GROUND DISTRIBUTION – BMW 525i 1994 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for BMW 525i 1994

List of elements for Ground Distribution Wiring Diagram (1 of 6) for BMW 525i 1994:

36

• 525i/t
• Anti-theft control module
• Auxiliary fan motor
• Auxiliary water pump relay (530i/540i)
• Blower relay
• Brake light switch
• Combination switch
• Crash control module
• Dimmer
• Ex 525i/t
• Fog light switch
• G101 (right front side of engine compartment ahead of wheelwell)
• G101 (right side of engine compartment)
• G303 (below right rear seat)
• General module
• Hazard flasher relay
• Headlight/ foglight cleaning module (canada)
• Ignition switch
• Left front door jamb switch
• Left park light relay (canada)
• Left rear door jamb switch
• Left rear window limit switch
• Left washer jet heater
• Light switch
• Light switch (canada)
• Pressure switch
• Remote locking receiver
• Right park/license light relay (canada)
• Right washer jet heater
• Slip control module (abs)
• Slip control module (abs/asc)
• Starter relay (early production)
• Temperature switch
• Unloader relay terminal
• Unloader relay terminal r
• Washer pump relay (canada)

Ground Distribution Wiring Diagram (2 of 6) for BMW 525i 1994

List of elements for Ground Distribution Wiring Diagram (2 of 6) for BMW 525i 1994:

47

• 525it/530it
• Abs hydraulic unit
• Blower motor
• Check control module
• Engine control module (dme)
• Engine hood switch (dwa)
• Ex 525it/530it
• From c g303 (diagram 4 of 6)
• From g303 (diagram 4 of 6)
• Front console window switch assembly
• Fuel pump
• G100 (front left side of engine compartment)
• G103 (right rear of engine compartment) (525i/t)
• G202 (left side of i/p)
• G303 (below right rear seat) (ex 525it/530it)
• Heated oxygen sensor
• High level stop light
• Ihkr/f3 control panel
• Integrated climate regulation control module (ihkr/f3)
• Left front door handle switch
• Left front seat belt switch (late production)
• Left front window limit switch
• Left front window monitoring switch (dwa)
• Memory mirrors control switch
• Nca
• Not used
• Program switch
• Rear window washer pump
• Right front front seatback heater
• Right front seat belt switch
• Right front seat control switch
• Right front seat heater
• Right front seat heater switch
• Right front seat lumbar support switch (canada)
• Right front thigh support switch (w/ sport seat)
• Right rear interior light
• Right side memory mirror
• Right side mirror
• Seat occupancy detector (late production)
• Shield
• Suppression filter
• Transmission control module (egs)
• Trunk lid light
• W/ memory seats
• W/ sport seat
• W/o memory seats
• Washer fluid level switch

Ground Distribution Wiring Diagram (3 of 6) for BMW 525i 1994

List of elements for Ground Distribution Wiring Diagram (3 of 6) for BMW 525i 1994:

40

• Cd changer
• Double panel power sunroof control module (525it/530it)
• Engine control module (dme)
• From left rear light assembly (diagram 5 of 6)
• Front dome/ map light assembly
• G125 (front of engine) (525i)
• G303 (below right rear seat)
• G303 (below right rear seat) (525it)
• General module (525it/530it)
• Hifi amplifier
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Inertia switch
• Left back-up light
• Left license light
• Left makeup mirror switch
• Left rear interior light
• Left trunk light
• Left trunk light assembly
• Lift gate motor
• Lift gate switch
• Nca
• Radio
• Rear window motor
• Rear window opening switch
• Relay module
• Resistor
• Right back-up light
• Right license light
• Right makeup mirror switch
• Right trunk light
• Sunroof position switch
• Sunroof switch
• Sunroof switch (525it/530it)
• Trunk lid open warning relay
• Wiper relay

Ground Distribution Wiring Diagram (4 of 6) for BMW 525i 1994

List of elements for Ground Distribution Wiring Diagram (4 of 6) for BMW 525i 1994:

49

• (diagram 2 of 6)
• Anti- theft horn
• Asc switch
• Central locking trunk lid motor relay
• Charging socket
• Chime module
• Door lock heater
• Electric steering column adjustment relay
• Front cigar lighter
• Front cigar lighter light
• Front console window switch assembly
• Fuel pump
• G202 (left side of i/p)
• G303 (below right rear seat) (525it/530it)
• Hazard switch
• High level stop light
• Left front seat belt switch (early production)
• Left front seat control switch (w/o memory seats)
• Left front seat heater
• Left front seat heater switch
• Left front seat lumbar switch
• Left front seatback heater switch
• Left front thigh support switch (w/o memory seats)
• Left side memory mirror
• Left side mirror
• Mirror control switch
• Mixing actuator lights (early production)
• Nca
• Rear window wiper motor
• Rear wiper/ washer interval control module
• Right back-up light
• Right license light
• Right rear interior light
• Right trunk light
• Right trunk light assembly
• Seat/ mirror memory control module
• Steering column position switch
• Suppression filter
• To right front seat heater (diagram 2 of 6)
• To right side mirror
• Transmission position indicator light
• Transmission range selector light
• Trunk lid light
• W/ memory mirror only
• W/ memory seats
• Wheel camber control module
• Window motor relay
• Wiper motor
• Wiper/ washer switch

Ground Distribution Wiring Diagram (5 of 6) for BMW 525i 1994

List of elements for Ground Distribution Wiring Diagram (5 of 6) for BMW 525i 1994:

60

• 525it/530it
• Anti- theft control module
• Auxiliary fan motor
• Auxiliary water pump
• Brake fluid level switch
• Check control module
• Cruise control actuator
• Cruise control module
• Ex 525it/530it
• Fuel level sensor
• G100 (left front side of engine compartment)
• G101 (right front side of engine compartment ahead of wheel well)
• G202 (left side of i/p)
• G303 (below right rear seat)
• Headlight/ foglight cleaning module (sra)
• Instrument cluster
• Lamp control module
• Left brake light
• Left fog light
• Left front light assembly
• Left front marker light
• Left front turn light
• Left high beam light
• Left horn
• Left low beam light
• Left park light
• Left rear light assembly
• Left rear side marker light
• Left rear turn light
• Left tail light
• Nca
• On-board computer
• Pressure sensor/ plunger
• Rear wiper/ washer fluid level switch
• Right brake light
• Right fog light
• Right front door jamb switch
• Right front light assembly
• Right front marker light
• Right front seat belt switch (late production)
• Right front turn light
• Right front window limit switch
• Right front window monitoring switch (dwa)
• Right high beam light
• Right horn
• Right low beam light
• Right park light
• Right rear door jamb switch
• Right rear light assembly
• Right rear quarter window switch (dma)
• Right rear side marker light
• Right rear turn light
• Right rear window limit switch
• Right tail light
• Slip control module (abs/asc)
• Starter immobilization relay (late production)
• Telephone interface
• Telephone transceiver
• Throttle flap heater
• To ground g303 (diagram 3 of 6)

Ground Distribution Wiring Diagram (6 of 6) for BMW 525i 1994

List of elements for Ground Distribution Wiring Diagram (6 of 6) for BMW 525i 1994:

45

• (525i/t)
• Check control module
• Crankshaft position/rpm sensor shield
• Cyl 1 ignition coil
• Cyl 1-4 heated oxygen sensor
• Cyl 2 ignition coil
• Cyl 3 ignition coil
• Cyl 4 ignition coil
• Cyl 5 ignition coil
• Cyl 5-8 heated oxygen sensor
• Cyl 6 ignition coil
• Cyl 7 ignition coil
• Cyl 8 ignition coil
• Data link connector
• Electronic throttle control module (ads ii)
• Engine control module (dme)
• G101 (front of right front fender)
• G103 (rear right side of engine compartment)
• G104 (near e-box, left) (530i/t, 540i)
• G202 (left side of i/p)
• G300 (underside of left front seat)
• G303 (underside of right rear seat)
• Glove box light switch
• Hall effect camshaft sensor
• Heated oxygen sensor
• Heated oxygen sensor shield
• Hot film air mass meter
• Ignition coils shield
• Mass air flow sensor
• Nca
• Oil level sensor
• Oil pressure switch
• On-board computer
• Park heating/ ventilation relay box
• Program switch
• Radio anti- theft switch (dwa)
• Resistor
• Seat/ mirror memory control module
• Secondary air pump
• Secondary air pump relay
• Temperature switch
• Trans- mission control module (ags)
• Trans- mission control module (egs)
• Transmission control module (ags)
• Transmission control module (egs)