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Instrument Cluster — BMW M3 2003 Wiring Diagram

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

INSTRUMENT CLUSTER – BMW M3 2003 – SYSTEM WIRING DIAGRAMS