AIR CONDITIONING – BMW M3 2011 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for BMW M3 2011

List of elements for Automatic A/C Wiring Diagram (1 of 2) for BMW M3 2011:

65

• (under right side of dash) x490
• 30g sply
• 5v sply
• A/c compressor control valve
• Air distribution micro switch (center of dash)
• Auc sensor (right rear of engine compt)
• Auxiliary water pump (left rear of engine compt)
• Blower motor (behind right side of dash)
• Blower output stage
• Blower sig
• Can bus sig
• Center console switch center
• Computer data lines system
• Condensation sensor (center of windshield)
• Coolant pressure sensor (right front of engine compt)
• Electronics junction box
• Evaporator temperature sensor (center of dash)
• Footwell temperature sensor (center of dash)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Gnd
• Heater
• Heating/air conditioning system (center of dash, above radio)
• Hot at all times
• Hot w/ dme relay energized
• Hot w/ terminal 15 15 relay energized
• Hot w/ terminal 30g relay energized
• Independent heating circuit
• Junction box (under right side of dash)
• Lighting sig
• Lin bus sig
• Mixing air control
• Nca
• Rear compartment fresh air grille
• Red
• Roof function control center
• Sens gnd
• Sens grd
• Sens sig
• Sens sply
• Solar sensor (top center of dash)
• Stepper gnd
• Stepper sply
• Sw center sig
• Ventilation temperature sensor (center of dash)
• Volt sply
• Water valve (left side of auxiliary water pump)
• X01198
• X01199
• X04010
• X10012 (under right side of dash)
• X11001
• X11002
• X11003
• X11011
• X14270
• X14271
• X14272
• X14286
• X14288
• X165 (left side of engine compt)
• X6011
• X608
• X6454 (right rear of engine compt)

Automatic A/C Wiring Diagram (2 of 2) for BMW M3 2011

List of elements for Automatic A/C Wiring Diagram (2 of 2) for BMW M3 2011:

29

• (bottom of e-box) e-box fan
• (under right side of dash) x490
• Air distribution flap motor (center of dash above radio)
• Computer data lines system
• Defroster flap motor (behind right side of dash)
• Dme control module (right rear of engine compt)
• Electric fan (front of engine compt)
• Electric fan cutoff relay (right plenum chamber e-box)
• Engine coolant temperature sensor (rear of engine)
• Footwell flap motor (center of dash, above radio)
• Fresh air/ recirculated air flap motor (behind right side of dash)
• Front mixing flap motor (left side of dash)
• Fuse 100a
• Hot at all times
• Left mixed air flap motor (center of dash, above radio)
• Mixer flap motor (center of dash above radio)
• Nca
• Rear compartment mixing air flap motor (under right side of dash)
• Rear fuse holder (right side of rear compt)
• Red
• Right mixed air flap motor (center of dash, above radio)
• Ventilation flap motor
• X10004
• X17278
• X17279
• X175
• X60001
• X60101
• X60105

Independent Heating Wiring Diagram for BMW M3 2011

List of elements for Independent Heating Wiring Diagram for BMW M3 2011:

23

• (left side of auxiliary water pump) water valve
• 335is
• Auxiliary heater coolant pump
• Auxiliary heater switch over valve
• Electronics junction box
• Except 335is
• Fuse 20a
• Heater
• Heating/air conditioning system (center of dash, above radio)
• Hot w/ terminal 30g relay energized
• Independent auxiliary heater control module (left side of front bumper)
• Junction box (under right side of dash)
• Metering pump (under vehicle)
• Nca
• X10131
• X10151
• X10167
• X10254
• X11003
• X14270
• X151 (left side of rear compt)
• X165 (left side of engine compt)
• X608