All Wiring Diagrams for BMW 318ti 1998 – Wiring diagrams for cars

AIR CONDITIONING

Air Conditioning Wiring Diagrams for BMW 318ti 1998

List of elements for Air Conditioning Wiring Diagrams for BMW 318ti 1998:

& start
(right side of glove box) g201
1) above 88 deg c 2) above 80 deg c
15 bar pressure
A/c
Above 18 bar pressure
Above 2.6 bar
Above 30 bar
Acc
Air conditioning compressor
All times
Auxiliary fan motor
Auxiliary fuse box (below left side of dash)
Below 1.5 bar
Below 21 bar
Blower motor
Blower relay (in power distribution box)
Blower resistors (center of dash)
Blower switch
Climate control switch illumination
Compressor control relay (in power distribution box)
Defogger system
Double temperature switch (near right headlight assy)
Engine control module (dme) (right rear side of engine compartment)
Evaporator temperature sensor (right side of left footwell)
Fresh air recirculation motor (center of dash)
Front power distribution box (left rear side of engine compartment)
Fuse 30a
Fuse 40a
Fuse 5a
Fuse 7.5a
G100 (left front side of engine compartment)
G201 (right side of glove box)
G202 (below left side of dash)
High speed relay (in power distribution box)
Hot at
Hot at all times
Hot in run
Ignition switch
Ihks control switch
Integrated heating & climate control module (center of dash)
Interior lights system
Nca
Normal speed relay (in power distribution box)
Off
Pressure switch (near right headlight assy)
Recirc
Rr defog
Run
Solid state
Start
Temperature wheel switch
Transmission control module (egs) (right rear side of engine compartment)
Water valve (left rear of engine compt)
X10016
X10017
X10018
X1588

ANTI-LOCK BRAKES

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

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

(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 318ti 1998

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

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 318ti 1998

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

(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 318ti 1998

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

(right side of dash, behind glove box)
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 (below left side of dash)
Driver's door jamb switch
Electronic immobilizer control module (under glove box)
Engine hood switch
Front power distribution box (left rear corner of engine compt)
Fuse f43 5a
Fuse f47 15a
G100 (front of left front fender)
G201
G201 (right side of glove box)
G404 (left side of luggage compartment)
Hot at all times
Hot in run, accy and start
Instrument cluster
Led
Low-noise microphone
Nca
Passenger's door jamb switch
Trunk light switch
X10244
X13025
X13253
X13254

BODY COMPUTER

Body Computer Module Wiring Diagram for BMW 318ti 1998

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

(1996)
(1997, 98)
(1998)
(behind glove box) (partial) body electronics control module (zke iv)
Acc
Anti-theft
Computer data lines
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
G201 (behind glove box)
G201 (right side of glovebox)
Hot at all times
Hot in accy, run and start
Ignition switch
Interior lights
Lock
On-board computer
Power tops
Power windows
Red
Run
Start
Starting/charging
X10182
X13252
X13253
X13254

On-Board Computer Wiring Diagram for BMW 318ti 1998

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

(318ti)
(behind glove box) g201
(below center console) g302
(z3)
Combination switch
Computer data lines system
Engine controls system
Front power distribution box (rear left side of engine compartment)
Fuse f31 5a
Fuse f46 15a
G201 (behind glove box)
G202 (left side of dash)
G203 (right side of glove box)
Hot at all times
Hot in accy, run and start
Instrument cluster system
Interior lights system
Nca
On-board computer
On-board computer temperature sensor (318ti: lower left side of engine compt) (z3: left front wheelwell)

COMPUTER DATA LINES

Computer Data Lines for BMW 318ti 1998

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

(left rear of engine compartment) data link connector
Abs control module/ hydraulic unit (left rear of engine compt)
Battery
Board computer (center of dash, in center console)
Body electronics control module (zke iv) (behind glove box)
Cruise control module (behind glove box)
Electronic immobilizer control module (under glove box)
Engine control module (dme) (right rear corner of engine compartment)
Front power distribution box (left rear corner of engine compt)
Fuse 10a
Fuse f26 10a
Fuse f46 15a
G103 (back of right shock tower)
G201 (right side of glove box)
G202 (below left side of dash)
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
Red
Slip control module (behind glove box)
Telephone connector (center console)
Transmission control module (egs) (right rear corner of engine compartment)
W/ asc
W/o asc

COOLING FAN

Cooling Fan Wiring Diagram for BMW 318ti 1998

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

(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 318ti 1998

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

(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 318ti 1998

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

(right side of glove box) g201
Antenna amplifier (on liftgate)
Front power distribution box (left rear corner of engine compt)
Fuse f23 5a
Fuse f6 30a
G201 (right side of glove box)
G404 (left side of luggage compt)
Heating control
Hifi amplifier (left side of luggage compt)
Hot at all times
Hot in run and start
Ihks control switch
Integrated heating & climate control
Radio
Rear defogger
Rear defogger relay (in front power distribution box)
Rear defogger switch
Subwoofer (back of rear window shelf)
W/ aerial
W/o aerial
X1843
X1844
X1845
X1846
X1847
X379
X380

ENGINE PERFORMANCE

1.9L

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

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

(front of engine) hall effect camshaft sensor
(left rear corner of engine compt) front power distribution box
(rear of right front shock tower)
(top front of engine) hot film air mass meter
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 (left side of engine compt)
Fuel consumpt
Fuel injection valves
Fuel pump relay
G103
G103 (rear of right front shock tower)
G117 (right rear side of engine compt)
Ground
Hot at all times
Idle speed control valve (left rear of engine compt)
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 318ti 1998

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

(behind glove box) cruise control module
(left rear of engine compt) data link connector
(on front of engine) crankshaft position/ rpm sensor
(under glove box) elctronic immobilizer control module
A/c signal on
A/c system
Abs control module/ hydraulic unit (left rear of engine compt)
Activate relay
Activate valve
Air pump (left side of engine compt)
Can high
Can low
Carbon canister valve (behind left quarter panel trim)
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 (right 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 (behind right rear trim panel)
Fuel tnk pres
Fuse f18 15a
Fuse f2 5a
G103 (rear of right front shock tower)
G112 (left side of engine compt)
G400 (left side of trunk)
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 318ti 1998

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

(left side of luggage compt)
A/t
A/t range switch (center console)
Compact infrared locking (except 1997, 98)
Front power distribution box (left rear corner of engine compartment)
Fuse 10a
G404
Hot in run and start
Left back up light
Left trunk light assembly
M/t
Nca
Reversing light switch (left side of transmission)
Right back up light
Right trunk light assembly
X10017

Exterior Light Wiring Diagram (1 of 2) for BMW 318ti 1998

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List of elements for Exterior Light Wiring Diagram (1 of 2) for BMW 318ti 1998:

(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 of left front fender)
G201 (right side of glove box)
G202 (below left side of dash)
G404 (left side of luggage compt)
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 rear turn lamp
Left trunk light assembly
Left turn indicator
Off
Right
Right front auxiliary turn light
Right front turn lamp
Right rear turn lamp
Right trunk light assembly
Right turn indicator
W/ crash control module
W/o crash control module
X10017
X10018
X10182
X13025
X16
X17

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

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

(1997, 98) (others)
(left side of luggage compt.)
Abs control module/ hydraulic unit (left rear of engine compt)
Acc.
Brake light switch (brake pedal support)
Combination switch
Cruise control module (behind glove box)
Except 1997, 98
Front power distribution box (left rear corner of engine compartment)
Fuse 10a
Fuse 15a
G100 (front of left front fender)
G404
G404 (left side of luggage compt)
Head
High level stop light
Hot at all times
Hot in accy, run and start
Ignition switch
Left brake light
Left front light assembly
Left license plate light
Left park light
Left tail light
Left trunk light assembly
Light switch
Module (behind glove box)
Off
Park
Right brake light
Right front light assembly
Right license plate light
Right park light
Right tail light
Right trunk light assembly
Slip control
Transmission control module (right rear of engine compt)
X10018

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for BMW 318ti 1998

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for BMW 318ti 1998:

Anti- theft horn
Auxiliary fan motor
Blower relay
Brake fluid level switch
Brake light switch
Chime module
Combination switch
Crankshaft position sensor shield
Cylinder 1 ignition coil
Cylinder 2 ignition coil
Cylinder 3 ignition coil
Cylinder 4 ignition coil
Data link connector
Double temperature switch
Electronic immobilizer module (ews ii)
Engine control module (dme)
Fog light switch illum
G100 (front of left front fender)
G103 (back of right shock tower)
G202 (below left side of dash)
Hall effect camshaft sensor
Hazard flasher relay
Headlight/ foglight washer pump
Hi-fi amplifier
High beam light relay
Horn switch
Hot film air mass meter
Ignition coil shield
Ignition switch
Instrument cluster
Left fog light
Left front auxiliary turn light
Left front turn light
Left high beam light
Left horn
Left low beam light
Left park light
Left washer jet heater
Light switch illum
Low beam light relay
Nca
Obd ii connector
Pressure switch
Radio
Right fog light
Right front auxiliary turn light
Right front turn light
Right high beam light
Right horn
Right low beam light
Right park light
Right washer jet heater
Secondary air pump relay
Starter immobili- zation switch
Subwoofer
Transmission control module (egs)
Unloader relay
W/ hifi system
W/ subwoofer
Wiper motor
Wiper/ washer module (low ii)
Wiper/ washer switch
X1659
X285
X522
X6000
X8500

Ground Distribution Wiring Diagram (2 of 3) for BMW 318ti 1998

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for BMW 318ti 1998:

Asc switch
Blower motor
Board computer (bc-low)
Body electronics control module
Climate control switch illum
Climate control switch illumination
Clutch switch
Crash control module
Cruise control actuator (tempomat)
Cruise control module (tempomat)
Digital clock
Driver's makeup mirror switch
Driver's power window switch
Driver's seat heater switch
Driver's side mirror
Driver's window motor
Engine hood switch
Evaporator temperature sensor
Folding sunroof comfort relay
Folding sunroof switch
Fresh air/ recirc- ulation motor
Front cigar lighter
Front cigar lighter light
Front dome/ map reading assembly
G201 (right side of glovebox)
G302 (center console, near gearshift lever)
G303 (under right rear seat)
Glove box light switch
Hazard switch
Ihks control switch
Instrument cluster
Integrated heating/ climate control module
Left front footwell light
Mirror control switch
Nca
Obd ii connector
On-board computer temperature sensor
Passenger's door jamb switch
Passenger's makeup mirror switch
Passenger's power window switch
Passenger's seat control switch
Passenger's seat heater
Passenger's seat heater switch
Passenger's seatback heater
Passenger's window motor
Program switch
Rear defogger switch
Rear wiper/ washer interval module
Right front footwell light
Sunroof control assembly
Telephone connector
Temperature wheel switch
Transmission position indicator light
Transmitter module (ews ii)
W/ auto climate control
W/o auto climate control
Wiper/ washer module
Wiper/ washer module (low ii)
Wiper/ washer switch
X10182
X10260
X11250
X13057
X13252
X22
X285
X65
X74

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

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

Abs control module/ hydraulic unit
Abs hydraulic unit
Abs pump motor relay
Air pump
Antenna amplifier
Anti- theft control module
Cd changer
Central locking switch
Driver's door jamb switch
Driver's seat belt switch
Driver's seat control switch
Driver's seat heater
Driver's seat- back heater
Driver's side impact sensor
Fuel pump
G104 (left rear of engine compt)
G201 (right side of dash, behind glove box)
G201 (w/ asc) (right side of glove box)
G202 (w/ abs) (below left side of dash)
G404 (left side of luggage compartment)
High level stop light
Left front speed sensor
Left license plate light
Left trunk light assembly
Nca
Passenger's seat belt switch
Passenger's side impact sensor
Rear center interior light
Rear defogger
Right front speed sensor
Right license plate light
Right rear brake pad sensor
Right trunk light assembly
Seat occupancy detector
Slip control module
Telephone connector
Trunk light switch
X11394
X11395
X1170
X13025

HEADLIGHTS

Headlight Wiring Diagram for BMW 318ti 1998

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

(used canada only)
87b
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 of left front fender)
G202 (below left side of dash)
Head
High
High beam indicator
High beam light relay (under left side of dash)
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
X10016
X10017
X10035
X10036
X16
X17
X18334
X18338

HORN

Horn Wiring Diagram for BMW 318ti 1998

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

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 318ti 1998

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

(left rear of engine compt) data link connector
(right front of engine below intake manifold)
A14
A16
A17
A18
A19
A20
A22
A23
A24
Abs ind
Acc
Anti-lock brakes system
Asc+t ind
B12
B13
B14
B15
B16
B17
B18
B19
B21
B22
B23
Brake fluid ind
Brake fluid level switch (top of brake fluid reservoir)
Brake warning ind
Charge
Check engine ind
Driver's seat belt switch
Engine controls system
Engine coolant temperature sensor (right front of engine, below intake manifold)
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 (right side of dash, behind glove box)
G201 (right side of glove box)
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)
Ind
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
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 318ti 1998

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

(at base of parking brake lever) park brake switch
(behind right rear wheel) right rear brake pad sensor
(below left side of dash) g202
(on left front wheel, above brake caliper) left front brake pad sensor
Board computer (behind center of dash)
Chime module (left sdie of dash)
Combination switch
Computer data lines system
Cruise control module (behind glove box)
Digital clock
Drivers door jamb switch
Engine controls
Front power distribution box (rear left side of engine compartment)
Fuel level sensor (under left side of rear seat)
Fuel tank sensor ii (under right side of rear seat)
Fuse f31 5a
G201 (right side of glove box)
G202 (left side of dash)
G404 (left side of luggage compt)
Ground
Hot at all times
Interior lights system
Nca
On-board computer temperature sensor (front right side of engine compt)
Radio
Vehicle speed sensor (under rear of car, on differential)
Wiper/washer module (behind glove box)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for BMW 318ti 1998

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

Anti-theft control module (alpine) (behind glove box)
Auto
Body electronics control module (zke iv) (behind glove box)
Driver's door jamb switch
Driver's makeup mirror light
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
Fuse f47 15a
G201 (right
G201 (right side of glove box)
G404 (left side
Glove box light
Glove box light switch
Head
Hot at all times
Hot in run, accy and start
Instrument cluster system
Interior light
Left front footwell light
Light switch
Man
Nca
Of luggage compartment)
Off
Park
Passenger's door jamb switch
Passenger's makeup mirror light
Reading light
Rear center interior light
Red
Right front footwell light
Right trunk light
Right trunk light assembly
Side of glove box)
Trunk light switch
X10018
X10182
X10250
X1245
X13025
X13252
X13254
X401

Instrument Illumination Wiring Diagram for BMW 318ti 1998

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

Asc switch
Board computer (center console)
Body electronics control module (zke iv) (behind glove box)
Central locking switch
Climate control switch illumination
Digital clock
Driver's power window switch
Driver's seat heater switch
Exterior lights (license lights)
Exterior lights system (turn/hazard lights)
Folding sunroof switch
Front cigar lighter light
Front power distribution box (left rear corner of engine compartment)
Fuse f23 5a
Fuse f37 10a
G201 (right side of glove box)
G202 (below left side of dash)
G302 (center console, near gearshift lever)
G404 (left side of luggage compartment)
Hazard switch
Head
Hot at all times
Hot in run and start
Ihks control switch
Instrument cluster
Light switch
Off
Park
Passenger's power window switch
Passenger's seat heater switch
Radio
Rear defogger switch
Sunroof control assembly (roof panel)
Sunroof switch
Transmission position indicator light
W/ heating control
W/ integrated heating & climate control
Wiper/ washer module (behind glove box)
X10245
X16

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for BMW 318ti 1998

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List of elements for Power Distribution Wiring Diagram (1 of 3) for BMW 318ti 1998:

Anti-theft control module
Auxiliary fuse box (below left side of dash)
B+ jump start junction point
Battery
Body electronics control module (zke iv)
Compressor control relay
Data link connector
Driver's seat control switch
Engine control module (dme)
Engine control module relay
Folding roof
Front fog light relay
Front power distribution box (left rear corner of engine compartment)
Fuel pump
Fuel pump relay
Fuse f1 30a
Fuse f11 7.5a
Fuse f12 7.5a
Fuse f14 30a
Fuse f15 15a
Fuse f18 15a
Fuse f29 7.5a
Fuse f3 30a
Fuse f30 7.5a
Fuse f39 7.5a
Fuse f4 15a
Fuse f40 30a
Fuse f47 30a
Fuse f48 40a
Fuse f5 30a
Fuse link
Generator
High beam light relay
High speed relay
Instrument cluster
Left fog light
Left headlight
Low beam light relay
Passenger's seat control switch
Rear wiper/ washer control module
Red
Right fog light
Right headlight
Secondary air pump relay
Starter
Sunroof
Sunroof control assembly
To fuse f20 (diagram 2 of 3)
To fuse f36 (diagram 3 of 3)
To fuse f6 (diagram 2 of 3)
To fuse f8 (diagram 3 of 3)
To ignition switch (diagram 2 of 3)
Transmission control module (egs)
Unloader relay
Wiper/ washer module
X10015
X10016
X10018
X10035
X10036
X10250
X1588

Power Distribution Wiring Diagram (2 of 3) for BMW 318ti 1998

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List of elements for Power Distribution Wiring Diagram (2 of 3) for BMW 318ti 1998:

Acc
Anti-theft control module
Automatic transmission range switch
Blower relay
Board computer
Body electronics control module (zke iv)
Brake light switch
Center console telephone connector
Compressor control relay
Cruise control module
Cruise control switch
Datalink connector
Digital clock
Driver's makeup mirror light
Driver's seat belt switch
Electronic immoblizer control module (ews ii)
Engine control module (dme)
From front power distribution box (diagram 1 of 3)
From fuse f43 g (diagram 2 of 3)
Front dome/ map light assembly
Front power distribution box (left rear corner of engine compartment)
Fuse f16 5a
Fuse f20 30a
Fuse f28 5a
Fuse f42 7.5a
Fuse f43 5a
Fuse f44 15a
Fuse f45 7.5a
Fuse f46 15a
Fuse f6 30a
Glove box light
High speed relay
Horn relay
Ignition switch
Instrument cluster
Left impact sensor
Luggage compartment telephone connector
Normal speed relay
Not used
Off
Passenger's makeup mirror light
Passenger's seat belt switch
Radio
Rear defogger relay
Rear wiper/ washer control module
Red
Right impact sensor
Run
Seat occupancy detector
Start
Starter immobilization switch
To fuse f24 (diagram 3 of 3)
To fuse f45 (diagram 2 of 3)
Transmitter module
Unloader relay
Wiper/ washer module
Wiper/ washer switch
X10015
X10016
X10017
X10018
X10258

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

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

Abs control module/ hydraulic unit
Abs pump motor relay
Asc switch
Automatic transmission range switch
Board computer
Body electronics control module (zke iv)
Cd changer
Center console telephone connector
Central locking switch
Chime module
Combination switch
Crash control module
Data link connector
Digital clock
Driver's door lock motor
Driver's door lock switch
Electronic immobilizer control module
Fog light switch illumination
Fresh air recirulation motor
From d front power distribution box (diagram 1 of 3)
From front power distribution box (diagram 1 of 3)
From fuse f34 (diagram 3 of 3)
From ignition switch (diagram 2 of 3)
From j fuse f24 (diagram 3 of 3)
Front cigar lighter
Front dome/map light assembly
Front power distribution box (left rear corner of engine compartment)
Fuse f10 30a
Fuse f21 5a
Fuse f22 5a
Fuse f23 5a
Fuse f24 10a
Fuse f25 5a
Fuse f26 10a
Fuse f27 5a
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
High beam light relay
Horn relay
Ihks control switch
Instrument cluster
Jet heater thermo- switch
Light switch
Light switch illumination
Luggage compartment telephone connector
Mirror control switch
Obd ii connector
Passenger's door lock motor
Passenger's door lock switch
Passenger's side mirror
Program switch
Radio
Rear defogger relay
Rear defogger switch
Red
Reversing light switch
Right trunk light assembly
Slip control module
Subwoofer
To fuse f23 (diagram 3 of 3)
To fuse f33 (diagram 3 of 3)
Trunk lock motor
Unloader relay
W/ auto climate control
W/ hifi, ten speaker system
W/ subwoofer
W/o auto climate control
W/o egs
Water valve
Wiper/ washer module
With abs
With asc
X10017
X10026
X10030
X10034

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for BMW 318ti 1998

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

(1995, 96, 97)
(1998)
(rear right of engine compartment)
1995, 96
1997, 98
Anti-theft control module (behind glove box)
Body electronics control module (behind glove box)
Central locking switch (1996, 97, 98)
Compact infrared locking
Data link connector
Driver's door lock motor
Driver's door lock switch
Electronic immobilizer control module (behind glove box)
Exterior lights system
Front power distribution box (left rear side of engine compartment)
Fuse f35 25a
Fuse f7 5a
G201 (right side of glove box)
G203 (right side of glove box)
Gas filler lock motor
Hot at all times
Inertia switch (lower right "a" pillar)
Lock
Nca
Passenger's door lock motor
Passenger's door lock switch
Red
Trunk lock motor
Unlock
X10015
X10018
X10182
X13252
X13253
X311
X315

POWER MIRRORS

Power Mirror Wiring Diagram for BMW 318ti 1998

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

Down
Driver's
Driver's side mirror
Front power distribution box (left rear corner of engine compartment)
Fuse f24 10a
G201 (1998, 99) (right side of glove box)
G203 (1995, 96, 97) (right kick panel)
Hot in run and start
Left
Mirror control switch
Nca
Passenger's
Passenger's side mirror
Right
X10017

POWER SEATS

Heated Seats Wiring Diagram for BMW 318ti 1998

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

1998-99
Driver's seat heater (under left front seat)
Driver's seat heater switch
Driver's seatback heater (in upper left front seatback)
Except 1998-99
Front power distribution box (left rear corner of engine compartment)
Fuse f23 5a
Fuse f4 15a
G201 (right side of glove box)
G202 (below left side of dash)
G302 (center console, near gearshift lever)
G404 (left side of luggage compt)
Hot at all times
Hot in run & start
Interior lights system
Max
Min
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 318ti 1998

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

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
G201 (right side of glove box)
G404 (left side of luggage compt)
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

Electric Folding Sunroof for BMW 318ti 1998

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List of elements for Electric Folding Sunroof for BMW 318ti 1998:

Body electronics control module (behind glove box)
Close
Folding sun roof comfort relay (on relay panel, under left side of dash)
Folding sun roof motor (in roof panel)
Folding sun roof switch (in roof panel)
Front power distribution box (left rear corner of engine compartment)
Fuse f1 30a
G201 (right side of glove box)
Hot at all times
Interior lights system
Open
Red
Tip open
X13254

Sunroof Wiring Diagram for BMW 318ti 1998

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

Body electronics control module (behind glove box)
Front power distribution box (left rear corner of engine compartment)
Fuse f1 30a
G201 (right side of glove box)
Hot at all times
Interior lights system
Red
Sun roof control assembly
Sun roof switch
X13254

POWER WINDOWS

Power Window Wiring Diagram for BMW 318ti 1998

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List of elements for Power Window Wiring Diagram for BMW 318ti 1998:

Body electronics control module (zke iv) (behind glove box)
Close
Close auto
Driver's door jamb switch
Driver's power window motor
Driver's power window switch
Front power distribution box (left rear corner of engine compt)
Fuse f14 30a
G201 (right side of glove box)
G302 (below center console, near gearshift lever)
G404 (left side of luggage compartment)
Hot at all times
Interior lights system
Off
Open
Open auto
Passenger's door jamb switch
Passenger's power window motor
Passenger's power window switch
Starter
X10182
X13252
X13253
X13254
X18279
X18280
X744
X749

RADIO

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

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

Antenna amplifier
Cd changer
Front power distribution box (in left rear corner of engine compartment)
Fuse f33 10a
Fuse f44 15a
Fuse f9 20a
G202 (below left side of dash)
G404 (left side of luggage compt)
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
Subwoofer
Telephone connector x13305
Vss output
X17179 (or x605)
X18126
X18520
X18521
X1892
X606

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

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

Antenna amplifier
Cd chamger
Front power distribution box (in left rear corner of engine compartment)
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 x13305
Vss output

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for BMW 318ti 1998

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

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 318ti 1998

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

Acc
B+ jump start junction point
Battery
Charge warning indicator
Data link connector (rear left side of engine compartment)
Fusible link
Generator
Hot at all times
Ignition switch
Instrument cluster
Nca
Off
Power distribution
Red
Run
Start
Starter
Telephone connector (center console)
X17

Starting Wiring Diagram for BMW 318ti 1998

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

Acc
Anti-theft system
Automatic transmission range switch (under center console, at shifter)
B+ jump start junction point
Battery
Body electronics control module (behind glove box)
Electronic immobilizer control module (ews ii) (under glove box)
Front power distribution box (left rear corner of engine compt)
Fuse f28 5a
Fuse f45 7.5a
Fusible link
G202 (below left side of dash)
Generator
Hot in run and start
Ignition switch
Nca
Off
Power distribution
Red
Run
Start
Starter
Starter immobilization switch (left footwell)
Transmission system
W/ egs
W/o egs
X10182

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for BMW 318ti 1998

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

(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 318ti 1998

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

(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