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AIR CONDITIONING – BMW M3 2004 – SYSTEM WIRING DIAGRAMS

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Automatic A/C Wiring Diagram (1 of 2) for BMW M3 2004

Automatic AC Wiring Diagram (1 of 2) for BMW M3 2004

List of elements for Automatic A/C Wiring Diagram (1 of 2) for BMW M3 2004:

46
  • (left side of right footwell)
  • A/c press sens
  • A/c sens gnd
  • Batt
  • Blower motor (front of air conditioning unit)
  • Blower output stage (left side of right footwell)
  • Defogger system
  • Defroster flap motor
  • Evaporator temp
  • Evaporator temperature sensor (right side of left footwell)
  • Footwell flap motor
  • Fuse 28 5a
  • Fuse 50 40a
  • Fuse 62 7.5a
  • Fuse holder (glove box)
  • Gnd
  • Heated exchanger
  • Heated exchanger sensor (behind center console)
  • Heating & a/c control module (center console)
  • Hot at all times
  • Hot in run & start
  • Ign run/st
  • Interior lights sig
  • Interior lights system
  • K-bus sig
  • Left fresh air/ recirculated air flap motor
  • Nca
  • Pollutant sens
  • Pollutant sensor (front of eng compt)
  • Pressure sensor, air conditioning system (right front wheelwell)
  • Rear defogger sig
  • Red
  • Right fresh air/ recirculated air flap motor
  • Solar sens sig
  • Solar sensor (center top of dash)
  • Vent flap mtr
  • Ventilation flap motor
  • Water valve sig
  • Water valves (left side of eng compt)
  • X10015
  • X10016
  • X18341
  • X490 (under passenger's seat)
  • X608
  • X610
  • X613

Automatic A/C Wiring Diagram (2 of 2) for BMW M3 2004

Automatic AC Wiring Diagram (2 of 2) for BMW M3 2004

List of elements for Automatic A/C Wiring Diagram (2 of 2) for BMW M3 2004:

50
  • 2001-02 all models & 2003-05 sedan & wagon
  • 2003-05 coupe & convertible
  • A/c comp rly sig
  • A/c compressor relay (in front pwr dist box)
  • Can bus hi
  • Can bus hi sig
  • Can bus lo
  • Can bus lo sig
  • Computer data lines system
  • Coolant outlet gnd
  • Coolant outlet sig
  • Coolant outlet temperature sensor (right side of engine compt)
  • Data link mfl
  • Digital motor electronic control unit (left rear of eng compt)
  • Electric fan (front of eng compt)
  • Electric fan sig
  • Fuse 3 20a
  • Fuse 34 5a
  • Fuse 37 50a
  • Fuse 63 7.5a
  • Fuse 9 5a
  • Fuse holder (glove box)
  • Gnd
  • Hot at all times
  • Hot in accy, run & start
  • Hot in run & start
  • Hot w/ dme rly energized
  • Ign
  • Instrument cluster control module (in instrument panel)
  • K bus sig
  • Nca
  • Outside temp gnd
  • Outside temp sig
  • Red
  • Right button pad (in steering wheel)
  • Solenoid clutch (left side of right footwell)
  • Temperature sensor (under front left of vehicle)
  • Volute spring
  • X01002
  • X01003
  • X010170
  • X10015
  • X10016
  • X1108 (under driver's seat)
  • X11175
  • X11176
  • X14250 (right front of eng compt, under fender)
  • X166 (right front of eng compt)
  • X60004
  • X8680

Manual A/C Wiring Diagram (1 of 2) for BMW M3 2004

Manual AC Wiring Diagram (1 of 2) for BMW M3 2004

List of elements for Manual A/C Wiring Diagram (1 of 2) for BMW M3 2004:

39
  • (left side of right footwell)
  • A/c press sens
  • A/c sens gnd
  • Air distribution motor
  • Batt
  • Blower motor (front of air conditioning unit)
  • Blower output stage (left side of right footwell)
  • Defogger system
  • Evaporator temp
  • Evaporator temperature sensor (right side of left footwell)
  • Fuse 28 5a
  • Fuse 50 40a
  • Fuse 62 7.5a
  • Fuse holder (glove box)
  • Gnd
  • Heated exchanger
  • Heated exchanger sensor (behind center console)
  • Heating & a/c control module (center console)
  • Hot at all times
  • Hot in run & start
  • Ign run/st
  • Interior lights sig
  • Interior lights system
  • K-bus sig
  • Left fresh air/ recirculated air flap motor
  • Nca
  • Pressure sensor, air conditioning system (right front wheelwell)
  • Rear defogger sig
  • Right fresh air/ recirculated air flap motor
  • Vent flap mtr
  • Water valve (left side of eng compt)
  • Water valve sig
  • X10015
  • X10016
  • X18341
  • X490 (under passenger's seat)
  • X608
  • X610
  • X613

Manual A/C Wiring Diagram (2 of 2) for BMW M3 2004

Manual AC Wiring Diagram (2 of 2) for BMW M3 2004

List of elements for Manual A/C Wiring Diagram (2 of 2) for BMW M3 2004:

50
  • 2001-02 all models & 2003-05 sedan & wagon
  • 2003-05 coupe & convertible
  • A/c comp rly sig
  • A/c compressor relay (in front pwr dist box)
  • Can bus hi
  • Can bus hi sig
  • Can bus lo
  • Can bus lo sig
  • Computer data lines system
  • Coolant outlet gnd
  • Coolant outlet sig
  • Coolant outlet temperature sensor (right side of engine compt)
  • Data link mfl
  • Digital motor electronic control unit (left rear of eng compt)
  • Electric fan (front of eng compt)
  • Electric fan sig
  • Fuse 3 20a
  • Fuse 34 5a
  • Fuse 37 50a
  • Fuse 63 7.5a
  • Fuse 9 5a
  • Fuse holder (glove box)
  • Gnd
  • Hot at all times
  • Hot in accy, run & start
  • Hot in run & start
  • Hot w/ dme rly energized
  • Ign
  • Instrument cluster control module (in instrument panel)
  • K bus sig
  • Nca
  • Outside temp gnd
  • Outside temp sig
  • Red
  • Right button pad (in steering wheel)
  • Solenoid clutch (left side of right footwell)
  • Temperature sensor (under front left of vehicle)
  • Volute spring
  • X01002
  • X01003
  • X010170
  • X10015
  • X10016
  • X1108 (under driver's seat)
  • X11175
  • X11176
  • X14250 (right front of eng compt, under fender)
  • X166 (right front of eng compt)
  • X60004
  • X8680

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