Разделы схем — 34 (всего 111)
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 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 WIPER/WASHER
ACTIVE BODYWORKS Active Bodyworks Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Active Bodyworks Wiring Diagram for BMW X3 xDrive28i 2014: 14 (behind right rear quarterpanel) (rear compt floor board) 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 (rear compt floor board) Red Trailer socket switch X268 1b X269 1b Z10 14b Z10 14b (behind right rear quarterpanel)
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for BMW X3 xDrive28i 2014 List of elements for Automatic A/C Wiring Diagram (1 of 3) for BMW X3 xDrive28i 2014: 42 (not used) 10b 2.0l turbo A/c compressor (lower left front of engine) Air distribution micro switch Auc sensor B-can bus sig Blower motor (under right side of dash) Blower sig Computer data lines system Electronics junction box Evaporator temperature sensor (evaporator assembly) Footwell temperature sensor Front center ventilation grille Fuse 40a Fuse 5a Fuse 7.5a Gnd Heating/air conditioning system (center of dash) Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Lin bus sig Microswitch sig Power distribution system Red Seats system Sens gnd Sens sig Sig air ctrl Sply air ctrl Ventilation temperature sensor (center of dash) Volt sply X095 X13 1b X430 1b X4701 X6454 (3.0l turbo) z6000 4b (2.0l turbo) (2.0l turbo: left rear of engine) Z10 6b (right kick panel) Z10 8b (right kick panel) Automatic A/C Wiring Diagram (2 of 3) for BMW X3 xDrive28i 2014 List of elements for Automatic A/C Wiring Diagram (2 of 3) for BMW X3 xDrive28i 2014: 18 (right side of engine compt) electric fan cutout relay Audio control panel Footwell flap motor (lower right side of hvac unit) Front electric auxiliary heater Front power distribution box (left rear of engine compt) Front ventilation flap motor (lower right side of hvac unit) Fuse 100a Hot at all times Left mixing flap motor Nca Rear compartment flap motor (lower right side of hvac unit) Rear compartment ventilation grille Red Refrigerant pressure sensor (right side of engine compt) Right mixing flap motor Stratification flap motor (left side of hvac unit) X04000 X4702 Automatic A/C Wiring Diagram (3 of 3) for BMW X3 xDrive28i 2014 List of elements for Automatic A/C Wiring Diagram (3 of 3) for BMW X3 xDrive28i 2014: 39 (3.0l turbo) (hvac unit) air distribution flap motor 2.0l turbo 2.0l turbo 200w 2.0l turbo 400w 3.0l turbo Can bus sig Car access system (left side of dash) Characteristic map thermostat (lower right front of engine) Computer data lines system Coolant pump Cut-out relay Defroster flap motor Digital motor electronics control module (left rear engine compt) Elec fan Electric coolant pump (lower front of engine) Electric fan (behind radiator) Engine coolant temperature sensor (front of engine) Footwell module Fresh air flap motor (right side of fresh air blower housing) Fuse 50a Hot at all times Interior lights system Left front ventilation grille Lin bus sig Map thermostat Mixing flap motor Red Right front ventilation grille Sply map Temp sens Temp sens sig Terminal 15 X430 1b X664 2b X671 1b X705 1b Z10 30b (right front of engine compt) Z6000 3b (2.0l turbo) z6000 4b (3.0l turbo) (2.0l turbo: front of engine) (3.0l turbo: left rear of engine) Independent Heating Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Independent Heating Wiring Diagram for BMW X3 xDrive28i 2014: 16 A34 2b Electronics junction box Fuse 20a Hot w/ terminal 30b relay energized Independent auxiliary heater Independent heater circulation pump Independent heating coolant changeover valve (left rear of engine compt) Independent heating fuel metering pump (left side vehicle chassis) Junction box (right side of dash) Nca Red X218 1b X218 2b Z1 7b Z10 13b (left side of cargo area) Z10 1b (left front wheelwell)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Anti-lock Brakes Wiring Diagram for BMW X3 xDrive28i 2014: 44 (right rear wheel hub assembly) Automatic engine start/stop function w/ one dc/dc converter Automatic engine start/stop function w/ two dc/dc converter B-can 2bus B-can bus sig Brake fluid level switch (brake fluid reservoir) Brake light switch (top of brake pedal assembly) Brk pad wear sig Car access system (left side of dash) Central gateway module (left side of dash) Computer data lines system Dynamic stability control (dsc) (left rear of engine compt) Flexray bus sig Footwell module Front power distribution box (left rear of engine compt) Fuse 30a Fuse 50a Fuse 5a Gnd Hot at all times Hot w/ terminal 30b relay energized Integrated chassis management (center console) Junction box (right side of dash) Led function ind Left front brake pad wear sensor (left front caliper) Left front wheel speed sensor (left front wheel hub assembly) Left rear wheel speed sensor (left rear wheel hub assembly) Nca Parking brake button Parking brake control unit (center rear cargo area) Pwr sply Rear fuse holder (rear compt floor board) Right front wheel speed sensor (right front wheel hub assembly) Right rear brake pad wear sensor (right rear caliper) Right rear wheel speed sensor Spd sig Sw sig Terminal 30 Terminal 30b W/o automatic engine start/stop function Wake up sig Wheel spd sig Z10 24b (right side of engine compt) Z10 7b (front of driver's footwell)
ANTI-THEFT Anti-theft & Central Locking Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Anti-theft & Central Locking Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 37 (front of left front wheelwell) z10 1b (fuel filler flap door) fuel filler flap central locking drive (left front of engine compt) siren w/ tilt alarm sensor (right kick panel) z10 6b Aerial diversity Anti theft alarm led Basic variant Car access system (left side of dash) Computer data lines system Door contact signal Driver's door central locking button Electrochromic interior rear view mirror Electronics junction box Engine bonnet contact switch (left front of engine compt) Footwell module Front passenger door central locking button Fuse 15a Fuse 20a Fuse 40a Fuse 5a Gnd Hall sensor signal High variant Hot at all times Hot w/ bi-stable relay energized Interior lights Junction box (right side of dash) K-can bus signal Roof function center System Term 30f X28 1b X382 1b X5 1b Z10 5b (left kick panel) Z10 6b (right kick panel) Z10 7b (front of driver's footwell) Anti-theft & Central Locking Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Anti-theft & Central Locking Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 15 Boot lid/ tailgate lock Driver's door system lock (driver's door) Passenger's door system lock (front passenger's door) Rear driver's side system lock Rear passenger's side system lock Soft close drive W/ automatic soft close drive W/o automatic X28 1b X5 1b X8 1b X9 1b Z10 12b (behind right rear quarterpanel) Z10 5b (left kick panel) Z10 6b (right kick panel) Anti-theft Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Anti-theft Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 48 (center console assembly) crash safety module (left kick panel) z10 5b 12b 2.0l turbo 3.0l turbo Active starter Aerial sig Brake light switch (top of brake pedal assembly) Brk lt sw sig Bumper aerial (rear bumper) Can2 bus Car access system (left side of dash) Cas bus Computer data lines system Digital motor electronics control module (left rear engine compt) Door locks system Driver luggage compartment aerial (left rear luggage compt) Electronics junction box Eng strt sig Engine bonnet contact switch (left front of engine compt) Footwell module Front center console interior aerial Fuse 40a Fuse 5a Ground Hot at all times Hot w/ bi-stable relay energized Junction box (right side of dash) Lin bus sig Passenger luggage compartment aerial (right side of luggage compt) Power distribution system Rear center console interior aerial Rear fuse holder (rear compt floor board) Sig Starting/charging system Sw sig Term 15 sply Term 15n Term 30 sply Term 30b Term 30b sply Terminal 15n relay Terminal 30b relay Trunk, tailgate, fuel doors system Wake up sig Z10 12b (behind right rear quarterpanel) Z10 6b (right kick panel) Z10 7b (front of driver's footwell) Anti-theft Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Anti-theft Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 35 (steering column) ring aerial Aerial sig Arrest sig Car access system (left side of dash) Cas bus Column lock Dme main relay Door locks system Driver electronic outer door handle module Driver's side exterior aerial Elect steering Electric steering lock Front passenger's side exterior aerial Gnd Ground Hall sens Hall sens sig Instrument cluster control unit Led activation Lid sig Passenger electronic outer door handle module Power distribution box (left rear of engine compt) Sig Start-stop button Sw sig Term 15n rly Term 30b rly Trunk, tailgate, fuel doors system W/o automatic engine start/stop Wake up sig X28 1b X5 1b Z10 1b (front of left front wheelwell) Z10 5b (left kick panel) Z10 6b (right kick panel)
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Body Control Modules Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 37 Bi-xenon Brk lt act Computer data lines system Door locks, exterior lights & anti-theft systems Driving lt Drv mdl sply Exterior lights & headlights systems Exterior lights system Flash ind lt Fog lts act Foot lt act Footwell module Fuse 40a Ground Haz sw sig Headlights & exterior lights systems Headlights system Hi beam hdlp act Hi beam sw Hot w/ bi-stable relay energized Int lt act Interior lights system Interior lights, headlights & exterior lights systems Junction box (right side of dash) K-can bus Led activation Lin bus sig Lo beam lt act Locator & ambient lt Memory systems Power windows & memory systems Reversing lt act Rr fog lt Tail lt act Term 30f sply Z1 2b Z10 7b (front of driver's footwell) Body Control Modules Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Body Control Modules Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 45 Ambient lt act Anti-theft systems Brk lt act Brk sw sig Cons load sig Courtesy lt Courtesy lt act Door locks & anti-theft systems Dr contact sig Drv lt act Entrance lt act Exterior lights system Flash ind lamp Flash lt act Fog lt act Footwell module Fuse 30a Fuse 40a Gnd Hall sens sig Headlights & exterior lights systems Headlights system Hi beam lt act Hot w/ bi-stable relay energized Int lt sw sig Interior lights system Junction box (right side of dash) Lic plt lt act Low beam lt sig Power windows system Pw drv act Rear fuse holder (rear compt floor board) Red Rev lt act Reverse gear sw Rr fog lt act Tail lt act Term 15 sply Term 30f pwr sply Term 30f sply X13 4b X16 1b Z1 2b Z10 5b (left kick panel) Z10 7b (front of driver's footwell)
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 3) for BMW X3 xDrive28i 2014 List of elements for Computer Data Lines Wiring Diagram (1 of 3) for BMW X3 xDrive28i 2014: 33 (on left kick panel) diagnosis plug All-round vision camera (behind left rear quarterpanel) Central gateway module (left side of dash) Central information display Diagnosis bus signal Electro- mechanical power steering (steering rack assembly) 1b Electronic damper control (right side of cargo area floor) Ethernet data line Ethernet data signal Flexray bus signal Ground Head unit Head-up display Heating/air conditioning system (center of dash) Instrument cluster control unit K-can bus signal Most bus signal Pnk Pnk/red Pt-can bus signal Red Sound systems Terminal 15 Terminal 30f Transfer box control module (rear compartment floor board) Vision camera W/ all round vision camera W/o all round X13 1b X289 1b X401 3b Z10 5b (left kick panel) Z10 7b (front of driver's footwell) Computer Data Lines Wiring Diagram (2 of 3) for BMW X3 xDrive28i 2014 List of elements for Computer Data Lines Wiring Diagram (2 of 3) for BMW X3 xDrive28i 2014: 27 A34 2b Automatic luggage compartment lid actuation (right rear of luggage compt) Car access system (left side of dash) Combox (left rear cargo area) Controller Diagnosis plug terminating resistor Driver seat module (under driver seat) Electrochromic interior rear view mirror Electronics junction box Footwell module Fuse 5a Hot w/ bi-stable relay energized Junction box (right side of dash) Pnk/red Preparation for trailer socket (early production) (under center of rear bumper) Red Roof function center (overhead console) Tire pressure monitor (right rear wheelwell) Touch box Trailer module (early production) (rear compartment floor board) Trailer module (late production) (rear compartment floor board) W/ combox W/ radio W/o radio & combox X14 1b X382 1b Z1 1b Computer Data Lines Wiring Diagram (3 of 3) for BMW X3 xDrive28i 2014 List of elements for Computer Data Lines Wiring Diagram (3 of 3) for BMW X3 xDrive28i 2014: 15 (center console) integrated chassis management (left rear of engine compt) dynamic stability control (or red) 2.0l turbo 3.0l turbo Camera based driver assistance system Crash safety module (center console assembly) Digital motor electronics Electronic transmission control (right rear of transmission) Fuel pump control (ekps) Gear selector switch (center console) Parking brake control unit (center rear cargo area) Pnk/red Red X13 2b
COOLING FAN Cooling Fan Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Cooling Fan Wiring Diagram for BMW X3 xDrive28i 2014: 39 (3.0l turbo) 2.0l turbo 2.0l turbo 200w 2.0l turbo 400w 3.0l turbo Characteristic map thermostat (lower right front of engine) Computer data lines system Coolant pump Cut-out relay Digital motor electronics control module (left rear engine compt) Elec fan Electric coolant pump (lower front of engine) Electric fan (behind radiator) Electric fan cutout relay (right side of engine compt) Engine coolant temperature sensor (front of engine) Flexray bus sig Front power distribution box (left rear of engine compt) Fuse 100a Fuse 50a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Lin bus sig Map thermostat Power distribution Red Sply map System Temp sens Temp sens sig Turbo) Turbo) (2.0l X430 1b X664 2b X671 1b X705 1b (3.0l Z10 30b (right front of engine compt) Z6000 3b (2.0l turbo) z6000 4b (3.0l turbo) (2.0l turbo: front of engine) (3.0l turbo: left rear of engine)
CRUISE CONTROL Cruise Control Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Cruise Control Wiring Diagram for BMW X3 xDrive28i 2014: 53 (top left of engine) (3.0l turbo) z6000 1b 2.0l turbo 3.0l turbo Accelerator pedal module (accelerator pedal assembly) Active cruise control (front bumper) Actv elect throttle vlv actr B-can 2 bus B-can bus sig Brake light switch (top of brake pedal assembly) Car access system (left side of dash) Computer data lines system Digital motor electronics (dme) control module (left rear engine compt) Elect throttle vlv actr Elect throttle vlv actr sig Electric throttle valve actuator (throttle valve assembly) Electronic steering wheel module (inside steering wheel) Electronics junction box Footwell module Fuse 10a Fuse 15a Fuse 5a Gnd Gnd elect throttle vlv actr sig Hall sen sply Hall sens gnd Hall sens sig Hall sens sply Horn button (steering wheel) Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Left multi-function steering wheel switch Lin bus Lin bus sig Nca Pmw-bfi Pt-can bus signal Pwr sply Red Right multi-function steering wheel switch block S-can bus sig Steering column switch cluster Sw sig Sw sply Terminal 15 Terminal 15 1b Terminal 30b pwr sply X13 2b X253 2b Z10 6b (right kick panel) Z10 7b (front of driver's footwell) Z6000 1b (top left of engine) Z6000 4b (2.0l turbo) (left rear of engine)
DEFOGGERS Heated Mirrors Wiring Diagram, with LIN bus Function for BMW X3 xDrive28i 2014 List of elements for Heated Mirrors Wiring Diagram, with LIN bus Function for BMW X3 xDrive28i 2014: 17 (left kick panel) z10 5b B-can bus sig Computer data lines system Driver's door switch block Driver's exterior mirror Footwell module Front passenger's exterior mirror Fuse 7.5a Hot w/ terminal 30b relay energized Junction box (right side of dash) Lin bus sig Mirror heater Nca X28 1b X5 1b X521 1b Z10 6b (right kick panel) Heated Mirrors Wiring Diagram, without LIN bus Function for BMW X3 xDrive28i 2014 List of elements for Heated Mirrors Wiring Diagram, without LIN bus Function for BMW X3 xDrive28i 2014: 16 13b Driver's exterior mirror Front passenger's exterior mirror Fuse 250a Fuse box (right rear compt floor board) Hot at all times Junction box (right side of dash) Junction box electronics Mirror heating Nca Red X28 1b X5 1b Z10 5b (left kick panel) Z10 6b (left kick panel) Z10 6b (right kick panel) Rear Defogger Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Rear Defogger Wiring Diagram for BMW X3 xDrive28i 2014: 21 (behind right rear quarterpanel) z10 12b 11b 12b 13b Can bus sig Can bus sig 2b Computer data lines system Fuse 100a Fuse 30a Fuse box (right rear compt floor board) Heating/air conditioning system (center of dash) Hot at all times Junction box (right side of dash) Junction box electronics Nca Rear fuse holder (rear compt floor board) Rear window defogger Rear window defogger relay Rear window heated wave trap 2 (bottom left of rear compt) Red Z10 28b (left rear quarter panel)
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Electronic Power Steering Wiring Diagram for BMW X3 xDrive28i 2014: 12 Central gateway module (left side of dash) Electromechanical power steering (steering rack assembly) Front power distribution box (left rear of engine compt) Fuse 125a Fuse 5a Hot at all times Hot w/ terminal 15n relay energized Junction box (right side of dash) Red Steering torque sensor X289 1b Z10 22b (rear of left front wheelwell)
ELECTRONIC SUSPENSION Air Suspension Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Air Suspension Wiring Diagram for BMW X3 xDrive28i 2014: 29 (center console assembly) (w/ vertical dynamics management) crash safety module (left rear of engine compt) dynamic stability control (dsc) (right kick panel) z10 26b Air bag sens Center console operating unit Central gateway module (left side of dash) Computer data lines system Drv dyn ctrl sw sig Dtc btn sig Flexray bus sig Flexray sig Function lighting Fuse 34 5a Ground Hot w/ terminal 30b relay energized Integrated chassis management (center console) Junction box (right side of dash) Left front level sensor Left rear level sensor Lf level sens sig Lf level sens sply Lr level sens sply Parking aid ctrl sig Power distribution system Sens ground Sig flexray Sig wake-up Wake up sig, ter 15 Wake-up sig Dynamic Drive Suspension Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Dynamic Drive Suspension Wiring Diagram for BMW X3 xDrive28i 2014: 33 (on left front shock absorber assembly) left front vertical-acceleration sensor (on right front shock absorber assembly) right front vertical-acceleration sensor 11b 5v sply Activation Central gateway module (left side of dash) Electronic damper control (right side of cargo area floor) Flexray bus sig Fuse 20a Fuse 5a Gnd Hot at all times Hot w/ terminal 15n relay energized Junction box (right side of dash) Left front coil valve Left rear coil valve Nca Pnk Power distribution system Rear fuse holders (rear compt floor board) Right front coil valve Right rear coil valve Sens sig Terminal 15 Terminal 30 X0172 X0173 X044 X045 X046 X047 X428 1b Z10 14b (behind right rear quarterpanel)
ENGINE PERFORMANCE
2.0L TURBO 2.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 xDrive28i 2014 List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 xDrive28i 2014: 51 (intake manifold assembly) intake-manifold pressure sensor (left side of engine block, at 1 & 2 cylinder) knock sensor cylinder 1 & 2 (left side of engine block, at 3 & 4 cylinder) knock sensor cylinder 3 & 4 (w/o exhaust emission standards euro 6) wastegate valve pressure converter Activation elec throttle vlv act Activation oil press ctrl valv Activation throttle vlv act Activation vol ctrl vlv Crankshaft sens gnd Crankshaft sens sig Crankshaft sens sply Crankshaft sensor (lower rear of engine block) Digital motor electronics (dme) control module (left rear engine compt) Elec throttle vlv act gnd Elec throttle vlv act sig Elec throttle vlv act sply Int air temp pres gnd Int air temp pres sens Int pipe pres sens gnd Int pipe pres sens sply Knock sens sig Lin bus sig Nca Oil lvl sens gnd Oil lvl sens sig Oil lvl sens sply Oil press ctrl vlv sply Oxygen sens aft cat conv gnd Oxygen sens aft cat conv sply Oxygen sens bef cat conv gnd Oxygen sens bef cat conv sply Oxygen sens sig Oxygen sensor after catalytic converter (in exhaust, downstream of catalytic converter) Press sens gnd Press sens sig Press sens sply Quantity control valve (left side of engine) Rail press sens gnd Rail press sens sply Rail pressure sensor (engine fuel rail) Red Starting/charging system Temp sens sig Venturi nozzle pressure sensor Vol ctrl vlv sply Wastegate vlv activation press conv Wastegate vlv press conv sply Zero-gear sens gnd Zero-gear sens sig Zero-gear sens sply Zero-gear sensor (top of transmission) 2.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 xDrive28i 2014 List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 xDrive28i 2014: 36 (behind right rear seat) fuel pump control (ekps) (bottom of oil pan) oil level sensor (in exhaust, upstream of catalytic converter) oxygen sensor before catalytic converter (intake air tube ducting) intake air temperature pressure sensor (lower left rear of engine) oil pressure control valve (pins 10 to 12 not used) (pins 14 & 15 not used) (pins 3 to 8 not used) 200w 400w Bypass blow-off valve (right front of engine) Computer data lines system Electric coolant pump (lower front of engine) Electric fuel pump (fuel tank assembly) Electromotive throttle valve actuator (throttle valve assembly) Engine ventilation heating Exhaust vanos solenoid actuator (front of engine) Fuel pump Fuse 20a Fuse 50a (or 30a) Gnd Hot at all times Hot w/ terminal 30b relay energized Intake camshaft sensor (left front of cylinder head) Intake vanos solenoid actuator (front of engine) Nca Pt-can Pwr Rear fuse holder (rear compt floor board) Red Tank vent valve (left rear of engine) Wake-up X664 2b Z10 12b (behind right rear quarterpanel) Z11 5b Z6000 3b (front of engine) 2.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 xDrive28i 2014 List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 xDrive28i 2014: 60 Activation Activation blow-off vlv Activation characteristic map hermostat Activation elect coolant pump Activation tank vent vlv Blow-off valve sply Characteristic map Digital motor electronics (dme) control module (left rear engine compt) Dme main relay Engine coolant temp sens gnd Engine oil press/temp sens gnd Engine oil press/temp sens sig Engine oil press/temp sens sply Engine vent heating gnd Engine vent heating sply Exhaust activation vanos sol vlv Exhaust camshaft sens gnd Exhaust camshaft sens sig Exhaust camshaft sens sply Exhaust vanos sol valv sply Fuel injectors sply Fuse 100a Fuse 15a Fuse 20a Fuse 40a Fuse box (right rear compt floor board) Gnd Hot at all times Hot-film air mass meter gnd Hot-film air mass meter sig Hot-film air mass meter sply Ignition & fuel injection relay Inlet activation vanos sol vlv Intake camshaft sens gnd Intake camshaft sens sig Intake camshaft sens sply Intake vanos sol vlv sply Lin bus sig Motor position sensor Mtr activation Mtr position snse gnd Mtr position snse sig Mtr position snse sply Red Sply ign Sply valvetronic Tank vent vlv sply Temp sens sig Terminal 15 sply Thermostat sply Transfer terminal point Valvectronic rly Valvetronic actuator motor (top front cylinder head) Valvetronic relay Z10 1b (front of left front wheelwell) Z11 1b Z11 3b Z11 4b Z6000 4b (left rear of engine) Z8 1b 2.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 xDrive28i 2014 List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 xDrive28i 2014: 25 (rear cargo area) dc/dc converter (top of engine, above cylinder 1) ignition coil cylinder 1 (top of engine, above cylinder 2) ignition coil cylinder 2 (top of engine, above cylinder 3) ignition coil cylinder 3 (top of engine, above cylinder 4) ignition coil cylinder 4 12b Car access system (left side of dash) Characteristic map thermostat (lower right front of engine) Electrical wastegate valve (w/ exhaust emissions standard euro 6) (exhaust manifold assembly) Engine coolant temperature sensor (front of engine) Engine oil pressure/ temperature sensor (lower left side of engine block) Exhaust camshaft sensor (right front of cylinder head) Exhaust flap electric changeover valve (left "d" pillar) Fuse 15a Hot w/ terminal 30b relay energized Hot-film air mass meter (intake tube assembly) Junction box (right side of dash) Nca Plug spark Rear fuse holder (rear compt floor board) 12b Rotor position sensor Spark plug Z1 4b Z6000 1b (top left of engine) Z6000 2b (top left of engine) 2.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 xDrive28i 2014 List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 xDrive28i 2014: 52 (top of engine, above cylinders) fuel injectors 11b Accelerator pedal module (accelerator pedal assembly) Brake vacuum pressure sensor (on vacuum brake booster assembly) Cas sub-bus Computer data lines system Cooling fans system Digital motor electronics (dme) control module (left rear engine compt) Electric fan activation Engine start sig Engine start sig electric fan activation cut-out rly Flexray bus sig Fuel inj 1 activation Fuel inj 1 sply Fuel inj 2 activation Fuel inj 2 sply Fuel inj 3 activation Fuel inj 3 sply Fuel inj 4 activation Fuel inj 4 sply Fuse 5a Hall sens gnd Hall sens sig Hall sens sply Hall sensor sig Hot at all times Ign coil 1 activation Ign coil 1 sply Ign coil 2 activation Ign coil 2 sply Ign coil 3 activation Ign coil 3 sply Ign coil 4 activation Ign coil 4 sply Lin bus sig Natural vacuum leak detection Natural vacuum leak detection electric changeover vlv Pnk/red Power distribution system Pressure switch Pt-can bus sig Rear fuse holder (rear compt floor board) Red Speed sig Starting/charging system Term 30b pwr sply Terminal 15 sply Terminal 15 wake-up sig Vacuum snsr gnd Vacuum snsr sig Vacuum snsr sply Z10 14b (behind right rear quarterpanel)
3.0L TURBO 3.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 xDrive28i 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 xDrive28i 2014: 36 (in exhaust, upstream of catalytic converter) oxygen sensor before catalytic converter (left side of engine block) knock sensor (left side of engine) quantity control valve Act activation Bsd bus sig Coolant pump Cooling fans system Crankshaft sens gnd Crankshaft sens sig Crankshaft sens sply Crankshaft sensor (lower rear of engine block) Cylinders 1 & 3 Cylinders 4 & 6 Digital motor electronics (dme) control module (left rear engine compt) Elec throttle act gnd Elec throttle act sig Electric throttle valve actuator (throttle valve assembly) High pressure pump position sensor Intake air temperature pressure sensor (intake air tube ducting) Intake manifold pressure sensor (intake manifold assembly) Intake pipe pres sens Knock sens sig Lin bus sig Nca Oil level sensor (bottom of oil pan) Oil lvl sens sig Oxygen sens sig Oxygen sens sig oxygen sens bef cat conv gnd Sens gnd Sens sig Sens sply Sply Starting/charging system Vlv activation Vlv sply Wastegate valve pressure converter 3.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 xDrive28i 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 xDrive28i 2014: 25 (in exhaust, downstream of catalytic converter) oxygen sensor after catalytic converter Bypass blow- off valve (right front of engine) Can bus Characteristic map thermostat (lower right front of engine) Computer data lines system Electric fuel pump (fuel tank assembly) Engine ventilation heating Exhaust camshaft sensor (right front of cylinder head) Exhaust vanos solenoid valve (front of engine) Fuel pump Fuel pump control (ekps) (behind right rear seat) Fuse 20a Gnd Hot w/ terminal 30b relay energized Intake camshaft sensor (left front of cylinder head) Intake vanos solenoid valve (front of engine) Nca Oil pressure control valve (right side of engine) Pt can Pwr sply Rear fuse holder (rear compt floor board) Tank vent valve (left rear of engine) Wake-up X705 1b Z10 12b (behind right rear quarterpanel) 3.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 xDrive28i 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 xDrive28i 2014: 42 (left rear engine compt) digital motor electronics (dme) control module Activation Digital motor electronics (dme) control module (left rear engine compt) Diverter vlv sply Dme main relay Exhaust flap electric changeover valve (left "d" pillar) Fuel injection Fuse 100a Fuse 15a Fuse 20a Fuse 40a Fuse box (right rear compt floor board) Gnd Heater sply Hot at all times Ignition & fuel injection relay Map activation Map sply Meter gnd Meter sig Meter sply Motor position sensor Oil pres ctrl vlv sply Press sens gnd Press sens sig Press sens sply Red Sens gnd Sens sig Sens sply Sply Transfer terminal point 2b Valvetronic actuator motor (top front cylinder head) Valvetronic relay Vlv activation Vlv sply Z10 1b (front of left front wheelwell) Z11 1b Z11 3b Z11 4b Z6000 1b (top left of engine) Z8 1b 3.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 xDrive28i 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 xDrive28i 2014: 19 (above cylinder 1) ignition coil cylinder 1 (above cylinder 2) ignition coil cylinder 2 (above cylinder 3) ignition coil cylinder 3 (above cylinder 4) ignition coil cylinder 4 (above cylinder 5) ignition coil cylinder 5 (above cylinder 6) ignition coil cylinder 6 Engine coolant temperature sensor (front of engine) Engine oil pressure sensor (lower left side of engine block) Engine oil temperature sensor (left side of engine block) Hot-film air mass meter (intake tube assembly) Nca Plug spark Rail pressure sensor (engine fuel rail) Spark plug Venturi nozzle pressure sensor X704 1b Z20 1b Z21 1b Z22 1b 3.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 xDrive28i 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 xDrive28i 2014: 61 (above cylinders) fuel injector cylinders Accelerator pedal module (accelerator pedal assembly) Car access system (left side of dash) Car bus sig Central gateway module (left side of dash) Computer data lines system Cooling fans system Cut-out relay Diagnosis socket Digital motor electronics (dme) control module (left rear engine compt) Electric fan Exh flap sig Flexray bus sig Fuel inj 1 activation Fuel inj 1 sply Fuel inj 2 activation Fuel inj 2 sply Fuel inj 3 activation Fuel inj 3 sply Fuel inj 4 activation Fuel inj 4 sply Fuel inj 5 activation Fuel inj 5 sply Fuel inj 6 activation Fuel inj 6 sply Fuel tank leakage Fuse 15a Fuse 5a Hal sens sig Hall sens gnd Hall sens sply Hot at all times Hot w/ terminal 30b relay energized Ign coil 1 activation Ign coil 1 sply Ign coil 2 activation Ign coil 2 sply Ign coil 3 activation Ign coil 3 sply Ign coil 4 activation Ign coil 4 sply Ign coil 5 activation Ign coil 5 sply Ign coil 6 activation Ign coil 6 sply Junction box (right side of dash) Lin bus sig Natural vacuum leak detection Pnk/red Power distribution system Pressure switch Pt-can bus sig Rear fuse holder (rear compt floor board) Red Start sig Starting/ charging system Term 15 sply Term 15 wake up sig Term 30 sply Z1 4b Z10 14b (behind right rear quarterpanel)
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Backup Lamps Wiring Diagram for BMW X3 xDrive28i 2014: 20 Computer data lines system Electronic transmission control (right rear of transmission) Footwell module Fuse 40a Gear selector switch (center console) Gnd Hot w/ bi-stable relay energized Interference suppressor filter 2 (left rear vehicle roof) Junction box (right side of dash) K-can bus sig Left inner taillight Light reversing Nca Pt-can bus sig Pwr sply Red Reversing lt Right inner taillight Z10 12b (behind right rear quarter panel) Z10 5b (left kick panel) Exterior Lamps Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 50 (left rear vehicle roof) interference suppressor filter 2 (w/o led) (w/o led) ind direction (w/o led) light side marker A34 3b Activation Brk lt Brk lt sw sig Computer data lines system Direction indicator (w/ led) Door contact sig Electronics junction box Flash ind lp Footwell module Fuse 30a Fuse 5a Gnd Hazard warning lights switch/ central locking button operating unit Headlight driver module High beam sw Hot w/ bi-stable relay energized Ind direction Ind lp Interior lights system Junction box (right side of dash) K-can bus sig Led activation Left headlight License plate lt Light side marker Light switch unit Lin bus Lin bus sig Parking light/ driving light (w/ led) Parking/ daytime driving lights (w/ led) Parking/ daytime driving lights (w/o led) Pwr sply Pwr sply 30f Red Right headlight Rr fog lt Side marker light (w/ led) Steering column switch cluster Tail lt Warn lt sw sig Z10 1b (front of left front wheelwell) Z10 2b (right front wheelwell) Z10 5b (left kick panel) Z10 7b (front of driver's footwell) Z10 8b (right kick panel) Exterior Lamps Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 39 (left side of dash) car access system (top of brake pedal assembly) brake light switch Auxiliary brake light Brake light Brake light taillight/ Brk lt Computer data lines system Direction ind Dynamic brake light E120 1b E120 2b E67 1b E67 2b Early production K can-h K can-l Late production Left front direction indicator repeater light Left inner taillight Left license plate light Left outer taillight Noise suppressor filter Preparation for trailer socket Rh turn sig Right front direction indicator repeater light Right inner taillight Right license plate light Right outer taillight Taillight/ brake light Trailer module (rear compt floor board) W/ led W/ xenon W/o led W/o xenon Z10 12b (behind right rear quarterpanel) Z10 13b (left side of cargo area) Z10 1b (front of left front wheelwell) Z10 2b (right front wheelwell) Z10 7b (front of driver's footwell) Trailer Tow Wiring Diagram, Early Production for BMW X3 xDrive28i 2014 List of elements for Trailer Tow Wiring Diagram, Early Production for BMW X3 xDrive28i 2014: 32 Brk lt Computer data lines system E67 1b Exterior lamps circuit Footwell module Fully automatic trailer towing hitch Fuse 20a Gnd Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Ind lp Junction box (right side of dash) K can-h K can-l Lh tail lt Lh turn sig Lin bus sig Noise suppressor filter Preparation for trailer socket Pwr sply Rear fuse holders (rear compt floor board) Reversing lt Rh tail lt Rh turn sig Rr fog lt Trailer module (rear compt floor board) Trailer socket (under center of rear bumper) W/ trailer module W/o trailer module X268 1b X269 1b Z10 14b (behind right rear quarterpanel) Trailer Tow Wiring Diagram, Late Production for BMW X3 xDrive28i 2014 List of elements for Trailer Tow Wiring Diagram, Late Production for BMW X3 xDrive28i 2014: 44 (under center of rear bumper) trailer socket Automatic towing hitch Auxiliary brake light Body can bus sig Brake lt sig Brk light Can bus sig Computer data lines system Footwell module Fully automatic towing hitch button Fully drive automatic towing hitch Fuse 20a Fuse 30a Gnd Ground Hall sensor signal Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Ind lp Junction box (right side of dash) Led activation Left turn sig lt act Noise suppressor filter Preparation for trailer socket Prk lt, side sig lts Rear fog lt act Rear fuse holder (rear compt floor board) Red Reversing lt act Right outer tail light Right turn sig lt act Sig flashing ind lp Sply term 30f Switch sig Terminal 30b Terminal 30f Trailer module (rear compt floor board) Trailer socket switch W/ preparation for trailer socket W/ trailer module X268 1b X269 1b Z10 14b (behind right rear quarterpanel) Z10 7b (front of driver's footwell)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for BMW X3 xDrive28i 2014 List of elements for Ground Distribution Wiring Diagram (1 of 4) for BMW X3 xDrive28i 2014: 53 12b Automatic luggage compartment lid actuation Automatic luggage compartment lid actuation acoustic sensor Boot lid/ tailgate lock Car access system Diagnosis plug Driver electronic outer door handle module Driver's door central locking button Driver's door entrance light Driver's door inner door handle lighting Driver's door pocket lighting Driver's door switch block Driver's door system lock Driver's exterior mirror Early production Exterior boot lid button Footwell module Front 2 center armrest light Fuel filter heating Fuel pump control (ekps) Gear selector switch Independent heating fuel metering pump Interior rear lid button Late production Left inner taillight Left license plate light Left outer taillight Left rear footwell light Nca Noise suppressor filter Rear compt floor board) rear fuse holder Rear driver's side courtesy lighting Rear driver's side door pocket lighting Rear driver's side entry light Rear driver's side inner door handle lighting Rear driver's side power window switch Rear driver's side seat heating module Rear driver's side system lock Rear passenger's side seat heating module Rear wiper Right inner taillight Right license plate light Right outer taillight Right rear footwell light W/ automatic soft close system W/o automatic soft close system Wiper module X28 1b X521 1b X8 1b Z10 12b (behind right rear quarterpanel) Z10 13b (left side of cargo area) Z10 5b (left kick panel) Ground Distribution Wiring Diagram (2 of 4) for BMW X3 xDrive28i 2014 List of elements for Ground Distribution Wiring Diagram (2 of 4) for BMW X3 xDrive28i 2014: 65 (right side of dash) junction box 12v connection 3 12v connection 4 A34 1b Active cruise control Blower motor Crash safety module Driver seat backrest width adjustment valve block Driver seat belt buckle contact Driver seat position sensor Driver's lumbar support switch Driver's seat heating module Driver's seat module Driver's seat pneumatic pump Dynamic stability control Electric Electronics junction box Fan Front cigarette lighter 12v connection Front passenger door central locking button Front passenger's exterior mirror Front passenger's seat backrest width adjustment valve block Front passenger's seat pneumatic pump Integrated chassis management Nca Parking brake button Passenger electronic outer door handle module Passenger seat occupancy detection Passenger's door entrance light Passenger's door inner door handle lighting Passenger's door pocket lighting Passenger's door power window switch Passenger's door system lock Passenger's lumbar support switch Passenger's seat belt buckle contact Passenger's seat heating module Passenger's side seat adjustment switch cluster Rear passenger's side courtesy lighting Rear passenger's side door pocket lighting Rear passenger's side entry light Rear passenger's side inner door handle lighting Rear passenger's side power window switch Rear passenger's side system lock Rear window defogger Roof function center Terminating resistor 2 W/ lin bus W/o lin bus X12 1b X12 2b X14 1b X14 2b X253 2b X5 1b X513 1b X514 1b X9 1b Z1 7b Z10 10b (under front passenger's seat) Z10 24b (right side of engine compt) Z10 26b (right kick panel) Z10 28b (left rear quarter panel) Z10 30b (right front of engine compt) Z10 6b (right kick panel) Z10 9b (under driver's seat) Ground Distribution Wiring Diagram (3 of 4) for BMW X3 xDrive28i 2014 List of elements for Ground Distribution Wiring Diagram (3 of 4) for BMW X3 xDrive28i 2014: 62 12v charging socket 5 12v connection All-round vision camera Base plate Central information display Combox Contact- free tailgate opening evaluation electronics Dc/dc converter Dvd changer Early production Electro- mechanical power steering Electronic damper control Fully automatic towing hitch Head unit Headlight washer pump Hifi amplifier High range fanfare horn Independent auxiliary heater Independent heating coolant changeover valve Lane change warning Late production Left fog light Left front direction indicator light repeater Left headlight Left washer nozzle heated Low range fanfare horn Natural vacuum leak detection Nca Parking brake control unit Parking maneuvering assistant Rear window washer pump Reversing camera Right fog light Right front direction indicator repeater light Right headlight Right washer nozzle heated Siren w/ tilt alarm sensor Telematic communication box Tire pressure control Top-hifi amplifier Touch box Trailer module Trailer socket Trailer socket switch Video module W/ xenon W/o xenon Windscreen washer pump X218 1b X218 2b X252 1b X258 1b X268 1b X269 1b X29 1b X401 3b Z10 11b (behind left rear quarterpanel) Z10 14b (behind right rear quarterpanel) Z10 1b (front of left front wheelwell) Z10 22b (rear of left front wheelwell) Z10 2b (right front wheelwell) Z8 1b Ground Distribution Wiring Diagram (4 of 4) for BMW X3 xDrive28i 2014 List of elements for Ground Distribution Wiring Diagram (4 of 4) for BMW X3 xDrive28i 2014: 51 (2.0l turbo) a/c compressor (3.0l turbo) a/c compressor 2.0l turbo 3.0l turbo A34 2b A34 3b Auc sensor Automatic luggage compartment lid actuation Bonnet contact switch Brake fluid level switch Brake light switch Camera based driver assistance systems Car access system Central gateway module Clutch module Controller Coolant level switch Diagnosis plug Digital motor electronics (dme) control module Electric coolant pump Electronic transmission control Electronics junction box Footwell module Front electric auxiliary heater Ignition coil cylinder 1 Ignition coil cylinder 2 Ignition coil cylinder 3 Ignition coil cylinder 4 Ignition coil cylinder 5 Ignition coil cylinder 6 Junction box (right side of dash) Left rear seat heating switch Left shift paddle Pnk Right rear seat heating switch Right shift paddle Roof function center Steering column switch cluster Transfer box module Washer fluid level switch X04000 X13 2b X6454 Z10 7b (front of driver's footwell) Z10 8b (right kick panel) Z20 1b (3.0l turbo) Z22 1b (3.0l turbo) Z6000 1b (2.0l turbo) (top of left engine) Z6000 2b (2.0l turbo) z21 1b (3.0l turbo) (2.0l turbo: top left of engine) Z6000 3b (2.0l turbo) z6000 4b (3.0l turbo) (2.0l turbo: front of engine) (3.0l turbo: left rear of engine) Z6000 4b (2.0l turbo) z6000 1b (3.0l turbo) (2.0l turbo: left rear of engine) (3.0l turbo: top left of engine)
HEADLIGHTS Headlights Wiring Diagram, with LED Headlamps (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Headlights Wiring Diagram, with LED Headlamps (1 of 2) for BMW X3 xDrive28i 2014: 42 Computer data lines system Electrochromic interior rearview mirror Electronics junction box Flash ind lmp act Fog light w/ cornering light Footwell module Fuse 10a Fuse 15a Fuse 30a Fuse 40a Fuse 5a Gnd Headlight beam height control drive unit Headlight driver module Hi beam sw High beam assistant sensor & control High beam headlight Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 15n relay energized Junction box (right side of dash) K-can bus sig Led main light module Left fog light Left fog lt Left headlight Light switch unit Lin bus sig Low beam headlight Outer fan Parking lights/daytime driving light (if equipped) Pwr sply Rear fuse holder (rear compt floor board) Red Right fog light Right fog lt Side lights/daytime driving light (if equipped) Steering column switch cluster Swivel module X252 1b Z10 1b (front of left front wheelwell) Z10 7b (front of driver's footwell) Headlights Wiring Diagram, with LED Headlamps (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Headlights Wiring Diagram, with LED Headlamps (2 of 2) for BMW X3 xDrive28i 2014: 39 (base of parking brake lever) parking brake button (left rear of engine compt) dynamic stability control Can bus sig Computer data lines system Fuse 10a Fuse 15a Fuse 5a Fuse 7.5a Headlight beam height control drive unit Headlight driver module High beam headlight Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Interior lights system Junction box (right side of dash) Led main light module Led sig Low beam headlight Outer fan Parking brake control unit (center rear cargo area) Parking lights/daytime driving light (if equipped) Power distribution system Prk brk sig Rain/light/ condensation/ solar sensor Rear fuse holder (rear compt floor board) Red Right headlight Roof function center (w/ high variant) Roof functions module (w/ basic variant) Side lights/daytime driving light (if equipped) Sw sig Swivel module W/ basic variant W/ high variant Z10 1b (front of left front wheelwell) Z10 2b (right front wheelwell) Z10 6b (right kick panel) Z10 8b (right kick panel) Headlights Wiring Diagram, with Xenon Lamps (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Headlights Wiring Diagram, with Xenon Lamps (1 of 2) for BMW X3 xDrive28i 2014: 49 Beam height control drive Bi-xenon shutter Computer data lines system Daytime driving light/ side light (if equipped) Electrochromic interior rearview mirror Electronics junction box Footwell module Fuse 10a Fuse 30a Fuse 40a Fuse 5a Gnd Headlight driver module Hi beam headlight Hi beam sw High beam High beam assistant sensor & control Hot w/ bi-stable relay energized Hot w/ terminal 15n relay energized Junction box (right side of dash) K-can bus sig Left fog light Left fog lt Left headlight Light switch unit Lin bus sig Low beam Low beam lt Park lt Parking light/ daytime driving light (if equipped) Parking lt Pwr sply Rear fuse holder (rear compt floor board) Red Right fog light Right fog lt Shutter bi-xenon Side lights Steering column switch cluster Swivel module W/ adaptive light control W/ xenon W/o adaptive light control W/o xenon X252 1b Xenon lamp Xenon light module Z10 1b (front of left front wheelwell) Z10 7b (front of driver's footwell) Headlights Wiring Diagram, with Xenon Lamps (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Headlights Wiring Diagram, with Xenon Lamps (2 of 2) for BMW X3 xDrive28i 2014: 39 (base of parking brake lever) parking brake button (left rear of engine compt) dynamic stability control Beam height control drive Can bus sig Computer data lines system Daytime driving light/ side light (if equipped) Fuse 5a Fuse 7.5a Headlight driver module High beam Hot at all times Hot w/ terminal 30b relay energized Interior lights system Junction box (right side of dash) Led sig Low beam Parking brake control unit (center rear cargo area) Parking light/ daytime driving light (if equipped) Power distribution system Prk brk sig Rain/light/ condensation/ solar sensor Red Right headlight Roof function center (w/ high variant) Roof functions module (w/ basic variant) Shutter bi-xenon Sw sig Swivel module W/ adaptive light control W/ basic variant W/ high variant W/ xenon W/o adaptive light control W/o xenon Xenon lamp Xenon light module Z10 2b (right front wheelwell) Z10 6b (right kick panel) Z10 8b (right kick panel)
HORN Horn Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Horn Wiring Diagram for BMW X3 xDrive28i 2014: 19 13b Computer data lines system Electronic steering wheel module (inside steering wheel) Electronics junction box Fuse 15a Fuse 250a Fuse box (right rear compt floor board) High range fanfare horn (right front of engine compt) Horn button (steering wheel) Horn relay Hot at all times Junction box (right side of dash) Low range fanfare horn (right front of engine compt) Red Right multi-function steering wheel switch block Steering column switch cluster Terminal 30b relay Z10 1b (front of left front wheelwell) Z10 2b (right front wheelwell)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Instrument Cluster Wiring Diagram for BMW X3 xDrive28i 2014: 24 A34 2b A34 3b A34 7b Anti-theft system Computer data lines system Coolant level switch (coolant recovery tank) Electronics junction box Fuel level sensor 1 (in left side of fuel tank) Fuel level sensor 2 (in left side of fuel tank) Fuse 5a Head-up display Hot at all times Hot w/ terminal 30b relay energized Instrument cluster control unit Junction box (right side of dash) Nca Outside temperature sensor (left front wheelwell) Red Sound systems X253 1b X94 1b Z1 3b Z10 6b (right kick panel) Z10 7b (front of driver's footwell)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 38 Ambient light Boot lid/ tailgate lock (tailgate latch) Computer data lines system Electronics junction box Fuse 10a Fuse 5a Fuse 7.5a Glove compartment light High variant roof functions module (w/ high variant) basic variant roof functions module (w/ basic variant) (w/ high variant: overhead console) Hot at all times Hot w/ terminal 30b relay energized Interior light Junction box (right side of dash) Left front vanity mirror light Left front vanity mirror switch Left map reading light Left rear interior light Light ambient Light interior Luggage compartment light Luggage compartment light 2 Noise suppressor filter Reading light Rear fuse holder (rear compartment floor board) Right front vanity mirror light Right front vanity mirror switch Right map reading light Right rear interior light W/ automatic soft close system W/ basic variant W/ high variant W/ reading light W/o automatic soft close system W/o reading light X483 1b Z10 12b (behind right rear quarterpanel) Z10 6b (right kick panel) Z10 8b (right kick panel) Courtesy Lamps Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 28 Computer data lines system Courtesy lighting Driver's door entrance light Entrance lt Footwell lt Footwell module Interior lt K-can bus sig Left front footwell light Left rear footwell light Nca Passenger's door entrance light Rear driver's side courtesy lighting Rear driver's side entry light Rear passenger's side courtesy lighting Rear passenger's side entry light Right front footwell light Right rear footwell light Signal, switch X28 1b X483 1b X5 1b X8 1b X9 1b Z10 12b (behind right rear quarterpanel) Z10 13b (left side of cargo area) Z10 5b (left kick panel) Z10 6b (right kick panel) Instrument Illumination Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 46 A34 3b Ambient light Ambient lt Center console operating unit Center front ventilation grille Central locking button hazard warning switch operating unit Computer data lines system Courtesy lamps circuit Driver assistance systems operating unit Dvd changer Electronics junction box Footwell module Front center armrest light Front cigarette lighter 12v connection Fuse 40a Fuse 5a Gnd Head unit Heating/air conditioning system (center of dash) High beam sw High variant roof functions module (w/ high variant) basic variant roof functions module (w/ basic variant) (w/ high variant: overhead console) Hot w/ bi-stable relay energized Hot w/ bistable relay energized Integrated chassis management (center console) Junction box (right side of dash) K-can bus sig Left front ventilation grille Left rear interior light Light switch unit Lin bus sig Parking brake button Pwr sply Rear fuse holder (rear compartment floor board) Right front ventilation grille Right rear interior light Steering column switch cluster W/ basic variant W/ dvd W/ high variant W/o dvd X382 1b X483 1b Z10 26b (right kick panel) Z10 5b (left kick panel) Z10 6b (right kick panel) Z10 8b (right kick panel) Instrument Illumination Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 19 Driver's door inner door handle lighting Driver's door pocket lighting Front 2 center armrest light Interior rear lid button Passenger's door inner door handle lighting Passenger's door pocket lighting Passenger's door power window switch Rear driver's side door pocket lighting Rear driver's side inner door handle lighting Rear driver's side power window switch Rear passenger's side door pocket lighting Rear passenger's side inner door handle lighting Rear passenger's side power window switch X28 1b X5 1b X8 1b X9 1b Z10 5b (left kick panel) Z10 6b (right kick panel)
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 25 Actuator motor Computer data lines system Driver's seat backrest heating Driver's seat cushion heating Driver's seat forward/ backward adjustment drive unit (driver's seat) Driver's seat height adjustment drive unit (driver's seat) Driver's seat module (under driver's seat) Drv angle adj Drv height adj Footwell module Fuse 30a Fwd/bwd adj Gnd Gnd hall sens Hall sens sig Hall sensor Hot w/ terminal 30b relay energized Junction box (right side of dash) K-can bus sig Pwr sply Seat backrest Seat cushion Sig temp sens X14 1b Z10 9b (under driver's seat) Driver"s Memory Seat Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 12 Actuator motor Backrest adj Driver's seat angle adjustment drive unit (driver's seat) Driver's seat backrest angle adjustment drive (seat assembly) Driver's seat module (under driver's seat) Driver's side seat adjustment switch cluster Drv adj sw Gnd hall sens Hall sens sig Hall sensor Led activation Switch signal Memory Mirrors Wiring Diagram, with LIN bus Function for BMW X3 xDrive28i 2014 List of elements for Memory Mirrors Wiring Diagram, with LIN bus Function for BMW X3 xDrive28i 2014: 19 Camera Computer data lines system Driver's door switch block Driver's exterior mirror Footwell module Front passenger's exterior mirror Fuse 7.5a Hot w/ terminal 30b relay energized Junction box (right side of dash) K-can bus high K-can bus low Lin bus sig Navigation system Nca X28 1b X5 1b X521 1b Z10 5b (left kick panel) Z10 6b (right kick panel) Memory Mirrors Wiring Diagram, without LIN bus Function for BMW X3 xDrive28i 2014 List of elements for Memory Mirrors Wiring Diagram, without LIN bus Function for BMW X3 xDrive28i 2014: 20 (right kick panel) Adjustment drive Computer data lines system Defogger system Driver's door switch block Driver's exterior mirror Footwell module Front passenger's exterior mirror Fuse 7.5a Heating Hot w/ terminal 30b relay energized Junction box (right side of dash) K-can bus high K-can bus low Lin bus sig X28 1b X5 1b X521 1b Z10 5b (left kick panel) Z10 6b
NAVIGATION All Around Vision Camera Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for All Around Vision Camera Wiring Diagram for BMW X3 xDrive28i 2014: 32 (behind left rear quarterpanel) z10 11b All-round vision camera (behind left rear quarterpanel) Body can bus sig Center console operating unit Computer data lines system Data line Data line outside mirror camera Driver's exterior mirror Exterior mirror camera Fbas sig Front camera Front camera gnd Front camera sply Front passenger's exterior mirror Fuse 5a Gnd Head unit Hot w/ terminal 15n relay energized Integrated chassis management (center console) Nca Outside mirror camera gnd Outside mirror camera sply Rear fuse holder (rear compt floor board) Reversing camera Reversing camera gnd Reversing camera sply Shielding Terminal 15 sply X253 1b X28 1b X382 2b X5 1b Lane Departure Warning Wiring Diagram, with Camera for BMW X3 xDrive28i 2014 List of elements for Lane Departure Warning Wiring Diagram, with Camera for BMW X3 xDrive28i 2014: 17 A34 3b Camera-based driver assistance systems Camera-based driver support systems camera heating Computer data lines system Driver assistance systems operating unit Electronics junction box Footwell module Fuse 5a Hot w/ bi-stable relay energized Hot w/ terminal 15n relay energized Junction box (right side of dash) Lane departure warning camera (top center of windshield) Nca Power distribution system Red Z1 6b Z10 7b (front of driver's footwell) Lane Departure Warning Wiring Diagram, without Camera for BMW X3 xDrive28i 2014 List of elements for Lane Departure Warning Wiring Diagram, without Camera for BMW X3 xDrive28i 2014: 12 Computer data lines system Driver assistance system operating unit w/ hazard warning switch Footwell module Fuse 5a Hot w/ terminal 15n relay energized Junction box (right side of dash) Lane change Rear fuse holder (rear compt floor board) Steering column switch cluster Warning Warning slave Z10 14b (behind right rear quarterpanel) Navigation Wiring Diagram, with HIFI Radio (1 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, with HIFI Radio (1 of 4) for BMW X3 xDrive28i 2014: 61 & car information computer basic version & navigation system (behind left rear quarterpanel) (behind left rear quarterpanel) z10 11b (center rear roof) roof aerial (or red) (top center of rear compt door) (w/ head unit basic & w/ car information computer & w/o optional equipment connection mobile devices) glove compartment usb connection 10b 16b Aerial amplifier Aerial diversity Aerial sig Aerial signal Ambient lt Camera Can bus sig Central gateway module (w/ radio bmw professional & navigation system) (left side of dash) Computer data lines system Dvd changer Ethernet data Fbas sig Fuse 15a Fuse 5a Gnd Gps aerial sig Head unit High Hot w/ terminal 30b relay energized Interior lights system Low freq sig Microphone sig Most bus sig Most data bus circuit Nca Noise suppress0r filter Radio sig on Rear fuse holder (rear compt floor board) Rear window antenna Red Reversing camera Sdars aerial Shield Sig microphone Terminal 30b Usb data Usb ground Usb voltage Video module (left side of rear compt) W/ head unit high W/ radio bmw business W/ radio bmw professional W/ reversing W/o car information & high W/o head unit W/o head unit high W/o navigation system professional W/o video module & w/o dvd changer X382 1b X401 3b Z10 11b Navigation Wiring Diagram, with HIFI Radio (2 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, with HIFI Radio (2 of 4) for BMW X3 xDrive28i 2014: 31 (or red) All-round vision camera (behind left rear quarterpanel) Base plate Computer data lines system Controller Front center mid- range speaker Front center tweeter Fuse 5a Hot w/ terminal 30b relay energized Left front mid- range speaker 2b Left front tweeter Left rear mid- range speaker 2b Left rear tweeter Nca Rear fuse holder (rear compt floor board) Red Right front woofer Touch box W/ head unit high W/ navigation system professional & car information computer high version W/ video module & w/o aii round vision camera W/ video module & w/o dvd changer W/o navigation system professional & car information computer basic version W/o omnidirectional camera & w/ video module & dvd changer W/o video module X28 1b X382 1b X401 3b X8 1b Z10 11b (behind left rear quarterpanel) Z10 7b (front of driver's footwell) Navigation Wiring Diagram, with HIFI Radio (3 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, with HIFI Radio (3 of 4) for BMW X3 xDrive28i 2014: 33 (behind left rear quarterpanel) z10 11b (or red) (w/ optional equipment connecting mobile devices) aux-in connection 10b Aux-in connection Connecting mobile devices Fuse 30a Fuse 5a Head unit basis & Head unit high & w/o car information Hifi amplifier (left rear cargo area) Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front woofer Nca Rear fuse holder (rear compt floor board) Red Red) (or Right front mid- range speaker 2b Right front tweeter Right rear mid- range speaker Right rear tweeter W/ car information W/ head unit high W/ optional equipment connecting mobile devices W/o head unit high W/o optional equipment X382 1b X5 1b X9 1b Z1 4b Z1 7b Navigation Wiring Diagram, with HIFI Radio (4 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, with HIFI Radio (4 of 4) for BMW X3 xDrive28i 2014: 31 (w/o optional equipment connecting mobile devices & w/ head unit high & w/o car information) 13b 14b 15b 17b 18b 19b 20b Aerial sig Apix data Central information display Computer data lines system Glove compartment usb connection Head unit Microphone (overhead console) Nca Red Shield Telematics Telematics communication box Usb data Usb gnd Usb voltage W lan aerial W/ head unit basis & w/ car information computer W/ head unit high W/ head unit high & w/o car information computer X16 1b X382 1b X401 3b Z10 11b (behind left rear quarterpanel) Navigation Wiring Diagram, without HIFI Radio (1 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, without HIFI Radio (1 of 4) for BMW X3 xDrive28i 2014: 45 (behind left rear quarterpanel) z10 11b (center rear roof) roof aerial (or red) (top center of rear compt door) aerial diversity (w/ head unit basis & car information) (w/o optional equippment connection mobile devices) glove compartment usb connection 10b 16b Aerial amplifier Aerial sig Aerial signal Ambient light Can bus sig Central gateway module (w/ radio bmw professional & navigation system) (left side of dash) Computer data lines system Ethernet data Fbas sig Fuse 15a Fuse 5a Gnd Gps aerial sig Head unit Hot w/ terminal 30b relay energized Interior lights system Low freq sig Microphone sig Most bus sig Most data bus circuit Nca Noise suppressor filter Professional & navigation system Radio sig on Rear fuse holder (rear compt floor board) Rear window antenna Red Sdars aerial Shield Sig microphone Terminal 30b Usb data Usb ground Usb voltage W/ radio bmw W/ radio bmw business W/o car information & high X401 3b Navigation Wiring Diagram, without HIFI Radio (2 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, without HIFI Radio (2 of 4) for BMW X3 xDrive28i 2014: 23 (behind left rear quarterpanel) z10 11b (or red) 17b All-round vision camera (behind left rear quarterpanel) Car information computer high version Dvd changer Head unit Interior lights system Most data bus circuit Nca Red Reversing camera Video module (left side of rear compt) W/ head unit high W/ navigation system professional & W/ navigation system professional & car information computer high version W/ reversing camera W/ video module W/ video moduule & w/o dvd changer W/o all round vision camera & w/ video module, dvd changer W/o head unit high W/o navigation system professional & car information computer basic version W/o video module Navigation Wiring Diagram, without HIFI Radio (3 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, without HIFI Radio (3 of 4) for BMW X3 xDrive28i 2014: 36 (or red) Base plate Computer data lines system Controller Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front mid-range speaker Left front woofer Left rear mid-range speaker Microphone (overhead console) Nca Power distribution system Radio bmw business Radio bmw professional & navigation system Rear fuse holder (rear compt floor board) Red Right front mid-range speaker Right front woofer Right rear mid-range speaker Touch box W/ head unit high W/ video module & w/o all round vision camera W/ video module & w/o dvd changer W/o video module X16 1b X28 1b X382 1b X5 1b X8 1b X9 1b Z1 4b Z1 7b Z10 11b (behind left rear quarterpanel) Z10 7b (front of driver's footwell) Navigation Wiring Diagram, without HIFI Radio (4 of 4) for BMW X3 xDrive28i 2014 List of elements for Navigation Wiring Diagram, without HIFI Radio (4 of 4) for BMW X3 xDrive28i 2014: 36 (or red) 13b 14b 15b 18b 19b 20b Aerial sig Apix data Aux-in connection Can bus sig Central information display Computer data lines system Connecting mobile devices Glove compartment usb connection (w/ head unit high & w/o carinformation w/o optional equippment connection mobile devices) Ground Head unit Head unit basis & w/ car information Head unit high & w/o car information Nca Red Shield Telematics communication box Usb data Usb gnd Usb voltage Voltage sply W/ head unit basis & car information W/ head unit high W/ head unit high & w/o car information W/ optional equipment connecting mobile devices W/o head unit high W/o optional equippment Wlan aerial X401 3b Z10 11b (behind left rear quarterpanel) Parking Assistant Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Parking Assistant Wiring Diagram for BMW X3 xDrive28i 2014: 29 (behind right rear quarterpanel) (rear bumper) Body can bus sig Center console operating unit Computer data lines system Fuse 5a Gnd Hot w/ terminal 15n relay energized Integrated chassis management (center console) Left front center outer ultrasonic sensor (front bumper) Left front outer ultrasonic sensor (front bumper) Left parking maneuvering assistant ultrasonic sensor Left rear center outer ultrasonic sensor Left rear outer ultrasonic sensor Parking maneuvering assistant Rear fuse holder (rear compt floor board) Right front center outer ultrasonic sensor (front bumper) Right front outer ultrasonic sensor (front bumper) Right parking maneuvering assistant ultrasonic sensor Right rear center outer ultrasonic sensor Right rear outer ultrasonic sensor Sens gnd Terminal 15 sply Ultrasonic sens sig Ultrasonic sens sply X252 1b X253 1b X258 1b Z10 14b Rear Camera Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Rear Camera Wiring Diagram for BMW X3 xDrive28i 2014: 14 Body can3 bus conn Fbas sig Fuse 5a Gnd Head unit Hot w/ terminal 15n relay energized Nca Rear fuse holder (rear compt floor board) Reversing camera Shielding Sply terminal 15 Terminating resistor X382 3b Z10 11b (behind left rear quarterpanel)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 7) for BMW X3 xDrive28i 2014 List of elements for Power Distribution Wiring Diagram (1 of 7) for BMW X3 xDrive28i 2014: 44 (rear compt floor board) rear fuse holder 12b 2.0l turbo 200w 400w 2b jump start terminal point (right rear of 1b engine compt) 3.0l turbo All round vision camera Alternator Battery Car access system Digital motor electronics control module Dme main relay Dynamic stability control (dsc) Electric coolant pump Electric fan cut-out relay Electro- mechanical power steering From f fuse 132 (diagram 2 of 7) Front electric auxiliary heater Front power distribution box (left rear of engine compt) Fuse 100a Fuse 125a Fuse 50a Fuse 50a (or 30a) Fuse 5a Fuse box (right rear compt floor board) Fuse n/a Ignition & fuel injection relay Intelligent battery sensor (under cargo area floor, on battery) Lane change warning Nca Parking maneuvering assistant Red Reversing camera Safety battery terminal generator Starter Terminal 15n relay To fuse 511 (diagram 2 of 7) To junction box (diagram 2 of 7) Transfer terminal point Valvetronic relay X664 2b X671 1b Z11 1b Z11 5b Power Distribution Wiring Diagram (2 of 7) for BMW X3 xDrive28i 2014 List of elements for Power Distribution Wiring Diagram (2 of 7) for BMW X3 xDrive28i 2014: 53 (rear compt floor board) rear fuse holder (right side of dash) junction box 11b 12b 13b A34 1b A34 2b Automatic luggage compartment lid actuation Bistable relay Central gateway module Contact-free tailgate opening evaluation electronics Diagnosis plug Driver electronic outer door handle module Dynamic stability control (w/ engine start stop & two dc/dc converter) Early production Electronic damper control Electronics junction box Footwell module From a fuse 500 (diagram 1 of 7) From intelligent battery sensor (diagram 1 of 7) Fuel filler heating Fuse 100a Fuse 10a Fuse 15a Fuse 20a Fuse 250a Fuse 30a Fuse 40a Fuse 50a Fuse 5a Fuse box (right rear compt floor board) Late production Left headlight (w/ led) Natural vacuum leak detection Noise suppressor filter Parking brake control unit Passenger's electronic outer door handle module Rear window defogger relay Red Right headlight (w/ led) To dc/dc converter 2 (diagram 5 of 7) To fuse 14 (diagram 3 of 7) To fuse 23 (diagram 3 of 7) To terminal 15n relay (diagram 1 of 7) To terminal 30b relay (diagram 6 of 7) Top-hifi amplifier Trailer module X258 1b X28 1b X5 1b Z1 12b Z1 13b Z1 1b Power Distribution Wiring Diagram (3 of 7) for BMW X3 xDrive28i 2014 List of elements for Power Distribution Wiring Diagram (3 of 7) for BMW X3 xDrive28i 2014: 70 (diagram 5 of 7) (right side of dash) junction box 2.0l turbo 3.0l turbo A34 3b Baseplate (early production) Blower motor Car access system Combox Driver assistance system operating unit w/ hazard warning switch (late production) Driver assistance systems operating unit (early production) Dynamic stability control (dsc) Early production Electric fan cut-out relay Electronics junction box Footwell module From fuse 2 d (diagram 2 of 7) From fuse 75 c (diagram 2 of 7) From h fuse 61 (diagram 3 of 7) From terminal 15n relay k Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 5a Fuse 7.5a Glove compartment light Head-up display Heating/air conditioning system Instrument cluster control unit Junction box (right side of dash) Late production Left headlight (w/ led) Light switch unit Nca Parking brake button Preparation for trailer socket Rear wiper relay Red Remote control receiver Roof function center Shutoff valve tank ventilation Siren w/ tilt alarm sensor Steering column switch cluster Tank vent valve Telematic communication box Terminal 30b relay To fuse 32 (diagram 4 of 7) To terminal 15n relay (diagram 5 of 7) To terminal 30b relay (diagram 3 of 7) Trailer module Transfer box W/ basic variant W/ high variant W/ trailer module W/o trailer module Washer pump relay X13 1b X29 1b X401 3b X430 1b X664 1b Z1 10b Z1 2b Z1 3b Z1 5b Z1 7b Z1 8b Z10 6b (right kick panel) Power Distribution Wiring Diagram (4 of 7) for BMW X3 xDrive28i 2014 List of elements for Power Distribution Wiring Diagram (4 of 7) for BMW X3 xDrive28i 2014: 53 (diagram 3 of 7) 12 v connection Driver's door switch block Driver's lumbar support switch Driver's lumbar support valve block Driver's seat backrest width adjustment switch Driver's seat backrest width adjustment valve block Driver's seat module Dynamic stability control (dsc) (w/o engine start/stop function) Electronic transmission control From fuse 33 l From m fuse (diagram 4 of 7) Front cigarette lighter 12 v connection Front passenger exterior mirror Front passenger's seat backrest width adjustment switch Front passenger's seat backrest width adjustment valve block Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse 7.5a Gear selector switch Horn relay Independent auxiliary heater Integrated chassis management Interior lights system Junction box (right side of dash) Passenger's lumbar support switch Passenger's lumbar support valve block Passenger's side seat adjustment switch cluster Red Roof function center To fuse 35 (diagram 5 of 7) To fuse 63 (diagram 4 of 7) Transfer box W/ basic variant W/ high variant Wiper module X12 1b X13 1b X13 2b X14 1b X218 1b X28 1b X5 1b X513 1b X514 1b X521 1b Z1 4b Z1 7b Z1 9b Z10 6b (right kick panel) Power Distribution Wiring Diagram (5 of 7) for BMW X3 xDrive28i 2014 List of elements for Power Distribution Wiring Diagram (5 of 7) for BMW X3 xDrive28i 2014: 45 (right side of dash) junction box 2.0l turbo 3.0l turbo A34 2b A34 3b Active cruise control Auc sensor Camera based driver assistance systems Car access system Controller Coolant shutoff valve expansion tank Dc/dc converter (rear cargo area) Dc/dc converter 2 Digital motor electronics (dme) control module Electro- mechanical power steering Electrochromic interior rear view mirror Electronic damper control Electronics junction box Engine breather heater From o fuse 67 (diagram 4 of 7) From p fuse 43 (diagram 5 of 7) From rear fuse holder (diagram 2 of 7) From rear fuse holder (diagram 7 of 7) From washer n pump relay (diagram 3 of 7) Fuse 10a Fuse 15a Fuse 5a Instrument cluster control unit Junction box (right side of dash) Left rear seat heating switch Red Right rear seat heating switch Start-stop button Steering column switch cluster Terminal 15n relay To fuse 44 (diagram 5 of 7) To rear fuse holder (diagram 6 of 7) To rear fuse holder (diagram 7 of 7) To terminal 30b relay (diagram 3 of 7) X253 2b X289 1b Z1 3b Z1 4b Z1 6b Z10 14b (behind right rear quarterpanel) Power Distribution Wiring Diagram (6 of 7) for BMW X3 xDrive28i 2014 List of elements for Power Distribution Wiring Diagram (6 of 7) for BMW X3 xDrive28i 2014: 37 (rear compt floor board) rear fuse holder 10b 12 v charging socket 5 (early production) 12 v connection 2 (early production) 12b Car access system Central information display Combox Dvd changer Dynamic stability control (dsc) (w/ engine start/stop function & one dc/dc converter) Early production From dc/dc converter (diagram 5 of 7) From e fuse 201 (diagram 2 of 7) From v fuse 115 (diagram 6 of 7) Fuel tank leakage diagnostic module (early production) Fuse 15a Fuse 15a 20a Fuse 30a Fuse 5a Head unit (w/ radio bmw professional & navigation system) Hifi amplifier Late production Rear fuse holder (rear compt floor board) Red Terminal 30b relay Tire pressure control To fuse (diagram 6 of 7) To fuse (diagram 7 of 7) Top-hifi amplifier Touch box Trailer socket W/ engine start-stop function W/o engine start-stop function X268 1b X401 3b Z10 12b (behind right rear quarterpanel) Z10 14b (behind right rear quarterpanel) Power Distribution Wiring Diagram (7 of 7) for BMW X3 xDrive28i 2014 List of elements for Power Distribution Wiring Diagram (7 of 7) for BMW X3 xDrive28i 2014: 41 (rear compt floor board) rear fuse holder 12 v connection 2 (late production) 12b 2.0l turbo 3.0l turbo Automatic luggage compartment lid actuation Base plate (late production) Boot lid/ tailgate lock Digital motor electronics (dme) control module Driver's seat heating module From dc/dc converter (diagram 5 of 7) From dc/dc converter 2 (diagram 5 of 7) From fuse 140 (diagram 7 of 7) From w fuse 144 (diagram 6 of 7) Fuel pump control (ekps) Fully automatic towing hitch Fuse 15a Fuse 20a Fuse 30a Fuse 5a Head unit (w/ radio bmw business) Luggage compartment light Luggage compartment light 2 Nca Noise suppressor filter Passenger's seat heating module Rear driver's side seat heating module Rear fuse holder (rear compt floor board) Rear passenger's side seat heating module Red To dc/dc converter (diagram 5 of 7) To dc/dc converter 2 (diagram 5 of 7) To fuse (diagram 7 of 7) Trailer module (late production) Trailer socket (early production) Video module X12 1b X14 1b X268 1b X29 1b Z10 14b (behind right rear quarterpanel)
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014 List of elements for Power Door Locks Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014: 37 (front of left front wheelwell) z10 1b (fuel filler flap door) fuel filler flap central locking drive (left front of engine compt) siren w/ tilt alarm sensor (right kick panel) z10 6b Aerial diversity Anti theft alarm led Basic variant Car access system (left side of dash) Computer data lines system Door contact signal Driver's door central locking button Electrochromic interior rear view mirror Electronics junction box Engine bonnet contact switch (left front of engine compt) Footwell module Front passenger door central locking button Fuse 15a Fuse 20a Fuse 40a Fuse 5a Gnd Hall sensor signal High variant Hot at all times Hot w/ bi-stable relay energized Interior lights Junction box (right side of dash) K-can bus signal Roof function center System Term 30f X28 1b X382 1b X5 1b Z10 5b (left kick panel) Z10 6b (right kick panel) Z10 7b (front of driver's footwell) Power Door Locks Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014 List of elements for Power Door Locks Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014: 15 Boot lid/ tailgate lock Driver's door system lock (driver's door) Passenger's door system lock (front passenger's door) Rear driver's side system lock Rear passenger's side system lock Soft close drive W/ automatic soft close drive W/o automatic X28 1b X5 1b X8 1b X9 1b Z10 12b (behind right rear quarterpanel) Z10 5b (left kick panel) Z10 6b (right kick panel)
POWER MIRRORS Power Mirrors Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Power Mirrors Wiring Diagram for BMW X3 xDrive28i 2014: 15 Anti-theft alarm system Basic variant roof functions module Computer data lines system Electrochromic interior rearview mirror Electronics junction box Fuse 5a High beam assistant sensor & control High variant roof functions module Hot w/ terminal 15n relay energized Junction box (right side of dash) Lin bus sig Power distribution system Ter 15 sply W/ basic variant roof functions module W/ high variant roof functions module
POWER SEATS Driver"s Lumbar Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Driver"s Lumbar Wiring Diagram for BMW X3 xDrive28i 2014: 15 (under driver's seat) z10 9b Driver's lumbar support switch Driver's lumbar support valve block (driver's seat) Driver's seat backrest width adjustment valve block Driver's seat pneumatic pump Fuse 10a Hot w/ terminal 30b relay energized Junction box (right side of dash) Power distribution system Valve 1 Valve 2 Valve 3 Valve 4 X513 1b Z10 9b (under driver's seat) Front Heated Seats Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Front Heated Seats Wiring Diagram for BMW X3 xDrive28i 2014: 42 (under front passenger's seat) z10 10b Bus sig Can bus h Can bus l Can2 bus h Can2 bus l Central gateway module (left side of dash) Computer data lines system Dr seat backrest Dr seat cushion Driver's seat backrest heating Driver's seat backrest heating element (w/ memory) Driver's seat cushion heating Driver's seat heating module (w/o memory) Driver's seat module (under driver's seat) Electronics junction box Element Element (w/ memory) Fuse 20a Fuse 30a Fuse 7.5a Gnd Heating/air conditioning system (center of dash) Hot w/ bistable relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) K lin 6 Pass seat backrest Pass seat cushion Passenger's seat backrest heating Passenger's seat cushion heating Passenger's seat heating module Pwr sply Rear fuse holders (rear compt floor board) Sig temp sens Volt sply X12 1b X13 2b X14 1b Z10 10b (under front passenger's seat) Z10 9b (under driver's seat) Z6000 4b (left rear of engine) Heated Steering Wheel Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Heated Steering Wheel Wiring Diagram for BMW X3 xDrive28i 2014: 15 (in steering wheel) vibration actuator (right kick panel) z10 6b Electronic steering wheel module (inside steering wheel) Electronics junction box Fuse 5a Gnd Horn button Hot w/ bistable relay energized Junction box (right side of dash) Nca Right multi-function steering wheel switch block Sply Steering column switch cluster Steering wheel heater Steering wheel heating switch Orthopedic Seats Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Orthopedic Seats Wiring Diagram for BMW X3 xDrive28i 2014: 15 Driver's lumbar support switch Driver's seat backrest width adjustment switch Driver's seat backrest width adjustment valve block Driver's seat pneumatic pump Front passenger's seat backrest width adjustment switch Front passenger's seat backrest width adjustment valve block Front passenger's seat pneumatic pump Fuse 10a Hot w/ terminal 30b relay energized Junction box (right side of dash) Passenger lumbar support switch X513 1b X514 1b Z10 10b (under front passenger's seat) Z10 9b (under driver's seat) Passenger Power Seat Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Passenger Power Seat Wiring Diagram for BMW X3 xDrive28i 2014: 10 Fuse 30a Hot w/ terminal 30b relay energized Junction box (right side of dash) Passenger's seat backrest angle adjustment drive (front passenger's seat) Passenger's seat forward/ backward adjustment drive (front passenger's seat) Passenger's seat height adjustment drive (front passenger's seat) Passenger's seat tilt adjustment drive Passenger's side seat adjustment switch cluster X12 1b Z10 10b (under front passenger's seat) Passenger"s Lumbar Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Passenger"s Lumbar Wiring Diagram for BMW X3 xDrive28i 2014: 15 (under front passenger's seat) z10 10b Front passenger's seat backrest width adjustment valve block Front passenger's seat pneumatic pump Fuse 10a Hot w/ terminal 30b relay energized Junction box (right side of dash) Passenger's lumbar support switch Passenger's lumbar support valve block Power distribution system Valve 1 Valve 2 Valve 3 Valve 4 X514 1b Z10 10b (under front passenger's seat) Rear Heated Seats Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Rear Heated Seats Wiring Diagram for BMW X3 xDrive28i 2014: 19 (behind right rear quarterpanel) z10 12b Computer data lines system Electronics junction box Fuse 20a Fuse 5a Hot w/ terminal 30b relay energized Junction box (right side of dash) Left rear seat heating switch Power distribution system Rear driver's side seat backrest heating element Rear driver's side seat cushion heating element Rear driver's side seat heating module Rear fuse holder (rear compt floor board) Rear passenger's side seat backrest heating element Rear passenger's side seat cushion heating element Rear passenger's side seat heating module Right rear seat heating switch Z10 12b (behind right rear quarterpanel) Z10 8b (right kick panel)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Power Top/Sunroof Wiring Diagram for BMW X3 xDrive28i 2014: 21 Avn slide Avn snf sd dv B-can bus sig Computer data lines system Fuse 20a Fuse 5a Fuse 7.5a Gnd Hall senr sig Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Power distribution system Red Roof function center Senr gnd Slide/tilt sunroof drive unit (center front of roof) Sunroof shade drive Term 30 Z10 6b (right kick panel) Z10 8b (right kick panel)
POWER WINDOWS Power Windows Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Power Windows Wiring Diagram for BMW X3 xDrive28i 2014: 38 (front of driver's footwell) z10 7b (left kick panel) z10 5b (right kick panel) z10 6b 30f pwr sply Computer data lines system Driver power window drive Driver's door switch block Driver's side rear power window drive Driver's side rear power window switch Drv actv Electronics junction box Footwell module Fuse 30a Fuse 7.5a Gnd Hall sens sig Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Interior lights system Junction box (right side of dash) K-can2 h K-can2 l K-lin1 Nca Passenger power window drive Passenger's door power window switch Passenger's side rear power window drive Passenger's side rear power window switch Power distribution system Red X28 1b X5 1b X521 1b X8 1b X9 1b Z10 5b (left kick panel) Z10 6b (right kick panel)
RADIO Base Radio Wiring Diagram (1 of 4) for BMW X3 xDrive28i 2014 List of elements for Base Radio Wiring Diagram (1 of 4) for BMW X3 xDrive28i 2014: 45 (behind left rear quarterpanel) z10 11b (center rear roof) roof aerial (or red) (top center of rear compt door) aerial diversity (w/ head unit basic & car information) (w/o optional equippment connection mobile devices) glove compartment usb connection 10b 16b Aerial amplifier Aerial sig Aerial signal Ambient light Can bus sig Central gateway module (w/ radio bmw professional & navigation system) (left side of dash) Computer data lines system Ethernet data Fbas sig Fuse 15a Fuse 5a Gnd Gps aerial sig Head unit Hot w/ terminal 30b relay energized Interior lights system Low freq sig Microphone sig Most bus sig Most data bus circuit Nca Noise suppressor filter Professional & navigation system Radio sig on Rear fuse holder (rear compt floor board) Rear window antenna Red Sdars aerial Shield Sig microphone Terminal 30b Usb data Usb ground Usb voltage W/ radio bmw W/ radio bmw business W/o car information & high X401 3b Base Radio Wiring Diagram (2 of 4) for BMW X3 xDrive28i 2014 List of elements for Base Radio Wiring Diagram (2 of 4) for BMW X3 xDrive28i 2014: 23 (behind left rear quarterpanel) z10 11b (or red) 17b All-round vision camera (behind left rear quarterpanel) Car information computer high version Dvd changer Head unit Interior lights system Most data bus circuit Nca Red Reversing camera Video module (left side of rear compt) W/ head unit high W/ navigation system professional & W/ navigation system professional & car information computer high version W/ reversing camera W/ video module W/ video moduule & w/o dvd changer W/o all round vision camera & w/ video module, dvd changer W/o head unit high W/o navigation system professional & car information computer basic version W/o video module Base Radio Wiring Diagram (3 of 4) for BMW X3 xDrive28i 2014 List of elements for Base Radio Wiring Diagram (3 of 4) for BMW X3 xDrive28i 2014: 36 (or red) Base plate Computer data lines system Controller Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front mid-range speaker Left front woofer Left rear mid-range speaker Microphone (overhead console) Nca Power distribution system Radio bmw business Radio bmw professional & navigation system Rear fuse holder (rear compt floor board) Red Right front mid-range speaker Right front woofer Right rear mid-range speaker Touch box W/ head unit high W/ video module & w/o all round vision camera W/ video module & w/o dvd changer W/o video module X16 1b X28 1b X382 1b X5 1b X8 1b X9 1b Z1 4b Z1 7b Z10 11b (behind left rear quarterpanel) Z10 7b (front of driver's footwell) Base Radio Wiring Diagram (4 of 4) for BMW X3 xDrive28i 2014 List of elements for Base Radio Wiring Diagram (4 of 4) for BMW X3 xDrive28i 2014: 36 (or red) 13b 14b 15b 18b 19b 20b Aerial sig Apix data Aux-in connection Can bus sig Central information display Computer data lines system Connecting mobile devices Glove compartment usb connection (w/ head unit high & w/o carinformation w/o optional equipment connection mobile devices) Ground Head unit Head unit basis & w/ car information Head unit high & w/o car information Nca Red Shield Telematics communication box Usb data Usb gnd Usb voltage Voltage sply W/ head unit basis & car information W/ head unit high W/ head unit high & w/o car information W/ optional equipment connecting mobile devices W/o head unit high W/o optional equipment Wlan aerial X401 3b Z10 11b (behind left rear quarterpanel) Hifi Radio Wiring Diagram (1 of 4) for BMW X3 xDrive28i 2014 List of elements for Hifi Radio Wiring Diagram (1 of 4) for BMW X3 xDrive28i 2014: 61 & car information computer basic version & navigation system (behind left rear quarterpanel) (behind left rear quarterpanel) z10 11b (center rear roof) roof aerial (or red) (top center of rear compt door) (w/ head unit basic & w/ car information computer & w/o optional equipment connection mobile devices) glove compartment usb connection 10b 16b Aerial amplifier Aerial diversity Aerial sig Aerial signal Ambient lt Camera Can bus sig Central gateway module (w/ radio bmw professional & navigation system) (left side of dash) Computer data lines system Dvd changer Ethernet data Fbas sig Fuse 15a Fuse 5a Gnd Gps aerial sig Head unit High Hot w/ terminal 30b relay energized Interior lights system Low freq sig Microphone sig Most bus sig Most data bus circuit Nca Noise suppress0r filter Radio sig on Rear fuse holder (rear compt floor board) Rear window antenna Red Reversing camera Sdars aerial Shield Sig microphone Terminal 30b Usb data Usb ground Usb voltage Video module (left side of rear compt) W/ head unit high W/ radio bmw business W/ radio bmw professional W/ reversing W/o car information & high W/o head unit W/o head unit high W/o navigation system professional W/o video module & w/o dvd changer X382 1b X401 3b Z10 11b Hifi Radio Wiring Diagram (2 of 4) for BMW X3 xDrive28i 2014 List of elements for Hifi Radio Wiring Diagram (2 of 4) for BMW X3 xDrive28i 2014: 31 (or red) All-round vision camera (behind left rear quarterpanel) Base plate Computer data lines system Controller Front center mid- range speaker Front center tweeter Fuse 5a Hot w/ terminal 30b relay energized Left front mid- range speaker 2b Left front tweeter Left rear mid- range speaker 2b Left rear tweeter Nca Rear fuse holder (rear compt floor board) Red Right front woofer Touch box W/ head unit high W/ navigation system professional & car information computer high version W/ video module & w/o aii round vision camera W/ video module & w/o dvd changer W/o navigation system professional & car information computer basic version W/o omnidirectional camera & w/ video module & dvd changer W/o video module X28 1b X382 1b X401 3b X8 1b Z10 11b (behind left rear quarterpanel) Z10 7b (front of driver's footwell) Hifi Radio Wiring Diagram (3 of 4) for BMW X3 xDrive28i 2014 List of elements for Hifi Radio Wiring Diagram (3 of 4) for BMW X3 xDrive28i 2014: 33 (behind left rear quarterpanel) z10 11b (or red) (w/ optional equipment connecting mobile devices) aux-in connection 10b Aux-in connection Connecting mobile devices Fuse 30a Fuse 5a Head unit basic & Head unit high & w/o car information Hifi amplifier (left rear cargo area) Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front woofer Nca Rear fuse holder (rear compt floor board) Red Red) (or Right front mid- range speaker 2b Right front tweeter Right rear mid- range speaker Right rear tweeter W/ car information W/ head unit high W/ optional equipment connecting mobile devices W/o head unit high W/o optional equipment X382 1b X5 1b X9 1b Z1 4b Z1 7b Hifi Radio Wiring Diagram (4 of 4) for BMW X3 xDrive28i 2014 List of elements for Hifi Radio Wiring Diagram (4 of 4) for BMW X3 xDrive28i 2014: 31 (w/o optional equipment connecting mobile devices & w/ head unit high & w/o car information) 13b 14b 15b 17b 18b 19b 20b Aerial sig Apix data Central information display Computer data lines system Glove compartment usb connection Head unit Microphone (overhead console) Nca Red Shield Telematics Telematics communication box Usb data Usb gnd Usb voltage W lan aerial W/ head unit basic & w/ car information computer W/ head unit high W/ head unit high & w/o car information computer X16 1b X382 1b X401 3b Z10 11b (behind left rear quarterpanel) MOST Data Bus Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for MOST Data Bus Wiring Diagram for BMW X3 xDrive28i 2014: 11 Central gateway module (left side of dash) Combox (left rear cargo area) Dvd changer Head unit Instrument cluster control unit Optical-fiber cable connector Top hifi amplifier Video module (left side of rear compt) W/ central gateway module W/o central gateway module X401 2b Top Hifi Radio Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Top Hifi Radio Wiring Diagram for BMW X3 xDrive28i 2014: 32 (behind left rear quarterpanel) Front center mid- range speaker Front center tweeter Fuse 40a Fuse 5a Fuse box (right rear compt floor board) 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 (rear compt floor board) 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 X28 1b X382 1b X401 3b X5 1b X8 1b X9 1b Z10 11b Video System Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Video System Wiring Diagram for BMW X3 xDrive28i 2014: 18 & dvd changer & w/o dvd changer Antenna signal amplifier Antenna signal amplifier 2 Fuse 5a Head unit Hot w/ terminal 30b relay energized Left side window antenna Most data bus circuit Nca Power distribution system Rear fuse holder (rear compt floor board) Red Right side window antenna Video module (left side of rear compt) W/ all-round vision camera W/o omnidirectional camera Z10 11b (behind left rear quarterpanel)
SHIFT INTERLOCK Shift Interlock Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Shift Interlock Wiring Diagram for BMW X3 xDrive28i 2014: 27 (behind right rear quarterpanel) 11b Can bus sig Computer data lines system Dynamic stability control (left rear of engine compt) Fuse 30a Fuse 5a Gnd Hot at all times Interior lights system Junction box (right side of dash) Left parking brake drive (left wheel hub assembly) Lh prk brk Parking brake button Parking brake control unit (center rear cargo area) Prk brk sig Rear fuse holder (rear compartment floor board) Red Rh prk brk Right parking brake drive (right wheel hub assembly) Speed sig Temp sens Terminal 30 Wake-up sig Z10 14b Z10 14b (behind right rear quarterpanel) Z10 6b (right kick panel)
STARTING/CHARGING Charging Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Charging Wiring Diagram for BMW X3 xDrive28i 2014: 18 2.0l turbo 3.0l turbo Alternator Battery Digital motor electronics control module (left rear engine compt) Electronics junction box Front power distribution box (left rear of engine compt) Fuse box (right rear compt floor board) Fuse n/a Intelligent battery sensor (under cargo area floor, on battery) Jump start terminal point (right rear of engine compt) Junction box (right side of dash) Nca Power distribution system Red Safety battery terminal generator Starter Transfer terminal point Starting Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Starting Wiring Diagram for BMW X3 xDrive28i 2014: 24 2.0l turbo 3.0l turbo Battery Car access system (left side of dash) Charging circuit Computer data lines system Digital motor electronics control module (left rear engine compt) Electronic transmission control (right rear of transmission) Front power distribution box (left rear of engine compt) Fuse 40a Hot at all times Jump start terminal point (right rear of engine compt) Junction box (right side of dash) Nca Power distribution system Red Safety battery terminal generator Start-stop button Starter Transfer terminal point W/o automatic engine start/stop X13 1b X671 1b Z10 5b (left kick panel)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for BMW X3 xDrive28i 2014 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for BMW X3 xDrive28i 2014: 35 (front of left front door) left front door air bag sensor (front of right front door) right front door air bag sensor (front passenger's seat) passenger seat occupancy detector (left front of vehicle chassis) left front air bag sensor (left side of dash) car access system (right front of vehicle chassis) right front air bag sensor Air bag act pos con Air bag indicator lamp Air bag sens Air bag sens pos con Belt ten act pos con Computer data lines system Crash safety module (center console assembly) Driver side air bag inflator assembly Fuse 40a Fuse 7.5a Ground High variant roof function center (overhead console) Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Lin bus sig Pass air bag deact Pass seat occ det Passenger side air bag inflator assembly Power distribution system Pt-can bus sig Red Right head air bag inflator assembly (top right of rear compt) Sig seat belt buck con X12 2b X14 2b X28 1b X5 1b Z10 26b (right kick panel) Supplemental Restraints Wiring Diagram (2 of 3) for BMW X3 xDrive28i 2014 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for BMW X3 xDrive28i 2014: 14 (center console) (w/ vertical dynamics management) integrated chassis management (driver seat safety belt buckle assembly) driver seat belt buckle contact (in left "b" pillar) left b-pillar air bag sensor (in right "b" pillar) right b-pillar air bag sensor (passenger seat safety belt buckle assembly) passenger's seat belt buckle contact Driver retractor tensioner Driver seat active head restraint generator (driver front seat head rest) Front passenger retractor tensioner Left head air bag inflator assembly (top left of rear compt) Passenger's seat active head restraint generator (passenger front seat head rest) Red X12 2b X14 2b Z10 26b (right kick panel) Supplemental Restraints Wiring Diagram (3 of 3) for BMW X3 xDrive28i 2014 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for BMW X3 xDrive28i 2014: 20 Air bag act pos Combox (left rear cargo area) Computer data lines system Crash safety module (center console assembly) Driver's air bag inflator assembly (steering wheel) Driver's knee air bag inflator assembly Eme call sig Nca Passenger's air bag inflator assembly (top right side of dash) Pt-can bus sig Safety battery terminal generator Steering column switch cluster Telematic communication box Trg act pos W-up ter 15 W/ combox W/ telematic communication box X12 2b X14 2b X401 3b
TRANSMISSION A/T Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for A/T Wiring Diagram for BMW X3 xDrive28i 2014: 24 (center console) A34 2b A34 3b Can bus sig Computer data lines system Electronic transmission control (right rear of transmission) Electronics junction box Fuse 10a Fuse 7.5a Gear selector switch Gnd Hot w/ terminal 30b relay energized Junction box (right side of dash) Left shift paddle Pnk Red Right shift paddle Shift paddle Steering column switch cluster Wake up sig X13 2b Z1 9b Z10 5b (left kick panel) Z6000 4b (2.0l turbo) z6000 1b (3.0l turbo) (2.0l turbo: left rear of engine) (3.0l turbo: top left of engine) AWD Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for AWD Wiring Diagram for BMW X3 xDrive28i 2014: 16 (left rear of engine) (2.0l turbo) z6000 4b z6000 1b (3.0l turbo) (top left of engine) Bus sig Central gateway module (left side of dash) Computer data lines system Fuse 30a Fuse 7.5a Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Pnk Power distribution system Red Transfer box module (rear compt floor board) X13 1b Z1 5b Z1 9b
TRUNK, TAILGATE, FUEL DOOR Contact-Free Tailgate Opening Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Contact-Free Tailgate Opening Wiring Diagram for BMW X3 xDrive28i 2014: 17 A34 2b Aerial sig Bumper aerial Car access system (left side of dash) Computer data lines system Contact-free tailgate opening evaluation electronics Contact-free tailgate opening lower sensor Contact-free tailgate opening upper sensor Electronic junction box Fuse 5a Hot w/ bistable relay energized Junction box (right side of dash) K-can bus sig Rear fuse holder (rear compt floor board) Red X258 1b Z10 14b (behind right rear quarterpanel) Trunk & Fuel Door Release Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Trunk & Fuel Door Release Wiring Diagram for BMW X3 xDrive28i 2014: 56 (behind right rear quarterpanel) z10 12b (left kick panel) z10 5b 11b A34 1b A34 2b Automatic luggage compartment lid actuation (right rear of luggage compt) Automatic luggage compartment lid actuation acoustic sensor (right rear of luggage compt) Bonnet contact switch (left front of engine compt) Boot lid automatic soft-close drive Boot lid/ tailgate lock (tailgate lock: tailgate latch) Boot lid/tailgate lock (tailgate lock: tailgate latch) Car access system (left side of dash) Computer data lines system Electronics junction box Exterior boot lid button Fuel filler flap central locking drive (fuel filler flap door) Fuse 15a Fuse 40a Fuse 5a Gnd Hall sens sig Hall sens sply Hot at all times Hot w/ terminal 30b relay energized Interior lights system Interior rear lid button (early production) Interior rear lid button (late production) Junction box (right side of dash) K-can bus sig Left rear lid lift drive (in left "d" pillar) Lr lid lift drive Nca Noise suppressor filter Pwr sply term 30 Pwr sply term 30b Rear fuse holder (rear compt floor board) Rear lid button on inside of rear lid (tailgate latch) Red Right rear lid lift drive (in right "d" pillar) Rr lid lift drive Shielding Sw sig W/ automatic soft close system W/o automatic soft close system X13 2b X28 1b X382 1b X401 3b X511 1b X512 1b X521 1b Z10 12b (behind right rear quarterpanel) Z10 5b (left kick panel) Z10 7b (front of driver's footwell) Z10 8b (right kick panel) Z6000 4b (left rear of engine)
WARNING SYSTEMS Warning Systems Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Warning Systems Wiring Diagram for BMW X3 xDrive28i 2014: 7 Computer data lines system Fuse 5a Hot w/ terminal 30b relay energized Power distribution system Rear fuse holder (rear compt floor board) Tire pressure control (right rear wheelwell) Z10 14b (behind right rear quarterpanel)
WIPER/WASHER Wiper/Washer Wiring Diagram for BMW X3 xDrive28i 2014 List of elements for Wiper/Washer Wiring Diagram for BMW X3 xDrive28i 2014: 41 13b B-can sig Basic variant roof functions module Central gateway module (left side of dash) Computer data lines system Electro-chromic interior rearview mirror Electronics junction box Fuse 20a Fuse 250a Fuse 30a Fuse 7.5a Fuse box (right rear compt floor board) Gnd Headlight washer pump (washer fluid reservoir) High variant roof functions module (overhead console) Hot at all times Hot w/ terminal 30b relay energized Instrument cluster control unit Junction box (right side of dash) Left washer nozzle heated (bottom left of windshield) Outside temperature sensor (left front wheelwell) Power distribution system Pt-can sig Pwr suply Rain/driving lights/ condensation/solar sensor Rear window washer pump (washer fluid reservoir) Rear wiper Rear wiper relay Red Right washer nozzle heated (bottom right of windshield) W/ basic variant W/ high variant Washer fluid level switch (washer fluid reservoir) Washer pump relay Windscreen washer pump (in washer fluid reservoir) Wiper module X253 1b Z10 12b (behind right rear quarterpanel) Z10 2b (right front wheelwell) Z10 5b (left kick panel) Z10 8b (right kick panel)
