All Wiring Diagrams for BMW 740iL 1998 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for BMW 740iL 1998

List of elements for Automatic A/C Wiring Diagram (1 of 3) for BMW 740iL 1998:

A/c compressor
A/c system (independent heating circuit) (if equipped)
Dash vent mixing flap motor
Defogger system
Defroster flap motor (center of dash)
Engine control module
Engine control module i
Engine control module ii
Fuse box
Fuse f106 80a
Fuse f11 15a
Fuse f20 5a
Fuse f34 30a
Fuse f38 5a
Fuse f7 7.5a
Fuse f78 50a
Fuse f81 40a
Fuse f9 20a
Heating and a/c control module
High pressure switch
Hot at all times
Hot in run or start
Interior lights system computer data lines system
Red
Right footwell flap motor
Right ventilation flap motor
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
W/ 740il & 740i
W/ 750il
Wiper/washer system
X10015
X10016
X10017
X10019
X10210
X10298
X1106 (right side engine compt)
X18153
X18341
X492 (right door sill)
X6000
X60003
X60004
X6010
X60103
X60104
X6020
X610
X613
X614

Automatic A/C Wiring Diagram (2 of 3) for BMW 740iL 1998

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List of elements for Automatic A/C Wiring Diagram (2 of 3) for BMW 740iL 1998:

(left rear engine compt) water valve assembly
Auxiliary fan high speed relay
Auxiliary fan normal speed relay
Auxiliary water pump
Blower motor
Blower relay
Double temperature switch
Dual temperature sensor
Electric fan
Engine controls system
Final stage unit
Footwell
General module
Instrument cluster system
Interior lights system
Left footwell flap motor
Left mixing flap motor
Left ventilation flap motor
Nca
Rear compartment actuator motor
Recirculation flap motor (center of dash)
Red
W/ 1997 early prod & 1996
X1106 (right side engine compt)
X254
X490 (right door sill)
X493 (right front engine compt)
X671
X816

Automatic A/C Wiring Diagram (3 of 3) for BMW 740iL 1998

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List of elements for Automatic A/C Wiring Diagram (3 of 3) for BMW 740iL 1998:

(center of dash) fresh air flap motor
Automatic air recirculation sensor
Evaporator temperature sensor (behind center of dash)
Heating and a/c control module
Interior lights system
Left heat exchanger temperature sensor
Left ventilation sensor
Light module
Mixing actuator
Mixing actuator light
Rear mixing actuator
Rear ventilation switch
Red
Right heat exchanger temperature sensor
Right ventilation sensor
Stage 3 auxiliary fan relay
X18815
X18816
X38
X490 (right door sill)
X611
X692
X981

Cool Box Wiring Diagram for BMW 740iL 1998

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List of elements for Cool Box Wiring Diagram for BMW 740iL 1998:

Cooler box
Fuse box
Fuse f59 15a
General module
Hot at all times
Interior lights system
X10018
X254
X4222
X498 (right rear luggage compt)

Rear Blower Motor Wiring Diagram for BMW 740iL 1998

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List of elements for Rear Blower Motor Wiring Diagram for BMW 740iL 1998:

(right rear
Computer data lines system
Fuse box (right side of luggage compt)
Fuse f61 20a
Fuse f68 5a
General module
Hot at all times
Hot in run or start
Interior lights system
Luggage compt)
Rear compartment blower control module
Rear compartment outlet temperature sensor
Rear compt blower motor
Rear compt blower relay
X10018
X1574
X254
X492 (right door sill)
X498

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, Automatic Stability Control (1 of 2) for BMW 740iL 1998

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List of elements for Anti-lock Brakes Wiring Diagram, Automatic Stability Control (1 of 2) for BMW 740iL 1998:

(partial)
1996 models
1997 & 1998 models
Abs malfnc
Abs/asc control module (behind glove box)
Asc throttle position sensor
Asc/dsc switch
Brk park
Computer data lines system
Fuse box (right side of luggage compt)
Fuse f10 25a
Fuse f108 50a
Fuse f17 10a
Fuse f23 5a
Fuse f33 25a
Hot at all times
Hot in run or start
Instrument cluster
Interior lights system
Left front wheel speed sensor
Left rear wheel speed sensor
Malfnc asc
Nca
Park brake switch
Red
Right front wheel speed sensor
Right rear wheel speed sensor
Starting/charging system
Transmission control module (ags)
X10012 (right side of right footwell)
X10015
X10016
X10017
X1108 (left door sill)
X1171
X16
X27
X492 (right door sill)
X8600

Anti-lock Brakes Wiring Diagram, Automatic Stability Control (2 of 2) for BMW 740iL 1998

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List of elements for Anti-lock Brakes Wiring Diagram, Automatic Stability Control (2 of 2) for BMW 740iL 1998:

(partial)
1996 & 1997 models
1997 early prod & 1996
1997 late prod & 1998
1998 models
Abs/asc control module (behind glove box)
Auxiliary throttle position motor (ads)
Chge-ovr
Computer data lines system
Electronic shock absorber control module
Engine control module (dme)
Engine control relay
Exterior lights system
General module
Headlight widening control module
Hydraulic unit
Intake
Integrated instrument cluster control module
Lf in
Lf out
Lr in
Lr out
Navigation control module
Red
Rf in
Rf out
Rr in
Rr out
Valve relay
X01002
X10114
X1171
X1176
X1312
X170
X253
X4 (right side of engine compt)
X492 (right door sill)
X6000
X60004
X945
X991

Anti-lock Brakes Wiring Diagram, Dynamic Stability Control III (1 of 2) for BMW 740iL 1998

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List of elements for Anti-lock Brakes Wiring Diagram, Dynamic Stability Control III (1 of 2) for BMW 740iL 1998:

(partial)
Abs malfnc
Abs/dsc control module (behind glove box)
Asc/dsc switch
Brk park
Fuse box (right side of luggage compt)
Fuse f10 25a
Fuse f108 50a
Fuse f17 10a
Fuse f23 5a
Fuse f33 25a
Hot at all times
Hot in run or start
Instrument cluster
Interior lights system
Left front wheel speed sensor
Left rear wheel speed sensor
Malfnc dsc
Nca
Park brake switch
Precharge pump
Red
Right front wheel speed sensor
Right rear wheel speed sensor
Transverse acceleration sensor
X10012 (right side of right footwell)
X10015
X10016
X10017
X1108 (left door sill)
X16
X1652
X27
X492 (right door sill)

Anti-lock Brakes Wiring Diagram, Dynamic Stability Control III (2 of 2) for BMW 740iL 1998

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List of elements for Anti-lock Brakes Wiring Diagram, Dynamic Stability Control III (2 of 2) for BMW 740iL 1998:

(partial)
1996 & 1997 models
1998 models
Abs/dsc control module (behind glove box)
Asc throttle position sensor
Auxiliary throttle position motor (ads)
Chge ov
Computer data lines system
Electronic shock absorber control module
Engine control module (dme)
Engine control relay
Exterior lights system
General module
Headlight widening control module
Hydraulic unit
Intake
Integrated instrument cluster control module
Lf in
Lf out
Lr in
Lr out
Navigation control module
Nca
Pressure sensor
Red
Rf in
Rf out
Rpm rate sensor
Rr in
Rr out
Valve relay
X01002
X10114
X1312
X1652
X1657
X1658
X166 (right front engine compt)
X253
X492 (right door sill)
X60000
X60004
X945
X991

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 2) for BMW 740iL 1998

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List of elements for Anti-theft Wiring Diagram (1 of 2) for BMW 740iL 1998:

Anti-theft horn (dwa)
Anti-theft led indicator
Central locking remote control
Computer data lines system
Driver's door lock switch 0) off 1) unlock 2) lock
Driver's door module (driver's door)
Fuse box
Fuse f114 50a
Fuse f26 5a
Fuse f28 5a
Fuse f29 30a
Fuse f31 30a
Fuse f41 5a
Fuse f44 5a
Fuse f55 7.5a
Fuse f56 7.5a
Fuse f58 5a
General module
Hot at all times
Hot in accy, run or start
Interior protection control module
Red
Tilt sensor
X10
X10012 (right footwell)
X10016
X10016 x10016
X10017
X10018
X1129
X1143
X253
X254
X332
X498 (right rear luggage compt)

Anti-theft Wiring Diagram (2 of 2) for BMW 740iL 1998

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List of elements for Anti-theft Wiring Diagram (2 of 2) for BMW 740iL 1998:

(or red)
1997 740i & 740il, 1997-98 750il
1998 740i & 740il
A/t range switch
Acc
Computer data lines system
Cruise control module (w 740i & 740il)
Electronic drive- away protection control unit (ews)
Engine control module (740i & 740il) engine control module i (750il)
Engine control module ii (750il)
Global locking switch 1) closed 2) open
Hot at all times
Ignition switch
Interior lights system
Lift gate lock switch 0) off 1) unlock 2) lock
Lock
Red
Ring coil
Run
Start
Starter relay
Trans- mission control module
Trunk lid locking switch
Underhood light switch
W/ 1997 early prod
W/ 1997 late prod & 1998
W/ 740i & 740il
W/ 750il
X10012 (right footwell)
X1106 (right side of engine compt)
X1659
X1764
X22
X498 (right rear luggage compt)
X6000
X60004
X6010
X60104
X6020
X60204
X70003
X8600

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for BMW 740iL 1998

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List of elements for Body Control Modules Wiring Diagram for BMW 740iL 1998:

(right door sill) x490
1996 early prod
1996 late prod, 1997 & 1998
1997 early prod & 1996
1997 late prod & 1998
Anti-lock brakes system
Anti-theft system
Centrl lck
Computer data lines system
Crash sig
Cut-off sig
Door locks system
Drve awy prot
Electrohydraulic converter
Engine controls system
Engine hood sig
Fuse box (right side of luggage compt)
Fuse f29 30a
Fuse f41 5a
Fuse f55 7.5a
Fuse f6 20a
General module (behind glove box)
Glbl lck sw
Grd
Hdlght mod
Horn sig
Hot at all times
Hot in accy, run or start
Int protect sig
Inter lhts sig
Interior lights system
K-bus
Led cntrl
Lfgte lck sw
Liftgate lck sw
Lr dr sw
Lr wndw
Lr wndw mtr
Lr wndw sw
Nca
P-bus
Power windows system
Rear doors lck
Rear lid
Rr dr sw
Rr drs/flp mtr
Rr wndw
Rr wndw mtr
Rr wndw sw
Servo cntrl
Sound systems
Spd sig
Term 30
Term r
Trnk lid sw
Trnk lid lck sw
Trnk lid mtr
Trnk lid rls sw
Trunk, tailgate, fuel doors system
Veh tilt sig
Washer pmp sig
Wiper mtr
Wiper mtr cntrl
Wiper rly 1
Wiper rly 2
Wiper sw
Wiper/washer system
X10012 (right side of right footwell)
X10015
X10016
X10017
X10018
X253
X254
X332

COMPUTER DATA LINES

Data Bus Wiring Diagram for BMW 740iL 1998

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List of elements for Data Bus Wiring Diagram for BMW 740iL 1998:

1997 late prod
Abs/asc control module
Abs/dsc control module
Amplifier
Coil spring
Connector
Data link
Driver's door module
Dsp switch
Electronic drive- away protection control module
Electronic shock absorber control module
Engine control module
Fuse box (right side of luggage compt)
Fuse f109 80a
Fuse f22 10a
Fuse f40 5a
General module
Headlight widening control module
Heating and a/c control module
Hot at all times
Hot in accy, run or start
Hot in run or start
I-bus
Integrated instrument cluster control module
Interface
K-bus
Light module
Multi-information display
On-board monitor
P-bus
Park distance control module
Passenger's door module
Passenger's seat adjustment remote control switch
Passenger's seat memory control module
Radio
Rain sensor
Rdc control module
Rear compartment blower control module
Rear lid module
Rear multi- information display
Red
Seat/steering column memory control module
Steering angle sensor
Sunroof module
Txd
X01026
X10016
X10017
X10113
X10114
X10117
X10119
X1081
X1129
X1131
X1171
X1296
X13084
X1309
X1562
X1571
X1574
X1652
X1658
X1659
X1771
X18034
X18126
X18772
X18801
X300
X332
X4545
X6000
X60004
X6002
X610
X6452 (right front shock tower)
X653
X916
X945
X991

Data Link Connector Wiring Diagram for BMW 740iL 1998

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List of elements for Data Link Connector Wiring Diagram for BMW 740iL 1998:

(right side of right footwell) x10012
1996 & 1997
1997 early prod & 1996
1997 late prod & 1998
Computer data lines systems (data bus circuit)
Connector
Data link
Electronic shock absorber control module
Engine control module (dme)
Fuse box (right side of luggage compt)
Fuse f109 80a
Fuse f22 10a
Fuse f27 5a
Fuse f40 5a
Generator
Hot at all times
Hot in accy, run or start
Hot in run or start
Instrument cluster
Integrated instrument cluster control module
Obdii plug
Red
Sound systems
Starting/ charging system
Transmission control module (ags)
X10016
X10017
X10113
X10114
X16
X19527
X492 (right door sill)
X6000
X60001
X6002
X6452 (right front shock tower)
X70001
X8600
X945

COOLING FAN

Cooling Fan Wiring Diagram for BMW 740iL 1998

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List of elements for Cooling Fan Wiring Diagram for BMW 740iL 1998:

Auxiliary fan high speed relay
Auxiliary fan normal speed relay
Double temperature switch
Dual temperature sensor
Electric fan
Engine control module i (dme)
Engine controls system
Fuse box
Fuse f106 80a
Fuse f20 5a
Fuse f34 30a
Fuse f38 5a
Fuse f78 50a
Fuse f9 20a
Heating and a/c control module
High pressure switch
Hot at all times
Hot in run or start
Red
Stage 3 auxiliary fan relay
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
X10015
X10016
X10017
X10019
X10210
X1106 (right side of engine compt)
X18815
X18816
X6000
X60003
X610

Electrical Box Fan Wiring Diagram for BMW 740iL 1998

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List of elements for Electrical Box Fan Wiring Diagram for BMW 740iL 1998:

E-box fan
Engine control module (dme) (1997 late prod & 1998)
Fuse 10a
Fuse box
Hot in run or start
Integrated instrument control module (ike) (1997 early prod & 1996)
Starter
Temperature switch
X10016
X10113
X60003
X6452
X6511

CRUISE CONTROL

Cruise Control Wiring Diagram for BMW 740iL 1998

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List of elements for Cruise Control Wiring Diagram for BMW 740iL 1998:

1996 & 1997 models
1996 models
1997 & 1998 models
1998 models
Brake light switch
Clutch pedal position switch (w/o a/t)
Coil spring
Computer data lines system
Cruise control actuator
Cruise control main switch (1996 & 1997)
Cruise control module (tempomat) (right rear engine compt)
Data link connector
Electronic drive- away protection control unit
Engine control module (dme)
Exterior lights system
Fuse box (right side of luggage compt)
Fuse f23 5a
Fuse f44 5a
Hot in accy, run or start
Hot in run or start
Instrument cluster
Integrated instrument cluster control module (ike)
Interior lights system
Multifunction steering wheel control module
Nca
Sound systems
Standby indic
Transmission control module (ags)
W/ a/t
X01026
X10012 (right side of right footwell)
X10016
X10017
X10113
X10171
X1108 (left door sill)
X16
X1659
X22
X6000
X60004
X6002
X70003
X8600

DEFOGGERS

Front Defogger Wiring Diagram for BMW 740iL 1998

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List of elements for Front Defogger Wiring Diagram for BMW 740iL 1998:

Computer data lines system
Front defogger
Front defogger/ washer jets relay
Fuse box (right side of luggage compt)
Fuse f20 5a
Fuse f30 10a
Heating and a/c control module
Hot at all times
Hot in run or start
Wiper/washer system
X10016
X490 (right door sill)
X610

Heated Mirrors Wiring Diagram for BMW 740iL 1998

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List of elements for Heated Mirrors Wiring Diagram for BMW 740iL 1998:

Computer data lines system
Driver's door module (left front door)
Driver's side mirror
Fuse box (right side of luggage compt)
Fuse f31 30a
Fuse f8 30a
Heater
Hot at all times
Passenger's door module (right front door)
Passenger's side mirror
X10015
X10016
X1128
X1129
X1130
X1131
X173 (left door sill)
X492 (right door sill)
X887
X889

Rear Defogger Wiring Diagram for BMW 740iL 1998

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List of elements for Rear Defogger Wiring Diagram for BMW 740iL 1998:

1996 early prod
1996 late prod, 1997, & 1998
Antenna amplifier
Computer data lines system
Fm amplifier, lockout circuit
Fuse box (right side of luggage compt)
Fuse f20 5a
Fuse f59 30a
Fuse f79 40a
Heating and a/c control module
Hot at all times
Hot in run or start
Nca
Rear defogger relay
Rear window
X10016
X10018
X10221
X13016 (left "c" pillar)
X379
X380
X610

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for BMW 740iL 1998

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List of elements for Electronic Suspension Wiring Diagram for BMW 740iL 1998:

Anti-lock brakes system
Computer data lines system
Edc switch
Electronic shock absorber control module
Fuse box (right side of luggage compt)
Fuse f65 15a
Hot in run or start
Interior lights system
Left front edc valves
Left rear edc valves
Light module
Nca
Red
Right front acceleration sensor
Right front edc valves
Right rear acceleration sensor
Right rear edc valves
Steering angle sensor
X10012 (right side of right footwell)
X10018
X10117
X13075 (1996 & 1997) x10012 (right side of right footwell) (1998)
X263
X945

ENGINE PERFORMANCE

4.4L

4.4L, Engine Performance Wiring Diagram (1 of 3) for BMW 740iL 1998

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List of elements for 4.4L, Engine Performance Wiring Diagram (1 of 3) for BMW 740iL 1998:

Camshaft 1 hall effect sensor
Camshaft 2 hall effect sensor
Camshaft pos sen 1
Camshaft pos sen 2
Cooling characteristic map
Cooling map
Crankshaft position/rpm sensor (on right side of transmission)
Crankshaft sen
Crankshaft sen gnd
Crankshaft sen sig
Cyl 1-2
Cyl 3-4
Cyl 5-6
Cyl 7-8
Dual temp sw gnd
Dual temp sw sig
Dual temperature switch (front of engine)
E-box fan
Elec throttle act
Engine control module (rear right side of engine compt in e-box)
Engine control module relay
Engine electronics fuse carrier
Evap emission valve
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel inj 7
Fuel inj 8
Fuel injection valves
Fuse 20a
Fuse 30a
Fuse 80a
Generator
Gnd
Hot at all times
Knock sen 1 sig
Knock sen 2 sig
Knock sen 3 sig
Knock sen 4 sig
Knock sen shield
Knock sensor
Mass air flow sen
Mass air flow sensor
Nca
Power
Red
Sec air inj pump val
Secondary air injection pump valve
Starting/ charging system
Ter 87
Vanos inlet, cyl 5-8
Vanos valve sig
X mass air flow sen
X60001
X60003
X6452
X8680 red

4.4L, Engine Performance Wiring Diagram (2 of 3) for BMW 740iL 1998

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List of elements for 4.4L, Engine Performance Wiring Diagram (2 of 3) for BMW 740iL 1998:

(in e-box) secondary air injection pump relay
(left rear wheelwell) leakage diagnosis pump
(left side of engine compt) evaporative emission valve
(rear right side of luggage compt) fuel pump relay
(under right front of vehicle) fuel changeover circuit
E-box fan (rear right side of engine compt)
Electric throttle actuator
Fuel pump
Fuse 10a
Fuse 15a
Fuse 50a
Heated oxygen sensor i (behind cat conv)
Heated oxygen sensor i (front of cat conv)
Heated oxygen sensor ii (behind cat conv)
Heated oxygen sensor ii (front of cat conv)
Hot at all times
Hot in run or start
Nca
Pedal position sensor (behind left side of dash)
Red
Vanos inlet (cylinders 1-4)
Vanos inlet (cylinders 5-8)
X10016
X490
X494
X6452

4.4L, Engine Performance Wiring Diagram (3 of 3) for BMW 740iL 1998

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List of elements for 4.4L, Engine Performance Wiring Diagram (3 of 3) for BMW 740iL 1998:

(behind inst cluster integrated instrument cluster control module
(right front of wheelwell) secondary air injection pump
(right side of right footwell) light module
(ter 15-16 not used)
(ter 18-20 not used)
(ter 20-22 not used)
(ter 22-25 not used)
(ter 27-28 not used)
(ter 38-39 not used)
Acc
Air conditioning system
Can bus hi
Can bus lo
Can link hi
Can link lo
Charge ind sig
Computer data lines system
Data link conn (txd)
Eng ctrl mod rly
Eng speed sig
Engine control module (rear right side of engine compt in e-box)
Engine electronics fuse carrier
Fuel changeover
Fuel pump relay
Fuse 30a
Fuse 5a
Gnd
Heat & a/c ctrl mod
Ho2s 1 behind
Ho2s 1 front
Ho2s 2 behind
Ho2s 2 front
Hot at all times
Hot in run or start
Ign coil 1 sig
Ign coil 2 sig
Ign coil 3 sig
Ign coil 4 sig
Ign coil 5 sig
Ign coil 6 sig
Ign coil 7 sig
Ign coil 8 sig
Ign pwr
Ignition coils 1-8
Ignition switch
Instrument cluster system
Leakage diag pump
Nca
Off
Oil level sen sig
Pedal pos sen gnd
Pedal pos sen pwr
Pedal pos sen sig
Pedal pos sig pwr
Plug
Red
Run
Sec air inj pump rly
Shielded wires
Start
Start sig
Starter relay
Starting system
Transmission control module (ags) (rear right side of engine compt in e-box)
Unloader relay
X10016
X33
X493
X60002
X60004
X60005
X6452
X6455
X6456
X70004
X8680

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for BMW 740iL 1998

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List of elements for Back-up Lamps Wiring Diagram for BMW 740iL 1998:

Back-up
Back-up light switch
Computer data lines system
Engine control module (dme)
Fuse box
Fuse f112 80a
Fuse f113 80a
Hot at all times
Integrated instrument cluster control module (ike)
Left taillight
Light module
Red
Right taillight
Transmission control module (ags)
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
X10012 (right footwell)
X10113
X10114
X10117
X12
X38
X492 (right door sill)
X498 (right rear luggage compt)
X60002
X60004
X6452 (right front shock tower)
X8600

Exterior Lamps Wiring Diagram (1 of 3) for BMW 740iL 1998

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List of elements for Exterior Lamps Wiring Diagram (1 of 3) for BMW 740iL 1998:

Back-up
Brake
Exterior lights system (back-up lights circuit)
Fog
Fuse box
Fuse f112 80a
Fuse f113 80a
Fuse f23 5a
Fuse f44 5a
Headlights system
Hot at all times
Hot in accy, run or start
Hot in run or start
Interior lights system
Left taillight
Light module (left side of dash)
Red
Right taillight
Tail
Turn
X10012 (right footwell)
X10016
X10017
X12
X38
X492 (right door sill)
X498 (right rear luggage compt)

Exterior Lamps Wiring Diagram (2 of 3) for BMW 740iL 1998

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List of elements for Exterior Lamps Wiring Diagram (2 of 3) for BMW 740iL 1998:

(1997 & 1998) headlight widening control module
(740il & 740i) cruise control module
740i & 740il
750il
Abs/asc or abs/dsc control module
Brake light switch
High level stop light
Left front auxiliary turn light
Left front turn signal lamp
Left license plate light
Park
Pedal position sensor
Right front auxiliary turn light
Right front turn signal lamp
Right license plate light
Throttle position control module
Transmission control module (ags)
Turn
W/ 1996 & 1997
W/ 1998
X1108 (left front door sill)
X165 (left front engine compt)
X166 (right front engine compt)
X494 (right "c" pillar)
X498 (right rear luggage compt)
X70003
X8600

Exterior Lamps Wiring Diagram (3 of 3) for BMW 740iL 1998

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List of elements for Exterior Lamps Wiring Diagram (3 of 3) for BMW 740iL 1998:

(750il only)
Anti-lock brakes system
Combination switch
Computer data lines system
Electronic suspension system
Engine controls system
Hazard switch
Head
Headlights system
Instrument cluster system
Interior lights system
Left
Light module (right side of right footwell)
Light switch
Mirrors system
Navigation system
Off
Park
Power distribution system
Right
Wiper/washer system
X10012 (right footwell)
X10117
X1108 (left front door sill)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (1 of 9) for BMW 740iL 1998:

(1996 & 1997)
(1998)
(rear center
(right rear
(w/ 740i & 740il) hydraulic pump
Battery
Compen- sator
Console)
Driver's side footwell light
Eject box
Electronic shock absorber control module (edc)
Hydraulic unit pump
Interface
Left fog light
Left front auxiliary turn light
Left front sensor (airbag)
Left front turn signal light
Left headlight
Left horn
Left rear access light
Left rear ashtray light
Left rear door jamb switch
Left rear footwell light
Left rear interior light
Left rear power window switch
Left rear window pressure- sensitive finger guard
Left washer jet heater
Luggage compt)
Nca
Park distance control module
Rain sensor
Rear lid tilt switch
Right fog light
Right front auxiliary turn light
Right front sensor (airbag)
Right front turn signal light
Right headlight
Right horn
Right washer jet heater
Transceiver/ charging electronics
W/ 1996 & 1997
W/ 1997, 1998, 1996 late prod
W/ 1998
Washer pump
Wiper motor
X13075
X151 (left door sill)
X165 (left front engine compt)
X166 (right front engine compt)
X170
X18500
X4 (right side of engine compt)
X46
X6402
X6406

Ground Distribution Wiring Diagram (2 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (2 of 9) for BMW 740iL 1998:

(w/o 750il) rear fuse adjuster lights
Blower relay
Collector ring
Driver's door access light
Driver's door jamb switch
Driver's door module
Driver's headrest motor
Driver's seat cushion tilt motor
Driver's seat heater
Driver's seat height motor
Driver's seat lumbar support switch
Driver's seat lumbar support valve block
Driver's seat movement motor
Driver's seatback head recliner motor
Driver's seatback heater
Driver's seatback recliner motor
Driver's side pressure- sensitive finger guard
Driver's thigh support motor
Final stage unit
Front cigar lighter
Front defogger
General module
Headlight washer module
Independent park/ auxiliary heating
Left accessory table light
Memory switch
Mixing actuator lights
Nca
Park heating metering pump
Passenger's side footwell light
Rear cigar lighter
Seat/ steering column memory control module
Secondary air injection pump relay
Soft close trunk lid motor assembly
Steering column angle adjust motor
Steering column length adjust motor
Wiper relay 1
X173 (left door sill)
X254
X490 (right door sill)

Ground Distribution Wiring Diagram (3 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (3 of 9) for BMW 740iL 1998:

(1996) abs control module
(w/ 750il) rear fuse adjuster lights
Abs/asc control module
Abs/asc or abs/ dsc control module
Abs/asc or abs/ dsc shield
Heating and a/c control module
Light module
Obdii plug
Passenger's door access light
Passenger's door jamb switch
Passenger's door module
Passenger's metering switch
Passenger's power window switch
Passenger's seat adjustment switch
Passenger's seat cushion tilt motor
Passenger's seat headrest motor
Passenger's seat heater
Passenger's seat height motor
Passenger's seat lumbar support switch
Passenger's seat lumbar support valve block
Passenger's seat memory control module
Passenger's seat movement motor
Passenger's seatback head adjustment switch
Passenger's seatback head recliner motor
Passenger's seatback heater
Passenger's seatback recliner motor
Passenger's side pressure- sensitive finger guard
Passenger's thigh support motor
Passenger's thigh support switch
Passenger's window monitor switch (dwa)
Rear compt air conditioning output stage
Rear compt air conditioning water valve
Rear compt blower control module
Rear compt blower motor
Rear compt heater/air conditioner
Rear right door jamb switch
Right accessory table light
Right rear access light
Right rear ashtray light
Right rear power window switch
Right rear window pressure- sensitive finger guard
W/ 1996
W/ 1997 & 1998
With memory
Without memory
X10305
X11
X1171
X1571
X1830
X38
X492 (right door sill)

Ground Distribution Wiring Diagram (4 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (4 of 9) for BMW 740iL 1998:

(1998) rear lid motor relay
(w/ 750il) hydraulic pump
(w/ 750il) secondary air injection pump
Driver's makeup mirror switch
Electric fan
Electrochromic rear view mirror
Front interior/ reading light
Fuel pump
Garage door opener
Headlight washer pump
High level stop light
Intensive washer pump
Left rear seat belt switch
Left rear seat control head- rest switch
Left rear seat heater
Left rear seat heater switch
Left rear seat lumbar support switch
Left rear seat lumbar support valve block
Left rear seatback heater
Passenger's makeup mirror switch
Passenger's seat heater
Rear headrest control module
Right rear footwell light
Right rear interior light
Right rear seat belt switch
Right rear seat control head- rest switch
Right rear seat heater
Right rear seat heater switch
Right rear seat lumbar support switch
Right rear seat lumbar support valve block
Sunroof module
Trailer connector
Trailer module (ahm)
W/ 1996 & 1997
W/ 1998
W/ 740i & 740il
W/ 750il
X19518 (right rear luggage compt)
X493 (right front engine compt)
X494 (right "c" pillar)
X630

Ground Distribution Wiring Diagram (5 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (5 of 9) for BMW 740iL 1998:

(1996 & 1997) cruise control switch
(1996 & 1997) park heating relay
(1996) ignition switch
(1996) inertia fuel shutoff switch
(1996) transmit receive module (ews ii)
(1997) coil spring
(1998) rear lid module
(1998) rear lid zv drive
(740i 740il) clutch pedal position switch
(w/ 740i & 740il) cruise control actuator
Anti- theft horn
Brake fluid level switch
Brake light switch
Central locking fuel tank access flap relay
Chime module
Combination switch
Dimmer
Driver's seat belt switch
Dual temperature switch
Engine coolant level switch
Fog light switch
Headlight widening control module
High pressure switch
Independent heating receiver
Independent park/ auxiliary heating
Instrument cluster
Integrated instrument cluster control module
Left license plate light
Left tail- light
Light switch
Multifunction steering wheel control module
Nca
Oil pressure switch
Park brake switch
Park heating metering pump
Park heating relay
Park heating/ ventilation solenoid valve 2
Rear compt blower relay
Right license plate light
Right tail- light
Steering angle sensor
Steering column position switch
Trunk lid locking switch
Trunk lid release switch (interior)
Trunk lid switch
Underhood light switch
Unloader relay, terminal 15
Washer fluid level switch
X10113
X1106 (right side of engine compt)
X1108 (left front door sill)
X16
X498 (right rear luggage compt)
X811 (right rear luggage compt)

Ground Distribution Wiring Diagram (6 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (6 of 9) for BMW 740iL 1998:

(1996 & 1997) transmission control module (ags)
(1997 early prod & 1996)
(1997 early prod & 1996) engine control module (dme)
(1997 early prod & 1996) engine control module i (dme)
(1997 early prod & 1996) engine control module ii (dme)
(1997 late prod & 1998)
(1997 late prod & 1998) engine control module (dme)
(1997 late prod & 1998) engine control module i (dme)
(1997 late prod & 1998) engine control module ii (dme)
(1998) transmission control module (ags)
Back up light switch
Camshaft sensor hall effect 1
Crankshaft sensor shield
Cylinder 1 ignition coil
Cylinder 2 ignition coil
Data link connector
E-box fan
Engine control module (dme)
Engine control module i (dme)
Engine control module ii (dme)
Heated oxygen sensor i shield
Heated oxygen sensor ii shield
Hot-film mass air flow sensor
Ignition coil i shield
Ignition coil ii shield
Ignition coils 1-4 shield
Ignition coils 5-8 shield
Nca
Oil level sensor
Resistor
Terminal 15 unloader relay
Throttle position control module
Transmission control module (ags)
X6000
X60001
X60002
X60003
X60005
X6010
X60101
X60105
X6020
X60201
X60205
X6452 (w/ 740i & 740il)
X6452 (w/ 750il)
X6453 (w/ 740i & 740il)
X6453 (w/ 750il)
X70001
X8600

Ground Distribution Wiring Diagram (7 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (7 of 9) for BMW 740iL 1998:

(1997 early prod & 1996)
(1997 late prod & 1998)
Camshaft sensor hall effect
Crankshaft position sensor i shield
Crankshaft position sensor ii shield
Cylinder 1 ignition coil
Cylinder 2 ignition coil
Data link connector
Engine control module i (dme)
Engine control module ii (dme)
Heated oxygen sensor i shield
Heated oxygen sensor ii shield
Hot-film mass air flow sensor 1
Hot-film mass air flow sensor 2
Ignition coil
Ignition coils i shield
Ignition coils ii shield
Nca
Oil level sensor
Resistor
Throttle position control module
Trans- mission control module (ags)
X6010
X60101
X60103
X60105
X6020
X60201
X60203
X60205
X6454 (w/ 750il)
X6455 (w/ 740i & 740il)
X6456 (w/ 740i & 740il)
X6456 (w/ 750il)
X8600

Ground Distribution Wiring Diagram (8 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (8 of 9) for BMW 740iL 1998:

(1996 & 1997)
(1998) gps receiver
(w/ on-board monitor) amplifier
(w/ on-board monitor) radio
(w/o on-board monitor)
Amplifier
Cd changer
Dsp switch
Gps receiver
Lockout circuit fm amplifier
Navigation control module
On-board monitor
Radio
Radio/hifi
Search button
Top hifi
Unloader relay, terminal r
Video module
X13016
X18772
X18804
X18813

Ground Distribution Wiring Diagram (9 of 9) for BMW 740iL 1998

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List of elements for Ground Distribution Wiring Diagram (9 of 9) for BMW 740iL 1998:

(1996) edc switch
(1998) electronic shock absorber control module
(1998) rdc control module
Asd/dsc switch
Cassette box light
Central locking remote control
Charging socket
Closed- circuit current cut-off relay
Cruise control module
Driver's seat, seat heater switch
Electronic drive-away protection control unit (ews)
General module
Global locking switch
Glove box light switch
Hazard switch
Interior protection control module
Light module
Multi- information display
Obdii plug
Park distance control switch
Passenger's seat adjustment remote control switch
Passenger's seat belt switch
Passenger's seat, seat heater switch
Passenger's seatback adjustment switch
Program switch
Rear cigar lighter
Rear multi- information display (mid)
Seat load assembly
Steering column position switch
Steptronic switch
Sun blind switch
Tandem telephone
Transmission range indicator light
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
Wiper/ washer switch
X10012 (right footwell)
X12
X22
X253
X332

HEADLIGHTS

Headlights Wiring Diagram (1 of 3) for BMW 740iL 1998

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List of elements for Headlights Wiring Diagram (1 of 3) for BMW 740iL 1998:

Exterior lights system
Fuse box
Fuse f112 80a
Fuse f113 80a
Fuse f23 5a
Hot at all times
Hot in run or start
Interior lights system
Left fog light
Left front turn signal lamp
Light module (right side of right footwell)
Park
Red
Right fog light
Right front level sensor
Right front turn signal lamp
Right rear level sensor
Turn
W/ xenon headlight
W/o xenon headlight
X10012 (right footwell)
X10016
X12
X165 (left front engine compt)
X166 (right front engine compt)
X38
X492 (right door sill)

Headlights Wiring Diagram (2 of 3) for BMW 740iL 1998

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List of elements for Headlights Wiring Diagram (2 of 3) for BMW 740iL 1998:

(left front door sill) x1108
Abs/asc or abs/dsc control module
Aim control & w/o xenon
Aim control & xenon
Computer data lines system
Device ign
Exterior lights system
Headlight widening control module
High
Ign device
Interior lights system
Left headlight
Low
Module xenon
Navigation control module
Right headlight
Side marker
Vertical aim control motor
W/ automatic headlight vertical
W/ dsc iii
W/ xenon headlight
W/o automatic headlight vertical
W/o dsc iii
W/o xenon headlight
X1171
X165 (left front engine compt)
X1652
X166 (right front engine compt)
Xenon

Headlights Wiring Diagram (3 of 3) for BMW 740iL 1998

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List of elements for Headlights Wiring Diagram (3 of 3) for BMW 740iL 1998:

(750il only)
Anti-lock brakes system
Combination switch
Computer data lines system
Electronic suspension system
Engine controls system
Exterior lights system
Fog switch
Head
Instrument cluster system
Interior lights system
Light module (right side of right footwell)
Light switch
Mirrors system
Navigation system
Normal high
Off
Park
Power distribution system
Wiper/washer system
X10117
X1108 (left front door sill)

HORN

Horn Wiring Diagram for BMW 740iL 1998

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List of elements for Horn Wiring Diagram for BMW 740iL 1998:

Coil spring
Fuse box (right side of luggage compt)
Fuse f41 5a
Fuse f5 15a
Horn relay
Horn switch
Hot at all times
Hot in accy, run or start
Left horn
Nca
Right horn
X01026
X01027
X01054
X10015
X10017
X165 (left front engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for BMW 740iL 1998

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for BMW 740iL 1998:

(740i & 740il)
(750il)
(left front door sill) x1108
Abs malfnc (w/ dsc iii)
Abs malfnc (w/o dsc iii)
Airbag ind
Anti-lock brakes system
Anti-theft system
Asc or dsc malfunc
Computer data lines system
Computer data lines system or anti-lock brakes system
Cruise control system
Dual temperature sensor
Engine controls system
Exterior lights system
Generator malfunc
Instrument cluster
Integrated instrument cluster control module (ike)
Interior lights system
Oil press malfunc
Prk brk malfunc
Service reminder
Sound systems
Standby indicator
Starting/charging system
Transmission system
X10113
X10114
X16

Instrument Cluster Wiring Diagram (2 of 2) for BMW 740iL 1998

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for BMW 740iL 1998:

Chime module
Combin- ation switch
Door sill) (left front x1108
Electric fuel pump
Engine control module (dme) or engine control module i (dme)
Engine controls system
Engine coolant level switch
Fuel level sensor ii
Fuse box
Fuse f18 5a
Fuse f22 10a
Fuse f23 5a
Fuse f26 5a
Fuse f41 5a
Fuse f43 5a
Hot at all times
Hot in accy, run or start
Hot in run or start
Left front brake pad wear sensor
Light module
Nca
Oil level sensor
Oil pressure switch
Park brake switch
Park distance control module
Right rear brake pad wear sensor
Temper- ature sensor
W/ 1998 models
W/ 740i & 740il
W/ 750il
W/o 1998 models
X10016
X10017
X10117
X1106 (right front engine compt)
X1108 (left front door sill)
X1868
X363
X518
X522
X60003
X60004
X60103
X60104
X6454 (750il) x6452 (740i & 740il)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 3) for BMW 740iL 1998

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List of elements for Courtesy Lamps Wiring Diagram (1 of 3) for BMW 740iL 1998:

Fuse box
Fuse f41 5a
Fuse f42 7.5a
Fuse f55 7.5a
Fuse f6 25a
General module
Hot at all times
Hot in accy, run or start
Hot in run or start
Passenger's door access light
Passenger's door jamb
Passenger's door module (right front door)
Passenger's door panel warning light
Passenger's side footwell light
Right rear access light
Right rear door jamb
Right rear door panel warning light
Right rear footwell light
Switch 1) closed 2) open
X10012 (right footwell)
X10015
X10017
X10018
X1131
X253
X254
X332
X490 (right door sill)
X492 (right door sill)
X494 (right "c" pillar)

Courtesy Lamps Wiring Diagram (2 of 3) for BMW 740iL 1998

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List of elements for Courtesy Lamps Wiring Diagram (2 of 3) for BMW 740iL 1998:

Driver's door access light
Driver's door jamb
Driver's door module (driver's door)
Driver's door panel warning light
Driver's makeup mirror light
Driver's makeup mirror switch
Driver's side footwell light
Left accessory table light
Left rear access light
Left rear door jamb
Left rear door panel warning light
Left rear footwell light
Passenger's makeup mirror light
Passenger's makeup mirror switch
Right accessory table light
Switch 1) closed 2) open
X1129
X151 (below left front seat)
X151 (left door sill)
X173 (left door sill)
X492 (right door sill)
X494 (right "c" pillar)

Courtesy Lamps Wiring Diagram (3 of 3) for BMW 740iL 1998

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List of elements for Courtesy Lamps Wiring Diagram (3 of 3) for BMW 740iL 1998:

Cassette box light
Front cigar lighter
Front interior/ reading light
Glove box light
Glove box light switch
Indirect lighting
Interior lights system (instrumental lights circuit)
Left rear ashtray light
Left rear interior light
Light interior
Light module (left side of dash)
Light reading
Light top
Off
Reading light
Rear cigar lighter
Right rear ashtray light
Right rear interior light
Trunk compartment light
Trunk lid lamp
Trunk lid switch
X10012 (right footwell)
X151 (left door sill)
X38
X490 (right door sill)
X492 (right door sill)
X494 (right "c" pillar)
X498 (right rear luggage compt)

Instrument Illumination Wiring Diagram (1 of 2) for BMW 740iL 1998

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for BMW 740iL 1998:

1997 & 1998
Closed -circuit current cut-off relay
Fuse box
Fuse f112 80a
Fuse f113 80a
General module
Global locking switch
Hot at all times
Left rear seat heater switch
Light module (right side of right footwell)
Pass- enger memory switch
Pass- enger's power window switch
Passenger's seatback adjustment switch
Program switch
Rear area fuse adjuster lights
Rear compt blower relay
Rear compt heater/ air condi- tioner
Rear lid push button
Rear multi- infor- mation display
Red
Right rear power window switch
Right rear seat heater switch
Sun blind remote control switch
Sunroof module
Tandem telephone
Trans- mission range indicator light
Trunk lid switch
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
X10012 (right side of right footwell)
X10117
X12
X1830
X254
X38
X492 (right door sill)
X492 (right door sill) (750il)
X494 (right "c" pillar)
X498 (right rear luggage compt)
X916

Instrument Illumination Wiring Diagram (2 of 2) for BMW 740iL 1998

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for BMW 740iL 1998:

1997 & 1998
740i & 740il
750il
Asc/ dsc switch
Automatic cruise control main switch (1998 early prod, 1996, & 1997)
Dimmer
Driver's door module
Driver's seat heater switch
Dsp switch
Edc switch
Eject box (1996 & 1997)
Fog light switch
Front interior/ reading light
Garage door opener (1998)
Headlight widening control module
Heating and a/c control module
Instru- ment cluster
Inter- face
Late prod & 1996
Left rear power window switch
Mixing actuator lights
Multi- infor- mation display
Nca
On-board monitor (1998)
Park distance control switch
Pass- enger's seat heater switch
Radio
Rdc control module (1998)
Rdc switch (1998)
Rear area fuse adjuster lights (740il & 740i)
Rear compt blower control module
Search switch
Sun blind switch
Sunroof module
Tandem tele- phone
Trunk lid release switch (interior)
W/ 1997
X10012 (right side of right footwell)
X10113
X1108 (left front door sill)
X1129
X13016 (left "c" pillar)
X13075
X151 (left door sill)
X16
X173 (left door sill))
X18034
X18126
X18341
X18801
X490 (right door sill)
X492 (right door sill)
X494 (right "c" pillar)
X610
X695
X887
X916

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram for BMW 740iL 1998

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List of elements for Driver"s Memory Seat Wiring Diagram for BMW 740iL 1998:

Bkwd
Computer data lines system
Driver's door module
Driver's headrest motor
Driver's seat cushion tilt motor
Driver's seat height motor
Driver's seat movement motor
Driver's seatback head adjustment switch
Driver's seatback head recliner motor
Driver's seatback recliner motor
Driver's thigh support motor
Driver's thigh support switch
Fuse box (right side of luggage compt)
Fuse f15 30a
Fwd
Hot at all times
Interior lights system computer data lines system
Memory switch
Nca
Off
Pos 1
Pos 2
Pos 3
Prog
Seat/steering column memory control module
Steering column angle adjust motor
Steering column length adjust motor
Steering column position switch
X10015
X1108 (left door sill)
X1129
X173 (left door sill)
X653

Driver"s Mirror Wiring Diagram for BMW 740iL 1998

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List of elements for Driver"s Mirror Wiring Diagram for BMW 740iL 1998:

Computer data lines system
Driver's door module
Driver's side mirror
Fuse box (right side of luggage compt)
Fuse f31 30a
Horiz
Hot at all times
Pnk
Red
Vert
X10016
X1128
X1129
X173 (left door sill)
X887

Passenger"s Memory Seat Wiring Diagram for BMW 740iL 1998

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List of elements for Passenger"s Memory Seat Wiring Diagram for BMW 740iL 1998:

(right door sill) x492
(right side of right footwell) x10012
Bkwd
Computer data lines system
Fuse box (right side of luggage compt)
Fuse f16 30a
Fuse f27 5a
Fwd
Hot at all times
Interior lights system
Off
Passenger memory switch
Passenger's seat adjustment remote control switch
Passenger's seat cushion tilt motor
Passenger's seat headrest motor
Passenger's seat height motor
Passenger's seat memory control module
Passenger's seat movement motor
Passenger's seatback adjustment switch
Passenger's seatback head adjustment switch
Passenger's seatback head recliner motor
Passenger's seatback recliner motor
Passenger's thigh support switch
Pos 1
Pos 2
Pos 3
Prog
X10012 (right side of right footwell)
X10015
X10016
X1571
X492 (right door sill)

Passenger"s Mirror Wiring Diagram for BMW 740iL 1998

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List of elements for Passenger"s Mirror Wiring Diagram for BMW 740iL 1998:

Computer data lines system
Fuse box (right side of luggage compt)
Fuse f8 30a
Horiz
Hot at all times
Passenger's door module
Passenger's side mirror
Pnk
Red
Vert
X10015
X1130
X1131
X492 (right door sill)
X887

NAVIGATION

Navigation Wiring Diagram for BMW 740iL 1998

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List of elements for Navigation Wiring Diagram for BMW 740iL 1998:

(left "c" pillar) x13016
Anti-lock brakes system
Computer data lines system
Fuse box (right side of luggage compt)
Fuse f46 5a
Fuse f69 30a
Gps antenna
Gps receiver
Hot at all times
Hot in accy, run or start
Interior lights system
Left tv amplifier
Light module
Navigation control module
Nca
On-board monitor
Pins: 12-14 not used
Pins: 16-18 not used
Pins: 8-11 not used
Pins: 9-12 not used
Radio
Rear tv/vcr
Rear window
Right tv amplifier
Search button
Video module
X01000
X01005
X01007
X01008
X10017
X10018
X10117
X13016 (left "c" pillar)
X1312
X18801
X18802
X18804
X18805
X18806
X18807
X1958

Parking Assistant Wiring Diagram for BMW 740iL 1998

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List of elements for Parking Assistant Wiring Diagram for BMW 740iL 1998:

Computer data lines system
Fuse box (right side of luggage compt)
Fuse f64 5a
Hot at all times
Instrument cluster system
Interior lights system
Left front center converter
Left front converter
Left rear center converter
Left rear converter
Park distance control loudspeaker
Park distance control module
Park distance control switch
Right front center converter
Right front converter
Right rear center converter
Right rear converter
X10012 (right side of right footwell)
X10018
X13075
X18013
X18362
X300

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for BMW 740iL 1998

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List of elements for Power Distribution Wiring Diagram (1 of 6) for BMW 740iL 1998:

(1997 early prod & 1996) terminal 15 unloader relay
(not used)
1996 early prod
Amplifier
Anti- theft horn
Battery
Cd changer
Central locking fuel tank access flap relay
Compen- sator
Edc switch
Electric shock absorber control module
Electro- chromic rearview mirror
From fuse f105 (diagram 1 of 6)
From fuse f19 (diagram 2 of 6)
Front cigar lighter
Fuel pump relay
Fuse box
Fuse f100 200a
Fuse f101 80a
Fuse f102 80a
Fuse f103 50a
Fuse f104 50a
Fuse f105 80a
Fuse f106 80a
Fuse f49 15a
Fuse f50 15a
Fuse f51 20a
Fuse f52 30a
Fuse f53 20a
Fuse f55 7.5a
Fuse f56 7.5a
Fuse f57 15a
Fuse f58 5a
Fuse f59 30a
Fuse f61 20a
Fuse f62 5a
Fuse f63 15a
Fuse f64 5a
Fuse f65 15a
Fuse f66 5a
Fuse f67 5a
Fuse f68 5a
Fuse f69 30a
Fuse f70 10a
General module
Generator
Gps receiver (1998)
Hifi
Interior lights system
Interior protection control module
Jump start junction point
Left rear seat control switch/ headrest switch
Left rear seat heater switch
Left rear seat lumbar support switch
Lift gate lock switch
Nca
On-board monitor (1998)
Park distance control module
Radio
Rear cigar lighter
Rear compt blower control module
Rear compt blower relay
Rear compt lumbar support motor
Rear defogger relay (1996 late prod, 1997 & 1998)
Red
Right rear seat control switch/ headrest switch
Right rear seat heater switch
Right rear seat lumbar support switch
Stage 3 auxiliary fan relay
Starter
Sunroof module
Tilt sensor
To fuse f107 (diagram 2 of 6)
To fuse f70 (diagram 1 of 6)
To fuse f79 (diagram 4 of 6)
Top hifi
Transceiver/ charging electronics
Unloader relay terminal r
W/ 1998 models
W/o 1998 models
X10012 (right footwell)
X10018
X10204
X10205
X10206
X10208
X10209
X10210
X11238
X18075
X18090
X18261
X19517
X332
X386
X387
X490 (right door sill)
X498 (right rear luggage compt)
X6406
X819

Power Distribution Wiring Diagram (2 of 6) for BMW 740iL 1998

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List of elements for Power Distribution Wiring Diagram (2 of 6) for BMW 740iL 1998:

(diagram 4 of 6)
Acc
Automatic transmission range switch
Auxiliary fan high speed relay
Auxiliary fan normal speed relay
Collector ring
Data link connector
Driver's seat heater switch
Electronic drive away protection control unit
Engine control module (dme)
Engine control relay
From fuse f100 (diagram 1 of 6)
Front defogger/ washer jets relay
Fuse box
Fuse f107 50a
Fuse f108 50a
Fuse f109 80a
Fuse f110 80a
Fuse f111 50a
Fuse f112 80a
Fuse f113 80a
Fuse f114 50a
Fuse f115 50a
Fuse f18 5a
Fuse f19 5a
Fuse f20 5a
Fuse f21 5a
Fuse f22 10a
Fuse f23 5a
Fuse f24 5a
Fuse f36 10a
Fuse f38 5a
Fuse f39 15a
Garage door opener
Generator
Heating & a/c control module
Ignition switch
Instrument cluster
Integrated instrument cluster control module (ike)
Key -in (1996 & early prod)
Light module
Nca
Off
Oil level sensor
Passenger's seat heater switch
Rdc control module (late 1998 prod)
Rear defogger relay
Rear lid module
Red
Run
Secondary air injection pump relay
Stage 3 auxiliary fan relay
Start
Temper- ature switch
To closed circuit current cut-off relay (diagram 5 of 6)
To fuse f7
To fuse f12, or cut-off relay (diagram 5 of 6)
To fuse f26
To fuse f29 (diagram 4 of 6)
To fuse f3
To fuse f33 (diagram 4 of 6)
To fuse f4 (diagram 3 of 6)
To fuse f40 (diagram 6 of 6)
To fuse f5 (diagram 3 of 6)
To unloader relay terminal 15 (diagram 1 of 6)
To unloader relay terminal 15 (diagram 3 of 6)
Transmission control (ags) (1998)
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
X10
X10016
X10017
X10113
X10117
X10176
X10201
X10299
X1108 (left front door sill)
X12
X13020
X13030
X1492
X16
X1771
X18034
X27
X33
X38
X6000
X60004

Power Distribution Wiring Diagram (3 of 6) for BMW 740iL 1998

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List of elements for Power Distribution Wiring Diagram (3 of 6) for BMW 740iL 1998:

(or red)
Camshaft 1 hall- effect sensor
Cooling charac- teristic map
Data link connector
Engine control module (dme)
Engine control module relay
Engine controls system
Engine electronics fuse carrier
From fuse f109 (diagram 2 of 6)
From ignition switch (diagram 2 of 6)
Fuel injection
Fuse f1 30a
Fuse f2 30a
Fuse f3 20a
Fuse f4 30a
Fuse f5 30a
Heated oxygen sensor i
Heated oxygen sensor ii
Hot-film mass air flow sensor
Idle speed control valve
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Nca
Red
Secondary air injection pump valve
Terminal 15 unloader relay (1997 late prod & 1998)
Transmission control (ags)
W/ 1996 & 1997
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
W/ 1998
X6000
X60001
X6452
X70001
X8600
X8680

Power Distribution Wiring Diagram (4 of 6) for BMW 740iL 1998

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List of elements for Power Distribution Wiring Diagram (4 of 6) for BMW 740iL 1998:

Abs/asc or abs/dsc control module
Anti- theft led indicator
Auxiliary fan normal speed relay
Auxiliary high speed relay
Auxiliary water pump
Blower relay
Central locking remote control
Chime module
Control (dsc) iii
Driver's door lock switch
Driver's door module
Electronic drive- away protection control unit
From fuse f102 (diagram 1 of 6)
From fuse f110 (diagram 2 of 6)
From fuse f112 (diagram 2 of 6)
From fuse f113 (diagram 2 of 6)
Front defogger/ washer jets relay
Fuse box
Fuse f10 25a
Fuse f11 15a
Fuse f26 5a
Fuse f27 5a
Fuse f28 5a
Fuse f29 30a
Fuse f3 30a
Fuse f30 10a
Fuse f31 30a
Fuse f32 30a
Fuse f33 25a
Fuse f34 30a
Fuse f4 30a
Fuse f5 15a
Fuse f6 25a
Fuse f7 7.5a
Fuse f79 40a
Fuse f8 30a
Fuse f81 40a
Fuse f9 20a
General module
Headlight washer module
Heating/ a/c control module
Horn relay
Independent heating receiver
Instrument cluster
Integrated instrument cluster control module
Multi- information display
Nca
Obd ii plug
Passenger's door module
Passenger's seat adjustment remote control switch
Rdc control module (1998)
Rear defogger relay (1996 early prod)
Rear lid motor relay (1998)
Rear multi- information display (mid)
Red
Transmission range indicator light
Valve relay
W/ 1996
W/ 1997 & 1998
W/ dynamic stability
Water valve assembly
Wiper relay i
Wiper relay ii
X10015
X10016
X10017
X10019
X10026
X10113
X10174
X10178
X10199
X10200
X10221
X10298
X16
X18341
X254
X61

Power Distribution Wiring Diagram (5 of 6) for BMW 740iL 1998

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List of elements for Power Distribution Wiring Diagram (5 of 6) for BMW 740iL 1998:

(not used)
Abs/asc or abs/dsc control module
Asc/dsc switch
Closed circuit current cut-off relay
Driver's headrest motor
Driver's seat cushion tilt motor
Driver's seat height motor
Driver's seat lumbar support switch
Driver's seat movement motor
Driver's seatback head recliner motor
Driver's seatback recliner motor
Driver's thigh support motor
Evaporative emission valve
From fuse f113 (diagram 2 of 6)
From fuse f21 (diagram 2 of 6)
Fuel changeover circuit
Fuel pump relay
Fuse box
Fuse f12 30a
Fuse f13 20a
Fuse f14 10a
Fuse f15 30a
Fuse f16 10a
Fuse f17 10a
General module
Interior lights system
Leak diagnosis pump
Passenger's seat adjustment switch
Passenger's seat cushion tilt motor
Passenger's seat headrest motor
Passenger's seat height motor
Passenger's seat lumbar support switch
Passenger's seat memory control module
Passenger's seat movement motor
Passenger's seatback head adjustment switch
Passenger's seatback head recliner motor
Passenger's seatback recliner motor
Passenger's thigh support switch
Red
Seat/ steering column memory control module
Steering angle sensor (w/ dsc iii)
Steering column adjustment control module
Steering column angle adjust motor
Steering column length adjust motor
W/ closed circuit current cutoff
W/ memory
W/o closed circuit current cutoff
W/o memory
X10012 (right footwell)
X10015
X10016
X10034
X254

Power Distribution Wiring Diagram (6 of 6) for BMW 740iL 1998

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List of elements for Power Distribution Wiring Diagram (6 of 6) for BMW 740iL 1998:

Brake light switch
Char- ging soc- ket
Coil spring (1997 & 1998)
Cruise control module (tempomat)
Data link connector
Driver's makeup mirror light
Driver's seat switch
Dsp switch
Eject box
Electronic drive-away protection control unit (1997)
From fuse f47 (diagram 6 of 6)
From ignition switch (diagram 2 of 6)
Fuse box
Fuse f40 5a
Fuse f41 5a
Fuse f42 7.5a
Fuse f43 5a
Fuse f44 5a
Fuse f45 5a
Fuse f46 5a
Fuse f47 5a
Fuse f48 10a
General module
Gps receiver
Gps receiver (1996)
Horn relay
Instrument cluster
Integrated instrument cluster control module (ike) (1996 & 1997)
Interface
Left accessory table light
Left front sensor (airbag)
Multi- information display (mid)
Multifunction steering wheel control module (1996)
Navigation control module
Navigation control module (1996)
Nca
On-board monitor
On-board monitor (1996)
Passenger's makeup mirror light
Passenger's seat switch
Rain sensor
Rear headrest control module
Rear multi- information display (mid)
Right accessory table light
Right front sensor (airbag)
Seat load assembly
Sun blind switch
To fuse f43 (diagram 6 of 6)
Transceiver/ charging electronics
Transmission range indicator light
Transmit/ receive module
Unloader relay terminal r
W/ 1996 & 1997
W/ 1997 late prod & 1998
W/ 1998
W/o 1997 early prod & 1996
X10012 (right side of right footwell)
X10017
X10113
X10202
X16
X332

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for BMW 740iL 1998

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List of elements for Power Door Locks Wiring Diagram (1 of 2) for BMW 740iL 1998:

(not used)
Computer data lines system
Driver's door central locking motor
Driver's door lock switch 0) off 1) unlock 2) lock
Driver's door module
Fuse box (right side of luggage compt)
Fuse f29 30a
Fuse f31 30a
Fuse f41 5a
Fuse f55 7.5a
Fuse f58 5a
Fuse f8 30a
General module (behind glove box)
Hot at all times
Hot in accy, run or start
Left rear door central locking motor
Passenger's door central locking motor
Passenger's door module
Right rear door central locking motor
X10012 (right side of right footwell)
X10015
X10016
X10017
X10018
X1129
X1131
X253
X254
X332
X889

Power Door Locks Wiring Diagram (2 of 2) for BMW 740iL 1998

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List of elements for Power Door Locks Wiring Diagram (2 of 2) for BMW 740iL 1998:

Central locking fuel tank access flap relay
Driver's door jamb
Global locking switch 1) closed 2) open
Interior lights system
Left rear door jamb
Lift gate lock switch 0) off 1) unlock 2) lock
Passenger's door jamb
Right rear door jamb
Switch 1) closed 2) open
Trunk lid locking switch
Trunk, tailgate, fuel doors system
W/ 1997 early prod & 1996
W/ 1997 late prod & 1998
X10012 (right side of right footwell)
X151 (left door sill)
X173 (left door sill)
X492 (right door sill)
X498 (right rear luggage compt)

POWER MIRRORS

Driver"s Power Mirror Wiring Diagram for BMW 740iL 1998

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List of elements for Driver"s Power Mirror Wiring Diagram for BMW 740iL 1998:

Computer data lines system
Driver's door module
Driver's side mirror
Fuse box (right side of luggage compt)
Fuse f31 30a
Horiz
Hot at all times
Red
Vert
X10016
X1128
X1129
X173 (left door sill)
X887

Electrochromic Mirror Wiring Diagram for BMW 740iL 1998

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List of elements for Electrochromic Mirror Wiring Diagram for BMW 740iL 1998:

Driver's side electrochromic side mirror
Electrochromic rear view mirror
Fuse box (right side of luggage compt)
Fuse f62 5a
Hot at all times
Light module (right side of right footwell)
Passenger's side electrochromic side mirror
X10015
X10117
X18246
X494 (right "c" pillar)

Passenger"s Power Mirror Wiring Diagram for BMW 740iL 1998

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List of elements for Passenger"s Power Mirror Wiring Diagram for BMW 740iL 1998:

Computer data lines system
Fuse box (right side of luggage compt)
Fuse f8 30a
Horiz
Hot at all times
Passenger's door module
Passenger's side mirror
Red
Vert
X10015
X1130
X1131
X492 (right door sill)
X887

POWER SEATS

Driver Power Seat Wiring Diagram for BMW 740iL 1998

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List of elements for Driver Power Seat Wiring Diagram for BMW 740iL 1998:

Back
Down
Driver's seat control switch
Driver's seat cushion tilt motor
Driver's seat headrest motor
Driver's seat height motor
Driver's seat movement motor
Driver's seatback head adjustment switch
Driver's seatback head recliner motor
Driver's seatback recliner motor
Driver's thigh support motor
Driver's thigh support switch
Front
Fuse box (right side of luggage compt)
Fuse f15 30a
Hot at all times
X10015
X173 (left door sill)

Driver"s Lumbar Wiring Diagram for BMW 740iL 1998

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List of elements for Driver"s Lumbar Wiring Diagram for BMW 740iL 1998:

Driver's seat lumbar support motor
Driver's seat lumbar support switch
Driver's seat lumbar support valve block
Driver's side lumbar support pressure switch
Empty
Fill
Fuse box (right side of luggage compt)
Fuse f15 30a
Hot at all times
Lower
Nca
Outlet valve
Raise
Valve inlet
Valve outlet
X10015
X173 (left door sill)

Front Heated Seats Wiring Diagram for BMW 740iL 1998

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List of elements for Front Heated Seats Wiring Diagram for BMW 740iL 1998:

Driver's
Driver's seat heater switch
Driver's seatback heater
Fuse box (right side of luggage compt)
Fuse f39 15a
Hot in run and start
Interior lights system
Passenger's seat heater switch
Passenger's seat heater
Passenger's seatback heater
Seat heater
X10012 (right side of right footwell)
X10017
X173 (left door sill)
X492 (right door sill)
X733
X740

Heated Steering Wheel Wiring Diagram for BMW 740iL 1998

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List of elements for Heated Steering Wheel Wiring Diagram for BMW 740iL 1998:

Collect ring
Fuse box (right side of luggage compt)
Fuse f36 10a
Hot in run or start
Multifunction steering wheel
Nca
Red
Steering wheel heater
Steering wheel heating control unit
X01031
X01032
X01033
X10017
X1492
X173 (left door sill)

Left Rear Lumbar Wiring Diagram for BMW 740iL 1998

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List of elements for Left Rear Lumbar Wiring Diagram for BMW 740iL 1998:

Empty
Fill
Fuse box (right side of luggage compt)
Fuse f53 20a
Hot at all times
Left rear seat lumbar support switch
Left rear seat lumbar support valve block
Lower
Nca
Outlet valve
Raise
Rear compartment lumbar support motor
Seats system (right rear lumbar circuit)
Valve inlet
Valve outlet
X10018
X494 (right "c" pillar)

Passenger Power Seat Wiring Diagram for BMW 740iL 1998

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List of elements for Passenger Power Seat Wiring Diagram for BMW 740iL 1998:

Back
Down
Front
Fuse box (right side of luggage compt)
Fuse f16 30a
Hot at all times
Passenger's seat adjustment switch
Passenger's seat headrest motor
Passenger's seat height motor
Passenger's seat movement motor
Passenger's seatback head adjustment switch
Passenger's seatback head recliner motor
Passenger's seatback recliner motor
Passenger's thigh support motor
Passenger's thigh support switch
X10015
X492 (right door sill)

Passenger"s Lumbar Wiring Diagram for BMW 740iL 1998

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List of elements for Passenger"s Lumbar Wiring Diagram for BMW 740iL 1998:

Empty
Fill
Fuse box
Fuse f16 30a
Hot at all times
Lower
Nca
Outlet
Outlet valve
Passenger's seat lumbar support motor
Passenger's seat lumbar support switch
Passenger's seat lumbar support valve block
Passenger's side lumbar support pressure switch
Raise
Valve
Valve inlet
X10015
X492 (right door sill)

Rear Heated Seats Wiring Diagram for BMW 740iL 1998

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List of elements for Rear Heated Seats Wiring Diagram for BMW 740iL 1998:

Fuse box (right side of luggage compt)
Fuse f63 15a
Hot in run and start
Interior lights system
Left rear seat heater
Left rear seat heater switch
Left rear seatback heater
Right rear seat heater
Right rear seat heater switch
Right rear seatback heater
X10018
X494 (right "c" pillar)
X790
X791

Rear Power Seat Wiring Diagram for BMW 740iL 1998

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List of elements for Rear Power Seat Wiring Diagram for BMW 740iL 1998:

Bkwd
Fuse box (right side of luggage compt)
Fuse f48 10a
Fuse f53 20a
Fwd
Hot at all times
Hot in accy, run or start
Left rear headrest motor
Left rear seat belt switch
Left rear seat control switch/ headrest switch
Left rear seatback motor
Rear headrest control module
Right rear headrest motor
Right rear seat belt switch
Right rear seat control switch/ headrest switch
Right rear seatback motor
X10017
X10018
X494 (right "c" pillar)
X616

Right Rear Lumbar Wiring Diagram for BMW 740iL 1998

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List of elements for Right Rear Lumbar Wiring Diagram for BMW 740iL 1998:

Empty
Fill
Fuse box (right side of luggage compt)
Fuse f53 20a
Hot at all times
Lower
Nca
Outlet valve
Raise
Rear compartment lumbar support motor
Right rear seat lumbar support switch
Right rear seat lumbar support valve block
Seats system (left rear lumbar circuit)
Valve inlet
Valve outlet
X10018
X494 (right "c" pillar)

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for BMW 740iL 1998

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List of elements for Power Top/Sunroof Wiring Diagram for BMW 740iL 1998:

Fuse box (right side of luggage compt)
Fuse f51 20a
Hot at all times
Sunroof module
Sunroof switch 0) off 1) raise 2) open 3) auto open 4) close 5) auto close
X10018
X494 (right "c" pillar) interior lights system computer data lines system
X916
X917

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for BMW 740iL 1998

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List of elements for Power Windows Wiring Diagram (1 of 2) for BMW 740iL 1998:

(left door sill) x173
(right door sill) x490
(right door sill) x492
Driver's door module
Driver's side pressure -sensitive finger guard
Fuse box (right side of luggage compt)
Fuse f29 30a
Fuse f31 30a
Fuse f55 7.5a
Fuse f8 30a
General module
Hot at all times
Left rear pressure- sensitive finger guard
Passenger's door module
Passenger's side pressure -sensitive finger guard
Right rear pressure- sensitive finger guard
X10016
X10018
X1129
X1131
X151 (left door sill)
X173 (left door sill)
X253
X254
X332
X492 (right door sill)
X887
X889

Power Windows Wiring Diagram (2 of 2) for BMW 740iL 1998

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List of elements for Power Windows Wiring Diagram (2 of 2) for BMW 740iL 1998:

1996 models
1997 & 1998 models
Driver's window motor
Interior lights system
Left rear power window switch 0) off 1) open 2) auto open 3) close 4) auto close
Left rear window motor
Passenger's power window switch 0) off 1) open 2) auto open 3) close 4) auto close
Passenger's window motor
Right rear power window switch 0) off 1) open 2) auto open 3) close 4) auto close
Right rear window motor
X151 (left door sill)
X492 (right door sill)