AIR CONDITIONING – BMW 128i 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for BMW 128i 2012

List of elements for Automatic A/C Wiring Diagram (1 of 2) for BMW 128i 2012:

• (3.0l twin turbo) a/c compressor control valve
• (right rear of engine compt) x6454
• 3.0l
• 3.0l twin turbo
• 30g sply
• 5v sply
• A/c compressor control valve (3.0l)
• Air distribution micro switch (on hvac unit)
• Auc sensor (right rear of engine compt)
• Auxiliary water pump (left rear of engine compt)
• Blower motor (on hvac unit)
• Blower output stage
• Blower sig
• Can bus sig
• Center console switch center
• Computer data lines system
• Condensation sensor (center of windshield)
• Convertible top module (behind left rear seat)
• Coolant pressure sensor (right front of engine compt)
• Electronics junction box
• Evaporator temperature sensor (on hvac unit)
• Footwell temperature sensor (on hvac unit)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Gnd
• Heating/air conditioning system (center of dash, above radio)
• Hot at all times
• Hot w/ terminal 15 relay energized
• Hot w/ terminal 30g relay energized
• Junction box (under right side of dash)
• Lighting sig
• Lin bus sig
• Mixing air control
• Nca
• Red
• Roof function control center
• Sens gnd
• Sens sig
• Sens sply
• Solar sensor (top center of dash)
• Stepper gnd
• Stepper sply
• Sw center sig
• Ventilation temperature sensor (on hvac unit)
• Volt sply
• Water valve (left side of auxiliary water pump)
• X01198
• X01199
• X04010
• X10012
• X10254
• X11001
• X11011
• X14270
• X14271
• X14272
• X14286
• X14288
• X165 (left side of engine compt)
• X490
• X6011
• X608
• X6454 (right rear of engine compt)

Automatic A/C Wiring Diagram (2 of 2) for BMW 128i 2012

List of elements for Automatic A/C Wiring Diagram (2 of 2) for BMW 128i 2012:

• 3.0l
• 3.0l twin turbo
• Activation
• Air distribution flap motor (on hvac unit)
• Can hi
• Can low
• Characteristic map thermostat (rear of engine)
• Computer data lines system
• Defroster flap motor (on hvac unit)
• Dme control module (right rear of engine compt)
• Electric coolant pump (rear of engine)
• Electric fan (front of engine compt)
• Electric fan 400 watt
• Electric fan 600 watt
• Electric fan cut out relay
• Engine coolant temperature sensor (rear of engine)
• Footwell flap motor (on hvac unit)
• Fresh air/recirculated air flap motor (on hvac unit)
• Fuse 10a
• Fuse 30a
• Fuse 50a
• Fuse 5a
• Fuse 60a 50a
• Hot at all times
• Hot w/ dme relay energized
• Hot w/ terminal 30g relay energized
• Junction box (under right side of dash)
• Left mixed air flap motor (on hvac unit)
• Mixer flap motor (on hvac unit)
• Radiator shutter driver (3.0l) (on radiator grille assembly)
• Radiator shutter solenoid
• Red
• Right mixed air flap motor (on hvac unit)
• Sens gnd
• Sens sig
• Sig
• Ventilation flap motor (on hvac unit)
• X10647
• X11002
• X11003
• X11004
• X11005
• X11011
• X166 (right side of engine compt)
• X490
• X60001
• X60002
• X60003
• X60007
• X6041
• X60552
• X60571
• X62790
• X6455 (right side of engine coolant pump)
• X8683