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All Wiring Diagrams for BMW 318i 1998

AIR CONDITIONING

A/C Wiring Diagram for BMW 318i 1998

List of elements for A/C Wiring Diagram for BMW 318i 1998:

71

: w/o park ventilation : w/park ventilation
(4 cyl) (6 cyl)
(6 cyl)
(not used)
(right side of ikha plenum)
4- cyl
4-cyl
4-cyl 6-cyl
4-cyl only
6- cyl
6-cyl
Acc
Air conditioning compressor
Automatic climate control module (behind center console)
Auxiliary fan motor (4-cyl)
Auxiliary fan motor (6-cyl)
Auxiliary fuse box (left side of dash behind instrument cluster)
Blower motor (rear of engine compartment)
Blower relay (in power distribution box)
Compressor control relay (in power dist box)
Data link connector (right rear side of engine compartment)
Defogger & power antenna systems
Defroster flap motor
Double temperature switch temperature switch
Engine control module (right rear of engine compt)
Evaporator temp sensor (right side of left footwell)
Final stage unit (behind left side of dash)
Fresh air flap motor (below left side of dash, right of ikha plenum)
Front power distribution box (left rear side of engine compartment)
Fuse 16 5a
Fuse 20 30a
Fuse 23 5a
Fuse 31 5a
Fuse 39 7.5a
Fuse 41 30a
Fuse 48 40a
G100 (left front of engine compt)
G201 (behind right footwell trim)
G202 (below left side of dash)
High speed relay (in power dist box)
Hot at all times
Hot in run & start
If equipped
Ignition switch
Instrument cluster
Interior lights system
Left heat exchanger temp sensor (center console)
Left valve
Nca
Normal speed relay (in power dist box)
Off
Outside temp sensor (rear of engine compt)
Park ventilation circuit
Pressure switch
Rear recirculation flap motor
Recirculation flap motor
Red
Regulation flap motor
Right heat exchanger temp sensor (center console)
Right valve
Run
Start
Starting & charging system
Transmisiion controls system
Veh speed
Water valve assembly (left rear side of engine compt)
X10016
X10017
X10018
X1588
X17

Park Ventilation Wiring Diagram for BMW 318i 1998

List of elements for Park Ventilation Wiring Diagram for BMW 318i 1998:

21

(behind right footwell trim) g201
(below left side of dash) g202
Acc
Automatic climate control module (behind center console)
Blower motor (rear of engine compartment)
Blower relay (in power distribution box)
Final stage unit (behind left side of dash)
Front power distribution box (left rear side of engine compartment)
Fuse 20 30a
G201 (behind right footwell trim)
Hot at all times
Ignition switch
Nca
Off
On-board computer (center console)
Park ventilation relay (below left side of dash)
Run
Start
Uncoupling diode (in power distribution box)
Vent
X10016

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams, with Traction Control for BMW 318i 1998

List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control for BMW 318i 1998:

43

(318ti - right side of glove box) (318i - behind right kick panel)
(318ti) g201
(below left side of dash) g202
Abs hydraulic unit (left rear of engine compt)
Abs ind
Abs pump motor relay (in front power distributon box)
Accelerator pedal position sensor (on throttle body)
Asc switch
Auxiliary throttle position motor (left front of engine compt)
Brake light switch (on bracket, above brake pedal)
Data link connector (rear of engine compartment)
Engine controls systems
Engine controls, transmissions systems
Exterior lights system
Front power distribution box (left rear corner of engine compt)
Fuse f10 30a
Fuse f21 15a
Fuse f27 5a
Fuse f38 30a
Fuse f46 15a
G201 (318ti) (right side of glove box)
G203 (318i)
G203 (318i) (behind right kick panel)
Hot at all times
Hot in accy, run and start
Hot in run and start
Instrument cluster
Interior lights system
Left front abs speed sensor
Left front solenoid valve
Left rear abs speed sensor
Left rear solenoid valve
Nca
Pump motor
Right front abs speed sensor
Right front solenoid valve
Right rear abs speed sensor
Right rear solenoid valve
Separating valve
Slip control module (abs/asc) (behind glove box)
Warning ind
X11395
X1170

Anti-lock Brake Wiring Diagrams, without Traction Control for BMW 318i 1998

List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for BMW 318i 1998:

23

Abs control module/ hydraulic unit (left rear of engine compartment)
Abs ind
Brake light switch
Data link connector (318ti - left rear of engine compt) (318, 323, 328, m3 - right rear of engine compt)
Engine controls system
Exterior lights system
Front power distribution box (left rear corner of engine compartment)
Fuse f10 30a
Fuse f21 5a
Fuse f27 5a
Fuse f38 30a
Fuse f46 15a
G202 (318ti) (below left side of dash)
G203 (318, 323, 328, m3) (behind right kick panel)
Hot at all times
Hot in accy, run and start
Hot in run and start
Instrument cluster
Left front abs speed sensor
Left rear abs speed sensor
Nca
Right front abs speed sensor
Right rear abs speed sensor

ANTI-THEFT

Drive-Away Protection (EWS II) for BMW 318i 1998

List of elements for Drive-Away Protection (EWS II) for BMW 318i 1998:

35

(a/t)
(below left side of dash) g202
(m/t)
318, 318ti 323, 328, m3
A/t
Acc
Anti-theft control module (alpine) (behind glove box)
Automatic transmission range switch (a/t) starter immobilization switch (m/t)
Body electronics control module (zke iv) (behind glove box)
Data link connector
Electronic immobilizer control module (behind glove box)
Engine control module (dme) (right rear corner of engine compt)
Except 318ti
Front power distribution box (left rear corner of engine compt)
Fuse f28 5a
Fuse f31 5a
Fuse f45 7.5a
G201 (318ti - right side of glove box)
G203 (318, 323, 328, m3 - behind right kick panel)
Hot at all times
Hot in accy, run and start
Hot in run all start
Ignition switch
Lock
M/t
Nca
On-board computer (center console)
Run
Start
Starting system
Transmissions system (a/t only)
Transmitter module (ews ii) (left side of dash, at steering column)
X10182
X13253
X1659

Forced Entry Wiring Diagram for BMW 318i 1998

List of elements for Forced Entry Wiring Diagram for BMW 318i 1998:

35

Antenna
Anti- theft horn
Anti-theft control module (behind glove box)
Auxiliary fuse box (left side of dash)
Body electronics control module (zke iv) (behind glove box)
Crash control module (under left side of dash)
Driver's door handle switch
Drivers door jamb switch
Electronic immobilizer control module (behind glove box)
Engine hood switch
Exterior lights system
Front power distribution box (left rear corner of engine compt)
Fuse f43 5a
Fuse f47 15a
G100 (front left side of engine compt)
G203 (behind right kick panel)
G312 (behind upper left rear seat back)
Horn relay (in front power distribution box)
Hot at all times
Hot in run, accy and start
Instrument cluster
Led
Left rear door contact
Low-noise microphone
Nca
Passenger's door jamb switch
Right rear door contact
Trunk light switch
W/ ccm
W/o ccm
X10182
X10244
X13025
X13253
X13254

BODY COMPUTER

Body Computer Module Wiring Diagram for BMW 318i 1998

List of elements for Body Computer Module Wiring Diagram for BMW 318i 1998:

31

(1996)
(1997)
(1997, 98)
(1998)
(behind glove box) (partial) body electronics control module (zke iv)
1997,
Anti-theft
Computer data lines
Defogger
Door locks
Exterior lights
Front power distribution box (left rear corner of engine compartment)
Fuse f14 30a
Fuse f33 10a
Fuse f35 25a
Fuse f43 5a
Fuse f7 5a
G203 (behind right kick panel)
Hot at all times
Hot in accy, run and start
Interior lights
On-board computer
Power tops
Power windows
Red
Starting/charging
X10182
X13252
X13253
X13254
X13255

On-Board Computer Wiring Diagram for BMW 318i 1998

List of elements for On-Board Computer Wiring Diagram for BMW 318i 1998:

20

Air conditioning system
Anti-theft system
Computer data lines system
Engine controls system
Exterior lights system
Front power distribution box (left rear corner of engine compt)
Fuse f23 5a
Fuse f31 5a
Fuse f45 7.5a
G203 (behind right kick panel)
Hot at all times
Hot in run or start
Instrument cluster system
Interior lights system
On-board computer module (center console)
On-board computer temperature sensor (in engine compt, near right headlamp)
Starting/charging system
Warning system
X1070
X1071

COMPUTER DATA LINES

Computer Data Lines for BMW 318i 1998

List of elements for Computer Data Lines for BMW 318i 1998:

30

(below left side of dash) g202
(right rear of engine compartment) data link connector
323, 328, m3
Abs control module/ hydraulic unit (left rear of engine compt)
Automatic climate control module (behind center console)
B+ jump start junction point
Body electronics control module (zke iv) (behind glove box)
Convertible top control module (in lower left "c" pillar, behind side panel)
Cruise control module (behind glove box)
Electronic immobilizer control module (ews ii) (behind glove box)
Engine control module (dme) (right rear corner of engine compartment)
Front power distribution box (left rear corner of engine compartment)
Fuse 10a
Fuse f26 10a
Fuse f46 15a
G103 (rear of right front shock tower)
G203 (behind right kick panel)
Generator
Hot at all times
Hot in accy, start and run
Hot in run and start
Instrument cluster
Obd ii connector (under left side of dash)
Ohms
On-board computer module (center console)
Red
Rollover sensor (in lower left "c' pillar, behind side panel)
Slip control module (behind glove box)
Telephone connector (center console)
Transmission control module (egs) (right rear corner of engine compartment)

COOLING FAN

Cooling Fan Wiring Diagram for BMW 318i 1998

List of elements for Cooling Fan Wiring Diagram for BMW 318i 1998:

19

(behind center of console) automatic climate control module
(in power
318, 323 328, m3
318ti
Auxiliary fan motor (behind front grille)
Auxiliary fuse box (below left side of dash)
Distribution box)
Double temperature switch (right front of engine compt)
Engine control module (dme) (right rear of engine compt)
Front power distribution box (left rear corner of engine compt)
Fuse 40a
Fuse 5a
G100 (front of left front fender)
High speed relay
Hot at all times
Hot in run and start
Integrated heating- and climate control module (center of console)
Normal speed relay
Pressure switch (behind right headlight)

CRUISE CONTROL

Cruise Control Wiring Diagram for BMW 318i 1998

List of elements for Cruise Control Wiring Diagram for BMW 318i 1998:

30

(right rear of engine compt) transmission control module
Acccelerate/ set
Automatic transmission range switch (center console)
Brake light switch (top of brake pedal support)
Clutch switch (top of clutch pedal support)
Computer data lines system
Cruise control actuator (front left side of engine compartment)
Cruise control module (under right side of dash)
Cruise control switch
Decelerate/ set
Engine speed
Exterior lights system
Front power distribution box (left rear corner of engine compartment)
Fuse f28 5a
Fuse f46 15a
G201 (318ti) (right side of glove box)
G203 (318, 323, 328, m3) (behind right kick panel)
Hot in accy, run and start
Hot in run and start
Instrument cluster
Nca
Normal
Off
Resume
Tach out
Transmission controls system
W/ ccm
W/ egs
W/o ccm
W/o egs

DEFOGGERS

Defogger Wiring Diagram for BMW 318i 1998

List of elements for Defogger Wiring Diagram for BMW 318i 1998:

21

(behind center console) automatic climate control module
Antenna amplifier (in upper left "c" pillar)
Diversity (w/ 3 antenna diversity) (in upper left "c" pillar)
Front power distribution box (left rear corner of engine compt)
Fuse f23 5a
Fuse f6 30a
G310 (4 door) (behind upper right rear seatback)
G312 (2 door) (behind upper left rear seatback)
Hifi amplifier (left side of luggage compt)
Hot at all times
Hot in run and start
Nca
Radio
Rear defogger relay (in front power distribution box)
Rear defogger/ antenna
Suppression filter (in upper right "c" pillar)
Thermostat
W/ automatic climate control
W/o automatic climate control
X10015
X10017

ENGINE PERFORMANCE

1.9L

1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW 318i 1998

List of elements for 1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW 318i 1998:

63

(front of engine) hall effect camshaft sensor
(left rear corner of engine compt) front power distribution box
(on intake fresh air duct) hot film air mass meter
(rear of right front shock tower)
(rear of right front shock tower) g103
(right rear of engine compt) b+ jump start junction point
A/c comp cut
A/c system
Acc
Activate a/c
Activate fan
Activate valve
Anti-theft system
Battery volt
Camshaft pos
Crank pos/rpm
Cyl 1
Cyl 1 ign coil
Cyl 2
Cyl 2 ign coil
Cyl 3
Cyl 3 ign coil
Cyl 3-4 ks
Cyl 4
Cyl 4 ign coil
Drive away sig
Ecm rly ctrl
Eng indicator
Engine control module (dme) (right rear corner of engine compt)
Engine control module relay
Evaporative emission valve (near left shock tower)
Fuel consumpt
Fuel injection valves
Fuel pump relay
G103
G103 (rear of right front shock tower)
G125 (front of engine, on cylinder head)
Ground
Hot at all times
Idle speed control valve (front of engine)
Ign ground
Ign switch
Ignition coils (right side of engine compt)
Ignition switch
Inj ground
Intake air resonance changeover valve (left rear of engine compt)
Intk air temp
Isc valve ctrl
Nca
Normal speed relay
O2 sens htng
O2 sensor sig
Off
Oxygen sensor (behind catalytic converter)
Oxygen sensor (in front of catalytic converter)
Power distribution
Red
Run
Signal input
Splice
Start
Throttle pos
Unloader relay terminal 15 (under left side of dash)

1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW 318i 1998

List of elements for 1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW 318i 1998:

58

(behind glove box) cruise control module
(behind glove box) elctronic immobilizer control module
(behind upper left rear seatback) g312
(on right front of eng) crankshaft position/ rpm sensor
(right rear of engine compt) data link connector
A/c signal on
A/c system
Abs control module/ hydraulic unit (left rear of engine compt)
Activate relay
Activate valve
Air pump (on front of engine compt)
Can high
Can low
Carbon canister valve (in spare wheel- well)
Computer data lines
Crnk pos/rpm
Crnk rpm spd
Cyl 1-2
Cyl 1-2 ks
Cyl 3-4
Engine control module (dme) (right rear corner of engine compt)
Engine coolant temperature sensor (front of engine)
Front power distribution box (left rear corner of engine compt)
Fuel changeover valve (right of rear seat)
Fuel pump (below right side of rear seat)
Fuel tank pressure sensor (right rear wheelwell)
Fuel tnk pres
Fuse f18 15a
Fuse f2 5a
G103 (rear of right front shock tower)
G112 (left side of engine compt)
Instrument cluster
Intake air temperature sensor (left side of engine compt)
Knock sensor (top front of engine)
Nca
O2 sensor sig
On-board computer (center console)
Power distrib- ution
Program volt
Red
Rr speed sig
Rxd
Secondary air pump relay
Secondary air pump valve (on right side of engine)
Sens ground
Slip control module (abs/asc) (behind glove box)
Splice
Temp signal
Throttle position sensor (throttle body)
Transmission control module (egs) (right rear corner of engine compt)
Txd
Vehicle speed
W/ abs
W/ asc
X10015
X10016
X16
X17

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for BMW 318i 1998

List of elements for Back-up Lamps Wiring Diagram for BMW 318i 1998:

17

(2 door)
A/t
A/t only
Automatic transmission range switch (center console, on shifter mechanism)
Chime module (except 1998) (left side of dash)
Front power distribution box (left rear corner of engine compartment)
Fuse 10a
G312 (behind upper left rear seat back)
Hot in run and start
Left back up light
Left trunk light assembly
M/t
Reversing light switch (left side of transmission)
Right back up light
Right trunk light assembly
X10017
X1426

Exterior Light Wiring Diagram (1 of 3) for BMW 318i 1998

List of elements for Exterior Light Wiring Diagram (1 of 3) for BMW 318i 1998:

47

(2 door)
(behind right kick panel)
(not used)
Anti-theft control module (behind glove box)
Body electronics control module (behind glove box)
Combination switch
Crash control module (under left side of dash)
Front power distribution box (left rear corner of engine compt)
Fuse f23 5a
Fuse f34 15a
G100 (front left side of engine compt)
G202 (left side of dash)
G203
G203 (behind right kick panel)
G312 (behind upper left rear seat back)
G312 (behind upper left rear seat back)
Hazard flasher relay (in power distribution box)
Hazard indicator
Hazard switch
Hot at all times
Hot in run and start
Instrument cluster
Interior lights system
Left
Left front auxiliary turn light
Left front turn lamp
Left headlight
Left rear turn lamp
Left trunk light assembly
Left turn indicator
Off
Right
Right front auxiliary turn light
Right front turn lamp
Right headlight
Right rear turn lamp
Right trunk light assembly
Right turn indicator
Turn signal switch
W/ crash control module
W/o crash control module
X10017
X10018
X10182
X13025
X16
X17

Exterior Light Wiring Diagram (2 of 3) for BMW 318i 1998

List of elements for Exterior Light Wiring Diagram (2 of 3) for BMW 318i 1998:

27

(2 door)
Check control module (left side of dash)
Front power distribution box (left rear corner of engine compartment)
Fuse 10a
G100 (front left side of engine compt)
G312 (behind upper left rear seat back)
Head
Hot at all times
Interior lights system
Left headlight
Left license plate light
Left park light
Left tail light
Left trunk light assembly
Light switch
Off
Park
Right headlight
Right license plate light
Right park light
Right tail light
Right trunk light assembly
W/ check control module
W/o check control module
X10018
X1074
X1075

Exterior Light Wiring Diagram (3 of 3) for BMW 318i 1998

List of elements for Exterior Light Wiring Diagram (3 of 3) for BMW 318i 1998:

36

(2 door)
318i
323, 328, m3
A/t
A/t only (except 1998)
Abs control module/ hydraulic unit (left rear of engine compt)
Automatic transmission range switch (center console, on shifter mechanism)
Brake light switch (brake pedal support)
Check control module (left side of dash)
Chime module (except 1998) (left side of dash)
Cruise control module (right side of dash)
Front power distribution box (left rear corner of engine compartment)
Fuse 10a
Fuse 15a
G312 (behind upper left rear seat back)
High level stop light
Hot in accy, run and start
Hot in run and start
Left back up light
Left brake light
Left trunk light assembly
M/t
Nca
On-board computer (on center console)
Reversing light switch (left side of transmission)
Right back up light
Right brake light
Right trunk light assembly
Slip control module (right side of dash)
Transmission control module (right rear of engine compt)
W/ check control module
W/o check control module
X10018
X1074
X1075
X1426

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for BMW 318i 1998

List of elements for Ground Distribution Wiring Diagram (1 of 4) for BMW 318i 1998:

67

323, 328, m2
323, 328, m3 w/ asc
Abs control module/ hydraulic unit (w/ abs)
Anti- theft horn
Auxiliary fan motor
Blower relay
Brake fluid level switch
Brake light switch
Central power window switch
Child protection control (at console)
Chime module
Convertible top control module
Dimmer
Driver's power window switch
Electronic immobilizer control module
Engine coolant level switch
Front fog light relay
G100 (front left side of engine compartment)
G202 (below left side of dash)
G203 (behind right kick panel)
G300 (under left front seat)
G303 (under right rear seat)
G904 (lower left "c" pillar)
Gear shift lever indicator
Hazard flasher relay
Headlight/ fog light washer pump
High beam light relay
Horn switch
Ignition switch
Instrument cluster
Instrument cluster (323, 328, m3) (w/ asc)
Inter- mediate pressure switch
Left fog light
Left front auxiliary turn light
Left front speed sensor
Left front turn light
Left headlamp
Left high beam light
Left horn
Left low beam light
Left park light
Left rear power window switch (4 door) (at door)
Left rear power window switch (at console)
Left washer jet heater
Light switch
Low beam light relay
Obd ii connector
Passenger's power window switch
Right fog light
Right front auxiliary turn light
Right front speed sensor
Right front turn light
Right headlamp
Right high beam light
Right horn
Right low beam light
Right park light
Right rear power window switch (at console)
Right washer jet heater
Slip control module (w/ asc)
Starter immobilizer switch
Temperature switch
Unloader relay
Washer fluid level switch
Wiper motor
Wiper/ washer module (low ii)
Wiper/ washer switch

Ground Distribution Wiring Diagram (2 of 4) for BMW 318i 1998

List of elements for Ground Distribution Wiring Diagram (2 of 4) for BMW 318i 1998:

52

Abs hydraulic unit
Abs pump motor relay
Anti- theft control module
Body electronics control module
Body electronics control module (zke iv)
Check control module
Clutch switch
Convertible top storage lid lock motor
Crash control module
Cruise control actuator
Cruise control module
Door lock heater
Driver's door handle switch
Driver's makeup mirror switch
Driver's seat belt switch
Driver's seat heater switch
Driver's side impact sensor
Driver's side mirror
Driver's window motor
Front dome light/ map reading assembly
G202 (below left side of dash)
G203 (behind right kick panel)
G300 (under left front seat)
Instrument cluster
Left footwell light
Left front speed sensor (318)
Left rear door contact
Mirror control switch
Nca
Obd ii connector
On-board computer temp sensor
Passenger's door jamb switch
Passenger's makeup mirror switch
Passenger's seat belt switch
Passenger's seat control switch
Passenger's seat heater
Passenger's seat heater switch
Passenger's seatback heater
Passenger's side impact sensor
Passenger's side mirror
Passenger's window motor
Relay module
Right footwell light
Right front speed sensor (318)
Right rear door contact
Seat occupancy detector
Sunroof control assembly
Thermostat
Top hifi switch
Transmitter module
Trunk lid micro switch
Wiper/ washer module (low ii)

Ground Distribution Wiring Diagram (3 of 4) for BMW 318i 1998

List of elements for Ground Distribution Wiring Diagram (3 of 4) for BMW 318i 1998:

43

Air pump
Convertible top actuating switch
Convertible top control module
Convertible top position micro- switch
Convertible top-end position micro- switch
Crankshaft position sensor shield
Crankshaft position/ rpm sensor shield
Cyl 1 ignition coil
Cyl 2 ignition coil
Cyl 3 ignition coil
Cyl 4 ignition coil
Cyl 5 ignition coil
Cyl 6 ignition coil
Data link connector
Engine control module (dme)
G103 (318) (rear of right front shock tower)
G103 (323, 328, m3) (rear of right front shock tower)
G125 (318) (front of engine, on cylinder head)
G125 (323, 328, m3) (front of engine, on cylinder head)
G202 (below left side of dash)
G203 (behind right kick panel)
G310 (4 door) (behind upper right rear seat back)
Ground
Hall effect camshaft sensor
Hifi amplifier
Hot film air mass meter
Ignition coil shield
Nca
Passenger's door jamb switch
Passenger's seat control switch
Passenger's seat heater
Passenger's seatback heater
Radio
Rear defogger
Resistor 240 ohm
Right rear interior light
Right rear power window switch (4 door) (at door)
Rollover sensor
Secondary air pump relay
Suppression filter
Transmission control module (egs)
Unloader relay
Windscreen cowl panel lock micro- switch

Ground Distribution Wiring Diagram (4 of 4) for BMW 318i 1998

List of elements for Ground Distribution Wiring Diagram (4 of 4) for BMW 318i 1998:

63

318, 323, 328 m3
All others
Asc switch
Automatic climate control module
Blower motor
Cassette box light
Cd changer
Center console telephone connector
Central locking switch
Charging socket
Convertible top control module
Convertible top storage lid micro switch
Driver's door jamb switch
Driver's seat control switch
Driver's seat heater
Driver's seat lumbar support motor/valve
Driver's seatback heater
Engine hood switch
Final stage unit
Front ashtray light
Front cigar lighter
Front cigar lighter light
Fuel pump
G203 (behind right kick panel)
G312 (behind upper left rear seatback)
Glove box light
Hard top connector 1
Hazard switch
High level stop light
Left back-up light
Left brake light
Left license light
Left rear fog light
Left rear interior light
Left rear turn light
Left tail light
Left trunk light assembly
Luggage compartment telephone connector
Multi- function clock
On-board computer module
Passenger's door jamb switch
Program switch (w/ egs)
Rear ashtray light
Rear defogger
Rear defogger (2 door)
Rear window blower
Rear window blower micro switch
Right back-up light
Right brake light
Right license light
Right rear brake pad sensor
Right rear fog light
Right rear interior light
Right rear turn light
Right tail light
Right trunk light assembly
Supression filter (2 door)
Transmission position indicator light
W/ auto climate control
W/o auto climate control
Wiper/ washer module
Wiper/ washer switch
With convertible

HEADLIGHTS

Headlight Wiring Diagram for BMW 318i 1998

List of elements for Headlight Wiring Diagram for BMW 318i 1998:

49

(used canada only)
87b
Canada
Check control module (left side of dash)
Combination switch
Flash
Fog light switch
Fog lights indicator
Front fog light relay (in power distribution box)
Front power distribution box (left rear corner of engine compt)
Fuse f11 7.5a
Fuse f12 7.5a
Fuse f15 7.5a
Fuse f22 5a
Fuse f23 5a
Fuse f25 5a
Fuse f29 7.5a
Fuse f30 7.5a
G100 (front left side of engine compt)
G202 (below left side of dash)
Head
High
High beam indicator
High beam light relay (in power distri- bution box)
Hot at all times
Hot in run and start
Instrument cluster
Left fog light
Left high beam light
Left low beam light
Light switch
Low beam light relay (in power distribution box)
Normal
Off
Park
Red
Right fog light
Right high beam light
Right low beam light
W/ ccm
W/o ccm
X10016
X10017
X10035
X10036
X16
X17
X18334
X18338

HORN

Horn Wiring Diagram for BMW 318i 1998

List of elements for Horn Wiring Diagram for BMW 318i 1998:

15

Acc
Front power distribution box (left rear corner of engine compt)
Fuse f8 15a
G100 (front of left front fender)
G202 (below left side of dash)
Horn relay (in front power distribution box)
Horn switch
Hot at all times
Ignition switch
Left horn
Off
Power distribution
Right horn
Run
Start

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for BMW 318i 1998

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for BMW 318i 1998:

88

(front of engine, below intake manifold)
(right rear of engine compt) data link connector
A10
A11
A12
A13
A14
A16
A17
A18
A19
A20
A21
A22
A23
A24
Abs ind
Acc
Anti-lock brakes system
Asc+t ind
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B21
B22
B23
B24
B26
Body computer system
Brake fluid ind
Brake fluid level switch (top of brake fluid reservoir)
Brake warning ind
Charge ind
Check engine ind
Driver's seat belt switch
Engine controls system
Engine coolant temperature sensor (right front side of engine compt)
Exterior lights system
Front fog lt ind
Front power distribution box (rear left side of engine compt)
Fuel consumption meter
Fuel gauge
Fuse f23 5a
Fuse f27 5a
Fuse f46 15a
G201 (behind right kick panel)
G202 (below left side of dash)
Ground
Hazard ind
Headlights system
High beam ind
Hot at all times
Hot in acc, run and start
Hot in run and start
Ignition switch
Illum (3 used)
Instrument cluster
Interior lights system
Key-in switch (part of ignition switch)
Left turn ind
Lock
Nca
Oil ind
Oil pressure switch 1) normal 2) 0.2-0.5 bar
Park brake ind
Power tops
Right turn ind
Run
Seat belt ind
Solid state
Speedometer
Srs ind
Start
Starting/ charging system
Tachometer
Temp gauge
Transmission malfunction ind
Transmission system
X16 conn a
X17 conn b
X271 conn c

Instrument Cluster Wiring Diagram (2 of 2) for BMW 318i 1998

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for BMW 318i 1998:

32

(at base of parking brake lever) park brake switch
(behind right rear wheel) right rear brake pad sensor
(below left side of dash) check control module
(left side of engine) oil temperatur sensor
(on left front wheel, above brake caliper) left front brake pad sensor
Automatic climate control module (behind center console)
Chime module (below left side of dash)
Convertible top control module (lower left "c" pillar)
Cruise control module (behind glove box)
Drivers door jamb switch
Exterior lights system
Front power distribution box (rear left side of engine compartment)
Fuel level sensor (under left side of rear seat)
Fuel tank sensor ii (on top of fuel tank)
Fuse f31 5a
Fuse f45 15a
G202 (below left side of dash)
G203 (behind right kick panel)
G312 (behind upper left rear seat back)
Ground
Hifi amplifier
Hot at all times
Hot in acc, run and start
Multi-function clock (or) on-board display
Nca
On-board computer temperature sensor (in engine compt, near right headlamp)
Pins used w/ on-board display
Power windows system
Radio
Starting/ charging system
Vehicle speed sensor (under rear of car, on differential)
Wiper/washer module (behind glove box)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for BMW 318i 1998

List of elements for Courtesy Lamps Wiring Diagram for BMW 318i 1998:

45

(2 door)
(4 door)
Anti-theft control module (behind glove box)
Body electronics control module (zke iv)
Convertible top storage lid micro switch
Driver's door jamb switch
Driver's makeup mirror light
Driver's makeup mirror switch
Front dome light/ map reading assembly
Front power distribution box (left rear corner of engine compartment)
Fuse f33 10a
Fuse f43 5a
Fuse f44 15a
G203 (behind right kick panel)
G310 (behind upper right rear seat back)
G312 (behind upper left rear seat back)
Glove box light switch
Hot at all times
Hot in run, accy and start
Instrument cluster system
Left front footwell light
Left rear door contact
Left rear door jamb switch
Left rear interior light
Off
Passenger's door jamb switch
Passenger's makeup mirror light
Passenger's makeup mirror switch
Reading lights
Right front footwell light
Right rear door contact
Right rear door jamb switch
Right rear interior light
Trunk compartment light
Trunk lid relay
Trunk light switch (left side of trunk lid)
W/ anti- theft
W/ rear reading lights
W/o anti- theft
W/o read lmp w/ reading lmp
W/o reading lmp w/ reading lmp
X10018
X13025
X13252
X13254

Instrument Illumination Wiring Diagram for BMW 318i 1998

List of elements for Instrument Illumination Wiring Diagram for BMW 318i 1998:

50

Asc switch
Automatic climate control module (behind center console)
Body electronics control module (zke iv) (behind glove box)
Cassette box light
Central locking switch
Central power window switch (2 door)
Check control module (under left side of dash)
Convertible top actuating switch
Dimmer
Driver's power window switch
Driver's seat heater switch
Exterior lights (license plate lights)
Exterior lights system (turn/hazard lights)
Front ashtray light
Front cigar lighter light
Front power distribution box (left rear corner engine compartment)
Fuse f22 5a
Fuse f37 10a
G202 (below left side of dash)
G203 (behind right kick panel)
G300 (under left front seat)
G310 (behind upper right rear seat back)
Gear shift lever indicator
Hazard switch
Head
Hot at all times
Hot in run and start
Instrument cluster
Left rear power window switch (4 door) (on door)
Left rear power window switch (console)
Light switch
Off
On-board computer module (on center console)
Park
Passenger's power window switch
Passenger's seat heater switch
Radio
Rear ashtray light
Right rear power window switch (4 door) (on door)
Right rear power window switch (console)
Sunroof switch
Thermo- stat
Top hifi switch
Transmission position indicator light
W/ auto climate control
W/o auto climate control
Wiper/ washer module (behind glove box)
X10017
X10018
X16

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for BMW 318i 1998

List of elements for Power Distribution Wiring Diagram (1 of 5) for BMW 318i 1998:

25

318i
323i convertible, 323is, 328i, 328i convertible, 328is, m3
Auxiliary fuse box (behind trim panel, on right side of luggage compartment)
B+ jump start junction point
Battery
Convertible top control module
Data link connector
Engine control module
Engine control module relay
Front power distribution box (left rear corner of engine compartment)
Fuel pump
Fuel pump relay
Fuse f18 15a
Fuse f49 20a
Fuse link 80a
Generator
Red
Starter
To front distribution box (diagram 2 of 5)
Transmission control module
Transmission control module (egs)
Unloader relay
X10016
X19564
X19564 red

Power Distribution Wiring Diagram (2 of 5) for BMW 318i 1998

List of elements for Power Distribution Wiring Diagram (2 of 5) for BMW 318i 1998:

60

(not used)
(w/o ccm) (w/ ccm)
Auxiliary fuse box (left side of dash)
Body electronics control module
Body electronics control module (zke iv)
Check control module
Compressor control relay
From b+ jump start junction point (diagram 1 of 5)
Front fog light relay
Front power distribution box (left rear corner of engine compartment)
Fuse f1 30a
Fuse f11 7.5a
Fuse f12 7.5a
Fuse f14 30a
Fuse f15 15a 7.5a
Fuse f19 30a
Fuse f29 7.5a
Fuse f3 30a
Fuse f30 7.5a
Fuse f39 7.5a
Fuse f4 15a
Fuse f40 30a
Fuse f41 30a
Fuse f48 40a
Fuse f5 30a
Fuse f6 20a
High beam light relay
High speed relay (318)
High speed relay (323, 328, m3)
Instrument cluster
Left fog light
Left front seat control switch
Left front seat lumbar switch
Left high beam light
Left low beam headlight
Low beam light relay
Rear defogger relay
Red
Relay module
Right fog light
Right front seat control switch
Right high beam light
Right low beam headlight
Secondary air pump relay
Sunroof control assembly
To fuse f20 (diagram 4 of 5)
To fuse f35 (diagram 5 of 5)
To fuse f47 (diagram 4 of 5)
To fuse f8 (diagram 5 of 5)
To ignition switch (diagram 3 of 5)
Unloader relay
W/ ccm
W/o ccm
Wiper/ washer module
X10015
X10016
X10018
X10035
X10036
X1588

Power Distribution Wiring Diagram (3 of 5) for BMW 318i 1998

List of elements for Power Distribution Wiring Diagram (3 of 5) for BMW 318i 1998:

62

(2.8l) (1.9l)
(diagram 3 of 5)
Acc
Anti-theft control module
Blower relay
Body electronics control module (zke iv)
Brake light switch
Center console telephone connector
Check control module
Convertible top control module
Cruise control module
Cruise control switch
Datalink connector
Electronic immoblizer control module (ews ii)
Engine control module (dme)
From front power distribution box (diagram 2 of 5)
From fuse f43 j (diagram 3 of 5)
Front dome/ map light assembly
Front power distribution box (left rear corner of engine compartment)
Fuse f42 7.5a
Fuse f43 5a
Fuse f44 15a
Fuse f45 7.5a
Fuse f46 15a
Glove box light
Horn relay
Ignition switch
Instrument cluster
Left front seat belt switch
Left makeup mirror light
Left rear interior
Left side impact sensor
Luggage compartment telephone connector
Nca
Not used
Off
On-board computer module
Radio
Red
Right front seat belt switch
Right makeup mirror light
Right rear interior
Right side impact sensor
Rollover sensor
Run
Seat occupancy detector
Sound relay
Spatial
Start
Starter immobilization switch
To fuse f16 (diagram 4 of 5)
To fuse f24 (diagram 4 of 5)
To fuse f28 (diagram 4 of 5)
To fuse f45
Top hifi switch
Transmitter module
Uncoupling diode
Unloader relay
Washer pump
Wiper/ washer module
X10018
X10259

Power Distribution Wiring Diagram (4 of 5) for BMW 318i 1998

List of elements for Power Distribution Wiring Diagram (4 of 5) for BMW 318i 1998:

58

318, 323, 328
Abs control module/ hydraulic unit
Abs relay
Anti-theft control module
Asc switch
Automatic climate control module
Automatic transmission range switch
Auxiliary fuse box (left side of dash)
Blower relay
Combination switch
Compressor control relay
Data link connector
Daytime running lamps module
From front power distribution box (diagram 2 of 5)
From ignition g switch (diagram 3 of 5)
From ignition h switch (diagram 3 of 5)
From ignition switch (diagram 3 of 5)
From k fuse f24 (diagram 4 of 5)
Front power distribution box (left rear corner of engine compartment)
Fuse f16 5a
Fuse f20 30a
Fuse f21 5a
Fuse f22 5a
Fuse f23 5a
Fuse f24 10a
Fuse f25 5a
Fuse f26 10a
Fuse f27 5a
Fuse f28 5a
Fuse f47 15a
High speed relay
Horn relay
Instrument cluster
Jet heater thermoswitch
Light switch
Mirror control switch
Multi- function clock
Normal speed relay
On-board computer module
Park heating ventilation relay box (w/ park ventilation)
Program switch
Rear defogger relay
Red
Reversing light switch (w/o egs)
Rollover sensor
Slip control module
Thermostat
To fuse f23 (diagram 4 of 5)
Unloader relay
W/ asc
W/ auto climate control
W/o asc
W/o auto climate control
Water valve assembly
X10016
X10017
X10026
X10250

Power Distribution Wiring Diagram (5 of 5) for BMW 318i 1998

List of elements for Power Distribution Wiring Diagram (5 of 5) for BMW 318i 1998:

64

323, 328, m3 w/ asc
Abs control module/ hydraulic unit
Abs pump motor relay
Abs relay
All w/ abs
Automatic climate control module
Body electronics control module (zke iv)
Cd changer
Center console telephone connector
Central lcoking switch
Charging socket
Chime module
Convertible top control module
Convertible top storage lid lock motor
Crash control module
Electronic immobilizer control module
From d front power distribution box (diagram 2 of 5)
From front power distribution box (diagram 2 of 5)
From fuse f34 (diagram 5 of 5)
Front cigar lighter
Front dome/map light assembly
Front power distribution box (left rear corner of engine compartment)
Fuse f10 30a
Fuse f31 5a
Fuse f32 30a
Fuse f33 10a
Fuse f34 15a
Fuse f35 25a
Fuse f36 30a
Fuse f37 10a
Fuse f38 30a
Fuse f7 5a
Fuse f8 15a
Fuse f9 20a
G203 (right kick panel)
Hazard flasher relay
Hifi amplifier
Horn relay
Ignition switch
Instrument cluster
Left front door lock motor
Left front door lock switch
Light switch
Luggage compartment telephone connector
Multi- function clock
Obd ii connector
On-board computer module
Radio
Red
Right front door lock motor
Right front door lock switch
Slip control module
To fuse f33 (diagram 5 of 5)
Trunk lid micro- switch
Trunk lid relay
Trunk light
Trunk lock motor
W/ asc
W/ hifi, ten speaker system
Water valve asssembly
Wiper/ washer module
X10015
X10016
X10018

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for BMW 318i 1998

List of elements for Power Door Lock Wiring Diagram for BMW 318i 1998:

42

Auto int lt sig
Body electronics control module (zke iv) (behind glove box)
Central arrest sig
Central locking switch
Cerntral lock sig
Conv
Convertible top storage lid microswitch
Crash sig
Data link connector (right rear side of engine compt)
Diag
Drive away protect
Drivers door lock motor
Drivers door lock switch
Electronic immobilizer control module (behind glove box)
Ex conv
Front power distribution box (rear left side of engine compartment)
Fuse f35 25a
Fuse f7 5a
G203 (behind right kick panel)
G312 (behind upper left rear seat back)
Gas filler lock motor
Glove box lock motor
Gnd
Hot at all times
Interior lights system
Left rear door lock motor
Lk sig drivers door
Lk sig passengers door
Lk sig trunk lid
Lock sig
Passengers door lock motor
Passengers door lock switch
Postn sig
Pwr lk sig
Right rear door lock motor
Trunk lid relay (behind glove box) (convertible only)
Trunk lid sig (conv) door sig (4 door)
Trunk lock motor
X10182
X13252
X13253
X13254

POWER MIRRORS

Power Mirror Wiring Diagram for BMW 318i 1998

List of elements for Power Mirror Wiring Diagram for BMW 318i 1998:

14

Down
Driver's
Driver's side mirror
Front power distribution box (left rear corner of engine compartment)
Fuse f24 10a
G203 (behind right kick panel)
Hot in run and start
Left
Mirror control switch
Nca
Passenger's
Passenger's side mirror
Right
X10017

POWER SEATS

Driver's Lumbar Wiring Diagram for BMW 318i 1998

List of elements for Driver's Lumbar Wiring Diagram for BMW 318i 1998:

8

Driver's seat lumbar support motor/ valve
Driver's seat lumbar switch
Front power distribution box (left rear corner of of engine compt)
Fuse f40 30a
G312 (behind upper left rear seat back)
Hot at all times
Nca
X10018

Heated Seats Wiring Diagram for BMW 318i 1998

List of elements for Heated Seats Wiring Diagram for BMW 318i 1998:

24

Driver's seat heater (under left front seat)
Driver's seat heater switch
Driver's seatback heater (in upper left front seatback)
Front power distribution box (left rear corner of engine compartment)
Fuse f23 5a
Fuse f4 15a
G202 (below left side of dash)
G203 (2 door) (behind right kick panel)
G300 (under left front seat)
G310 (4 door) (behind upper right rear seat back)
G312 (behind upper left rear seatback)
Hot at all times
Hot in run and start
Interior lights system
Max
Min
Nca
Passenger's seat heater (under right front seat)
Passenger's seat heater switch
Passenger's seatback heater (in upper right front seatback)
Test
Unloader relay, terminal 15 (under left side of dash)
X10015
X10017

Power Seat Wiring Diagram for BMW 318i 1998

List of elements for Power Seat Wiring Diagram for BMW 318i 1998:

24

Back
Cushion tilt
Driver's seat control switch
Driver's seat cushion tilt motor
Driver's seat height motor
Driver's seat movement motor
Driver's seatback recliner motor
Front
Front power distribution box (left rear corner of of engine compt)
Fuse f40 30a
Fuse f5 30a
G203 (behind right kick panel)
G312 (behind upper left rear seatback)
Height
Hot at all times
Passenger's seat control switch
Passenger's seat cushion tilt motor
Passenger's seat height motor
Passenger's seat movement motor
Passenger's seatback recliner motor
Position
Seatback
X10015
X10018

POWER TOP/SUNROOF

Sunroof Wiring Diagram for BMW 318i 1998

List of elements for Sunroof Wiring Diagram for BMW 318i 1998:

13

Body electronics control module (zke iv) (behind glove box)
Close
Front power distribution box (left rear corner of engine compartment)
Fuse f1 30a
G203 (behind right kick panel)
Hot at all times
Interior lights system
Off
Open
Sun roof control assembly (under roof center panel)
Sun roof switch
X13176
X272

POWER WINDOWS

Power Window Wiring Diagram (1 of 2) for BMW 318i 1998

List of elements for Power Window Wiring Diagram (1 of 2) for BMW 318i 1998:

45

(behind right kick panel) (ex convertible) g203
(behind upper left rear seat back)
(console)
2 door or conv
4 door
Anti-theft control module (behind glove box)
Body electronics control module (zke iv) (behind glove box)
Child protect sig
Child protection control (4 door)
Close
Close auto
Close sig
Data sig
Data sig (conv) close sig (4 door)
Data sig (conv) open sig (4 door)
Door sig
Driver's door jamb switch
Driver's power window motor
Driver's power window switch
Front power distribution box (rear left side of engine compartment)
Fuse f14 30a
G203 (behind right kick panel)
G300 (under left front seat)
G312 (behind upper
G312 (convertible)
Hot at all times
Instrument cluster system
Interior lights system
Left rear seat back)
Mtr sig
Off
Open
Open auto
Open sig
Passenger's door jamb switch
Passenger's power window motor
Passenger's power window switch
Revolution sig
Starter sig
Starting/charging system
X10182
X13252
X13253
X13254
X13255

Power Window Wiring Diagram (2 of 2) for BMW 318i 1998

List of elements for Power Window Wiring Diagram (2 of 2) for BMW 318i 1998:

21

4 door
Auto open
Central power window switch (convertible only)
Close
Convertible
Front power distribution box (rear left side of engine compartment)
Fuse f19 30a
G203 (behind right kick panel)
G300 (under left front seat)
G310 (behind upper right rear seat back)
Hot at all times
Interior lights system
Left rear door (console) power window switch (4 door) left rear power window switch (convertible)
Left rear door (door) power window switch (4 door only)
Left rear window motor
Off
Open
Relay module (behind glove box)
Right rear door (console) power window switch (4 door) right rear power window switch (convertible)
Right rear door (door) power window switch (4 door only)
Right rear window motor

RADIO

Radio Wiring Diagrams, 10 Speaker with CD & Top HiFi System for BMW 318i 1998

List of elements for Radio Wiring Diagrams, 10 Speaker with CD & Top HiFi System for BMW 318i 1998:

40

(left rear side of luggage compt)
Antenna amplifier
Cd changer
Front power distribution box (in left rear corner of engine compt)
Fuse f33 10a
Fuse f43 5a
Fuse f44 15a
Fuse f9 20a
G202 (below left side of dash)
G312 (behind upper left rear seatback)
Hifi amplifier
Hot at all times
Hot in accy, run and start
Instrument cluster
Interior lights system
Left front high range speaker
Left front low range speaker
Left front midrange speaker
Left mid-high range speaker
Left rear high range speaker
Left rear low range speaker
Left rear speaker
Nca
Radio
Red
Right front high range speaker
Right front low range speaker
Right front midrange speaker
Right mid-high range speaker
Right rear high range speaker
Right rear low range speaker
Right rear speaker
Telephone connector x400
Top hifi switch
Vss output
X10266
X18126
X18520
X605
X606

Radio Wiring Diagrams, 10 Speaker with CD Changer System for BMW 318i 1998

List of elements for Radio Wiring Diagrams, 10 Speaker with CD Changer System for BMW 318i 1998:

37

(left rear side of luggage compt)
Antenna amplifier
Cd changer
Front power distribution box (in left rear corner of engine compt)
Fuse f33 10a
Fuse f44 15a
Fuse f9 20a
G202 (below left side of dash)
G312 (behind upper left rear seatback)
Hifi amplifier
Hot at all times
Hot in accy, run and start
Instrument cluster
Interior lights system
Left front high range speaker
Left front low range speaker
Left front midrange speaker
Left mid-high range speaker
Left rear high range speaker
Left rear low range speaker
Left rear speaker
Nca
Radio
Red
Right front high range speaker
Right front low range speaker
Right front midrange speaker
Right mid-high range speaker
Right rear high range speaker
Right rear low range speaker
Right rear speaker
Telephone connector x400
Vss output
X18126
X18520
X605
X606

Radio Wiring Diagrams, 6 Speaker System for BMW 318i 1998

List of elements for Radio Wiring Diagrams, 6 Speaker System for BMW 318i 1998:

20

(left rear side of luggage compt)
Antenna amplifier
Cd changer
Front power distribution box (in left rear corner of engine compt)
Fuse f44 15a
Fuse f9 20a
G202 (below left side of dash)
Hot at all times
Hot in accy, run and start
Instrument cluster
Interior lights system
Left front high range speaker
Left front low range speaker
Left rear speaker
Radio
Right front high range speaker
Right front low range speaker
Right rear speaker
Telephone connector x400
Vss output

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for BMW 318i 1998

List of elements for Shift Interlock Wiring Diagram for BMW 318i 1998:

25

Automatic transmission range switch (under center console, at shifter)
B+ junction point
Battery voltage
Brake light switch (on bracket, above brake pedal)
Brake pedal position
Front power distribution box (left rear corner of engine compt)
Fuse f28 5a
Fuse f46 15a
G103 (rear of right front shock tower)
Gear range signal l1
Gear range signal l2
Gear range signal l3
Gear range signal l4
Ground
Hot at all times
Hot in run acc and start
Hot in run and start
Nca
Red
Shift lock solenoid control
Shift lock solenoid ground
Shift-lock (in center console)
Transmission control module (right rear corner of engine compt)
X10017
X10018

STARTING/CHARGING

Charging Wiring Diagram for BMW 318i 1998

List of elements for Charging Wiring Diagram for BMW 318i 1998:

15

Acc
B+ jump start junction point
Battery
Charge ind
Data link connector (rear right side of engine compt)
Generator
Hot at all times
Ignition switch
Instrument cluster
Lock
Red
Run
Start
Starter
Telephone connector (center console)

Starting Wiring Diagram for BMW 318i 1998

List of elements for Starting Wiring Diagram for BMW 318i 1998:

25

Acc
Automatic climate control module (behind center console)
Automatic transmission range switch (center console)
B+ jump start junction point
Body electronics control module (behind glove box)
Electronic immobilizer control module (ews ii) (behind glove box)
Front power distribution box (left rear corner of eng compt)
Fuse f28 5a
Fuse f31 5a
Fuse f45 7.5a
G202 (below left side of dash)
Generator
Hot at all times
Hot in run or start
Ignition switch
Lock
On-board computer (on center console)
Red
Run
Start
Starter
Starter immobilization switch
Transmission system
W/ egs
W/o egs

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for BMW 318i 1998

List of elements for Supplemental Restraint Wiring Diagram for BMW 318i 1998:

32

(318ti)
(behind glove box) g201
Air bag indicator
Body electronics control module (behind glove box)
Contact rings
Data link connector (rear of engine compartment)
Driver's airbag gas generator
Driver's seat belt switch
Driver's side impact sensor
Driver's side pyrotechnical belt tensioner
Front power distribution box (left rear corner of engine compartment)
Fuse f27 5a
Fuse f42 7.5a
G201 (318ti) (behind glove box)
G203 (318, 323, 328, m3) (behind right kick panel)
G303 (under right rear seat)
Hot in acc, run or start
Hot in run or start
Instrument cluster
Left side air bag gas generator (in driver's door)
Nca
Passenger's airbag gas generator
Passenger's seat belt switch
Passenger's side impact sensor
Passenger's side pyrotechnical belt tensioner
Right side air bag gas generator (in passenger's door)
Seat belt indicator
Seat occupancy detector (under right front seat)
X10017
X10018
X16
X17

TRANSMISSION

A/T Wiring Diagram (1 of 2) for BMW 318i 1998

List of elements for A/T Wiring Diagram (1 of 2) for BMW 318i 1998:

63

(1.9l only)
(behind right kick panel)
(not used)
(rear of right front shock tower) g103
Asc sig
Auto
Auto mode sig
Automatic transmission range switch (in center console, on shifter mechanism)
B+ junction point
Band sol ctrl
Battery volt
Brake light switch (on bracket, above brake pedal)
Brake pdl posit
C 1995 vftc
Closed in reverse position
Clr
Cruise control module (tempomat) (under right side of dash, behind glove box)
Egs a4s 310r
Egs warning lp
Electronic immobilizer control module (under right side of dash, behind glove box)
Exterior lights system
Fault ind sig
Front power distribution box (in left rear corner of engine compartment)
Fuse f26 10a
Fuse f28 5a
Fuse f46 15a
G203
Gnd
Gr rng sig l1
Gr rng sig l2
Gr rng sig l3
Gr rng sig l4
Hot at all times
Hot in accy, run & start
Hot in run & start
Hyd ctrl (-)
Instrument cluster
Kick down switch (left footwell)
Kick-down sig
M-prog ind
Man
Man mode sig
Nca
Off
Oil temp sig
Oil temp sig (+)
Ouput speed (-)
Output speed (+)
Program switch
Red
Rpm speed sig
S-prog ind
Shift-lock sol
Sol val 1 ctrl
Sol val 2 ctrl
Speed sens shd
Sport mode sig
Tcc sol ctrl
Transmission control module (egs) (on right rear corner of engine compt)
X10017
X10018
X16
X69

A/T Wiring Diagram (2 of 2) for BMW 318i 1998

List of elements for A/T Wiring Diagram (2 of 2) for BMW 318i 1998:

54

(1.9l only)
(1.9l)
(2.5/ 2.8l)
(2.5l/2.8l only)
(below left side of dash)
1.9l
2.5/ 2.8l
2.5/2.8l
87a
A-prog ind
A/c comp ctrl
A/c comp on sig
Band solenoid
Bk sw test sig
Brake light switch (on bracket, above brake pedal)
C 1995 vftc
Can-high
Can-low
Clr
Compressor control relay
Computer data lines system
Cruise control module (tempomat) (under right side of dash, behind glove box)
Cruise ctrl sig
Data link connector (on right rear of eng compt)
Engine control module (dme) (on right rear corner of engine compartment)
Engine control module relay
Engine controls system
Front power distribution box (in left rear corner of engine compt)
G202
Hydraulic pressure regulator
Instrument cluster system
Nca
Not used
Oil temperature sensor
On-board computer (multi-function clock)
Prog voltage
Red
Rpm speed sig
Rxd data link
Shift lock (below center console, on right side of gear selector)
Slip control module (under right side of dash, behind glove box)
Solenoid valve 1
Solenoid valve 2
Speed sensor
Torque converter clutch solenoid valve
Transmission control module (egs) (on right rear corner of engine compt)
Transmission valve unit
Txd data link
Volt press reg
X1070
X1170
X1171
X8505
X8516

WARNING SYSTEMS

Warning System Wiring Diagrams for BMW 318i 1998

List of elements for Warning System Wiring Diagrams for BMW 318i 1998:

13

Chime module (below left side of dash)
Front power distribution box left rear corner of engine compt)
Fuse f31 5a
G202 (below left side of dash)
Hot at all times
Instrument cluster
On-board computer module (on center console)
Sound tone signal
X10018
X1070
X17
X518
X522

WIPER/WASHER

Washer Jet Heater Wiring Diagram for BMW 318i 1998

List of elements for Washer Jet Heater Wiring Diagram for BMW 318i 1998:

9

Front power distribution box (rear left side of engine compartment)
Fuse f24 10a
G119 (z3) (right front of engine compt)
G202 (all others) (below left side of dash)
Hot in run and start
Jet heater thermoswitch (front left wheelwell)
Left washer jet heater (on underside of engine hood)
Nca
Right washer jet heater (on underside of engine hood)

Wiper/Washer Wiring Diagram, Canada for BMW 318i 1998

List of elements for Wiper/Washer Wiring Diagram, Canada for BMW 318i 1998:

29

(not used)
Fast
Front power distribution box (left rear corner of engine compt)
Fuse f3 30a
Fuse f36 30a
Fuse f44 15a
G202 (below left side of dash)
G203 (behind right kick panel)
Headlight/fog light washer pump (front right side of engine compt, on washer fluid reservoir)
Hot at all times
Hot in accy, run and start
Instrument cluster
Inter
Interior lights system
Nca
Norml
Off
Park
Run
Single
Vehicle speed signal
Wash
Washer pump (front right side of engine compt, on washer fluid reservoir)
Wiper motor (rear of engine compartment)
Wiper/washer module (behind glove box)
Wiper/washer switch
X10015
X10018
X17

Wiper/Washer Wiring Diagram, USA for BMW 318i 1998

List of elements for Wiper/Washer Wiring Diagram, USA for BMW 318i 1998:

27

(below left side of dash)
Fast
Front power distribution box (left rear corner of engine compt)
Fuse f36 30a
Fuse f44 15a
G202
G202 (except 1997, 98, 99) (below left side of dash)
G203 (1997, 98, 99) (behind right kick panel)
G203 (behind right kick panel)
Hot at all times
Hot in accy, run and start
Instrument cluster
Inter
Nca
Norml
Off
Park
Run
Single
Vehicle speed signal
Wash
Washer pump (front right side of engine compt, on washer fluid reservoir)
Wiper motor (rear of engine compartment)
Wiper/washer module (low ii) (except 1992: right side of dash, behind glove box; 1992: driver's side footwell)
Wiper/washer switch
X10018
X17