INSTRUMENT CLUSTER – BMW M3 2003 – SYSTEM WIRING DIAGRAMS

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for BMW M3 2003

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for BMW M3 2003:

• Abs/asc or abs/dsc warning lamp sig
• Airbag warning sig
• Anti-lock brakes & navigation systems
• Anti-lock brakes system
• Battery
• Brake fluid level sig
• Brake fluid level switch (left rear eng compt)
• Brake wear sensor sig
• Can bus high
• Can bus low
• Chime module (in cover of left footwell)
• Computer data lines system
• Coolant level too low sig
• Engine start sig feedback
• Front left brake pad sensor (front left wheel brake)
• Front right brake pad sensor (front right wheel brake)
• Fuse f10 5a
• Fuse f34 5a
• Fuse f43 5a
• Fuse holder (glove box)
• Gnd
• Gong t3 sig
• Hand brake switch (under rear center console)
• Hot at all times
• Hot in acc, run & start
• Hot in run & start
• Ign (accy/run/start)
• Ign (start/run)
• Instrument cluster control module
• Interior lights system
• K-bus sig
• Left fuel tank sensor sig
• Left fuel tank sensor sig gnd
• Left rear sig processed wheel speed
• Nca
• Outside temperature gnd
• Outside temperature sig
• Park distance control unit (conv: right rear passenger compt, coupe & sedan: right side of luggage compt, wagon: behind rear seat backrest in luggage compt)
• Parking brake sig
• Reverse sig
• Right fuel tank sensor sig
• Right fuel tank sensor sig gnd
• Sig locator lighting
• Speedometer (a) output sig
• Steering column switch sig
• Txd diagnostic sig
• W/ park distance control only
• Washer fluid level low sig
• X10015
• X10016
• X1108 (under driver's seat)
• X11175
• X11176
• X173 (under driver's seat)
• X300
• X363
• X494 (conv: right rear passenger compt, coupe & wagon: behind right rear seat)
• X522

Instrument Cluster Wiring Diagram (2 of 2) for BMW M3 2003

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for BMW M3 2003:

• (behind glove box) cruise control module
• (conv: left rear passenger compt, coupe & sedan: left side of luggage compt) amplifier
• (in water box, left) e-box fan
• (left side of instrument panel) light switching control unit
• A/t
• Computer data lines system
• Digital motor electronics control unit (left rear of eng compt)
• Direction indicator/ low beam switch
• Engine coolant level switch (lower left side of eng)
• Exterior lights system
• Fuel level sensor (under left side of rear seat)
• Fuse f30 7.5a
• Fuse holder (glove box)
• Generator
• Hot in acc, run & start
• Interior lights system
• M/t
• Nca
• Oil level sensor (underside of oil pan)
• Oil pressure switch (left side of eng, under intake pipe)
• Reversing light relay (left rear eng compt)
• Reversing light switch (right side of transmission)
• Starter
• Temperature sensor (under front left of vehicle)
• Washer fluid level switch (right front of eng compt)
• X10016
• X12
• X60003
• X60004
• X6454 (left rear eng compt)

On-Board Computer Wiring Diagram for BMW M3 2003

List of elements for On-Board Computer Wiring Diagram for BMW M3 2003:

• (left side of luggage compt)
• Computer data lines system
• Fuse f41 30a
• Fuse f7 5a
• Fuse holder (glove box)
• Gnd
• Hot at all times
• Hot in acc, run or start
• Interior lights system
• K-bus
• Navigation system
• Nca
• On-board monitor control unit
• Radio
• Shield
• Sig lght loc
• Sound systems
• Term 30
• Term r
• Vid lcd gnd
• Vid sig red
• X10015
• X10016
• X13016
• X18801
• X18802