Diagram sections — 34 (127 total)
ACTIVE BODYWORKS AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS
ACTIVE BODYWORKS Active Bodyworks Wiring Diagram for BMW 740Li 2014 List of elements for Active Bodyworks Wiring Diagram for BMW 740Li 2014: 14 (right rear of luggage compt) (right side of luggage compt) trailer module Fully automatic towing hitch (right rear of luggage compt) Fully automatic towing hitch button Fully automatic towing hitch drive Fuse 20a Hot w/ terminal 30b relay energized Nca Rear fuse carrier (right rear of luggage compt) Trailer socket switch X268 1b X269 1b Z10 8b Z10 8b (right rear of luggage compt)
AIR CONDITIONING Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 5) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 5) for BMW 740Li 2014: 50 (right front of battery compt) electric fan cutoff relay (right kick panel) z10 6b 3.0l turbo w/ fan 400/600w & 3.0l turbo hybrid w/ fan 400/600w 6.0l turbo, 4.4l turbo, 3.0l turbo w/ fan 800/1000w & 3.0l turbo hybrid w/ fan 800/1000w Ac lin2 Activation ioniser Computer data lines system Electric fan cutoff relay (right front of battery compt) Electronics junction box End pos sw sig End position switch Front center ventilation grille Front power distribution box (right front of engine compt) Fuse 100a Fuse 50a Fuse 5a Fuse 60a Fuse 7.5a Fuse box (center of luggage compt) Gnd Gnd ioniser Heating/air conditioning system Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Interior lights system Ionizer (on hvac assembly) Junction box (right side of dash) K-can bus sig Left adjuster sig Left end pos sw sig Left end position switch Left stratification actuator Lin bus sig Locator lighting Power distribution system Rear distribution box (right rear of luggage compt) Red Refrigerant pressure sensor (right side of engine compt) Right adjuster sig Right end pos sw sig Right end position switch Right front ventilation grille Right stratification actuator Sens gnd Sens sig Sig evaporator temp sens Sply volt Temp sens X671 1b Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 5) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 5) for BMW 740Li 2014: 61 (right front of engine compt) digital motor electronics 3.0l turbo & 3.0l turbo hybrid 4.4l turbo 6.0l turbo Auc sensor (left rear of luggage compt) Bus sig Bus sig act tur cool pump 1b Can bus Characteristic map thermostat (front of engine, below generator) Computer data lines system Coolant pump Cut out rly Digital motor electronics 2 (left side of engine compt) Elct fan Elct pump Electric coolant pump (3.0l turbo & 3.0l turbo hybrid) Electric fan End position switch Engine coolant temperature sensor (4.4l turbo: front of engine, below generator) (3.0l turbo & 3.0l turbo hybrid: bolted to housing of coolant pump) Fuse 10a Fuse 30a Fuse 5a Fuse holder (right front of engine compt) Gnd Hot at all times Hot w/ load shedding relay energized Hot w/ terminal 15n relay energized Intercooler coolant pump (front of engine) Interior lights system Junction box (right side of dash) Left front ventilation grille Lin bus sig Locator lighting Nca Pnk Power distribution system Radiator outlet temperature sensor (6.0l turbo & 4.4l turbo) (lower right front of engine) Radiator shutter drive unit (except 6.0l turbo) Radiator shutter solenoid (4.4l turbo) (behind center of front grille) Red Sens gnd Sens sig Shutter Sig Thermostat Turbocharger coolant pump (6.0l turbo & 4.4l turbo) X13 1b X13 4b X148 1b X60002 X60004 X60562 X697 1b X705 1b X7517 (right front of engine compt) X8681 Z10 11b (right kick panel) Z10 15b Z10 2b (left front of engine compt) Z6000 4b Z6000 5b Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 5) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 5) for BMW 740Li 2014: 45 (right kick panel) z10 11b 12b Activation output Computer data lines system Evaporator temperature sensor (on hvac assembly) Fuse 20a Fuse 30a Fuse 5a Gnd Hot at all times Hot w/ terminal 30b relay energized Interior lights system Junction box (right side of dash) K-can bus sig Left front ventilation temperature sensor (on hvac plenum, under upper left air discharge outlets) Left heating heat exchanger temperature sensor (center left of hvac plenum) Left rear compartment footwell temperature sensor (under rear of driver's seat) Left rear compartment stratification actuator Left rear compartment ventilation temperature sensor Left rear electric auxiliary heater (under driver's seat) Left sig stratification right sig stratification adjuster Left sig temp sens Locator lighting Lr aux htr Nca Rear compartment automatic climate control Rear compartment blower motor (rear of center console) Rear compartment fan motor output stage (rear of center console) Rear compartment ventilation grille Rear distribution box (right rear of luggage compt) Red Right front ventilation temperature sensor (on hvac plenum, under upper right air discharge outlets) Right heating heat exchanger temperature sensor (center right of hvac plenum) Right rear compartment footwell temperature sensor (under right rear passenger's footwell) Right rear compartment stratification actuator Right rear compartment ventilation temperature sensor Right rear electric auxiliary heater (under right rear passenger's footwell) Right sig temp sens Rr aux htr Sens gnd Sig Sply Sply volt Z10 5b (left kick panel) Z10 6b (right kick panel) Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (4 of 5) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (4 of 5) for BMW 740Li 2014: 33 (6.0l turbo: right front of engine) (3.0l turbo & 3.0l turbo hybrid) z6000 1b (4.4l turbo) x6460 (6.0l turbo) x6452 3.0l turbo & 3.0l turbo hybrid 4.4l turbo 6.0l turbo A/c compressor (electrical) (hybrid) A/c compressor (lower left front of engine) Auxiliary water pump (hybrid) (left front of engine compt) Blower motor (right side of dash) Blower output stage (right side of dash) Control valve Driver side heat exchanger water valve Electric- machine electronics (hybrid) (attached to rear of engine) Front passenger's side heat exchanger water valve Front refrigerant shut-off valve (hybrid) Fuse 10a Fuse 5a Hot w/ terminal 30b relay energized Magnetic clutch N2 1b Nca Rear distribution box (right rear of luggage compt) Red Water valve (left rear of engine compt) X01001 X13 10b X13 12b X13 1b X14714 X60562 Z10 2b (left front of engine compt) Z10 5b (left kick panel) Z10 6b (right kick panel) Z6000 2b Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (5 of 5) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (5 of 5) for BMW 740Li 2014: 32 13b Accumulator management electronics (hybrid) Auxiliary water pump (except hybrid) (left front of engine compt) Computer data lines system Defroster flap motor (on hvac assembly) Electronics junction box Fresh air flap motor (right of hvac assembly) Fuse 10a Fuse 40a Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Left center ventilation flap motor (on hvac assembly) Left front footwell flap motor (on hvac assembly) Left front stratifying flap motor (on hvac assembly) Left outer ventilation flap motor (on hvac assembly) Left rear compartment footwell flap motor Left rear stratifying flap motor (on hvac assembly) N2 1b Recirculation air flap motor (right of hvac assembly) Red Refrigerant shut-off valve (high voltage battery) (hybrid) (on high voltage battery) Right center ventilation flap motor (on hvac assembly) Right front footwell flap motor (on hvac assembly) Right front stratifying flap motor (on hvac assembly) Right outer ventilation flap motor Right rear compartment footwell flap motor Right rear stratifying flap motor (on hvac assembly) W/ independent heating system X01001 X13 10b Z10 2b (left front of engine compt) Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 4) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 4) for BMW 740Li 2014: 48 (on hvac assembly) ionizer (right front of battery compt) electric fan cutoff relay 1b front power 3.0l turbo w/ fan 400/600w & 3.0l turbo hybrid w/ fan 400/600w 6.0l turbo, 4.4l turbo, 3.0l turbo w/ fan 800/1000w & hybrid w/ fan 800/1000w Ac lin 2 Activation ioniser All times hot at Computer data lines system Distribution box (right front of Electric fan cutoff relay (right front of battery compt) Electronics junction box Engine compt) Evaporator temperature sensor Front center ventilation grille Fuse 100a Fuse 5a Fuse 60a Fuse 7.5a Fuse box (center of luggage compt) Gnd Gnd ioniser Heating/air conditioning system 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-can bus sig Left front ventilation temperature sensor (on hvac plenum, under upper left air discharge outlets) Left heating heat exchanger temperature sensor (center left of hvac plenum) Left stratification actuator Lh adjuster sw sig Lin bus sig Locator lighting Power distribution system Rear distribution box (right rear of luggage compt) Red Rh adjuster sw sig Right front ventilation temperature sensor (on hvac plenum, under upper right air discharge outlets) Right heating heat exchanger temperature sensor (center right of hvac plenum) Right stratification actuator Sens gnd Sens sig Sig evaporator temp sens Sply volt Temp sens sig Z10 6b (right kick panel) Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (2 of 4) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (2 of 4) for BMW 740Li 2014: 61 (right front of engine compt) digital motor electronics 3.0l turbo & 3.0l turbo hybrid 3.0l turbo w/ fan 400/600w & 3.0l turbo hybrid w/ fan 400/600w 4.4l turbo 6.0l turbo 6.0l turbo, 4.4l turbo, 3.0l turbo w/ fan 800/1000w & hybrid w/ fan 800/1000w Act tur cool pump 1b All times hot at Auc sensor (left rear of luggage compt) Bus sig Can bus Characteristic map thermostat (front of engine, below generator) Computer data lines system Coolant pump Cut out rly Digital motor electronics 2 (left side of engine compt) Elct fan Elct pump Electric coolant pump (3.0l turbo & 3.0l turbo hybrid) Electric fan Engine coolant temperature sensor (4.4l turbo: front of eng, below generator) (3.0l turbo: bolted to housing of coolant pump) Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse holder (right front of engine compt) Gnd Hot at all times Hot w/ load shedding relay energized Hot w/ terminal 15n relay energized Intercooler coolant pump (front of engine) Junction box (right side of dash) Lin bus sig Nca Pnk Power distribution system Radiator outlet temperature sensor (6.0l turbo & 4.4l turbo) (lower right front of engine) Radiator shutter drive unit (except 6.0l turbo) Radiator shutter solenoid (4.4l turbo) (behind center of front grille) Red Sens gnd Sens sig Sig Thermostat Turbocharger coolant pump (6.0l turbo & 4.4l turbo) X13 4b X131b X148 1b X60002 X60004 X60562 X671 1b X697 1b X705 1b X7517 (right front of engine compt) X8681 Z10 11b (right kick panel) Z10 15b Z10 2b (left front of engine compt) Z6000 4b Z6000 5b Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 4) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 4) for BMW 740Li 2014: 38 3.0l turbo & 3.0l turbo hybrid 4.4l turbo 6.0l turbo A/c compressor (electrical) (hybrid) red A/c compressor (lower left front of engine) Auxiliary water pump (except hybrid) (left front of engine compt) Auxiliary water pump (hybrid) (left front of engine compt) Blower motor (right side of dash) Blower output stage (right side of dash) Computer data lines system Control valve Driver side heat exchanger water valve Electric-machine electronics (hybrid) (attached to rear of engine) Front passenger's side heat exchanger water valve Front refrigerant shut-off valve (hybrid) Fuse 10a Fuse 5a Hot w/ terminal 30b relay energized Junction box (right side of dash) Magnetic clutch N2 1b Nca Rear distribution box (right rear of luggage compt) Red W/ independent heating system W/o independent heating system Water valve (left rear of engine compt) X01001 X13 10b X13 12b X13 1b X14714 X60562 X6452 (6.0l turbo) x6460 (4.4l turbo) x6454 (3.0l turbo & 3.0l turbo hybrid) (6.0l turbo: right front of engine) Z10 2b (left front of engine compt) Z10 5b (left kick panel) Z10 6b (right kick panel) Z6000 2b Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (4 of 4) for BMW 740Li 2014 List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (4 of 4) for BMW 740Li 2014: 24 13b Accumulator management electronics (hybrid) Computer data lines system Defroster flap motor (on hvac assembly) Electronics junction box Fresh air flap motor (right of hvac assembly) Fuse 40a Hot at all times Interior lights system Junction box (right side of dash) Left front footwell flap motor (on hvac assembly) Left front stratifying flap motor (on hvac assembly) Left ventilation flap motor (on hvac assembly) N2 1b Rear compartment flap motor (on hvac assembly) Rear compartment ventilation grille Recirculation air flap motor (right of hvac assembly) Red Refrigerant pressure sensor (right side of engine compt) Refrigerant shut-off valve (high voltage battery) (hybrid) (on high voltage battery) Right front footwell flap motor (on hvac assembly) Right front stratifying flap motor (on hvac assembly) Right ventilation flap motor (on hvac assembly) X01001 Cool Box Wiring Diagram for BMW 740Li 2014 List of elements for Cool Box Wiring Diagram for BMW 740Li 2014: 6 Cooler box Fuse 10a Hot w/ terminal 15n relay energized Interior lights system Rear distribution box (right rear of luggage compt) Z10 8b (right rear of luggage compt) Independent Heating Wiring Diagram for BMW 740Li 2014 List of elements for Independent Heating Wiring Diagram for BMW 740Li 2014: 16 (left front of engine compt) z10 2b Electronics junction box Fuse 20a Hot w/ terminal 30b relay energized Independent auxiliary heater (lower left front of engine compt) Independent heater circulation pump (lower left front of engine compt) Independent heater combustion air blower Independent heater plug Independent heating coolant changeover valve (left front of wheelwell) Independent heating fuel metering pump (front left of fuel tank) Junction box (right side of dash) Nca X218 1b X218 2b Z10 14b (front of left quarter panel) Z10 2b (left front of engine compt) Rear Heater & A/C Wiring Diagram for BMW 740Li 2014 List of elements for Rear Heater & A/C Wiring Diagram for BMW 740Li 2014: 35 Computer data lines system Front refrigerant shut off valve Front shut-off vlv Fuse 30a Fuse 5a Gnd Hot at all times Hot w/ terminal 30b relay energized Interior lights system K-can bus sig Left rear air conditioning control panel Left rear air conditioning system air ventilation flap motor Left rear air conditioning system mixing air flap motor Left roof outlet nozzle (left side of roof) Lin bus sig Nca Rear air conditioning system blower motor (on rear climate control assembly) Rear air conditioning system blower output stage Rear compartment air conditioning system Rear distribution box (right rear of luggage compt) Rear evaporator temperature sensor (on rear air conditioner assembly) Rear gnd shut-off valve Rear refrigerant shut off valve (on rear climate control assembly) Rear shut-off vlv Red Right rear air conditioning system air ventilation flap motor Right rear air conditioning system mixing air flap motor Right rear compartment air conditioning control panel Right roof outlet nozzle (right side of roof) Temp sens gnd Temp sens sig X25 1b Z10 6b (right kick panel) Z10 7b (right door sill plate) Z10 8b (right rear of luggage compt)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for BMW 740Li 2014 List of elements for Anti-lock Brakes Wiring Diagram for BMW 740Li 2014: 49 (bottom rear of engine compt) parking brake control module (left kick panel) z10 4b (left rear engine compt) brake fluid level switch (on brake master cylinder) (hybrid) brake pedal travel sensor (right front wheel hub assembly) 13b Activation, led function ind Brake light switch (top of brake pedal assembly) Brk light sw sig Brk pad wear sig Central gateway module (lower left end of dash) Computer data lines system Conditioned wheel spd sig Conditioned wheel speed sig Dynamic stability control (dsc) (right of catalytic converter) Except hybrid Flexray bus sig Fuse 30a Fuse 50a Fuse 5a Gnd Gnd brk pedal Hot at all times Hot w/ bi-stable relay energized Hybrid Junction box (right side of dash) Left front brake pad wear sensor (on left front brake 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 Pnk Power distribution system Rear fuse holder (right rear of luggage compt) Red Right front wheel speed sensor Right rear brake pad wear sensor (on right rear brake caliper) Right rear wheel speed sensor (right rear wheel hub assembly) Sig brk pedal Sply brk pedal Sply, terminal 30 Steering column switch cluster Sw sig Telematics control unit (left side of luggage compt) Wake-up sig, terminal 15 Wheel spd sig X188 1b Z10 4b (left kick panel) Z10 9b (left kick panel)
ANTI-THEFT Anti-theft & Central Locking Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Anti-theft & Central Locking Wiring Diagram (1 of 2) for BMW 740Li 2014: 32 (center rear of luggage compt) trunk lid/ tailgate lock (right rear of luggage compt) fuel filler flap central locking drive (right rear of luggage compt) siren w/ tilt alarm sensor Aerial diversity Anti-theft alarm system led Bonnet contact switch (left front of engine compt) Car access system (right of steering column) Computer data lines system Driver's door lock Driver's side door automatic soft-close drive (rear of driver's door) Electrochromic interior rearview mirror Footwell module (left kick panel) Fuse 15a Fuse 20a Hazard warning switch operating facility central locking button Hot at all times Hotel position switch Interior rear lid button Junction box (right side of dash) Junction box electronics Nca Roof function center X149 1b X188 1b X28 1b X5 1b X8 1b X9 1b Z10 11b (right kick panel) Z10 17b (right rear of luggage compt) Z10 2b (left front of engine compt) Z10 5b (left kick panel) Anti-theft & Central Locking Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Anti-theft & Central Locking Wiring Diagram (2 of 2) for BMW 740Li 2014: 20 11b Driver's side rear automatic soft-close drive (rear of left rear door) Driver's side rear door lock Front passenger's door lock Front passenger's side rear door lock Fuse 10a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Nca Passenger's door automatic soft-close drive (lower rear of front passenger's door) Passenger's side rear automatic soft-close drive (rear of right rear door) Power distribution system Rear distribution box (right rear of luggage compt) X28 1b X5 1b X8 1b X9 1b Z10 5b (left kick panel) Z10 6b (right kick panel) Anti-theft Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Anti-theft Wiring Diagram (1 of 2) for BMW 740Li 2014: 53 (left kick panel) z10 9b (right front of engine compt) digital motor electronics 3.0l turbo & 3.0l turbo hybrid 4.4l turbo 6.0l turbo Active starter Aerial sig Bonnet contact switch (left front of engine compt) Brake light switch (top of brake pedal assembly) Brk lt sig Brk lt sw sig Bumper aerial (left side of rear bumper) Car access system (right of steering column) Cas bus Computer data lines system Crash safety module (under right side of dash) Digital motor electronics 2 (6.0l turbo) (left side of engine compt) Door locks system Driver side luggage compartment aerial (center left of luggage compt) Eng strt sig Engine controls system Footwell module (left kick panel) Front center console interior aerial (front of center console) Fuse 40a Fuse 5a Ground Hot at all times Junction box (right side of dash) K can 2-h K can 2-l Lin bus sig Passenger's side luggage compartment aerial (center right of luggage compt) Rear center console interior aerial Rear distribution box (right rear of luggage compt) Rear window shelf interior aerial (center of package tray) Red Sig Starting/charging system Sw sig Term 15 sply Term 15n rly Term 30 sply Term 30b Term 30b sply Terminal 15n relay Terminal 30b relay Trunk, tailgate, fuel doors system Wake up sig X149 1b Z10 2b (left front of engine compt) Z10 5b (left kick panel) Z10 8b (right rear of luggage compt) Z10 9b (left kick panel) Anti-theft Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Anti-theft Wiring Diagram (2 of 2) for BMW 740Li 2014: 37 (right side of steering column) ring aerial Aerial sig Car access system (right of steering column) Computer data lines system Door locks system computer data lines system Driver electronic outer door handle module (driver's door handle) Driver's side external aerial Electronics junction box Front passenger side external aerial Fuse 5a Gnd Ground Hall sens sig Hot w/ bistable relay energized Junction box (right side of dash) Led activation Passenger electronic outer door handle module (right front door handle) Power distribution system Rear driver's side outer door handle electronic module (left rear door handle) Rear passenger's side outer door handle electronic module (right rear door handle) Red Sig Start-stop button Term 15n rly Term 30b rly Terminal 15n relay Terminal 30b relay Trunk, tailgate, fuel doors system W/ automatic engine start-stop function W/o automatic engine start-stop function Wake up sig X28 1b X5 1b X8 1b X9 1b Z10 5b (left kick panel) Z10 6b (right kick panel)
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Body Control Modules Wiring Diagram (1 of 2) for BMW 740Li 2014: 39 Amb lt act Bi-xenon Brake lt act Computer data lines system Cornering lt act Door locks, exterior lights & anti-theft systems Drv assist ground Drv mod pwr sply Exterior lights system Flash ind lt Fog lt act Foot lt act Footwell module (left kick panel) Fuse 10a Fuse 40a Ground Haz sw sig Headlights & exterior lights systems Headlights system Headlights, exterior & interior lights systems exterior lights system Headlights, exterior lights & interior lights systems Hot w/ bi-stable relay energized Int lt act Interior lights system Junction box (right side of dash) K-can bus sig Led act Lin bus sig Locator & ambient lt Low beam lt act Navigation system Rear fog lt act Reversing lt act Tail lt act Term 30f pwr sply Turn sig/hi beam sw Z1 3b Z1 5b Z10 22b (left kick panel) Body Control Modules Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Body Control Modules Wiring Diagram (2 of 2) for BMW 740Li 2014: 48 (left kick panel) Amb lt act Anti-theft system Brake lt act Brk lt sw sig Cornering lt act Courtesy lt act Door locks system Dr contact sig Entrance lt act Exterior lights system Flash ind act Flash ind lt Fog lts act Footwell module (left kick panel) Fuse 10a Fuse 30a Fuse 40a Ground Hall sens ground Hall sens sig Headlights & exterior lights systems Headlights system Hot w/ bi-stable relay energized Int lt sw sig Interior lights system Junction box (right side of dash) License plate lt act Load sig Locator & ambient lt Low beam lt act Memory systems Power windows system Pw drive act Pw drv act Rear fog lt act Rear fuse carrier (right rear of luggage compt) Red Reversing lt act Side lt/drv lt act Str clmn adj act Tail lt act Term 15 pwr sply Term 30f pwr sply Z1 3b Z1 5b Z10 22b (left kick panel) Z10 5b
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 5) for BMW 740Li 2014 List of elements for Computer Data Lines Wiring Diagram (1 of 5) for BMW 740Li 2014: 46 (bottom of left front strut) left front damper satellite (bottom of right front strut) right front damper satellite (left kick panel) (left rear wheelwell) left rear damper satellite (rear of transmission) transfer box (right kick panel) vertical dynamics management (right of catalytic converter) dynamic stability control (dsc) (right rear of luggage compt) rear axle king pin inclination control (under driver's footwell) active steering 4.4l turbo All-round vision camera (left rear of luggage compt) Central gateway module (lower left end of dash) Central information display Diagnosis bus signal Ethernet data signal Except 4.4l turbo Flexray bus signal Ground Head unit Head-up display Heating/air conditioning system Instrument cluster control unit K-can bus signal Lane change warning (behind right side of rear bumper) Maneuvering assistant Most bus signal Nca Parking maneuvering assistant Pnk Pnk/red Pt-can bus signal Red Sound systems Steering column switch cluster Terminal 15 Terminal 30f Turbo Video switch (left side of luggage compt) W/ active steering W/ lane change warning W/ parking W/o active steering W/o lane change warning W/o parking X13 10b Z10 22b Computer Data Lines Wiring Diagram (2 of 5) for BMW 740Li 2014 List of elements for Computer Data Lines Wiring Diagram (2 of 5) for BMW 740Li 2014: 32 (behind inside rear view mirror) rain/driving lights/ condensation/ solar sensor (left rear of engine compt) wiper module (under left side of dash) diagnostic plug A34 1b A34 2b Boot lid lift Car access system (right of steering column) Diagnosis socket terminating resistor Driver's seat module (under driver's seat) Electronic ride-height control (right side of luggage compt) Electronics junction box Footwell module (left kick panel) Fuse 5a Hot w/ bi-stable relay energized Junction box (right side of dash) Passenger's seat module (under front passenger's seat) Pnk Rear compartment air conditioning system Rear compartment automatic climate control Rear driver's power window switch Rear driver's side door seat switch cluster Red Tire pressure control (right rear of luggage compt) Trailer module (right side of luggage compt) X12 1b X14 1b X25 1b X8 1b X9 1b Z1 5b Z10 22b (left kick panel) Z10 5b (left kick panel) Computer Data Lines Wiring Diagram (3 of 5) for BMW 740Li 2014 List of elements for Computer Data Lines Wiring Diagram (3 of 5) for BMW 740Li 2014: 18 (behind glove box) (w/ park maneuvering assistant) park distance control (left side of luggage compt) active sound design Camera based driver assistance systems (lower left end of dash) Combox Controller Electrochromic interior rearview mirror Electronic night vision module (right end of dash) Pnk Rear compartment controller Rear driver's side seat module (under left rear seat) Rear passenger's side seat module (left side of rear seat back) Red Telematic communication box Touch box W/ combox W/o combox X167 1b X188 1b Computer Data Lines Wiring Diagram (4 of 5) for BMW 740Li 2014 List of elements for Computer Data Lines Wiring Diagram (4 of 5) for BMW 740Li 2014: 26 (if equipped) roof function center (left rear of luggage compt) auc sensor (left side of rear seat back) rear driver's side seat heating module (right side of rear seat back) rear passenger's side seat heating module Crash safety module (under right side of dash) Driver's door switch block Driver's side door seat switch cluster Driver's side seat adjustment switch cluster Fuel pump control (ekps) (except 6.0l turbo) (right rear of luggage compt) Gear selector switch Left headlight Left reversible electromotive electrically motorized reel Left targeted illumination Pnk Rear driver's side seat heating switch Rear passenger's power window switch Rear passenger's side door seat switch cluster Rear passenger's side seat heating switch Red Right exterior mirror Right headlight Right targeted illumination W/ rear basic seats W/o rear compartment automatic climate control X28 1b X5 1b Computer Data Lines Wiring Diagram (5 of 5) for BMW 740Li 2014 List of elements for Computer Data Lines Wiring Diagram (5 of 5) for BMW 740Li 2014: 30 (behind front grille) (if equipped) active cruise control (center console) integrated chassis management (left of front grille) left close range sensor (right of front grille) right close range sensor (right rear wheel well) right rear damper satellite (under center of luggage compt) intelligent battery sensor (under right side of front grille) long range sensor 3.0l turbo 4.4l & 6.0l turbo 4.4l turbo 6.0l turbo Awd Digital motor electronics (right front of engine compt) Digital motor electronics 2 (except 3.0l turbo) (left side of engine compt) Electromechanical power steering (on steering rack assembly) Electronic transmission control (right rear of transmission) Except 3.0l turbo Fuel pump control (ekps) (6.0l turbo) (right rear of luggage compt) Nca Parking brake control module (bottom rear of engine compt) Pnk Radiator shutter drive unit (except 6.0l turbo) Red Right reversible electromotive electrically motorized reel Servotronic (awd) (right rear of luggage compt) Terminating resistor (4.4l turbo) X13 11b X13 3b X148 1b Z10 2b (left front of engine compt)
COOLING FAN Cooling Fan Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Cooling Fan Wiring Diagram (1 of 2) for BMW 740Li 2014: 43 3.0l turbo & 3.0l turbo hybrid 4.4l turbo 6.0l turbo Bus sig Can bus Computer data lines system Coolant pump Cutout rly Digital motor electronics (right front of engine compt) Elct fan Electric coolant pump (3.0l turbo & 3.0l turbo hybrid) (under front center of engine) Electric fan Fuse 10a Fuse 30a Fuse 50a Fuse 5a Fuse 60a Fuse holder (right front of engine compt) Gnd Hot at all times Hot w/ load shedding relay energized Hot w/ terminal 15n relay energized Junction box (right side of dash) Lin bus sig Power distribution box (right rear of engine compt) Power distribution system Rad shutter Radiator shutter drive unit (except 6.0l turbo) Radiator shutter solenoid (4.4l turbo) (behind center of front grille) Red Sens gnd Sens sig Sig Thermostat X13 1b X148 1b X60002 X60004 X671 1b X8681 Z10 15b Z10 2b (left front of engine compt) Z6000 4b Cooling Fan Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Cooling Fan Wiring Diagram (2 of 2) for BMW 740Li 2014: 36 (right front of battery compt) electric fan cutoff relay (right front of engine compt) x7517 3.0l turbo & 3.0l turbo hybrid 3.0l turbo fan 400/600w & 3.0l turbo fan 800/1000w & 3.0l turbo hybrid fan 800/1000w 3.0l turbo hybrid fan 400/600w 4.4l turbo 6.0l turbo 6.0l turbo, 4.4l turbo, Act tur cool pump 1b Bus sig Characteristic map thermostat (front of engine, below generator) Computer data lines system Digital motor electronics 2 (left side of engine compt) Electric fan cutoff relay (right front of battery compt) Engine coolant temperature sensor (3.0l turbo: bolted to housing of coolant pump) (4.4l turbo: front of engine, below generator) Front power distribution box (right front of engine compt) Fuse 100a Fuse 5a Fuse box (center of luggage compt) Hot at all times Hot w/ terminal 30b relay energized Intercooler coolant pump (front of engine) Nca Pnk Power distribution system Radiator outlet temperature sensor (6.0l turbo & 4.4l turbo) (lower right front of engine) Rear distribution box (right rear of luggage compt) Red Turbocharger coolant pump (6.0l turbo & 4.4l turbo) X13 4b X60562 X697 1b X705 1b X7517 (right front of engine compt) Z6000 5b
CRUISE CONTROL Cruise Control Wiring Diagram for BMW 740Li 2014 List of elements for Cruise Control Wiring Diagram for BMW 740Li 2014: 38 (top of brake pedal assembly) brake light switch 5v sply Accelerator gnd Accelerator pedal module (on accelerator pedal bracket) Accelerator sig Accelerator sply Activation etva Active cruise control (behind front grille) Brake light sw Bsd bus sig Car access system (right of steering column) Central gateway module (lower left end of dash) Computer data lines system Digital motor electronics (dme) (right front of engine compt) Dynamic stability control (dsc) (right of catalytic converter) Electromotive throttle valve actuator (on throttle body) Etva gnd Etva sig Flexray bus sig Footwell module (left kick panel) Fuse 10a Fuse 5a Gear selector switch Gnd Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Integrated chassis management (center console) Junction box (right side of dash) Pnk Power distribution system Pt-can bus sig Red S-can bus sig Steering column switch cluster X148 1b Z10 2b (left front of engine compt) Z10 9b (left kick panel) Z6000 1b
DEFOGGERS Heated Mirrors Wiring Diagram for BMW 740Li 2014 List of elements for Heated Mirrors Wiring Diagram for BMW 740Li 2014: 17 Computer data lines system Driver's door switch block Footwell module (left kick panel) Fuse 7.5a Hot w/ terminal 30b relay energized Junction box (right side of dash) Left exterior mirror Mirror heater Nca On front passenger's door Right exterior mirror W/ seat switch cluster W/ seat switch cluster on driver's door X28 1b X5 1b Z10 5b (left kick panel) Z10 6b (right kick panel) Rear Defogger Wiring Diagram for BMW 740Li 2014 List of elements for Rear Defogger Wiring Diagram for BMW 740Li 2014: 24 (front of left quarter panel) z10 14b 25b Computer data lines system E103 2b E103 3b E103 4b E103 5b E104 2b E104 3b E104 4b E104 5b Fuse 150a Fuse 30a Fuse box (center of luggage compt) Heating/air conditioning system Hot at all times Junction box (right side of dash) Junction box electronics Lockout circuit (behind center rear seat headrest) Rear fuse holder (right front of engine compt) Rear window defogger Rear window defogger relay Red Z10 8b (right rear of luggage compt)
ELECTRONIC POWER STEERING Active Power Steering Wiring Diagram for BMW 740Li 2014 List of elements for Active Power Steering Wiring Diagram for BMW 740Li 2014: 34 (left kick panel) z10 5b Activation actuator Activation electric lock Active steering (under driver's footwell) Active steering servomotor (on steering rack assembly) Actuator sig Actuator sply Can-h Can-l Central gateway module (lower left end of dash) Computer data lines system Eco valve (left front of engine) Eco vlv Electric servomotor lock (on steering rack assembly) Flexray bus sig Fuse 40a Fuse 5a Gnd Hot at all times Hot w/ terminal 15n relay energized Integrated chassis management (center console) Junction box (right side of dash) Nca Pnk/red Power distribution system Rear axle king pin inclination control (right rear of luggage compt) Servotronic valve (on steering rack assembly) Servotronic vlv Terminal 15 sply Terminal 30 sply X219 1b X335 1b X87 1b Z10 50b Electromechanical Power Steering Wiring Diagram for BMW 740Li 2014 List of elements for Electromechanical Power Steering Wiring Diagram for BMW 740Li 2014: 11 Central gateway module (lower left end of dash) Electromechanical power steering (on steering rack assembly) Fuse 125a Fuse 5a Hot at all times Hot w/ terminal 15n relay energized Jumper start terminal point (right side of engine compt) Junction box (right side of dash) Red Steering-torque sensor (on steering shaft) Z10 19b
ELECTRONIC SUSPENSION Air Suspension Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Air Suspension Wiring Diagram (1 of 2) for BMW 740Li 2014: 30 (center console) z10 10b (lower left end of dash) central gateway module (on bracket near right front axle) (w/ vertical dynamics management) right front level sensor 3.0l turbo & 3.0l turbo hybrid 4.4l turbo & 6.0l turbo Air bag sens + Air bag sens - Bus sig Center console operating unit Computer data lines system Digital motor electronics (right front of engine compt) Function lighting Fuse 5a Gnd Hot w/ terminal 30b relay energized Integrated chassis management (center console) Junction box (right side of dash) Left front level sensor (w/ vertical dynamics management & xenon light) (on bracket near left front axle) Lvl sens Lvs sens Pnk Pwr sply S-can bus sig Sens gnd Sens sig Sens sply Sig Steering column switch cluster Sw sig Wake-up sig Air Suspension Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Air Suspension Wiring Diagram (2 of 2) for BMW 740Li 2014: 16 Compressor relay (right rear of luggage compt) Computer data lines system Electronic ride height control (right side of luggage compt) Fuse 40a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Left rear level sensor (w/ vertical dynamics management & xenon light & electronic ride height control) (on bracket near left rear axle) M6 1b M6 2b Nca Rear distribution box (right rear of luggage compt) Right rear level sensor (w/ vertical dynamics management & electronic ride height control) (on bracket on right rear axle) Y25 1b Z10 17b (right rear of luggage compt) Z10 8b (right rear of luggage compt) Dynamic Drive Suspension Wiring Diagram for BMW 740Li 2014 List of elements for Dynamic Drive Suspension Wiring Diagram for BMW 740Li 2014: 40 (bottom of right front strut) right front damper satellite (right kick panel) (right rear wheelwell) right rear damper satellite 5 vol sply 6.0l turbo Act valve Bus sig Central gateway module (lower left end of dash) Dynamic drive valve block (behind right front wheelwell) Fuse 30a Fuse 5a Gnd Hot at all times Hot w/ terminal 15n relay energized Intake throttle valve (left front of engine) Intk valve Junction box (right side of dash) Left front damper satellite (bottom of left front strut) Left rear damper satellite (left rear wheelwell) Nca Oil level switch (left front of engine compt) Oil sw Pnk Pnk/red Power distribution system Sens gnd Sens sig Term 15 Term 30 Vertical dynamics management (right kick panel) Vol sply X13 4b X158 1b X159 1b X219 1b Z10 14b (front of left quarter panel) Z10 2b (left front of engine compt) Z10 3b (right front of engine compt) Z10 6b Z10 8b (right rear of luggage compt)
ENGINE PERFORMANCE
3.0L TURBO 3.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW 740Li 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW 740Li 2014: 48 (before left catalytic converter) oxygen sensor before catalytic converter (front of engine) wastegate valve pressure converter (on engine air intake tube) intake-manifold pressure sensor (on high pressure pump) quantity control valve Activation throttle vlv act Activation vlv Activation vol ctrl vlv Bosch sig Bosch sply Bsd bus sig Cooling fans system Crankshaft sens gnd Crankshaft sens sig Crankshaft sens sply Crankshaft sensor (lower left rear of engine) Cylinder 1-3 Cylinder 4-6 Digital motor electronics (right front of engine compt) Elec throttle act gnd Elec throttle vlv act sig Electromotive throttle actuator (on throttle body) Gnd int air temp pres sens Gnd intake pipe pres sens Gnd oil condition sens High pres pump contl gnd Intake air temperature pressure sensor Knock sens sig Knock sensor Lin bus sig Nca Oil level sensor Oil lvl sens sig Oxy sens sig Oxygen sens gnd Oxygen sens sig Pres sens sig Sens gnd Sply additional coolant pump Sply elect throttle vlv act Sply int air temp pres sens Sply int pipe pres sens Sply oil condition sens Sply oxy sens aft cat conv Sply oxy sens bef cat conv Sply vol ctrl vlv Starting/ charging system Temp sens sig Wastegate vlv sply pres conv 3.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW 740Li 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW 740Li 2014: 36 (behind left catalytic converter) oxygen sensor after catalytic converter Bypass blow-off valve Characteristic map thermostat (front of engine, below generator) Computer data lines system Elect fuel pump Electric fuel pump (top right of fuel tank) Engine ventilation heating Exhaust camshaft sensor (on cylinder head cover) Exhaust vanos solenoid valve (right front of engine) Fuel pump control (ekps) (right rear of luggage compt) Fuse 20a Fuse 5a Gnd High pressure pump position sensor Hot w/ terminal 30b relay energized Intake camshaft sensor (on cylinder head cover) Intake vanos solenoid valve (right front of engine) Junction box (right side of dash) Nca Oil pressure control valve Power distribution system Pt can bus Pwr sply Rear fuse holder (right rear of luggage compt) Red Tank vent valve Tank ventilation shut-off valve (w/o bosch) W/ bosch W/o bosch Wake up signal X13 10b X664 1b X705 1b Z1 6b Z10 17b (right rear of luggage compt) Z23 1b 3.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW 740Li 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW 740Li 2014: 58 Activation Activation char map thermostat Activation elect changeover vlv Activation oil pres ctrl vlv Activation tank vent vlv Bosch gnd Bosch pump sply Digital motor electronics (right front of engine compt) Dme main relay Eng coolant temp sens gnd Engine oil pres sens gnd Engine oil pres sens sply Engine oil temp sens gnd Exhaust activation vanos sol vlv Exhaust camshaft sens gnd Exhaust camshaft sens sig Fuse 100a Fuse 15a Fuse 20a Fuse 40a Fuse box (center of luggage compt) Gnd Gnd hot-film air mass meter Hi pressure sig Hi pressure sply Hot at all times Hot-film air mass meter sig Ign sply Ignition & fuel injection relay Int camshaft sens sig Int sply vanos sol vlv Intake activation vanos sol vlv Intake camshaft sens gnd Motor position sensor Mtr activation Mtr pos sens sply Mtr position sens sig Oil press ctrl vlv sply Pres sens sig Rail pres sens gnd Rail pres sens sply Red Sens gnd Sply char map thermostat Sply elect changeover vlv Sply eng breather heater 1 Sply exhaust camshaft sens Sply fuel injectors Sply hot-film air mass meter Sply int camshaft sens Sply valvetronic Temp sens sig Terminal 15 sply Valvetronic actuator motor Valvetronic relay Ventilation activation Z10 3b (right front of engine compt) Z6000 1b 3.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW 740Li 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW 740Li 2014: 20 (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 Coolant temperature sensor (front of cylinder head) Engine oil pressure sensor Engine oil temperature sensor Fuel tank leakage diagnostic module (w/o bosch) (right rear wheelwell) Hot-film air mass meter (on air intake hose to intake silencer) Nca Plug spark Rail pressure sensor (end of fuel rail) Spark plug Venture nozzle pressure sensor (w/ bosch) X704 1b Z20 1b Z21 1b Z22 1b 3.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW 740Li 2014 List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW 740Li 2014: 64 (above 1, 2, 3, 4, 5, 6 cylinders) fuel injectors 11b Accelerator pedal module (on accelerator pedal bracket) Activation cut-out relay Activation electric fan Bosch activation Car access system (right of steering column) Cas sub-bus Computer data lines system Continental activation Cooling fans system Digital motor electronics (right front of engine compt) Electronic suspension system Engine start sig F-td 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 Fuse 10a Fuse 5a Hall sens gnd Hall sens sig 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 (w/ bosch) (under rear of vehicle) Pnk Power distribution system Pressure switch (inside right rear wheelwell) Pt-can bus sig Rear fuse holder (right rear of luggage compt) Red Starting/charging system Term 15 sply Term 15 wake up sig Term 30 sply W/ bosch W/o bosch Z1 6b Z10 13b (front of right quarterpanel)
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for BMW 740Li 2014 List of elements for Backup Lamps Wiring Diagram for BMW 740Li 2014: 18 3.0l turbo & 3.0l turbo hybrid 4.4l turbo & 6.0l turbo Automatic transmission (3.0l turbo & 3.0l turbo hybrid) electronic transmission control (4.4l turbo & 6.0l turbo) (4.4l turbo & 6.0l turbo: right rear of transmission) Computer data lines system Footwell module (left kick panel) Fuse 40a Gnd Hot w/ bi-stable relay energized Junction box (right side of dash) K-can bus sig Left inner taillight Light reversing Pwr sply Reversing lt Right inner taillight Y21 1b Z10 17b (right rear of luggage compt) Z10 5b (left kick panel) Exterior Lamps Wiring Diagram (1 of 3) for BMW 740Li 2014 List of elements for Exterior Lamps Wiring Diagram (1 of 3) for BMW 740Li 2014: 52 (left front of engine compt) z10 2b Backup ind Brk lt Brk lt sw sig Computer data lines system Cornering light module Design light Direction ind Dymc brk lt Electronics junction box Footwell module (left kick panel) Fuse 10a Fuse 40a Fuse 5a Gnd Headlight driver module Hot w/ bi-stable relay energized Ind lp Junction box (right side of dash) K-can bus sig Led activation Led main light module Left exterior mirror Left headlight License plate lt Light cornering Light switch unit Lin bus Lin bus sig Pwr sply Rear fuse carrier (right rear of luggage compt) Right exterior mirror Serial sig Side lights/ daytime driving light Side lights/ daytime driving lights Side marker light Side repeater Steering column switch cluster Tail lt Turn indicator/ side marker light Turn lt W/ adaptive light control W/ xenon headlamp W/o adaptive light control W/o xenon headlamp Warn lt sw sig X28 1b X5 1b Z10 22b (left kick panel) Z10 2b (left front of engine compt) Z10 5b (left kick panel) Z10 6b (right kick panel) Exterior Lamps Wiring Diagram (2 of 3) for BMW 740Li 2014 List of elements for Exterior Lamps Wiring Diagram (2 of 3) for BMW 740Li 2014: 29 (right front of engine compt) z10 3b (right of catalytic converter) dynamic stability control (dsc) (right of steering column) car access system (top of brake pedal assembly) brake light switch Central locking button/hazard warning switch operating facility Computer data lines system Cornering light module Design light Direction ind Fuse 10a Headlight driver module Hot w/ bi-stable relay energized Led main light module License plate light w/ rear lid button Light cornering Rear fuse carrier (right rear of luggage compt) Right headlight Side lights/ daytime driving light Side lights/ daytime driving lights Side marker light Sig brk lt Turn indicator/ side marker light W/ adaptive light control W/ xenon headlamp W/o adaptive light control W/o xenon headlamp Z10 17b (right rear of luggage compt) Z10 3b (right front of engine compt) Z10 9b (left kick panel) Exterior Lamps Wiring Diagram (3 of 3) for BMW 740Li 2014 List of elements for Exterior Lamps Wiring Diagram (3 of 3) for BMW 740Li 2014: 23 (left "c" pillar) noise suppressor filter Auxiliary brake light Brake dynamic Brk lt Computer data lines system Dynamic brake Ind direction K can-h K can-l Left inner taillight Left outer taillight Light Light brake Light marker side Rh turn sig Right inner taillight Right outer taillight ind direction Side marker light Taillight Trailer module (right side of luggage compt) Z10 14b (front of left quarterpanel) Z10 17b (right rear of luggage compt) Z10 8b (right rear of luggage compt) Trailer Tow Wiring Diagram for BMW 740Li 2014 List of elements for Trailer Tow Wiring Diagram for BMW 740Li 2014: 28 (left kick panel) footwell module Brk lt Computer data lines system Exterior lamps circuit Fully automatic 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 (left "c" pillar) Pwr sply Rear fuse holder (right front of engine compt) Reversing lt Rh tail lt Rh turn sig Rr fog lt Trailer module (right side of luggage compt) Trailer socket X268 1b X269 1b Z10 8b (right rear of luggage compt)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 7) for BMW 740Li 2014 List of elements for Ground Distribution Wiring Diagram (1 of 7) for BMW 740Li 2014: 56 (3.0l turbo hybrid) auxiliary water pump (w/ active lumbar support) driver's side seat adjustment switch cluster (w/ electrically operated roller sun blinds) rear driver's side power window switch (w/ lumbar support) left backrest lighting (w/ massage seats) driver's side rear door seat switch cluster Active steering Car access system Diagnostic plug Driver electronic outer door handle module Driver's door automatic soft close drive Driver's door entrance light Driver's door lock Driver's door panel lighting Driver's door pocket lighting Driver's door seat switch cluster Driver's door switch block Driver's inner door handle lighting Driver's seat module Dynamic stability control (dsc) E37 E82 Electric fan Footwell module Interior rear lid button Left "b" pillar lighting Left "b" pillar ventilation grille Left exterior mirror Left front entrance light Left front mid- range speaker lighting Left front tweeter lighting Left rear electric auxiliary heater Left rear entrance light Left rear speaker lighting Left reversible electromotive electrically motorized reel Nca Rear axle king pin inclination control Rear driver's side automatic soft close drive Rear driver's side courtesy lighting Rear driver's side door lock Rear driver's side door panel 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 outer door handle electronic module Rear driver's side power window switch Regulated rear axle differential lock W/ electrically operated roller sun blinds W/ lumbar support W/o electrically operated roller sun blinds X14 1b X28 1b X8 1b Z10 15b Z10 16b (right side of battery compt) Z10 4b (left kick panel) Z10 5b (left kick panel) Ground Distribution Wiring Diagram (2 of 7) for BMW 740Li 2014 List of elements for Ground Distribution Wiring Diagram (2 of 7) for BMW 740Li 2014: 63 (hybrid) front refrigerant shut off valve (right kick panel) (right side of dash) junction box (w/ active seats & lumbar support) passenger's side seat adjustment switch cluster (w/ electrically operated roller sun blinds) rear passenger's side power window switch (w/ massage seats) rear passenger's side door seat switch cluster 12v connection 12v connection 1 A34 Blower output stage E80 1b Electronics junction box Front center armrest light Front cigarette lighter 12v connection Front passenger's door system lock Gear selector switch Headlight washer pump High variant roof functions module N2 1b Nca Passenger electronic outer door handle module Passenger's door automatic soft close drive Passenger's door pocket lighting Passenger's door power window switch Passenger's door seat switch cluster Passenger's door trim panel lighting Passenger's entrance light Passenger's inner door handle lighting Passenger's seat module Rear cigarette lighter 12v connection Rear compartment fan motor output stage Rear passenger's side automatic soft close drive Rear passenger's side courtesy lighting Rear passenger's side door lock Rear passenger's side door panel 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 outer door handle electronic module Rear passenger's side power window switch Right "b" pillar lighting Right "b" pillar ventilation grille Right backrest lighting Right exterior mirror Right front direction indicator light repeater Right front entrance light Right front mid- range speaker lighting Right front tweeter lighting Right rear compartment air conditioning control panel Right rear electrical auxiliary heater Right rear entrance light Right reversible electromotive electrically motorized reel Terminal 15 relay Terminal 30b relay Vertical dynamics management W/ electrically operated roller sun blinds W/o electrically operated roller sun blinds Windscreen washer pump X12 1b X5 1b X9 1b Z1 1b Z10 6b Ground Distribution Wiring Diagram (3 of 7) for BMW 740Li 2014 List of elements for Ground Distribution Wiring Diagram (3 of 7) for BMW 740Li 2014: 69 (3.0l turbo & 3.0l turbo hybrid) natural vacuum leak detection (3.0l turbo) rear window defogger rejector circuit (except hybrid) right rear brake pad wear sensor (hybrid) fuel tank pressure sensor (w/ rear comfort seat) rear driver's side seat module (w/o rear comfort seat) rear driver's side seat heating module (w/ rear comfort seat) rear passenger's side seat module (w/o rear comfort seat) rear passenger's side seat heating module (w/o led) left headlight 6.0l turbo Active sound design All round vision camera Base plate Brake fluid level switch Brake light switch Car access system Central information display Combox Coolant level switch Dvd changer E104 4b E104 5b Eject box Electric night vision module Head unit Hifi amplifier High interface box If equipped Independent heating fuel metering pump Infotainment fan Interface box Left front entrance light Left outer tail light Left rear damper satellite Left rear entrance light Left rear footwell light Left rear speaker 2 lighting Lockout circuit Nca Noise suppressor filter Rear center armrest light Rear compartment controller Rear compartment display Rear driver's side seat adjustment switch cluster Rear eject box Rear eject box 2 Rear passenger's side seat adjustment switch cluster Rear seat entertainment Right rear footwell light Right rear speaker 2 lighting Telematics communication box Telematics control unit Top hifi amplifier Touch box Usb hub Video module Video switch W/ bosch W/ combox W/ hifi amplifier W/ rear comfort seat W/ rear keypad headset W/ top hifi amplifier W/o rear comfort seat X167 1b X200 1b X230 1b Z10 12b (left rear of luggage compt) Z10 13b (front of right quarterpanel) Z10 14b (front of left quarterpanel) Z10 9b (left kick panel) Ground Distribution Wiring Diagram (4 of 7) for BMW 740Li 2014 List of elements for Ground Distribution Wiring Diagram (4 of 7) for BMW 740Li 2014: 57 (w/o led) right headlight (w/o rear compartment automatic climate control) rear driver's side seat heating switch (w/o rear compartment automatic climate control) rear passenger's side seat heating switch Active tank fuel level sensor Auc sensor Boot lid lift Boot lid/ tailgate lock Camera-based driver assistance systems Center console control panel Center rear buckle contact Central gateway module Compressor relay Controller Crash safety module Diagnostic plug Dosing line heating Driver's seat belt buckle contact Electrochromic interior rear view mirror Electronic ride height control Footwell module Fuel pump control (ekps) Hotel position switch Integrated chassis management Lane change warning Left front vanity mirror switch Left inner tail light Left rear vanity mirror light License plate light w/ rear lid button Nca Park distance control Parking brake button Parking brake control unit Parking maneuvering assistant Passenger's seat belt buckle contact Passenger's seat occupancy detection Rear compartment automatic climate control Rear compartment display 2 Rear driver's side seat belt buckle contact Rear passenger's side seat belt buckle contact Right front vanity mirror switch Right inner tail light Right rear vanity mirror light Roof function center Scr control unit Siren w/ tilt alarm sensor Terminating resister W/ high variant w/ basic variant Washer fluid level switch X12 1b X14 1b X231 1b X448 1b Y25 1b Z10 10b (center console) Z10 11b (right kick panel) Z10 17b (right rear of luggage compt) Z10 22b (left kick panel) Ground Distribution Wiring Diagram (5 of 7) for BMW 740Li 2014 List of elements for Ground Distribution Wiring Diagram (5 of 7) for BMW 740Li 2014: 80 (3.0l turbo) engine breather heater 1 (3.0l turbo) oil condition sensor (4.4l turbo) electronic transmission control (4.4l turbo) terminating resistor (6.0l turbo) intercooler coolant pump (6.0l turbo) turbocharger coolant pump (except 6.0l turbo) a/c compressor (except 6.0l turbo) radiator shutter drive unit (hybrid) management electronics accumulator (right rear of luggage compt) rear fuse holder (w/o lrr) active cruise control 3.0l turbo 6.0l turbo Active steering servo motor shield Auxiliary water pump Bi-stable relay Blower output stage Bonnet contact switch Boot lid lift Center washer nozzle heater Contact free tailgate opening evaluation electronics Cooler box Dc/dc converter Engine compt) Fully automatic towing hitch High range horn Independent auxiliary heater Independent heating coolant changeover valve Left fog light Left front damper satellite Left front direction indicator light repeater Left headlight Left targeted illumination Left washer nozzle heater Low range horn M6 1b N2 1b Nca Oil level switch Power tailgate acoustic sensor Rear air conditioning system blower output stage Rear axle king pin inclination control actuator shield Rear compartment air conditioning system Rear window defogger relay Rear window locking Rear wiper Right fog light Right front damper satellite Right headlight Right outer tail light Right rear damper satellite Right targeted illumination Right washer nozzle heater Terminal 15n relay Terminal 30b relay Tire pressure control Trailer module Trailer socket Trailer socket switch Vehicle sound generator W/ led Water valves Wiper module X13 4b X148 1b (w/o sport package) X149 1b X149 1b (w/o sport package) X149 3b (w/ sport package) X187 1b (w/ sport package) X218 1b X218 2b X25 1b X268 1b X60564 X7517 (right front of engine compt) Z10 2b (left front of engine compt) Z10 3b (right front of Z10 50b Z10 51b Z10 8b (right rear of luggage compt) Ground Distribution Wiring Diagram (6 of 7) for BMW 740Li 2014 List of elements for Ground Distribution Wiring Diagram (6 of 7) for BMW 740Li 2014: 35 (if equipped) front refrigerant shut off valve (w/o bosch) engine ventilation heating 6.0l turbo A/c compressor Digital motor electronics Digital motor electronics 2 Electro- mechanical power steering Electronic transmission control Ignition coil cylinder Ignition coils interference suppression capacitor Ignition coils interference suppression capacitor 2 Inter- cooler coolant pump Nca Oil condition sensor Right front direction indicator repeater light Rotor position sensor Secondary air fuel pump Turbo-charger coolant pump X20003 X2004 X60002 X60004 X6170 X6171 X6173 X6174 X6452 (6.0l turbo) (right front of engine) X6453 (6.0l turbo) (left front of engine) X6454 (3.0l turbo & 3.0l turbo hybrid) X6455 (6.0l turbo) X6460 (4.4l turbo) Z10 19b Z10 7b (right door sill plate) Z23 1b (3.0l turbo & 3.0l turbo hybrid) Z6000 3b (3.0l turbo hybrid) Ground Distribution Wiring Diagram (7 of 7) for BMW 740Li 2014 List of elements for Ground Distribution Wiring Diagram (7 of 7) for BMW 740Li 2014: 38 (3.0l turbo & 3.0l turbo hybrid) digital motor electronics (3.0l turbo hybrid & 3.0l turbo) electric coolant pump (3.0l turbo hybrid) a/c compressor (3.0l turbo hybrid) air conditioning compressor (electrical) (3.0l turbo hybrid) automatic transmission control (3.0l turbo hybrid) electric machine electronics (3.0l turbo hybrid) electric vacuum pump (3.0l turbo hybrid) starter motor generator (3.0l turbo hybrid) starter/ alternator electronics (3.0l turbo) electronic transmission control 3.0l turbo & 3.0l turbo hybrid 4.4l turbo Digital motor electronics Digital motor electronics 2 Electronic transmission control Ignition coil cylinder 1 Ignition coil cylinder 2 Ignition coil cylinder 3 Ignition coil cylinder 4 Ignition coil cylinder 5 Ignition coil cylinder 6 Ignition coil cylinder 7 Ignition coil cylinder 8 Intercooler coolant pump Nca Transfer box X690 1b X697 ib Y21 1b Z20 1b Z21 1b Z22 1b Z6000 1b Z6000 2b Z6000 3b Z6000 4b Z6000 5b Z6000 6b
HEADLIGHTS Headlights Wiring Diagram, with Xenon Lamps (1 of 2) for BMW 740Li 2014 List of elements for Headlights Wiring Diagram, with Xenon Lamps (1 of 2) for BMW 740Li 2014: 50 (lower left end of dash) central gateway module bus sig 10b Bi-xenon Bus sig Can bus sig Computer data lines system Electrochromic interior rear view mirror Electronics junction box Footwell module (left kick panel) Fuse 10a Fuse 30a Fuse 40a Fuse 5a Gnd Headlight beam height control drive unit Headlight driver module Hi beam sw High beam assistant sensor & control Hot w/ bi-stable relay energized Hot w/ terminal 15n relay energized Junction box (right side of dash) Left fog light Left headlight Lin bus sig gnd Low beam Lt fog lt Parking brake control module (bottom rear of engine compt) Pnk Pt-can bus sig Pwr sply Red Right fog light Rt fog lt Shutter bi-xenon Sig parking brk Sply 15 Sply terminal 30 Steering column switch cluster Sw sig Swivel module Trm 15 Trn sig 1 Variable cover Wake-up sig X149 1b Xenon lamp Xenon light module Z10 22b (left kick panel) Z10 2b (left front of engine compt) Z10 5b (left kick panel) Headlights Wiring Diagram, with Xenon Lamps (2 of 2) for BMW 740Li 2014 List of elements for Headlights Wiring Diagram, with Xenon Lamps (2 of 2) for BMW 740Li 2014: 36 (right of steering column) car access system 11b Bi-xenon shutter Computer data lines system Dynamic stability control (dsc) (right of catalytic converter) Except hybrid Fuse 40a Fuse 5a Fuse 7.5a Gnd Headlight beam height control drive unit Headlight driver module Hot at all times Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Hybrid Interior lights system Junction box (right side of dash) Led ind Light switch unit Panel) Parking brake button Power distribution system Rain/light/solar/ condensation sensor (behind inside rear view mirror) Rear fuse holder Right headlight Roof function center Sw sig Swivel module Variable cover Xenon lamp Xenon light module Z10 11b (right kick Z10 17b (right rear of luggage compt) Z10 3b (right front of engine compt) Z10 4b (left kick panel) Headlights Wiring Diagram, without Xenon Lamps (1 of 2) for BMW 740Li 2014 List of elements for Headlights Wiring Diagram, without Xenon Lamps (1 of 2) for BMW 740Li 2014: 49 (left kick panel) z10 22b (lower left end of dash) central gateway module bus sig 10b B-can bus sig Bus sig Computer data lines system Design light Electrochromic interior rearview mirror Electronics junction box Footwell module (left kick panel) Fuse 10a Fuse 15a Fuse 30a Fuse 40a Fuse 5a Gnd Headlight beam height control drive unit Headlight driver module 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) Led main light module Left fog light Left headlight Light switch unit Lin bus sig Low beam headlight Outer fan Parking lights/ daytime driving light Pnk Pwr sply Red Right fog light Side lights/ daytime driving lights Sply 15 Steering column switch cluster Sw sig Swivel module Trm 15 Trn sig/ hi beam sw W/ adaptive light control W/o adaptive light control X149 1b Z10 22b (left kick panel) Z10 2b (left front of engine compt) Z10 5b (left kick panel) Headlights Wiring Diagram, without Xenon Lamps (2 of 2) for BMW 740Li 2014 List of elements for Headlights Wiring Diagram, without Xenon Lamps (2 of 2) for BMW 740Li 2014: 49 (right front of engine compt) (right of steering column) car access system 11b Computer data lines system Design light Dynamic stability control (dsc) (right of catalytic converter) Except hybrid Fuse 10a Fuse 15a Fuse 40a Fuse 5a Fuse 7.5a Fuse f60 5a Gnd 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 Hybrid Interior lights system Junction box (right side of dash) Led ind Led main light module Low beam headlight Outer fan Parking brake button Parking brake control module (bottom rear of engine compt) Parking lights/ daytime driving light Power distribution system Pt-can bus sig Rain/lights/ condensation/ solar sensor (behind inside rear view mirror) Rear fuse holder Red Right headlight Roof function center Side lights daytime driving lights Sig parking brk Sply terminal 30 Sw sig Swivel module W/ adaptive light control W/o adaptive light control Wake-up sig Z10 11b (right kick panel) Z10 17b (right rear of luggage compt) Z10 3b Z10 4b (left kick panel)
HORN Horn Wiring Diagram for BMW 740Li 2014 List of elements for Horn Wiring Diagram for BMW 740Li 2014: 24 10b 11b 15b Early production Electronic steering wheel module (top of steering column) Electronics junction box Fuse 10a Fuse 15a Fuse 250a Fuse box (center of luggage compt) High range fanfare horn (lower right front of engine compt) Horn button Horn relay Hot at all times Hot w/ terminal 15n relay energized Junction box (right side of dash) Late production Low range fanfare horn (lower left front of engine compt) Red Right multi-function steering wheel switch block Steering column switch cluster Terminal 30b relay X149 1b Z10 2b (left front of engine compt)
INSTRUMENT CLUSTER Electronic Night Vision Wiring Diagram for BMW 740Li 2014 List of elements for Electronic Night Vision Wiring Diagram for BMW 740Li 2014: 16 10b Basic w/ video switch Basic w/o video switch Computer data lines system Electronic night vision module (right end of dash) Fuse 5a Head unit High Hot w/ terminal 15n relay energized Nca Night vision camera (right of left headlight) Rear fuse carrier (right rear of luggage compt) Red Video switch (left side of luggage compt) X4 1b Z10 12b (left rear of luggage compt) Instrument Cluster Wiring Diagram for BMW 740Li 2014 List of elements for Instrument Cluster Wiring Diagram for BMW 740Li 2014: 25 A34 1b A34 2b A34 3b Anti-theft system computer data lines system Computer data lines system Coolant level switch (in coolant reservoir) Fuel level sensor 1 (top left side of fuel tank) Fuel level sensor 2 (top right side of fuel tank) Fuse 10a 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) Junction box electronics Nca Outside temperature sensor (right front bumper) Red Sound systems X149 1b X94 1b Z1 10b Z10 6b (right kick panel) Z10 9b (left kick panel)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for BMW 740Li 2014: 32 (right kick panel) (right rear of luggage compt) Boot lid/ tailgate lock Boot lid/tailgate luggage compartment light Electronics junction box Fuse 5a Fuse 7.5a Glove compartment light Glove compartment light switch Hot w/ terminal 30b relay energized Instrument illumination circuit Interior light Junction box (right side of dash) Left front vanity mirror light Left front vanity mirror switch Left map reading light Left rear vanity mirror light Luggage compartment light Power distribution system Rear fuse carrier (right rear of luggage compt) Rear interior light Rear lid button on inside of rear lid Right front vanity mirror light Right front vanity mirror switch Right map reading light Right rear vanity mirror light Roof function center W/ basic variant W/ high variant Z10 11b Z10 11b (right kick panel) Z10 17b Courtesy Lamps Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for BMW 740Li 2014: 42 Computer data lines system Courtesy lighting Driver's door entrance light E21 E37 E80 E82 Electronics junction box Entrance lt Footwell module (left kick panel) Fuse 40a Gnd Hot w/ bi-stable relay energized Interior lt Junction box (right side of dash) K-can bus sig Left footwell lt Left front entrance light Left front footwell light Left rear entrance light Left rear footwell light Passenger's door entrance light Pwr sply 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 footwell lt Right front entrance light Right front footwell light Right rear entrance light Right rear footwell light Signal, switch X28 1b X5 1b X8 1b X9 1b Z10 13b (front of right quarterpanel) Z10 14b (front of left quarter panel) Z10 14b (front of left quarterpanel) Z10 5b (left kick panel) Z10 6b (right kick panel) Instrument Illumination Wiring Diagram (1 of 3) for BMW 740Li 2014 List of elements for Instrument Illumination Wiring Diagram (1 of 3) for BMW 740Li 2014: 53 (left kick panel) (left rear of luggage compt) Ambient light Ambient lt Basic variant roof functions module (center front of roof) Center front ventilation grille Center rear armrest light Central locking button hazard warning operating facility switch Computer data lines system Cooler box Dvd changer Electronics junction box Footwell module (left kick panel) Front cigarette lighter 12v connection Fuse 40a Fuse 5a Gnd Ground Heating/air conditioning system High variant roof functions module (center front of roof) Hot w/ bi-stable relay energized Interior rear lid button Junction box (right side of dash) K-can bus sig Left "b" pillar ventilation grille Left front ventilation grille Light switch unit Lights package Passenger's door power window switch Pwr sply Rear compartment automatic climate control Rear compartment ventilation grille Rear driver's side power window switch (w/o electrically operated roller sun blinds) Rear interior light Rear seat entertainment Right front ventilation grille W/ basic variant W/ high variant W/ optional extras W/ rear compartment automatic climate control W/interior W/o optional extras W/o rear compartment automatic climate control X167 1b X5 1b X8 1b Z10 11b (right kick panel) Z10 12b Z10 12b (left rear of luggage compt) Z10 5b Z10 5b (left kick panel) Z10 6b (right kick panel) Z10 8b (right rear of luggage compt) Instrument Illumination Wiring Diagram (2 of 3) for BMW 740Li 2014 List of elements for Instrument Illumination Wiring Diagram (2 of 3) for BMW 740Li 2014: 29 Center console operating unit Center front armrest light Computer data lines system Electronics junction box Fuse 5a Hot w/ terminal 15n relay energized Integrated chassis management (center console) Junction box (right side of dash) Left front footwell light Left targeted illumination Parking brake button Passenger's side rear power window switch (w/o electrically operated roller sun blinds) Rear fuse carrier (right rear of luggage compt) Right "b" pillar ventilation grille Right front footwell light Right rear compartment air conditioning control panel Right targeted illumination W/ sport package W/o sport package X148 1b X149 1b X149 3b X187 1b X9 1b Z10 10b (center console) Z10 17b (right rear of luggage compt) Z10 2b (left front of engine compt) Z10 3b (right front of engine compt) Z10 6b (right kick panel) Instrument Illumination Wiring Diagram (3 of 3) for BMW 740Li 2014 List of elements for Instrument Illumination Wiring Diagram (3 of 3) for BMW 740Li 2014: 31 (left kick panel) (left kick panel) z10 5b (right kick panel) z10 6b Driver's door inner handle lighting Driver's door panel lighting Driver's door pocket lighting Left backrest lighting Left lighting "b" pillar Passenger's door inner handle lighting Passenger's door panel lighting Passenger's door pocket lighting Rear driver's side door panel lighting Rear driver's side door pocket lighting Rear driver's side inner door handle lighting Rear interior light Rear passenger's side door panel lighting Rear passenger's side door pocket lighting Rear passenger's side inner door handle lighting Right backrest lighting Right lighting "b" pillar Roof function center X12 1b X14 1b X28 1b X5 1b X8 1b X9 1b Z10 11b (right kick panel) Z10 5b Z10 5b (left kick panel) Z10 6b (right kick panel)
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for BMW 740Li 2014: 37 Actuator motor Angle Bus sig Computer data lines system Depth Driver's door seat switch cluster Driver's seat module (under driver's seat) Driver's side forward/ backward adjustment drive unit (under driver's seat) Driver's side head restraint height adjustment drive unit (top of driver's seat back) Driver's side seat angle adjustment drive unit (under driver's seat) Driver's side seat depth adjustment drive (w/ multi-function seat) (driver's seat) Footwell module (left kick panel) For/back Fuse 10a Fuse 30a Fuse 7.5a Gnd Hall sens gnd Hall sens sig Hall sensor Height Hot w/ terminal 30b relay energized Junction box (right side of dash) Nca Power distribution system Pwr sply Red Seat backrest Seat cushion Seats system Sig temp sens W/ lumbar support W/o lumbar support X14 1b Z1 1b Z1 8b Z10 5b (left kick panel) Driver"s Memory Seat Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for BMW 740Li 2014: 40 (w/ multi-function seat) driver's side seat adjustment switch cluster (w/o multi-function seat) Actuator motor Back act fan Back angle Back gnd fan Back head Back width Bus sig Drive activation Drive sw sig Driver's seat module (under driver's seat) Driver's side backrest head adjustment drive (w/ multi-function seat) (on driver's seat back) Driver's side backrest width adjustment drive (w/ multi-function seat) (on driver's seat back) Driver's side head-restraint height adjustment drive (top of driver's seat back) Driver's side seat adjustment switch cluster Driver's side seat backrest angle adjustment drive (under driver's seat) Gnd Hall sens gnd Hall sens sig Hall sensor Headrest Lum sup active Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Pressure gnd Pwr sply Seat act fan Seat gnd Seat gnd fan Seats system Sw sig Sw sply Vlv block gnd Volt sply Z10 5b (left kick panel) Left Memory Rear Seat Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Left Memory Rear Seat Wiring Diagram (1 of 2) for BMW 740Li 2014: 29 Actuator motor Bus sig Computer data lines system Footwell module (left kick panel) For/back Fuse 30a Fuse 5a Gnd Hall sens gnd Hall sens sig Hall sensor Hot w/ terminal 30b relay energized Power distribution system Pwr sply Rear driver's side door seat switch cluster Rear driver's side seat forward/ backward adjustment drive Rear driver's side seat module (under left rear seat) Rear driver's side seat tilt adjustment drive Rear fuse holder (right front of engine compt) Seat backrest Seat cushion Seats system Sig temp sens Tilt X200 1b X8 1b Z10 13b (front of right quarter panel) Z10 13b (front of right quarterpanel) Z10 5b (left kick panel) Left Memory Rear Seat Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Left Memory Rear Seat Wiring Diagram (2 of 2) for BMW 740Li 2014: 34 2nd stage Actuator motor Back act fan Back angle Back gnd fan Back width Bus sig Drive activation Drive sw sig Driver's side seat back angle adjustment drive (on driver's seat back) Gnd Hall sens gnd Hall sens sig Hall sensor Headrest Lum sup active Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Pressure gnd Pwr sply Rear driver's side backrest head adjustment drive Rear driver's side headrest height adjustment drive Rear driver's side seat adjustment switch cluster Rear driver's side seat module (under left rear seat) Seat act fan Seat gnd fan Seats system Vlv block gnd Volt sply Z10 12b (left rear of luggage compt) Memory Mirrors Wiring Diagram for BMW 740Li 2014 List of elements for Memory Mirrors Wiring Diagram for BMW 740Li 2014: 26 (left kick panel) z10 5b Adjustment drive Bus sig Computer data lines system Driver's door switch block Electro- chromic mirror Exterior lights system Footwell module (left kick panel) Fuse 7.5a Hot w/ terminal 30b relay energized Junction box (right side of dash) Left exterior mirror Mirror fold-in drive Mirror heater Navigation system Nca Outside mirror camera Right exterior mirror Side repeater Switch cluster W/ driver's door seat X28 1b X5 1b Z1 8b Z10 5b (left kick panel) Z10 6b (right kick panel) Passenger"s Memory Seat Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for BMW 740Li 2014: 35 Actuator motor Bus sig Computer data lines system Depth Footwell module (left kick panel) For/back Fuse 10a Fuse 30a Fuse 7.5a Gnd Hall sens gnd Hall sens sig Hall sensor Height Hot w/ terminal 30b relay energized Junction box (right side of dash) Nca Passenger's door seat switch cluster Passenger's seat forward/ backward adjustment drive unit Passenger's seat module (under front passenger's seat) Passenger's seat tilt adjustment drive unit Power distribution system Pwr sply Red Right front passenger's side seat depth adjustment drive (w/ multi-function seat) (under right front passenger's seat) Right front passenger's side seat height adjustment drive unit (under right front passenger's seat) Seat backrest Seat cushion Seats system Sig temp sens Tilt X12 1b Z1 8b Z10 6b (right kick panel) Z11b Passenger"s Memory Seat Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for BMW 740Li 2014: 39 (w/ multi-function seat) passenger's side seat adjustment switch cluster (w/o multi-function seat) passenger's side seat adjustment switch cluster Actuator motor Back act fan Back angle Back gnd fan Back head Back width Bus sig Drive activation Drive sw sig Gnd Hall sens gnd Hall sens sig Hall sensor Headrest Lum sup active Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Passenger's seat module (under front passenger's seat) Pressure gnd Pwr sply Right front passenger's side seat angle adjustment drive (under right front passenger's seat) Right front passenger's side seat back width adjustment drive (w/ multi-function seat) (on right front passenger's seat back) Right front passenger's side seat backrest head adjustment drive (w/ multi-function seat) (on right front passenger's seat back) Right front passenger's side seat head-restraint height adjustment drive (on right front passenger's seat back) Seat act fan Seat gnd fan Seat sw gnd Seat sw sply Seats system Sw sig Vlv block gnd Volt sply Z10 6b (right kick panel) Right Memory Rear Seat Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Right Memory Rear Seat Wiring Diagram (1 of 2) for BMW 740Li 2014: 29 Actuator motor Bus sig Computer data lines system Footwell module (left kick panel) For/back Fuse 30a Fuse 5a Gnd Hall sens gnd Hall sens sig Hall sensor Hot w/ terminal 30b relay energized Power distribution system Pwr sply Rear fuse holder (right front of engine compt) Rear passenger's side door seat switch cluster Rear passenger's side seat forward/ backward adjustment drive Rear passenger's side seat module (left side of left rear seat back) Rear passenger's side seat tilt adjustment drive Seat backrest Seat cushion Seats system Sig temp sens Tilt X200 1b X9 1b Z10 13b (front of right quarter panel) Z10 13b (front of right quarterpanel) Z10 6b (right kick panel) Right Memory Rear Seat Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Right Memory Rear Seat Wiring Diagram (2 of 2) for BMW 740Li 2014: 34 2nd stage Actuator motor Back act fan Back angle Back gnd fan Back width Bus sig Drive activation Drive sw sig Gnd Hall sens gnd Hall sens sig Hall sensor Headrest Lum sup active Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Pressure gnd Pwr sply Rear passenger's side backrest angle adjustment drive Rear passenger's side backrest head adjustment drive Rear passenger's side headrest height adjustment drive Rear passenger's side seat adjustment switch cluster Rear passenger's side seat module (left side of left rear seat back) Seat act fan Seat gnd fan Seats system Vlv block gnd Volt sply Z10 12b (left rear of luggage compt) Steering Column Memory Wiring Diagram for BMW 740Li 2014 List of elements for Steering Column Memory Wiring Diagram for BMW 740Li 2014: 23 Bus sig Column Computer data lines system Footwell module (left kick panel) Fuse 10a Fuse 30a Gnd Hall sens gnd Hall sens sig Hot w/ bi-stable relay energized Hot w/ terminal 15n relay energized Junction box (right side of dash) Pnk Pwr sply Red Sply Steering column adjustment motor (under steering column) Steering column inclination motor (right of steering column) Steering column switch cluster Steering wheel heater & steering column adjustment switch Z1 10b Z1 3b Z10 5b (left kick panel)
NAVIGATION All Around Vision Camera Wiring Diagram for BMW 740Li 2014 List of elements for All Around Vision Camera Wiring Diagram for BMW 740Li 2014: 23 (left rear of luggage compt) z10 12b 10b All-round vision camera (left rear of luggage compt) Basic Computer data lines system Exterior mirror camera Fuse 5a Head unit High Hot w/ terminal 15n relay energized Left bumper camera (left end of front bumper) Left exterior mirror Nca Rear fuse carrier (right rear of luggage compt) Red Reversing camera Right bumper camera (right end of front bumper) Right exterior mirror Video switch (left side of luggage compt) W/ video switch W/o video switch X198 1b X199 1b Lane Departure Warning Wiring Diagram, with Camera for BMW 740Li 2014 List of elements for Lane Departure Warning Wiring Diagram, with Camera for BMW 740Li 2014: 17 A34 3b Camera-based driver assistance systems (lower left end of dash) Camera-based driver support systems camera heating Computer data lines system Driver assistance systems operation unit (left side of dash) Electronics junction box Footwell module (left kick panel) Fuse 5a Hot w/ bi-stable relay energized Hot w/ terminal 15n relay energized Junction box (right side of dash) Lane departure warning camera (behind inside rearview mirror) Nca Power distribution system Red Z1 7b Z10 22b (left kick panel) Lane Departure Warning Wiring Diagram, without Camera for BMW 740Li 2014 List of elements for Lane Departure Warning Wiring Diagram, without Camera for BMW 740Li 2014: 14 Central gateway module (lower left end of dash) Computer data lines system Footwell module (left kick panel) Fuse 5a Hot w/ terminal 15n relay energized Lane change warning (behind right side of rear bumper) Lane change warning slave (behind left side of rear bumper) Parking maneuvering assistant Pnk Rear fuse carrier (right rear of luggage compt) Steering column switch cluster W/ parking maneuvering assistant W/o parking maneuvering assistant Z10 17b (right rear of luggage compt) Navigation Wiring Diagram, Basic (1 of 2) for BMW 740Li 2014 List of elements for Navigation Wiring Diagram, Basic (1 of 2) for BMW 740Li 2014: 38 (center rear of roof) roof aerial (left "c" pillar) (left rear of luggage compt) z10 12b (or red) 10b 11b 15b 16b All-round vision camera (left rear of luggage compt) Antenna diversity Aux-in connection (w/o usb/ audio interface) Central gateway module (lower left end of dash) Computer data lines system Dvd changer Electronic night vision module (right end of dash) Fuse 10a Fuse 15a Fuse 5a Glove compartment usb connection Head unit Hot w/ terminal 30b relay energized Infotainment fan Interior lights system Most data bus circuit Nca Noise suppressor filter Power distribution system Rear fuse carrier (right rear of luggage compt) Rear seat entertainment Rear seat entertainment circuit Rear window shelf interior antenna (center of package tray) Red Video switch (left side of luggage compt) W/ video switch W/o video switch & w/ all round vision camera W/o video switch & w/ night vision camera X188 1b Z10 12b (left rear of luggage compt) Navigation Wiring Diagram, Basic (2 of 2) for BMW 740Li 2014 List of elements for Navigation Wiring Diagram, Basic (2 of 2) for BMW 740Li 2014: 39 (left rear of luggage compt) 10b Central information display Computer data lines system Front center mid- range speaker Front center tweeter Fuse 30a Fuse 5a Head unit Hifi amplifier (left side of luggage compt) Hot at all times Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front mid- range speaker Left front tweeter Left front woofer Left rear mid- range speaker 2b Left rear tweeter 2 Microphone (w/o telephone) Nca Power distribution system Rear fuse carrier (right rear of luggage compt) Red Right front mid- range speaker Right front tweeter Right front woofer Right rear mid- range speaker 2b Right rear tweeter 2 Vehicle sound generator X188 1b X19 1b X28 1b X5 1b Z1 4b Z1 7b Z10 12b Z10 12b (left rear of luggage compt) Z10 3b (right front of engine compt) Navigation Wiring Diagram, High (1 of 2) for BMW 740Li 2014 List of elements for Navigation Wiring Diagram, High (1 of 2) for BMW 740Li 2014: 48 (center rear of roof) roof aerial (left "c" pillar) (left rear of luggage compt) z10 12b (or red) 10b 11b 15b 16b All-round vision camera (left rear of luggage compt) Antenna diversity Aux-in connection (w/o usb/ audio interface) Central gateway module (lower left end of dash) Computer data lines system Dvd changer Fuse 10a Fuse 15a Fuse 5a Glove compartment usb connection Head unit Hot w/ terminal 30b relay energized Infotainment fan Interior lights system Most data bus circuit Nca Noise suppressor filter Power distribution system Rear fuse carrier (right rear of luggage compt) Rear seat entertainment Rear seat entertainment circuit Rear window shelf interior antenna (center of package tray) Red Video module (left rear of luggage compt) Video switch (left side of luggage compt) W/ dvd changer W/ night vision camera W/ night vision camera & omnidirectional camera, W/ night vision camera w/o video module W/ phase diversity W/ rear seat enter- tainment W/ video switch W/o night vision camera & w/ base plate W/o rear seat enter- tainment W/o video switch W/o video switch & all round vision camera W/o video switch & w/ all round vision camera W/o video switch, night vision camera & w/ all round vision camera X188 1b Z10 12b (left rear of luggage compt) Navigation Wiring Diagram, High (2 of 2) for BMW 740Li 2014 List of elements for Navigation Wiring Diagram, High (2 of 2) for BMW 740Li 2014: 43 (left rear of luggage compt) 10b Base plate (w/o night vision camera) eject box (w/ night vision camera) Central information display Computer data lines system Electronic night vision module (right end of dash) Front center mid- range speaker Front center tweeter Fuse 30a Fuse 5a Head unit Hifi amplifier (left side of luggage compt) Hot at all times Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front mid- range speaker Left front tweeter Left front woofer Left rear mid- range speaker 2b Left rear tweeter 2 Microphone (w/o telephone) Nca Power distribution system Rear fuse carrier (right rear of luggage compt) Red Right front mid- range speaker Right front tweeter Right front woofer Right rear mid- range speaker 2b Right rear tweeter 2 Vehicle sound generator W/ night vision camera W/o night vision camera X188 1b X19 1b X28 1b X5 1b Z1 4b Z1 7b Z10 12b Z10 12b (left rear of luggage compt) Z10 3b (right front of engine compt) Parking Assistant Wiring Diagram, with Parking Maneuvering Assistant for BMW 740Li 2014 List of elements for Parking Assistant Wiring Diagram, with Parking Maneuvering Assistant for BMW 740Li 2014: 24 (right kick panel) z10 11b Computer data lines system Front center ultrasonic sensor (center of front grille) Fuse 5a Hot w/ terminal 15n relay energized Lane change warning (behind right side of rear bumper) Left front outer ultrasonic sensor (left side of front bumper) Left front side ultrasonic sensor (left side of front bumper) Left parking maneuvering assistant ultrasonic sensor (near auxiliary turn indicator) Left rear center ultrasonic sensor Left rear outer ultrasonic sensor (left side of rear bumper) Parking distance control (behind glove box) Parking maneuvering assistant Pnk Power distribution system Rear fuse carrier (right rear of luggage compt) Right front outer ultrasonic sensor (right side of front bumper) Right front side ultrasonic sensor (right side of front bumper) Right parking maneuvering assistant ultrasonic sensor (near auxiliary turn indicator) Right rear center ultrasonic sensor Right rear outer ultrasonic sensor (right side of rear bumper) W/ lane change warning W/o lane change warning X187 1b Parking Assistant Wiring Diagram, without Parking Maneuvering Assistant for BMW 740Li 2014 List of elements for Parking Assistant Wiring Diagram, without Parking Maneuvering Assistant for BMW 740Li 2014: 28 15b A34 1b A34 2b A34 6b Center console operating unit Center front ultrasonic sensor (center of front grille) Center left rear ultrasonic sensor Center right rear ultrasonic sensor Computer data lines system Controller Fuse 250a Fuse 5a Fuse box (center of luggage compt) Hot at all times Hot w/ bi-stable relay energized Junction box (right side of dash) Left front side ultrasonic sensor (left side of front bumper) Outer left front ultrasonic sensor (left side of front bumper) Outer left rear ultrasonic sensor (left side of rear bumper) Outer right front ultrasonic sensor (right side of front bumper) Outer right rear ultrasonic sensor (right side of rear bumper) Red Right front side ultrasonic sensor (right side of front bumper) X187 1b Xz1 11b Z1 5b Z10 11b (right kick panel) Z10 6b (right kick panel)
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for BMW 740Li 2014 List of elements for Passive Restraints Wiring Diagram for BMW 740Li 2014: 18 Computer data lines system Fuse 30a Fuse 5a Ground Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Left reversible electromotive electrically motorized reel Power distribution system Pt can-h Pt can-l Rear distribution box (right rear of luggage compt) Red Right reversible electromotive electrically motorized reel Term 30 sply Term 30b sply Z10 5b (left kick panel) Z10 6b (right kick panel)
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 7) for BMW 740Li 2014 List of elements for Power Distribution Wiring Diagram (2 of 7) for BMW 740Li 2014: 73 (diagram 1 of 7) (right side of dash) junction box 6.0l A34 2b A34 3b Active steering Blower output stage Car access system Combox Computer data lines system Controller Driver assistance systems operating unit Dynamic stability control (dsc) Electric fan cut out relay (3.0l) Electric machine electronics (hybrid) Electronics junction box Footwell module From b bi-stable relay (diagram 1 of 7) From fuse 1 c From fuse 32 (diagram 3 of 7) From fuse 5 (diagram 5 of 7) From terminal 15n relay (diagram 3 of 7) Fuel filter heating (except hybrid) Fuse 10a Fuse 15a Fuse 20a Fuse 29 5a Fuse 30a Fuse 40a Fuse 50a Fuse 5a Fuse 60a Fuse 7.5a Glove compartment light Head-up display Heating/air conditioning system High variant roof functions module Instrument cluster control Inter cooler coolant pump (except 3.0l & 3.0l turbo hybrid) Light switch unit N2 1b Noise suppressor filter Parking brake button Red Start/stop function Steering column switch cluster Telematic communication box Telematic control unit Telematics Terminal 30b relay To fuse 66 (diagram 3 of 7) To terminal 15n relay (diagram 3 of 7) Touch box Trailer module Turbo Unit Vertical dynamics management W/ automatic engine W/ telematic communication box W/o automatic engine Washer pump relay X13 1b X60562 Z1 10b Z1 12b Z1 13b Z1 1b Z1 2b Z1 3b Z1 4b Z1 5b Z1 9b Z10 6b (right kick panel) Power Distribution Wiring Diagram (3 of 7) for BMW 740Li 2014 List of elements for Power Distribution Wiring Diagram (3 of 7) for BMW 740Li 2014: 75 (right kick panel) z10 6b 12 v connection 6.0l Car access system Dme main relay Driver's door seat switch cluster Driver's door switch block Driver's lumbar support valve block Driver's seat module Driver's side seat adjustment switch cluster (w/ multi-function seat) Electric coolant pump Electronic transmission control Electronics junction box Engine start/stop function Except 6.0l From fuse 27 (diagram 4 of 7) From fuse 75 h (diagram 2 of 7) From fuse box (diagram 1 of 7) From k fuse 50 (diagram 2 of 7) From l fuse 54 (diagram 3 of 7) Front cigarette lighter 12 v connection Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 50a Fuse 5a Fuse 7.5a Gear selector switch High variant roof function module (if equipped) Horn relay Ignition & fuel injection relay Independent auxiliary heater Instrument cluster control unit Integrated chassis management Interior lights system Junction box (right side of dash) Left headlight Left rear vanity mirror light Nca Passenger's door seat switch cluster Passenger's lumbar support valve block Passenger's seat module Passenger's side seat adjustment switch cluster (w/ multi-function seat) Rear cigarette lighter 12 v connection Red Right exterior mirror Right rear vanity mirror light Roof function center Steering column switch cluster Terminal 15n relay To fuse 21 (diagram 4 of 7) To fuse 29 (diagram 2 of 7) To fuse 35 (diagram 4 of 7) To horn relay (diagram 3 of 7) To terminal 30b relay (diagram 2 of 7) Valvetronic relay W/ automatic W/ basic variant W/ high variant W/o automatic Wiper module X12 1b X13 11b X13 3b X14 1b X28 1b X5 1b X671 1b Z1 10b Z1 1b Z1 3b Z1 4b Z1 6b Z1 8b Power Distribution Wiring Diagram (4 of 7) for BMW 740Li 2014 List of elements for Power Distribution Wiring Diagram (4 of 7) for BMW 740Li 2014: 69 (except 6.0l turbo) (6.0l turbo) (hybrid) (w/o bosch) 3.0l turbo & 3.0l turbo hybrid 4.0l turbo 6.0l turbo Air mass flow sensor Air mass flow sensor 2 Base plate Characteristic map thermostat Compressor bypass valve 2 Digital motor electronics Digital motor electronics (3.0l turbo & 3.0l hybrid) Digital motor electronics 2 Electric machine electronics (hybrid) Engine start/stop function Exhaust camshaft sensor 2 Exhaust vanos solenoid valve 2 Extendible dash board speaker From dc/dc converter (diagram 5 of 7) From m fuse 67 (diagram 3 of 7) From n fuse 24 (diagram 3 of 7) Front refrigerant shut-off valve (hybrid) Fuse 10a 15a Fuse 20a Fuse 30a Fuse 5a Intake camshaft sensor 2 Intake vanos solenoid valve 2 Intercooler coolant pump Junction box (right side of dash) Left reversible electromotive electrically motorized reel Nca Oil condition sensor Oxygen sensor after catalytic converter Oxygen sensor before catalytic converter Rear compartment automatic climate control Rear driver's side seat heating switch Rear eject box Rear eject box 2 Rear passenger's side seat heating switch Red Right reversible electromotive electrically motorized reel Secondary air pump relay Starter motor generator Tank vent valve Tank ventilation shutoff valve To fuse 32 (diagram 3 of 7) To fuse 42 (diagram 5 of 7) Volume control valves relay W/ automatic W/ rear compartment automatic climate control W/ rear keypad handset W/o automatic W/o rear compartment automatic climate control W/o rear keypad handset Wastegate valve 2 pressure converter X13 10b X13 12b X13 1b X13 2b X167 1b X20003 X60002 X60563 X664 1b Z1 10b Z1 3b Z1 6b Power Distribution Wiring Diagram (5 of 7) for BMW 740Li 2014 List of elements for Power Distribution Wiring Diagram (5 of 7) for BMW 740Li 2014: 68 (right side of dash) junction box 3.0l turbo 4.4l turbo 6.0l turbo A34 1b A34 2b Active cruise control Active steering Auc sensor Auxiliary battery Bypass blow off valve Camera based driver assistance systems Car access system Crankshaft sensor Cutoff relay (hybrid) Dc/dc converter (under center of luggage compt) Digital motor Early production Electrochromic interior rearview mirror Electromechanical power steering (if equipped) Electronics Electronics junction box Engine mount electric changeover valve Exhaust camshaft sensor Exhaust vanos solenoid valve Footwell module From fuse 22 q (diagram 4 of 7) From fuse box (diagram 1 of 7) From fuse box v (diagram 1 of 7) From p fuse 107 (diagram 1 of 7) From rear fuse holder (diagram 7 of 7) Fuse 10a Fuse 20a Fuse 30a Fuse 5a Fuse box 2 Generator safety battery terminal starter unit Hybrid Intake camshaft sensor Intake vanos solenoid valve Intelligent battery sensor 2 Late production Nca Oxygen sensor 2 after catalytic converter Oxygen sensor 2 before catalytic converter Radiator shutter drive unit (4.4l turbo) Rear fuse holder (right rear of luggage compt) Red Starter motor generator To fuse 13 (diagram 2 of 7) To junction box (diagram 4 of 7) To rear fuse carrier (diagram 1 of 7) Transfer point 3 Vehicle sound generator (if equipped) Vertical dynamics management W/ vehicle sound generator Waste gate pressure converter valve X10885 X13 12b X13 1b X13 2b X148 1b X601 1b X671 3b Z1 2b Z1 5b Z1 7b Z10 8b (right rear of luggage compt) Power Distribution Wiring Diagram (6 of 7) for BMW 740Li 2014 List of elements for Power Distribution Wiring Diagram (6 of 7) for BMW 740Li 2014: 77 (right rear of luggage compt) rear fuse holder 10b 12 v connection Active sound design Auxiliary water pump (hybrid) Boot lid lift Boot lid/ tailgate lock Boot lid/tailgate luggage compartment light Car access system Central information display Cut-off relay Driver's door automatic soft close drive Driver's side rear power window switch Dvd changer Electric fan cut-out relay (4.4l turbo) Electronic ride height control Electronic transmission control (hybrid) Except hybrid From d fuse 179 (diagram 1 of 7) Fuel pump control (ekps) Fuel tank leakage diagnostic module (w/ bosch) Fuel tank pressure sensor (hybrid) Fully automatic towing hitch Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 5a Fuse 7.5a Head unit Hi-fi amplifier Hybrid Infotainment fan Left reversible electromotive electrically Light Luggage compartment Motorized reel Nca Passenger's door automatic soft close drive Premium top hifi amplifier Rear compartment controller Rear compartment display Rear compartment display 2 Rear driver's side automatic soft close drive Rear driver's side door seat switch cluster Rear driver's side seat adjustment switch cluster Rear lid button on inside of rear lid rear Rear passenger's side automatic soft close drive Rear passenger's side door seat switch cluster Rear passenger's side seat adjustment switch cluster Rear passenger's side seat heating module Rear passenger's side seat module Rear seat entertainment Red Right rear electric auxiliary heater Right reversible electromotive electrically Terminal 30b relay Tire pressure control To bi-stable relay (diagram 1 of 7) To fuse 188 (diagram 7 of 7) To rear window defogger relay (diagram 7 of 7) Top hifi amplifier Trailer socket Video switch W/ rear basic seat W/ rear comfort seat X19 1b X200 1b X230 1b X231 1b X268 1b X28 1b X5 1b X8 1b X9 1b Z10 6b (right kick panel) Power Distribution Wiring Diagram (7 of 7) for BMW 740Li 2014 List of elements for Power Distribution Wiring Diagram (7 of 7) for BMW 740Li 2014: 66 (hybrid) (right rear of luggage compt) rear fuse holder 10b 11b All round vision camera Car access system Combox Cooler box Electrical a/c compressor Electronic night vision module Except hybrid Exhaust flap electric changeover valve (4.4l turbo & 6.0l turbo) From s terminal 30b relay (diagram 6 of 7) From w fuse 187 (diagram 6 of 7) Fuel tank non return valve (hybrid) Fuse Fuse 10a Fuse 15a Fuse 30a Fuse 5a High interface box High voltage safety connector 1b Hybrid Interface box Lane change warning Left targeted illumination Management electronics accumulator Nca Park distance control Parking brake button Parking brake control module Parking maneuvering assistant Rear axle king pin inclination control Rear compartment air conditioning system Rear driver's side seat heating module Rear driver's side seat module Rear fuse carrier (right rear of luggage compt) Rear passenger's side power window switch Rear window defogger relay Red Right headlight Right rear compartment air conditioning control panel Right targeted illumination Safety battery terminal generator Start-stop button Terminal 15n relay To bi-stable relay (diagram 1 of 7) To dc/dc converter (diagram 5 of 7) Transfer box Usb hub Video module W/ automatic engine start-stop function W/ combox W/ high interface box W/ interface box W/ rear basic seat W/ rear comfort seat W/ sport package W/o sport package X13 10b X148 1b X149 1b X149 3b X187 1b X25 1b X9 1b
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Power Door Locks Wiring Diagram (1 of 2) for BMW 740Li 2014: 32 (center rear of luggage compt) trunk lid/ tailgate lock (right rear of luggage compt) fuel filler flap central locking drive (right rear of luggage compt) siren w/ tilt alarm sensor Aerial diversity Anti-theft alarm system led Bonnet contact switch (left front of engine compt) Car access system (right of steering column) Computer data lines system Driver's door lock Driver's side door automatic soft-close drive (rear of driver's door) Electrochromic interior rearview mirror Footwell module (left kick panel) Fuse 15a Fuse 20a Hazard warning switch operating facility central locking button Hot at all times Hotel position switch Interior rear lid button Junction box (right side of dash) Junction box electronics Nca Roof function center X149 1b X188 1b X28 1b X5 1b X8 1b X9 1b Z10 11b (right kick panel) Z10 17b (right rear of luggage compt) Z10 2b (left front of engine compt) Z10 5b (left kick panel) Power Door Locks Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Power Door Locks Wiring Diagram (2 of 2) for BMW 740Li 2014: 20 11b Driver's side rear automatic soft-close drive (rear of left rear door) Driver's side rear door lock Front passenger's door lock Front passenger's side rear door lock Fuse 10a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Nca Passenger's door automatic soft-close drive (lower rear of front passenger's door) Passenger's side rear automatic soft-close drive (rear of right rear door) Power distribution system Rear distribution box (right rear of luggage compt) X28 1b X5 1b X8 1b X9 1b Z10 5b (left kick panel) Z10 6b (right kick panel)
POWER MIRRORS Power Mirrors Wiring Diagram for BMW 740Li 2014 List of elements for Power Mirrors Wiring Diagram for BMW 740Li 2014: 15 A34 1b Anti-theft alarm system Anti-theft system Computer data lines system Electrochromic interior rearview mirror Electronics junction box Fuse 5a High beam assistant sensor & control Hot w/ terminal 15n relay energized Junction box (right side of dash) Lin bus sig Power distribution system Ter 15 sply Z1 7b Z10 11b (right kick panel)
POWER SEATS Front Heated Seats Wiring Diagram for BMW 740Li 2014 List of elements for Front Heated Seats Wiring Diagram for BMW 740Li 2014: 33 A34 3b Bus sig Computer data lines system Dr seat backrest Dr seat cushion Driver's seat backrest heating element Driver's seat cushion heating element Driver's seat module (under driver's seat) Electronics junction box Fuse 30a Fuse 7.5a Gnd Heating/air conditioning system Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Nca Pass seat backrest Pass seat cushion Passenger's seat backrest heating element Passenger's seat cushion heating element Passenger's seat module (under front passenger's seat) Pwr sply Sig temp sens Volt sply W/ 2 circuit seat heating system W/ lumbar support W/o lumbar support X12 1b X14 1b Z1 1b Z10 5b (left kick panel) Z10 6b (right kick panel) Front Lumbar Wiring Diagram, with Active Seats for BMW 740Li 2014 List of elements for Front Lumbar Wiring Diagram, with Active Seats for BMW 740Li 2014: 46 (left kick panel) z10 5b (right kick panel) z10 6b Bus sig Computer data lines system Computer data lines system z10 6b (right kick panel) Drive activation Drive sw sig Driver active seat pressure distributor Driver's door seat switch cluster Driver's seat module (under driver's seat) Driver's side lumbar support valve block (on left front passenger's seat back) Driver's side lumbar support-active seat drive unit (bottom driver's seat back) Driver's side seat adjustment switch cluster Fuse 10a Fuse 30a Fuse 7.5a Gnd Hot w/ terminal 30b relay energized Junction box (right side of dash) Lum sup active Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Passenger active seat pressure distributor Passenger's door seat switch cluster Passenger's seat module (under front passenger's seat) Passenger's side seat adjustment switch cluster Pressure gnd Pwr sply Red Right front passenger's side lumbar support valve block (on right front passenger's seat back) Right front passenger's side lumbar support-active seat drive unit (on right front passenger's seat back) Valve 1 Valve 2 Valve 3 Valve 4 Vlv block gnd X12 1b X14 1b Z1 1b Z1 8b Z10 5b (left kick panel) Z10 6b (right kick panel) Front Lumbar Wiring Diagram, without Active Seats for BMW 740Li 2014 List of elements for Front Lumbar Wiring Diagram, without Active Seats for BMW 740Li 2014: 37 (left kick panel) z10 5b (right kick panel) z10 6b Bus sig Computer data lines system Driver's seat module (under driver's seat) Driver's side lumbar support drive (bottom of driver's seat back) Driver's side lumbar support valve block (on left front passenger's seat back) Driver's side seat adjustment switch cluster Fuse 10a Fuse 30a Gnd Hot w/ terminal 30b relay energized Junction box (right side of dash) Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Nca Passenger's seat module (under front passenger's seat) Passenger's side seat adjustment switch cluster Pwr sply Red Right front passenger's side lumbar support drive (under center rear of right front passenger's seat) Right front passenger's side lumbar support valve block (on right front passenger's seat back) Valve 1 Valve 2 Valve 3 Valve 4 Vlv block gnd X12 1b X14 1b Z1 1b Z1 8b Z10 5b (left kick panel) Z10 6b (right kick panel) Front Seat Ventilation Wiring Diagram (1 of 2) for BMW 740Li 2014 List of elements for Front Seat Ventilation Wiring Diagram (1 of 2) for BMW 740Li 2014: 37 (in driver's seat back) A34 3b Back act fan Back gnd fan Bus sig Computer data lines system Driver's seat backrest fan 1 Driver's seat backrest fan 2 Driver's seat backrest fan 3 Driver's seat backrest fan 4 Driver's seat cushion fan 1 (under driver's seat cushion) Driver's seat cushion fan 2 (under driver's seat cushion) Driver's seat cushion fan 3 (under front of driver's seat cushion) Driver's seat cushion fan 4 (under driver's seat cushion) Driver's seat cushion fan 5 (under driver's seat cushion) Driver's seat module (under driver's seat) Electronics junction box Fuse 30a Fuse 7.5a Gnd Heating/air conditioning system Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Pwr sply Red Seat act fan Seat gnd fan Volt sply W/ lumbar support W/o lumbar support X12 1b X127 1b X128 1b X14 1b Z1 1b Z10 5b (left kick panel) Front Seat Ventilation Wiring Diagram (2 of 2) for BMW 740Li 2014 List of elements for Front Seat Ventilation Wiring Diagram (2 of 2) for BMW 740Li 2014: 24 (in front passenger's seat back) Back act fan Back gnd fan Bus sig Computer data lines system Gnd Passenger's seat backrest fan 1 Passenger's seat backrest fan 2 Passenger's seat backrest fan 3 Passenger's seat backrest fan 4 Passenger's seat cushion fan 1 (in front passenger's seat cushion) Passenger's seat cushion fan 2 (in front passenger's seat cushion) Passenger's seat cushion fan 3 (under front of front passenger's seat cushion) Passenger's seat cushion fan 4 (in front passenger's seat cushion) Passenger's seat cushion fan 5 (in front passenger's seat cushion) Passenger's seat module (under front passenger's seat) Pwr sply Red Seat act fan Seat gnd fan Volt sply X129 1b X130 1b Z10 6b (right kick panel) Heated Steering Wheel Wiring Diagram for BMW 740Li 2014 List of elements for Heated Steering Wheel Wiring Diagram for BMW 740Li 2014: 29 A34 1b A34 3b Ausw Electronic steering wheel module (top of steering column) Electronics junction box Fuse 10a Gnd Horn button Hot w/ terminal 15n relay energized Junction box (right side of dash) Left multi-function steering wheel switch block (on steering wheel) Left shift paddle Nca Paendel Pwm bf1 Red Right multi-function steering wheel switch block (on steering wheel) Right shift paddle Sply Steering column switch cluster Steering wheel heater Steering wheel heater & steering column adjustment switch Touch detection electronics Touch detection sensor Vibration actuator (in steering wheel) X01004 X01005 Z1 10b Z10 6b (right kick panel) Rear Heated Seats Wiring Diagram, with Memory for BMW 740Li 2014 List of elements for Rear Heated Seats Wiring Diagram, with Memory for BMW 740Li 2014: 29 A34 1b A34 2b Bus sig Computer data lines system Dr seat backrest Dr seat cushion Electronics junction box Fuse 30a Fuse 5a Gnd Hot w/ terminal 30b relay energized Junction box (right side of dash) Pass seat backrest Pass seat cushion Pwr sply Rear compartment automatic climate control (w/ rear compartment automatic climate control) Rear driver's side seat backrest heating element Rear driver's side seat cushion heating element Rear driver's side seat heating switch (w/o rear compartment automatic climate control) Rear driver's side seat module (under left rear seat) Rear fuse holder (right front of engine compt) Rear passenger's side seat backrest heating element Rear passenger's side seat cushion heating element Rear passenger's side seat heating switch (w/o rear compartment automatic climate control) Rear passenger's side seat module (left side of left rear seat back) Sig temp sens Z1 6b Z10 11b (right kick panel) Z10 13b (front of right quarterpanel) Rear Heated Seats Wiring Diagram, without Memory for BMW 740Li 2014 List of elements for Rear Heated Seats Wiring Diagram, without Memory for BMW 740Li 2014: 24 (front of right quarterpanel) z10 13b A34 1b A34 2b Computer data lines system Electronics junction box Element Fuse 30a Fuse 5a Hot w/ terminal 30b relay energized Junction box (right side of dash) Nca Rear compartment automatic climate control (w/ rear compartment automatic climate control) Rear driver's side seat backrest heating element Rear driver's side seat cushion heating element Rear driver's side seat heating module (left side of left rear seat back) Rear driver's side seat heating switch (w/o rear compartment automatic climate control) Rear fuse holder (right front of engine compt) Rear passenger's side seat backrest heating element Rear passenger's side seat cushion heating Rear passenger's side seat heating module (right side of right rear seat back) Rear passenger's side seat heating switch (w/o rear compartment automatic climate control) Z1 6b Z10 11b (right kick panel) Z10 13b (front of right quarterpanel) Rear Lumbar Wiring Diagram, with Massage Seats for BMW 740Li 2014 List of elements for Rear Lumbar Wiring Diagram, with Massage Seats for BMW 740Li 2014: 43 (left rear of luggage compt) z10 12b 2nd stage Bus sig Computer data lines system Drive activation Drive sw sig Fuse 30a Fuse 5a Gnd Hot w/ terminal 30b relay energized Lum sup active Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Pressure gnd Pwr sply Rear driver's side door seat switch cluster Rear driver's side lumbar massage seat drive Rear driver's side lumbar support valve block Rear driver's side massage seat pressure distributor (on left rear seat back) Rear driver's side seat adjustment switch cluster Rear driver's side seat module (under left rear seat) Rear fuse holder (right front of engine compt) Rear passenger's side door seat switch cluster Rear passenger's side lumbar massage seat drive Rear passenger's side lumbar support valve block Rear passenger's side massage seat pressure distributor (on right rear seat back) Rear passenger's side seat adjustment switch cluster Rear passenger's side seat module (left side of left rear seat back) Valve 1 Valve 2 Valve 3 Valve 4 Vlv block gnd X200 1b X8 1b X9 1b Z10 13b (front of right quarterpanel) Z10 5b (left kick panel) Z10 6b (right kick panel) Rear Lumbar Wiring Diagram, without Massage Seats for BMW 740Li 2014 List of elements for Rear Lumbar Wiring Diagram, without Massage Seats for BMW 740Li 2014: 31 (left rear of luggage compt) z10 12b Bus sig Computer data lines system Fuse 30a Fuse 5a Gnd Hot w/ terminal 30b relay energized Left rear seat lumbar support drive (on left rear seat back) Lum sup gnd Lum sup vlv 1 Lum sup vlv 2 Lum sup vlv 3 Lum sup vlv 4 Lum sup volt Nca Pwr sply Rear driver's side lumbar support valve block Rear driver's side seat adjustment switch cluster Rear driver's side seat module (under left rear seat) Rear fuse holder (right front of engine compt) Rear passenger's side lumbar support valve block Rear passenger's side seat adjustment switch cluster Rear passenger's side seat module (left side of left rear seat back) Right rear seat lumbar support drive (on right rear seat back) Valve 1 Valve 2 Valve 3 Valve 4 Vlv block gnd X200 1b Z10 13b (front of right quarterpanel) Rear Seat Ventilation Wiring Diagram for BMW 740Li 2014 List of elements for Rear Seat Ventilation Wiring Diagram for BMW 740Li 2014: 21 Back act fan Back gnd fan Bus sig Computer data lines system Fuse 30a Gnd Hot w/ terminal 30b relay energized Left rear seat backrest fan (under left rear seat) Left rear seat cushion fan (under left rear seat) Nca Pwr sply Rear compartment automatic climate control Rear driver's side seat module (under left rear seat) Rear fuse holder (right front of engine compt) Rear passenger's side seat module (left side of left rear seat back) Right rear seat backrest fan (under right rear seat) Right rear seat cushion fan (under right rear seat) Seat act fan Seat gnd fan Volt sply Z10 13b (front of right quarterpanel)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for BMW 740Li 2014 List of elements for Power Top/Sunroof Wiring Diagram for BMW 740Li 2014: 22 Act slide/tilt Act sunroof Can bus sig Computer data lines system Fuse 20a Fuse 5a Fuse 7.5a Gnd Hall snsr sig Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Power distribution system Pwr sply Red Roof function center Slide/tilt sunroof drive unit (center front of roof) Snsr gnd Sunroof shade drive (center of roof) Terminal 30 Z10 11b (right kick panel) Z10 6b (right kick panel)
POWER WINDOWS Power Windows Wiring Diagram for BMW 740Li 2014 List of elements for Power Windows Wiring Diagram for BMW 740Li 2014: 38 (left kick panel) (left kick panel) z10 5b (right kick panel) Activation B-can bus sig Computer data lines system Driver's door switch block Driver's rear side power window switch Driver's side power window drive (center of driver's door) Footwell module (left kick panel) Fuse 40a Fuse 7.5a Gnd Hall sens sig Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Interior lights system Junction box (right side of dash) Junction box electronics Left rear door power window drive (center of left rear door) Lin bus sig Passenger power window drive Passenger's door power window switch Passenger's rear side power window switch Power distribution system Right rear door power window drive (center of right rear door) Terminal 30f W/ electrically operated roller sun blinds W/o electrically operated roller sun blinds X28 1b X5 1b X8 1b X9 1b Z10 22b (left kick panel) Z10 5b Z10 5b (left kick panel) Z10 6b Z10 6b (right kick panel) Roller Sun Blind Wiring Diagram for BMW 740Li 2014 List of elements for Roller Sun Blind Wiring Diagram for BMW 740Li 2014: 23 (left kick panel) z10 5b B-can bus sig Computer data lines system Driver's door switch block Footwell module (left kick panel) Fuse 10a Fuse 7.5a Hot w/ terminal 30b relay energized Junction box (right side of dash) Junction box electronics Lin bus sig Power distribution system Rear driver's side power window switch Rear driver's side roller sun blind drive Rear fuse carrier (right rear of luggage compt) Rear passenger's side power window switch Rear passenger's side roller sun blind drive Rear window roller sun blind drive (under rear package tray) X28 1b X8 1b X9 1b Z10 5b (left kick panel) Z10 6b (right kick panel)
RADIO Hifi Radio Wiring Diagram, Basic (1 of 2) for BMW 740Li 2014 List of elements for Hifi Radio Wiring Diagram, Basic (1 of 2) for BMW 740Li 2014: 38 (center rear of roof) roof aerial (left "c" pillar) (left rear of luggage compt) z10 12b (or red) 10b 11b 15b 16b All-round vision camera (left rear of luggage compt) Antenna diversity Aux-in connection (w/o usb/ audio interface) Central gateway module (lower left end of dash) Computer data lines system Dvd changer Electronic night vision module (right end of dash) Fuse 10a Fuse 15a Fuse 5a Glove compartment usb connection Head unit Hot w/ terminal 30b relay energized Infotainment fan Interior lights system Most data bus circuit Nca Noise suppressor filter Power distribution system Rear fuse carrier (right rear of luggage compt) Rear seat entertainment Rear seat entertainment circuit Rear window shelf interior antenna (center of package tray) Red Video switch (left side of luggage compt) W/ video switch W/o video switch & w/ all round vision camera W/o video switch & w/ night vision camera X188 1b Z10 12b (left rear of luggage compt) Hifi Radio Wiring Diagram, Basic (2 of 2) for BMW 740Li 2014 List of elements for Hifi Radio Wiring Diagram, Basic (2 of 2) for BMW 740Li 2014: 39 (left rear of luggage compt) 10b Central information display Computer data lines system Front center mid- range speaker Front center tweeter Fuse 30a Fuse 5a Head unit Hifi amplifier (left side of luggage compt) Hot at all times Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front mid- range speaker Left front tweeter Left front woofer Left rear mid- range speaker 2b Left rear tweeter 2 Microphone (w/o telephone) Nca Power distribution system Rear fuse carrier (right rear of luggage compt) Red Right front mid- range speaker Right front tweeter Right front woofer Right rear mid- range speaker 2b Right rear tweeter 2 Vehicle sound generator X188 1b X19 1b X28 1b X5 1b Z1 4b Z1 7b Z10 12b Z10 12b (left rear of luggage compt) Z10 3b (right front of engine compt) Hifi Radio Wiring Diagram, High (1 of 2) for BMW 740Li 2014 List of elements for Hifi Radio Wiring Diagram, High (1 of 2) for BMW 740Li 2014: 48 (center rear of roof) roof aerial (left "c" pillar) (left rear of luggage compt) z10 12b (or red) 10b 11b 15b 16b All-round vision camera (left rear of luggage compt) Antenna diversity Aux-in connection (w/o usb/ audio interface) Central gateway module (lower left end of dash) Computer data lines system Dvd changer Fuse 10a Fuse 15a Fuse 5a Glove compartment usb connection Head unit Hot w/ terminal 30b relay energized Infotainment fan Interior lights system Most data bus circuit Nca Noise suppressor filter Power distribution system Rear fuse carrier (right rear of luggage compt) Rear seat entertainment Rear seat entertainment circuit Rear window shelf interior antenna (center of package tray) Red Video module (left rear of luggage compt) Video switch (left side of luggage compt) W/ dvd changer W/ night vision camera W/ night vision camera & omnidirectional camera, W/ night vision camera w/o video module W/ phase diversity W/ rear seat enter- tainment W/ video switch W/o night vision camera & w/ base plate W/o rear seat enter- tainment W/o video switch W/o video switch & all round vision camera W/o video switch & w/ all round vision camera W/o video switch, night vision camera & w/ all round vision camera X188 1b Z10 12b (left rear of luggage compt) Hifi Radio Wiring Diagram, High (2 of 2) for BMW 740Li 2014 List of elements for Hifi Radio Wiring Diagram, High (2 of 2) for BMW 740Li 2014: 43 (left rear of luggage compt) 10b Base plate (w/o night vision camera) eject box (w/ night vision camera) Central information display Computer data lines system Electronic night vision module (right end of dash) Front center mid- range speaker Front center tweeter Fuse 30a Fuse 5a Head unit Hifi amplifier (left side of luggage compt) Hot at all times Hot w/ terminal 15n relay energized Hot w/ terminal 30b relay energized Junction box (right side of dash) Left front mid- range speaker Left front tweeter Left front woofer Left rear mid- range speaker 2b Left rear tweeter 2 Microphone (w/o telephone) Nca Power distribution system Rear fuse carrier (right rear of luggage compt) Red Right front mid- range speaker Right front tweeter Right front woofer Right rear mid- range speaker 2b Right rear tweeter 2 Vehicle sound generator W/ night vision camera W/o night vision camera X188 1b X19 1b X28 1b X5 1b Z1 4b Z1 7b Z10 12b Z10 12b (left rear of luggage compt) Z10 3b (right front of engine compt) MOST Data Bus Wiring Diagram for BMW 740Li 2014 List of elements for MOST Data Bus Wiring Diagram for BMW 740Li 2014: 14 Central gateway module (lower left end of dash) Combox Dvd changer Head unit High interface box (left side of luggage compt) Instrument cluster control unit Interface box (left side of luggage compt) Rear seat entertainment Telematics control unit (left side of luggage compt) Top-hifi amplifier (left side of luggage compt) Video module (left rear of luggage compt) W/ combox W/ telematics control unit W/o telematics control unit & combox Rear Seat Entertainment Wiring Diagram for BMW 740Li 2014 List of elements for Rear Seat Entertainment Wiring Diagram for BMW 740Li 2014: 45 (left kick panel) (right kick panel) z10 11b 10b Center console operating unit Computer data lines system Controller Dvd changer Fuse 10a Fuse 5a Fuse 7.5a Head unit Hot w/ bi-stable relay energized Hot w/ terminal 30b relay energized Interior lights system Junction box (right side of dash) Left infrared transmitter (behind upper driver's seat back) Left rear compartment operating unit Most data bus circuit Nca Power distribution system Rear compartment controller Rear compartment display Rear compartment display 2 Rear fuse carrier (right rear of luggage compt) Rear seat entertainment Red Right infrared transmitter (behind upper right front passenger's seat back) Right rear compartment operating unit Video module (left rear of luggage compt) Video switch (left side of luggage compt) W/ dvd changer W/ high version W/ video module W/o video module & dvd changer X188 1b X200 1b X230 1b X230 2b X231 1b X231 2b Z1 5b Z10 11b (right kick panel) Z10 12b (left rear of luggage compt) Z10 13b (front of right quarter panel) Z10 9b Top Hifi Radio Wiring Diagram for BMW 740Li 2014 List of elements for Top Hifi Radio Wiring Diagram for BMW 740Li 2014: 34 10b Front center mid- range speaker Front center tweeter Fuse 40a Fuse 5a Hot at all times Hot w/ terminal 30b relay energized Infotainment fan Left front amplifier Left front mid- range speaker 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 Nca Power distribution system Rear fuse carrier (right rear of luggage compt) Right front mid- range speaker Right front tweeter Right front woofer Right rear mid- range speaker Right rear mid- range speaker 2 Right rear tweeter Right rear tweeter 2 Top-hifi amplifier (left side of luggage compt) X188 1b X19 1b X28 1b X5 1b X8 1b X9 1b Z10 12b (left rear of luggage compt) Video System Wiring Diagram for BMW 740Li 2014 List of elements for Video System Wiring Diagram for BMW 740Li 2014: 26 10b Aerial diversity Computer data lines system Computer data lines system navigation system Dvd changer Electronic night vision module (right end of dash) Fuse 5a Head unit Hot w/ terminal 30b relay energized Most data bus circuit Navigation system Nca Power distribution system Rear fuse carrier (right rear of luggage compt) Rear seat entertainment Red Tv antenna signal amplifier 2 (right "c" pillar) Tv antenna signal amplifier 3 (w/ rear seat entertainment) (left "c" pillar) Video module (left rear of luggage compt) Video switch (if equipped) (left side of luggage compt) W/ omnidirectional camera & night vision camera W/ omnidirectional camera & w/o night vision camera W/ video switch W/o omnidirectional camera W/o video switch Z10 12b (left rear of luggage compt)
SHIFT INTERLOCK Shift Interlock Wiring Diagram for BMW 740Li 2014 List of elements for Shift Interlock Wiring Diagram for BMW 740Li 2014: 26 11b Computer data lines system Dynamic stability control (dsc) (right of catalytic converter) Except hybrid Fuse 30a Fuse 5a Gnd Ground Hot at all times Hybrid Interior lights system Junction box (right side of dash) Led ind Parking brake button Parking brake control module (bottom rear of engine compt) Parking brk sig Pt-can bus sig Rear distribution box (right rear of luggage compt) Red Spd sig Sw sig Term 30 sply Wake-up sig Wheel spd sig Z10 17b (right rear of luggage compt) Z10 4b (left kick panel)
STARTING/CHARGING Charging Wiring Diagram for BMW 740Li 2014 List of elements for Charging Wiring Diagram for BMW 740Li 2014: 16 Alternator Battery Computer data lines system Digital motor electronics (right front of engine compt) Electric machine electronics (attached to rear of engine) Engine controls system Fuse box (center of luggage compt) Fuse n/a Intelligent battery sensor (under center of luggage compt) Jumper start terminal point (right side of engine compt) Nca Red Reverse polarity protection (left front of engine compt) Safety battery terminal generator (center of luggage compt) Starter motor Transfer terminal point Starting Wiring Diagram for BMW 740Li 2014 List of elements for Starting Wiring Diagram for BMW 740Li 2014: 24 Battery Car access system (right of steering column) Charging circuit Computer data lines system Digital motor electronics (right front of engine compt) Electric machine electronics (attached to rear of engine) Electronic transmission control (right rear of transmission) Fuse 40a Hot at all times Jumper start terminal point (right side of engine compt) Junction box (right side of dash) Nca Red Red 1b Reverse polarity protection (left front of engine compt) Safety battery terminal generator (center of luggage compt) Start-stop button Starter motor Transfer terminal point W/ automatic engine start-stop function W/o automatic engine start-stop function X13 10b X671 1b Z10 5b (left kick panel)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for BMW 740Li 2014 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for BMW 740Li 2014: 42 (behind left front bumper) left front air bag sensor (center of driver's door) left front door air bag sensor (in right front door) right front door air bag sensor (right of steering column) car access system Actuation of ind lp Air bag activation + Air bag activation - Air bag ind lamp Air bag sens + Air bag sens - Combox Computer data lines system Crash safety module (under right side of dash) Driver's air bag inflator assembly (top of steering column) Driver's knee air bag inflator assembly (lower left side of dash) Emergency call sig Frt pass air bag activation Fuse 5a Fuse 7.5a Gnd Hot at all times Hot w/ terminal 30b relay energized Junction box (right side of dash) Lin bus sig Nca Occupancy detection sig Pass seat Passenger knee air bag inflator assembly (lower right side of dash) Passenger's air bag inflator assembly (top right side of dash) Power distribution system Pt-can bus sig Pwr sply terminal 30b Red Roof function center Sig seat belt buckle contact Steering column switch cluster Telematics communication box W/ combox W/ telematics communication box X28 1b X5 1b Z10 10b (center console) Supplemental Restraints Wiring Diagram (2 of 3) for BMW 740Li 2014 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for BMW 740Li 2014: 19 (behind right front bumper) right front air bag sensor (below right front passenger seat belt buckle head) passenger seat belt tensioner generator (center of luggage compt) safety battery terminal generator (in driver's head rest) driver seat active head restraint generator (in passenger's head rest) passenger's seat active head restraint generator (under right front passenger's seat) passenger's seat occupancy detection Driver seat belt buckle contact (in driver seat belt buckle assembly) Integrated chassis management (center console) Left rear pedestrian guard actuator (at left rear engine compt lid hinge assembly) Of front bumper) Passenger's seat belt buckle contact (in passenger seat belt buckle assembly) Pedestrian protection sensor (behind right end W/ quadruple-drilled wiring X12 1b X12 2b X14 1b X14 2b X149 1b Z10 10b (center console) Supplemental Restraints Wiring Diagram (3 of 3) for BMW 740Li 2014 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for BMW 740Li 2014: 36 (behind (center left of rear seats) (if equipped) driver's side rear seat belt buckle (center right of rear seats) (if equipped) passenger side rear seat belt buckle (left "b" pillar) left "b" pillar air bag sensor (left side of driver's (pins: 74 to 77 not used) (right "b" pillar) right "b" pillar air bag sensor (right side of right front passenger seat back) passenger side air bag inflator assembly (top of left "b" pillar) left head air bag inflator assembly (top of right "b" pillar) right head air bag inflator assembly (top of right seat track) driver's seat belt tensioner generator Air bag + Air bag - Air bag sens + Air bag sens - Center of front bumper) center pedestrian protection sensor Computer data lines system Crash safety module (under right side of dash) Left front pedestrian guard actuator (left side of front grille) Left front seat belt force limiter generator (base of left "b" pillar) Pdstrn sens + Pdstrn sens - Pt-can bus sig Right front passenger guard actuator (right side of front grille) Right front seat belt force limiter generator (base of right "b" pillar) Right rear pedestrian guard actuator (at right rear engine compt lid hinge assembly) Seat back) driver side air bag inflator assembly Starter unit safety battery terminal alternator (hybrid) Tensioner + Tensioner - Triggering + Triggering - Wk up sig term 15 X12 2b X14 2b X187 1b
TRANSMISSION A/T Wiring Diagram for BMW 740Li 2014 List of elements for A/T Wiring Diagram for BMW 740Li 2014: 19 (or red) Computer data lines Computer data lines system Electronic transmission control (right rear of transmission) Fuse 10a Fuse 7.5a Gear selector switch Hot w/ terminal 30b relay energized Junction box (right side of dash) Left shift paddle Nca Red Right shift paddle Steering column switch cluster System X13 11b Z1 8b Z10 6b (right kick panel) Z6000 5b (4.4l turbo) z6000 1b (3.0l turbo) Rear Axle Wiring Diagram for BMW 740Li 2014 List of elements for Rear Axle Wiring Diagram for BMW 740Li 2014: 17 (right side of battery compt) z10 16b 52b Active steering (under driver's footwell) Central gateway module (lower left end of dash) Fuse 5a Fuse 60a Fuse box (center of luggage compt) Hot at all times Hot w/ terminal 15n relay energized Nca Pnk/red Power distribution system Rear axle king pin inclination control (right rear of luggage compt) Rear axle king pin inclination control actuator Rear fuse holder (right rear of engine compt) Red Z10 51b
TRUNK, TAILGATE, FUEL DOOR Contact-Free Tailgate Opening Wiring Diagram for BMW 740Li 2014 List of elements for Contact-Free Tailgate Opening Wiring Diagram for BMW 740Li 2014: 18 A34 2b Aerial sig Bumper aerial (left side of rear bumper) Car access system (right of steering column) Computer data lines system Contact-free tailgate opening evaluation electronics Contact-free tailgate opening lower sensor Contact-free tailgate opening upper sensor Electronics junction box Fuse 5a Hot w/ bistable relay energized Junction box (right side of dash) K-can bus sig Red W/ non-contacting tailgate closing W/o non-contacting tailgate closing Z1 5b Z10 8b (right rear of luggage compt) Trunk & Fuel Door Release Wiring Diagram for BMW 740Li 2014 List of elements for Trunk & Fuel Door Release Wiring Diagram for BMW 740Li 2014: 45 (left kick panel) z10 5b (right rear of luggage compt) (right rear of luggage compt) z10 17b A34 1b A34 2b Boot lid automatic soft-close drive (right rear of luggage compt) Boot lid lift Boot lid/tailgate lock (center rear of luggage compt) Car access system (right of steering column) Computer data lines system Electronics junction box Exterior lights system Fuel filler flap central locking drive (right rear of luggage compt) Fuse 15a Fuse 40a Fuse 5a Gnd Hall sens sig Hall sens sply Hot at all times Hot w/ terminal 30b relay energized Hotel position switch Interior lights system Interior rear lid button Junction box (right side of dash) K-can bus sig Left rear lid lift drive License plate light w/ rear lid button Lr lid lift drive Nca Power tailgate acoustic sensor (w/ non-contacting tailgage closing) Pwr sply term 30b Pwr sply term 30f Rear fuse holder (right rear of luggage compt) Rear lid button on inside of rear lid Red Right rear lid lift drive Rr lid lift drive Shielding Sig Z10 11b (right kick panel) Z10 17b Z10 17b (right rear of luggage compt) Z10 6b (left kick panel) Z10 8b (right rear of luggage compt)
WARNING SYSTEMS Warning Systems Wiring Diagram for BMW 740Li 2014 List of elements for Warning Systems Wiring Diagram for BMW 740Li 2014: 7 Computer data lines system Fuse 5a Hot w/ terminal 30b relay energized Power distribution system Rear fuse carrier (right rear of luggage compt) Tire pressure control (right rear of luggage compt) Z10 8b (right rear of luggage compt)
