AUTOMOTIVE ELECTRICIANS PORTAL

AIR CONDITIONING – BMW 328i 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

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

Automatic AC Wiring Diagram (1 of 2) for BMW 328i 2008Download PDF file

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