Diagram sections — 28 (55 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 A/C Wiring Diagram for BMW 328i 1998 List of elements for A/C Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Park Ventilation Wiring Diagram for BMW 328i 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 (1 of 2) for BMW 328i 1998 List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control (1 of 2) for BMW 328i 1998: 56 Abs brake pedal travel sensor (right side of brake master cylinder) Abs lp ctrl Abs pump motor relay (in front power distribution box) Abs pump mtr rly Abs pwr protect rly Abs relay (in front power distribution box) Abs travel sens sig Ads step motor Asc lp ctrl Asc sw sig Asc throt flap pot Battery volt Brake light switch (on bracket, above brake pedal) Brake sig Data link connector (rear of engine compartment) Eml-signal Engine control system Front power distribution box (left rear corner of engine compartment) Fuse f10 30a Fuse f21 5a Fuse f38 30a Fuse f46 15a G202 (below left side of dash) G203 (right kick panel) Ground Ground, module Hot at all times Hot in accy, run and start Hot in run and start Idle spd sig Ign sig L fnt sol vlv sig L rear sol vlv sig Left front abs speed sensor Left rear abs speed sensor Lf speed sens signal Lr speed sens signal Nca Pump mtr sens shield Pump mtr sens signal Rf speed sens signal Right front abs speed sensor Right rear abs speed sensor Rr speed sens signal Rt fnt sol vlv sig Rxd sig Sens gnd Signal Signal abs travel sens Slip control module (abs) (right side of dash, behind glove box) Sol vlv Spd sig Speed signal Throt flap postn Trans influence Txd sig Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for BMW 328i 1998 List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for BMW 328i 1998: 27 Abs hydraulic unit (rear left side of engine compt) left shock tower) Abs warn ind Asc diode (in front power distribution box) Asc switch Asc warn ind Auxiliary throttle position motor (front of engine compartment) Auxiliary throttle position sensor Engine control module (dme) (right rear corner of engine compartment) Front power distribution box (left rear corner of engine compartment) Fuse f27 5a G202 (below left side of dash) G203 (behind right kick panel) Hot in run and start Instrument cluster Interior lights system Left front inlet valve Left front outlet valve Left rear inlet valve Left rear outlet valve Nca Pump motor sensor Right front inlet valve Right front outlet valve Right rear inlet valve Right rear outlet valve Separator valve Transmission control module (egs) (right rear corner of engine compartment) Anti-lock Brake Wiring Diagrams, without Traction Control for BMW 328i 1998 List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for BMW 328i 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 328i 1998 List of elements for Drive-Away Protection (EWS II) for BMW 328i 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 328i 1998 List of elements for Forced Entry Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Body Computer Module Wiring Diagram for BMW 328i 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 328i 1998 List of elements for On-Board Computer Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Computer Data Lines for BMW 328i 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 328i 1998 List of elements for Cooling Fan Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Cruise Control Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Defogger Wiring Diagram for BMW 328i 1998: 31 (in convertible top compartment) hard top connector 2 Antenna amplifier (in upper left "c" pillar) Automatic climate control module (behind center console) Convertible top control module (lower 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 f43 5a Fuse f6 30a G312 (behind upper left rear seatback) Hifi amplifier (below right side of rear seat) Hot at all times Hot in run and start Hot in run, accy and start Nca Radio Rear defogger relay (in front power distribution box) Rear defogger/ antenna Rear window blower (behind rear seats) Rear window blower micro switch (in convertible top compt) Rear window blower relay (under right side of dash) Spatial sound relay (behind left kick panel) Suppression filter (in upper right "c" pillar) Thermostat W/ automatic climate control W/o automatic climate control X10015 X10017 X10018 X10266 X605
ENGINE PERFORMANCE
2.8L 2.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW 328i 1998 List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW 328i 1998: 75 (left rear of engine compt) front power distribution box (top center of engine) fuel injection valves (top center of engine) variable camshaft control valve 1 (under left side of dash) unloader relay terminal 15 A/c on sig A/c system Acc Activate a/c Activate relay Activate valve Anti- theft system B+ jump start junction point (right rear of engine compt) Battery Camshaft ctrl Camshaft pos Chekc eng ind Crnkshft rpm Cyl 1 Cyl 1 ign coil Cyl 1 inj Cyl 1-6 fuel pump relay Cyl 2 Cyl 2 ign coil Cyl 2 inj Cyl 3 Cyl 3 ign coil Cyl 3 inj Cyl 4 Cyl 4 ign coil Cyl 4 inj Cyl 5 Cyl 5 ign coil Cyl 5 inj Cyl 6 Cyl 6 ign coil Cyl 6 inj Drive-away sig Dual temperature sensor (coolant temperature) (right front of engine) Eng cool temp Engine control module (dme) (right rear corner of engine compt) Engine control module relay Fuel cons Fuel pump (below right side of rear seat) Fuel tank pressure sensor (right rear wheelwell) Fuel tnk press Fuse f18 15a G103 (rear of right front shock tower) G103 (rear of right front shock twr) G125 (front of engine, on cyl head) G312 (behind upper left rear seatback) Ground Hot at all times Hot fam mtr Hot film air mass meter (on intake fresh air duct) Idle speed control valve (front of engine) Ignition coils (top right side of engine) Ignition switch Instru- ment cluster Instrument cluster Intake air temperature sensor (left side of engine) Intk air temp Nca Off Red Resistor (240 ohm) Run Speed sig rr Start Terminal 15 Throt pos sig Throttle pos Throttle position sensor (on throttle body) X10016 X16 X17 2.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW 328i 1998 List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW 328i 1998: 52 (in spare wheelwell) carbon canister valve (left rear corner of engine compt) front power distribution box (left rear of trunk) exhaust gas flap valve (near left shock tower) evaporative emission valve (on front of engine) camshaft position sensor (cylinder id) (right side of engine) second air pump valve (top front of engine) knock sensor (under left center of car) solenoid valve (running losses) 02s htg gnd 02s sig gnd A/c system Activate relay Activate valve Actv a/c comp Air pump (front of engine compt) And m3 only Asc-sig mcr Asc-sig za Asc-sig zwv Auxiliary fuse box (left side of dash) Battery Camshaft pos Can high Can low Connector Crankshaft position/ rpm sensor (on front of engine) Cyl 1-3 Cyl 1-3 ks Cyl 4-6 Cyl 4-6 ks Data link connector (right rear of engine compt) Engine control module (dme) (right rear corner of engine compt) Fuse f50 5a G103 (rear of right front shock tower) G125 (front of engine, on cyl head) Ground Instrument cluster system Nca Obd ii Oxygen sensor i (behind catalytic converter) Oxygen sensor i (in front of catalytic converter) Oxygen sensor ii (328 and m3) (behind catalytic converter) Oxygen sensor ii (328 and m3) (in front of catalytic converter) Program volt Red Running loss Second air pump relay Sensor signal Sig exhst flap Slip control module (abs/asc) (behind glove box) Transmission control module (egs) (right rear corner of engine compt) Txd
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for BMW 328i 1998 List of elements for Back-up Lamps Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Exterior Light Wiring Diagram (1 of 3) for BMW 328i 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 328i 1998 List of elements for Exterior Light Wiring Diagram (2 of 3) for BMW 328i 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 328i 1998 List of elements for Exterior Light Wiring Diagram (3 of 3) for BMW 328i 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 328i 1998 List of elements for Ground Distribution Wiring Diagram (1 of 4) for BMW 328i 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 328i 1998 List of elements for Ground Distribution Wiring Diagram (2 of 4) for BMW 328i 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 328i 1998 List of elements for Ground Distribution Wiring Diagram (3 of 4) for BMW 328i 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 328i 1998 List of elements for Ground Distribution Wiring Diagram (4 of 4) for BMW 328i 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 328i 1998 List of elements for Headlight Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Horn Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for BMW 328i 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 328i 1998 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for BMW 328i 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 328i 1998 List of elements for Courtesy Lamps Wiring Diagram for BMW 328i 1998: 30 Body electronics control module (zke iv) Drivers makeup mirror light Drivers 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 G203 (behind right kick panel) G203 (right kick panel) G312 (behind upper left rear seatback) Glove box light Hard top connector Hot at all times Hot in run, accy and start Left front footwell light Left rear interior light Left trunk compartment light Nca Passengers makeup mirror light Passengers makeup mirror switch Red Right front footwell light Right rear interior light Right trunk compartment light Trunk lid switch X10018 X10182 X13252 X13253 X13254 Instrument Illumination Wiring Diagram for BMW 328i 1998 List of elements for Instrument Illumination Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Power Distribution Wiring Diagram (1 of 5) for BMW 328i 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 328i 1998 List of elements for Power Distribution Wiring Diagram (2 of 5) for BMW 328i 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 328i 1998 List of elements for Power Distribution Wiring Diagram (3 of 5) for BMW 328i 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 328i 1998 List of elements for Power Distribution Wiring Diagram (4 of 5) for BMW 328i 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 328i 1998 List of elements for Power Distribution Wiring Diagram (5 of 5) for BMW 328i 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 328i 1998 List of elements for Power Door Lock Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Power Mirror Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Driver's Lumbar Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Heated Seats Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Power Seat Wiring Diagram for BMW 328i 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 Convertible Top Wiring Diagram for BMW 328i 1998 List of elements for Convertible Top Wiring Diagram for BMW 328i 1998: 67 (lower left "c" pillar) (right rear of engine compt) data link connector 12v Auxiliary fuse box (behind trim panel, right side of luggage compt) Body electronics control module (zke iv) (behind glove box) Body mod sig Close Convertible top storage lid lock motor (left side of convertible top compt) Convertible top actuating switch Convertible top control module (in lower left "c" pillar) Convertible top motor (left side of luggage compt) Convertible top position microswitch (at convertible top linkage) Convertible top storage motor (left side of luggage compt) Convertible top-end position microswitch (at conv. top linkage) Ctrl sig Data sig Defogger system Front power distribution box (left rear corner of engine compartment) Fuse f24 10a Fuse f27 5a Fuse f35 20a Fuse f42 7.5a Fuse f43 5a Fuse f7 5a G203 (behind right kick panel) G312 (behind upper left rear seat back) G904 Gnd Hard top connector 1 (in convertible top compartment) Hot at all times Hot in run and start Hot in run, accy and start Instrument cluster Interior lights system Led Left rollover protection actuator (behind rear seats) Lock Lock ctrl Lock sig Nca Off Open Position sig Rear blower Rear window blower micro switch (in convertible top compartment) Red Right rollover protection actuator (behind rear seats) Rollover protection warning ind Rollover sensor (in lower left "c" pillar) Speed sig Top close sig Top open sig Trunk lid microswitch (underside of trunk lid) Trunk lid sig Unlock Unlock sig Vss output Windscreen cowl panel lock micro switch (top of windshield) X10015 X10017 X10018 X11390 X13156 X13157 X13159 X13254 X13255
POWER WINDOWS Power Window Wiring Diagram (1 of 2) for BMW 328i 1998 List of elements for Power Window Wiring Diagram (1 of 2) for BMW 328i 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 328i 1998 List of elements for Power Window Wiring Diagram (2 of 2) for BMW 328i 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 328i 1998 List of elements for Radio Wiring Diagrams, 10 Speaker with CD & Top HiFi System for BMW 328i 1998: 43 (left rear side of luggage compt) (on lower left c-pillar behind side panel) convertible top control module 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 Rear window blower micro switch 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 Spatial sound relay (behind left kick panel) Subwoofer Telephone connector x400 Vss output X10266 X18126 X18520 X605 X606 Radio Wiring Diagrams, 10 Speaker with CD Changer System for BMW 328i 1998 List of elements for Radio Wiring Diagrams, 10 Speaker with CD Changer System for BMW 328i 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 328i 1998 List of elements for Radio Wiring Diagrams, 6 Speaker System for BMW 328i 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 328i 1998 List of elements for Shift Interlock Wiring Diagram for BMW 328i 1998: 25 Automatic transmission range switch (in center console, on shifter mechanism) 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 and start Hot in run, acc and start Nca Red Shift lock solenoid control Shift lock solenoid ground Shift-lock (right side of gearshift selector) Transmission control module (right rear corner of engine compt) X10017 X10018
STARTING/CHARGING Charging Wiring Diagram for BMW 328i 1998 List of elements for Charging Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Starting Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Supplemental Restraint Wiring Diagram for BMW 328i 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 328i 1998 List of elements for A/T Wiring Diagram (1 of 2) for BMW 328i 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 328i 1998 List of elements for A/T Wiring Diagram (2 of 2) for BMW 328i 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 328i 1998 List of elements for Warning System Wiring Diagrams for BMW 328i 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 328i 1998 List of elements for Washer Jet Heater Wiring Diagram for BMW 328i 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 328i 1998 List of elements for Wiper/Washer Wiring Diagram, Canada for BMW 328i 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 328i 1998 List of elements for Wiper/Washer Wiring Diagram, USA for BMW 328i 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
