Diagram sections — 28 (47 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Air Conditioning Wiring Diagrams for BMW 318ti 1998 List of elements for Air Conditioning Wiring Diagrams for BMW 318ti 1998: 58 & 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 List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control for BMW 318ti 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 318ti 1998 List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for BMW 318ti 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 318ti 1998 List of elements for Drive-Away Protection (EWS II) for BMW 318ti 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 318ti 1998 List of elements for Forced Entry Wiring Diagram for BMW 318ti 1998: 29 (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 List of elements for Body Computer Module Wiring Diagram for BMW 318ti 1998: 32 (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 List of elements for On-Board Computer Wiring Diagram for BMW 318ti 1998: 20 (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 List of elements for Computer Data Lines for BMW 318ti 1998: 28 (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 List of elements for Cooling Fan Wiring Diagram for BMW 318ti 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 318ti 1998 List of elements for Cruise Control Wiring Diagram for BMW 318ti 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 318ti 1998 List of elements for Defogger Wiring Diagram for BMW 318ti 1998: 27 (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 List of elements for 1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW 318ti 1998: 61 (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 List of elements for 1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW 318ti 1998: 58 (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 List of elements for Back-up Lamps Wiring Diagram for BMW 318ti 1998: 16 (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 List of elements for Exterior Light Wiring Diagram (1 of 2) for BMW 318ti 1998: 40 (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 List of elements for Exterior Light Wiring Diagram (2 of 2) for BMW 318ti 1998: 38 (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 List of elements for Ground Distribution Wiring Diagram (1 of 3) for BMW 318ti 1998: 67 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 List of elements for Ground Distribution Wiring Diagram (2 of 3) for BMW 318ti 1998: 68 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 List of elements for Ground Distribution Wiring Diagram (3 of 3) for BMW 318ti 1998: 41 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 List of elements for Headlight Wiring Diagram for BMW 318ti 1998: 45 (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 List of elements for Horn Wiring Diagram for BMW 318ti 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 318ti 1998 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for BMW 318ti 1998: 79 (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 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for BMW 318ti 1998: 27 (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 List of elements for Courtesy Lamps Wiring Diagram for BMW 318ti 1998: 46 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 List of elements for Instrument Illumination Wiring Diagram for BMW 318ti 1998: 40 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 List of elements for Power Distribution Wiring Diagram (1 of 3) for BMW 318ti 1998: 62 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 List of elements for Power Distribution Wiring Diagram (2 of 3) for BMW 318ti 1998: 62 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 List of elements for Power Distribution Wiring Diagram (3 of 3) for BMW 318ti 1998: 88 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 List of elements for Power Door Lock Wiring Diagram for BMW 318ti 1998: 36 (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 List of elements for Power Mirror Wiring Diagram for BMW 318ti 1998: 15 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 List of elements for Heated Seats Wiring Diagram for BMW 318ti 1998: 24 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 List of elements for Power Seat Wiring Diagram for BMW 318ti 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 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 List of elements for Electric Folding Sunroof for BMW 318ti 1998: 14 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 List of elements for Sunroof Wiring Diagram for BMW 318ti 1998: 10 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 List of elements for Power Window Wiring Diagram for BMW 318ti 1998: 28 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 List of elements for Radio Wiring Diagrams, 10 Speaker with CD Changer System for BMW 318ti 1998: 39 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 List of elements for Radio Wiring Diagrams, 6 Speaker System for BMW 318ti 1998: 19 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 List of elements for Shift Interlock Wiring Diagram for BMW 318ti 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 318ti 1998 List of elements for Charging Wiring Diagram for BMW 318ti 1998: 19 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 List of elements for Starting Wiring Diagram for BMW 318ti 1998: 27 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 List of elements for Supplemental Restraint Wiring Diagram for BMW 318ti 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 318ti 1998 List of elements for A/T Wiring Diagram (1 of 2) for BMW 318ti 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 318ti 1998 List of elements for A/T Wiring Diagram (2 of 2) for BMW 318ti 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 318ti 1998 List of elements for Warning System Wiring Diagrams for BMW 318ti 1998: 11 Chime module (below left side of dash) Front power distribution box (left rear corner of engine compt) Fuse f31 5a G202 (318ti) (below left side of dash) G302 (z3) (below center console) Hot at all times Instrument cluster Sound Tone signal x17 X10018 X522
WIPER/WASHER Washer Jet Heater Wiring Diagram for BMW 318ti 1998 List of elements for Washer Jet Heater Wiring Diagram for BMW 318ti 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 318ti 1998 List of elements for Wiper/Washer Wiring Diagram, Canada for BMW 318ti 1998: 33 (below left side of dash) g202 (front of left front fender) g100 Fast Front power distribution box (left rear of engine compt) Fuse f3 30a Fuse f36 30a Fuse f44 15a G201 (right side of glove box) G202 (below left side of dash) Head Headlight/foglight waher pump (on washer fluid reservoir) Hot at all times Hot in accy, run and start Instrument cluster Int Light switch Nca Norm Off Park Rear wiper/ washer module (in lift- gate) Run Single wipe Vehicle speed out Wash Washer pump (on washer fluid reservoir) Wipe/wash- rear wiper Wiper motor (rear of engine compt) Wiper/ washer module (behind glove box) Wiper/washer switch X10015 X10018 X17 Wiper/Washer Wiring Diagram, USA for BMW 318ti 1998 List of elements for Wiper/Washer Wiring Diagram, USA for BMW 318ti 1998: 28 Fast Front power distribution box (left rear of engine compt) Fuse f3 30a Fuse f36 30a Fuse f44 15a G201 (right side of glove box) G202 (below left side of dash) Hot at all times Hot in accy, run and start Instrument cluster Int Nca Norm Off Park Rear wiper/ washer module (in liftgate) Run Vehicle speed out Wash Washer pump (on washer fluid reservoir) Wipe single Wipe/wash & rear wiper Wiper motor (rear of engine compt, below center air intake) Wiper/ washer module (low ii) (behind glove box) Wiper/ washer switch X10015 X10018 X17
