766 X1716 X256 X257 X273 X274 Hifi Radio Wiring Diagram, Wagon without CIC, CCC & M-ASK (1 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Wagon without CIC, CCC & M-ASK (1 of 2) for BMW 328i 2012: 51 (pin 16-29 not used) (pin 31-34 not used) (pin 9-12 not used) x13813 Aerial diversity (center rear of roof) Aux-in conne- ction Av socket Cd changer (left side of rear compt) Computer data lines system Coupe Fuse 10a Fuse 5a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Interior lights system Junction box (under right side of dash) Most bus connector Nca Rad Radio Rear spoiler am/fm aerial (wagon) Rear window aerial Sat Satellite receiver (left side of rear compt) Telephone retrofit packages connector Telephone transceiver (center of rear compt) W/ antenna diversity W/ automatic engine start-stop function W/o antenna diversity W/o automatic engine start-stop function Wagon X01240 X01241 X01242 X10636 X10639 X11002 X1143 X13016 (left rear side of interior panel) X13344 X13812 X13815 X13816 X13824 X13836 X14062 X14064 roof antenna X14066 X14118 X1716 X18180 X34145 Hifi Radio Wiring Diagram, Wagon without CIC, CCC & M-ASK (2 of 2) for BMW 328i 2012 List of elements for Hifi Radio Wiring Diagram, Wagon without CIC, CCC & M-ASK (2 of 2) for BMW 328i 2012: 24 (coupe) right side trim panel mid-range speaker (wagon) right rear door mid-range speaker (wagon) Amplifier (left side of rear compt) Fuse 20a Hot at all times hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker (wagon) left side trim panel mid-range speaker (coupe) Left rear hi-range speaker Left subwoofer Right front mid-range speaker Right front tweeter Right rear hi-range speaker Right subwoofer W/ automatic engine start-stop function W/o automatic engine start-stop function X11002 X13016 (left rear side of interior panel) X1716 X256 X257 X273 X274 MOST Data Bus Wiring Diagram for BMW 328i 2012 List of elements for MOST Data Bus Wiring Diagram for BMW 328i 2012: 19 Amplifier (w/ top hifi) (left side of rear compt) Ccc/m-ask (w/o cic car information center) car information computer cic (w/ cic car information center) radio (w/o cic, ccc & m-ask) Cd changer (left side of rear compt) Computer data lines system Most-bus connector Satellite receiver (left side of rear compt) Tcu/ulf/ ulf-sbx/ ulf-sbx-h/ combox Video module (left side of rear compt) W/ com box W/o com box X10633 X10636 X10639 X10642 X13812 X13815 X13836 X14134 X34139 Top Hifi Radio Wiring Diagram, Convertible for BMW 328i 2012 List of elements for Top Hifi Radio Wiring Diagram, Convertible for BMW 328i 2012: 44 (left side of rear compt) satellite receiver Center speaker Convertible Coupe & convertible Fuse 10a Fuse 20a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker Left rear high range speaker Left rear mid-range speaker Left side trim panel mid-range speaker Left subwoofer Most data bus circuit Right front mid-range speaker Right front tweeter Right rear door mid-range speaker Right rear high range speaker Right rear mid-range speaker Right side trim panel mid-range speaker Right subwoofer Roof aerial (except convertible) sdars aerial (convertible) Top-hifi amplifier W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X10633 X11002 X11411 X13016 (left rear side of interior panel) X14062 X14063 X14064 X14066 X1716 X18773 X19580 X256 X257 X273 X274 Top Hifi Radio Wiring Diagram, Coupe for BMW 328i 2012 List of elements for Top Hifi Radio Wiring Diagram, Coupe for BMW 328i 2012: 44 (left side of rear compt) satellite receiver Center speaker Convertible Coupe & convertible Fuse 10a Fuse 20a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker Left rear high range speaker Left rear mid-range speaker Left side trim panel mid-range speaker Left subwoofer Most data bus circuit Right front mid-range speaker Right front tweeter Right rear door mid-range speaker Right rear high range speaker Right rear mid-range speaker Right side trim panel mid-range speaker Right subwoofer Roof aerial (except convertible) sdars aerial (convertible) Top-hifi amplifier W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X10633 X11002 X11411 X13016 (left rear side of interior panel) X14062 X14063 X14064 X14066 X1716 X18773 X19580 X256 X257 X273 X274 Top Hifi Radio Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Top Hifi Radio Wiring Diagram, Sedan for BMW 328i 2012: 29 Front center mid- range speaker Front center tweeter Fuse 40a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Left front mid- range speaker Left front tweeter Left front woofer Left rear mid- range speaker Left rear mid- range speaker 2 Left rear tweeter Left rear tweeter 2 Most data bus circuit Rear fuse holder (right side of rear compt) Right front mid- range speaker Right front tweeter Right front woofer Right rear mid- range speaker Right rear mid- range speaker 2 Right rear tweeter Right rear tweeter 2 Top-hifi amplifier X20 1b X28 1b X5 1b X8 1b X9 1b Z10 11b Top Hifi Radio Wiring Diagram, Wagon for BMW 328i 2012 List of elements for Top Hifi Radio Wiring Diagram, Wagon for BMW 328i 2012: 44 (left side of rear compt) satellite receiver Center speaker Convertible Coupe & convertible Fuse 10a Fuse 20a Hot at all times hot w/ terminal 30g relay energized Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front mid-range speaker Left front tweeter Left rear door mid-range speaker Left rear high range speaker Left rear mid-range speaker Left side trim panel mid-range speaker Left subwoofer Most data bus circuit Right front mid-range speaker Right front tweeter Right rear door mid-range speaker Right rear high range speaker Right rear mid-range speaker Right side trim panel mid-range speaker Right subwoofer Roof aerial (except convertible) sdars aerial (convertible) Top-hifi amplifier W/ automatic engine start-stop function W/o automatic engine start-stop function Wagon X10633 X11002 X11411 X13016 (left rear side of interior panel) X14062 X14063 X14064 X14066 X1716 X18773 X19580 X256 X257 X273 X274
SHIFT INTERLOCK Shift Interlock Wiring Diagram for BMW 328i 2012 List of elements for Shift Interlock Wiring Diagram for BMW 328i 2012: 21 335i & 335xi 335is, 328i & 328xi Anti- theft system Brake light Brake light switch (under left side of dash) Can h Can l Computer data lines system Dme control module (except diesel) (except 2.0l: right rear of engine compt) (2.0l: top rear of engine) Exterior lights system Fuse f22 15a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Red Shift lock selector lever lock (base of shift lever assembly) Transmission control Transmissions system X11003 X60001 X6031 X6454 (right rear of engine compt)
STARTING/CHARGING
2.0L TWIN TURBO 2.0L Twin Turbo, Charging Wiring Diagram for BMW 328i 2012 List of elements for 2.0L Twin Turbo, Charging Wiring Diagram for BMW 328i 2012: 15 Alternator Battery Digital motor electronics (dme) control module (top rear of engine) Front electronic module Intelligent battery sensor (right side of rear compt) Jump start terminal point (right side of engine compt) Nca Red Safety battery terminal generator Starter Transfer terminal point X1 1b X1 2b X621 1b X621 2b 2.0L Twin Turbo, Starting Wiring Diagram for BMW 328i 2012 List of elements for 2.0L Twin Turbo, Starting Wiring Diagram for BMW 328i 2012: 24 Battery Charging circuit Clutch module (m/t) (under left side of dash) Computer data lines system Digital motor electronics (dme) control module (top rear of engine) Front electronic module Front power distribution box Fuse 40a Hot at all times Intelligent battery sensor (right side of rear compt) Jump start terminal point (right side of engine compt) Nca Pnk Red Red x1 1b Safety battery terminal generator Start-stop button Starter Transfer terminal point W/o automatic engine start-stop function X1 2b X621 1b Z10 4b Z10 5b
3.0L 3.0L, Charging Wiring Diagram for BMW 328i 2012 List of elements for 3.0L, Charging Wiring Diagram for BMW 328i 2012: 28 (4.0l: bottom of engine) (except 4.0l: rear of engine, near transmission) oil condition sensor (right rear of engine compt) dme control module 4.0l Alternator Battery Battery sensor (right side of rear compt) Computer data lines system Except 4.0l Fuse n/a Jump start terminal point (right side of engine compt) Luggage well b+ terminal point Nca Rear fuse holder (right side of rear compt) Red Starter X01185 X10272 X18090 X18261 X60001 X60005 X60101 X60105 X60532 X6402 X6404 X6512 X9230 3.0L, Starting Wiring Diagram for BMW 328i 2012 List of elements for 3.0L, Starting Wiring Diagram for BMW 328i 2012: 34 3.0l 3.0l twin turbo 4.0l A/t Alternator Battery Car access system (under left side of dash) Clutch switch module (under left side of dash) Dme control unit (right rear of engine compt) Jump start terminal point (right side of engine compt) Luggage well b+ terminal point M/t Red Side-in compartment Start-stop button Starter Transmission control (bottom of transmission) X01195 X10272 X10318 X1108 (under left side of dash) X13376 X18090 X60001 X60002 X60101 X6011 X60551 X60556 X6402 X6404 X6510 X6512 X8500
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram, Convertible (1 of 2) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Convertible (1 of 2) for BMW 328i 2012: 36 (in driver front seat headrest) driver crash- active head restraint (in front passenger seat headrest) front passenger crash- active head restraint (top right side of dash) passenger's airbag inflator assemblies Airbag sig + Airbag sig - Clstr airbag + Clstr airbag - Computer data lines system Driver's airbag inflator assemblies Fuse 5a Hot in on or start Junction box (under right side of dash) Left "b" pillar airbag sensor (left middle interior panel) Left front airbag sensor (left side of engine compt) Left front door airbag sensor (front of left front door) Multiple restraint system control unit (rear of center console) Nca Pass airbag + Pass airbag - Passenger airbag deactivation switch (right end of dash, near right front door) Right "b" pillar airbag sensor (right middle of interior panel) Right front airbag sensor (right side of engine compt) Right front door airbag sensor (rear of right front door) Right rear seat belt pretensioner Sig can-bus Steering column switch cluster X01001 X01071 X10170 X10172 X10179 X11001 X17153 X17154 X256 X257 Supplemental Restraints Wiring Diagram, Convertible (2 of 2) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Convertible (2 of 2) for BMW 328i 2012: 68 (left headliner) left head airbag inflator assembly (left side of driver seat back) driver side airbag inflator assembly (right headliner) right head airbag inflator assembly (right side of passenger seat back) passenger side airbag inflator assembly (under center console) x1441 Batt terminal + Batt terminal - Car access system (under left side of dash) Crash sig Diode panel Driver belt tensioner Driver seat position sensor Driver's seat belt buckle contact Drv airbag + Drv airbag - Drv cash + Drv cash - Drv seat belt + Drv seat belt - Drv seat sens Front passenger seat position sensor Frt pass sig Ground L airbag + L airbag - L b pillar sens Left rear seat belt pretensioner Lf door + Lf door - Lf sens + Lf sens - Lr seat belt + Lr seat belt - Multiple restraint system control unit (rear of center console) Nca Occupancy sig Pass airbag + Pass airbag - Pass belt + Pass belt - Pass cash + Pass cash - Pass seat sens Passenger belt tensioner Passenger's seat belt buckle contact R airbag + R airbag - R b pillar sig Rf door + Rf door - Rf sens + Rf sens - Roof function control center Rr seat belt + Rr seat belt - Safety battery terminal gennerator Seat occupancy recognition Tcu Terminal r X13376 X14133 X14286 X1441 (under center console) X18069 X275 X279 X494 (right rear side of interior panel) X9331 Supplemental Restraints Wiring Diagram, Coupe (1 of 2) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Coupe (1 of 2) for BMW 328i 2012: 50 (in driver front seat headrest) driver crash- active head restraint (in font passenger front seat headrest) front passenger crash- active head restraint (left side of rear compt) x151 (right rear side of interior panel) (top right side of dash) passenger's airbag inflator assemblies Airbag sig + Airbag sig - Clstr airbag + Clstr airbag - Computer data lines system Driver seat belt positioner controller (left rear side of interior panel) Driver's airbag inflator assemblies Driver's switch cluster Footwell module (under left side of dash) Front passenger seat belt positioner controller (right rear side of interior panel) Fuse 10a Fuse 5a Hot at all times Hot in on or start Junction box (under right side of dash) Left "b" pillar airbag sensor (left rear side of interior panel) Left front airbag sensor (left side of engine compt) Left seat belt positioner motor (left rear side interior panel) Multiple restraint system control unit (rear of center console) Nca Pass airbag + Pass airbag - Passenger airbag deactivation switch (right end of dash, near right front door) Right front door airbag sensor (rear of right front door) Right seat belt positioner motor (right rear side interior panel) Sig can-bus Steering column switch cluster X01001 X01071 X01267 X01268 X01269 X01270 X10170 X10172 X10179 X11001 X11003 X14260 X17153 X17154 X256 X494 X776 X777 Supplemental Restraints Wiring Diagram, Coupe (2 of 2) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Coupe (2 of 2) for BMW 328i 2012: 65 (front of left front door) left front door airbag sensor (left headliner) left head airbag inflator assembly (left side of driver seat back) driver side airbag inflator assembly (right headliner) right head airbag inflator assembly (right side of passenger seat back) passenger side airbag inflator assembly Batt terminal + Batt terminal - Car access system (under left side of dash) Crash sig Diode panel Driver belt tensioner Driver's seat belt buckle contact Drv airbag + Drv airbag - Drv cash + Drv cash - Drv seat belt + Drv seat belt - Drv seat sens Frt pass sig Ground L airbag + L airbag - L b pillar sens Lf door + Lf door - Lf sens + Lf sens - Multiple restraint system control unit (rear of center console) Nca Occupancy sig Pass airbag + Pass airbag - Pass belt + Pass belt - Pass cash + Pass cash - Pass seat sens Passenger belt tensioner Passenger's seat belt buckle contact R airbag + R airbag - R b pillar sig Rf door + Rf door - Rf sens + Rf sens - Right "b" pillar airbag sensor (right rear side of interior panel) Right front airbag sensor (right side of engine compt) Roof function control center Safety battery terminal generator Seat occupancy recognition Shield Tcu Terminal r X13376 X14133 X14286 X1441 (under center console) X18069 X257 X275 X279 X494 (right rear side of interior panel) X9331 Supplemental Restraints Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Sedan (1 of 3) for BMW 328i 2012: 35 (front of left front door) left front door air bag sensor (left side of engine compt) left front air bag sensor (rear of right front door) right front door air bag sensor (right side of engine compt) right front air bag sensor Air bag indicator lamp Air bag sen pos con Air bag sensor Belt ten act pos con Combox (or telematic communication combox) Computer data lines system Crash safety module (rear of center console) Emergency call signal Front electronic module Front passenger seat occupancy detection Front power distribution box Fuse 5a Ground Hall senser sig High variant roof functions module Hot at all times Lin bus sig Nca Pass air bag deact Pass seat occ det Passenger side air bag inflator assembly (right side of passenger seat back) Passenger's seat belt tensioner generator (part of seat belt buckle assembly) Pt-can bus sig Red Sig seat belt buck con Terminal generator safety battery X12 2b X28 1b X382 3b X5 1b Z10 10b Supplemental Restraints Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Sedan (2 of 3) for BMW 328i 2012: 15 (left middle interior panel) left b-pillar air bag sensor (right middle interior panel) right b-pillar air bag sensor Driver seat belt buckle contact Driver seat position sensor Driver side air bag inflator assembly Driver's seat belt tensioner generator (part of seat belt buckle assembly) Front passenger seat position sensor Integrated chassis management Nca Passenger's seat belt buckle contact Red Right head air bag inflator assembly (right headliner) X12 2b X14 2b Z10 10b Supplemental Restraints Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Sedan (3 of 3) for BMW 328i 2012: 21 (right side of passenger seat back) Air bag act pos Belt tens act pos Computer data lines system Crash safety module (rear of center console) Driver retractor tensioner Driver's knee air bag inflator assembly Driver's side air bag inflator assembly (left side of driver seat back) Front passenger retractor tensioner Left front seat belt force limiter generator Left head air bag inflator assembly (left headliner) Nca Passenger's knee air bag inflator assembly Passenger's side air bag inflator assembly Red Right front seat belt force limiter generator Steering column switch cluster Trg act pos W-up ter 15 W/ reversible electromotive automatic reel W/o reversible electromotive automatic reel Supplemental Restraints Wiring Diagram, Sport Wagon (1 of 2) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Sport Wagon (1 of 2) for BMW 328i 2012: 36 (in driver front seat headrest) driver crash- active head restraint (in front passenger seat headrest) front passenger crash- active head restraint (top right side of dash) passenger's airbag inflator assemblies Airbag sig + Airbag sig - Clstr airbag + Clstr airbag - Computer data lines system Driver's airbag inflator assemblies Fuse 5a Hot in on or start Junction box (under right side of dash) Left "b" pillar airbag sensor (left middle interior panel) Left front airbag sensor (left side of engine compt) Left front door airbag sensor (front of left front door) Multiple restraint system control unit (rear of center console) Nca Pass airbag + Pass airbag - Passenger airbag deactivation switch (right end of dash, near right front door) Right "b" pillar airbag sensor (right middle of interior panel) Right front airbag sensor (right side of engine compt) Right front door airbag sensor (rear of right front door) Right rear seat belt pretensioner Sig can-bus Steering column switch cluster X01001 X01071 X10170 X10172 X10179 X11001 X17153 X17154 X256 X257 Supplemental Restraints Wiring Diagram, Sport Wagon (2 of 2) for BMW 328i 2012 List of elements for Supplemental Restraints Wiring Diagram, Sport Wagon (2 of 2) for BMW 328i 2012: 68 (left headliner) left head airbag inflator assembly (left side of driver seat back) driver side airbag inflator assembly (right headliner) right head airbag inflator assembly (right side of passenger seat back) passenger side airbag inflator assembly (under center console) x1441 Batt terminal + Batt terminal - Car access system (under left side of dash) Crash sig Diode panel Driver belt tensioner Driver seat position sensor Driver's seat belt buckle contact Drv airbag + Drv airbag - Drv cash + Drv cash - Drv seat belt + Drv seat belt - Drv seat sens Front passenger seat position sensor Frt pass sig Ground L airbag + L airbag - L b pillar sens Left rear seat belt pretensioner Lf door + Lf door - Lf sens + Lf sens - Lr seat belt + Lr seat belt - Multiple restraint system control unit (rear of center console) Nca Occupancy sig Pass airbag + Pass airbag - Pass belt + Pass belt - Pass cash + Pass cash - Pass seat sens Passenger belt tensioner Passenger's seat belt buckle contact R airbag + R airbag - R b pillar sig Rf door + Rf door - Rf sens + Rf sens - Roof function control center Rr seat belt + Rr seat belt - Safety battery terminal gennerator Seat occupancy recognition Tcu Terminal r X13376 X14133 X14286 X1441 (under center console) X18069 X275 X279 X494 (right rear side of interior panel) X9331
TRANSMISSION A/T Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for A/T Wiring Diagram, Except Sedan for BMW 328i 2012: 36 (right rear of engine compt) Anti-theft system Computer data lines system Electronics junction box Footwell module (under left side of dash) Fuse 10a Fuse 15a Fuse 5a Gear indicator light Hot at all times Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left multi- function steering wheel switch block Left rocker switch Nca Red Right multi- function steering wheel switch block Right rocker switch Selector lever position switch (under shifter, in center console) Shift lock selector lever lock (base of shift lever assembly) Steering column switch cluster Steptronic switch (under shifter, in center console) Transmission control (bottom of transmission) X10012 (under right side of dash) X11003 X11008 X14261 X14271 X14272 X14275 X1599 X1880 X6021 X6031 X6454 X9944 A/T Wiring Diagram, Sedan for BMW 328i 2012 List of elements for A/T Wiring Diagram, Sedan for BMW 328i 2012: 17 Computer data lines system Electronic steering wheel module Electronic transmission control Front power distribution box Fuse 10a Fuse 7.5a Gear selector switch Horn button Hot w/ terminal 30b relay energized Left shift paddle Red Right multi-funtion steering wheel switch block Right shift paddle Steering column switch cluster X13 2b Z10 3b Z6000 4b (2.0l twin turbo) z6000 1b (3.0l twin turbo) AWD Wiring Diagram for BMW 328i 2012 List of elements for AWD Wiring Diagram for BMW 328i 2012: 21 Anti-theft system Classification resistor (under vehicle) Computer data lines system Fuse 250a Fuse 30a Fuse 5a Hot at all times Junction box (under right side of dash) Nca Rear fuse holder (right side of rear compt) Red Terminal 30g relay Transfer box control module (under carpet, on right side footwell) Vtg actuator (under vehicle) X10209 X10594 X11005 X11010 X13020 X490 (under right side of dash) X80003
TRUNK, TAILGATE, FUEL DOOR Contact-Free Tailgate Opening Wiring Diagram for BMW 328i 2012 List of elements for Contact-Free Tailgate Opening Wiring Diagram for BMW 328i 2012: 10 Bumper aerial Contact-free tailgate opening evalution electronics Contact-free tailgate opening lower sensor Contact-free tailgate opening upper sensor Front electronic module Fuse 5a Hot w/ bistable relay energized Power distribution system Rear fuse holder (right side of rear compt) Z10 9b Trunk & Fuel Door Release Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Trunk & Fuel Door Release Wiring Diagram, Except Sedan for BMW 328i 2012: 30 Boot lid button Boot lid central locking drive Car access system (under left side of dash) Central locking drive unit glove compt (convertible) Convertible Except convertible Fuel filler flap center locking drive Fuse 15a Fuse 15a x04010 Hot at all times Interior lights system Junction box (under right side of dash) Junction box electronics Left rear lid lock switch Left release roller cover motor (left side of rear compt) Rear lid release switch (interior) Right rear lid lock switch Right release roller cover motor (right side of rear compt) Sports wagon X10254 X1108 (under left side of dash) X13376 X14270 X14271 X14272 X14303 X151 (left side of rear compt) X494 (convertible) (right rear side of interior panel) x498 (except convertible) (right side of rear compt) X494 (right rear side of interior panel) X498 (right side of rear compt) Trunk & Fuel Door Release Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Trunk & Fuel Door Release Wiring Diagram, Sedan for BMW 328i 2012: 23 11b 12b 13b 14b Boot lid button (exterior) Boot lid/ tailgate lock Front electronic module Fuel filler flap center locking drive Fuse 20a Fuse 50a Fuse 7.5a Fuse box Hot at all times Hot w/ bistable relay energized Hotel position switch Interior lights system Rear electronic module Rear fuse holder (right side of rear compt) Rear lid button (interior) Red Z10 3b Z10 7b Z10 9b
WARNING SYSTEMS Warning Systems Wiring Diagram, Except Sedan for BMW 328i 2012 List of elements for Warning Systems Wiring Diagram, Except Sedan for BMW 328i 2012: 19 Computer data lines Computer data lines system Fuse 5a Hot w/ terminal 30g relay energized Junction box (under right side of dash) Left front electronic wheel module Left front rdc transmitter (front of left front wheel) Left rear electronic wheel module Left rear rdc transmitter (behind left rear wheel) Power distribution system Rdc antenna (under vehicle) Right front electronic wheel module Right front rdc transmitter (front of right front wheel) Right rear electronic wheel module Right rear rdc transmitter (behind right rear wheel) System Tire pressure control (rdc) (right side of rear compt) X11003 X494 (right rear side of interior panel) Warning Systems Wiring Diagram, Sedan for BMW 328i 2012 List of elements for Warning Systems Wiring Diagram, Sedan for BMW 328i 2012: 8 (right side of rear compt) Computer data lines system Fuse 5a Hot w/ terminal 30b relay energized Power distribution system Rear fuse holder (right side of rear compt) Tire pressure control X494 (right rear side interior panel)
