AIR CONDITIONING – BMW 328i 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for BMW 328i 2008

List of elements for Automatic A/C Wiring Diagram (1 of 2) for BMW 328i 2008:

• & 1 series
• (3 series)
• (3 series: under right side of dash) x490
• 1 series
• 3 series
• 3 series w/ convertible
• 3 series w/o convertible
• 30g sply
• 5v sply
• A/c compressor control valve
• Automatic air recirculation sensor (right rear of eng 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 f06 5a
• Fuse f28 5a
• Fuse f37 30a
• Fuse f77 10a
• Fuse f88 40a 30a
• Gnd
• 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 grill
• 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 (3 series: under right side of dash)
• X11001
• X11003
• X11005
• X11011
• X14270
• X14271
• X14272
• X14286
• X14287
• X14288
• X165 (left front engine compt)
• X165 (left side of engine compt)
• X608
• X6454 (right rear of engine compt)

Automatic A/C Wiring Diagram (2 of 2) for BMW 328i 2008

List of elements for Automatic A/C Wiring Diagram (2 of 2) for BMW 328i 2008:

• (front of engine compt) electric fan
• (rear of engine) electric coolant pump
• (right side of engine coolant pump) x6455
• Bsd sig
• Can high
• Can low
• Computer data lines system
• Convertible top module (1 series)
• Defroster flap motor (behind right side of dash)
• Dme control module (right rear of engine compt)
• Elec fan
• Electric fan 400 watt
• Electric fan 600 watt
• Electric fan cut out relay
• Engine coolant temperature sensor (rear of engine)
• Engine electronics fuse carrier
• Footwell flap motor (center of dash, above radio)
• Fresh air/ recirculated air flap motor (behind right side of dash)
• Front mixing flap motor (3 series) (left side of dash)
• Fuse f07 40a
• Fuse f09 30a
• Fuse f16 10a
• Fuse f92 60a 50a
• Hot at all times
• Hot w/ dme relay energized
• Junction box (under right side of dash)
• Left mixed air flap motor (center of dash, above radio)
• Radiator outlet temperature sensor (328i, 328xi, 335i & 335xi) (right side of engine)
• Radiator shutter drive unit (128i, 135i, 335i & 335xi)
• Radiator shutter solenoid
• Rear compartment mixing air flap motor (3 series) (under right side of dash)
• Red
• Right mixed air flap motor (center of dash, above radio)
• Sens gnd
• Sens sig
• Ventilation flap motor
• W/ 128i, 328i & 328xi
• W/ 135i, 335i & 335xi
• X11002
• X11011
• X166 (right side of engine compt)
• X490 (3 series: under right side of dash)
• X60001
• X60007
• X8684

Independent Heating Wiring Diagram for BMW 328i 2008

List of elements for Independent Heating Wiring Diagram for BMW 328i 2008:

• (left rear of engine compt) auxiliary water pump
• (left side of auxiliary water pump) water valve
• 3.0l
• 3.0l twin turbo
• Auxiliary heated switchover valve
• Electronics junction box
• Fuse f23 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
• X10167
• X11003
• X14270
• X151 (left side of rear compt)
• X165 (left side of engine compt)
• X608