AIR CONDITIONING – BMW X3 25i 2004 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for BMW X3 25i 2004

List of elements for Automatic A/C Wiring Diagram (1 of 2) for BMW X3 25i 2004:

• (right door sill) x490
• Air distribution flap motor
• Blower motor
• Blower output stage
• Computer data lines system
• Defogger system
• Defroster flap motor
• Evaporative temperature sensor
• Fuse f28 5a
• Fuse f37 60a
• Fuse f50 40a
• Fuse f62 7.5a
• Fuse f63 7.5a
• Heating & a/c system
• Hot at all times
• Hot in run & start
• Interior lights system
• Left fresh air recirculated air flap motor
• Mix air temperature sensor
• Nca
• Power distribution (right side of dash)
• Right fresh air recirculated air flap motor
• Ventilation flap motor
• Water valve
• X10015
• X10016
• X18341
• X18348
• X490 (right door sill)
• X608
• X610

Automatic A/C Wiring Diagram (2 of 2) for BMW X3 25i 2004

List of elements for Automatic A/C Wiring Diagram (2 of 2) for BMW X3 25i 2004:

• (right side of dash) a/c compressor relay
• Auc sensor
• Coolant pressure sensor (right front wheelwell)
• Digital motor electronics (dme) control unit
• Electric fan
• Engine coolant temperature sensor
• Engine electronics fuse carrier
• Fuse f03 20a
• Hot w/ dme relay energized
• Nca
• Outlet temperature sensor
• Refrigerant compressor control valve
• Solar sensor
• X166 (right front engine compt) (w/ 390watts) x167 (right front wheelwell) (w/ 600watts)
• X60003
• X60004
• X8680

Manual A/C Wiring Diagram (1 of 2) for BMW X3 25i 2004

List of elements for Manual A/C Wiring Diagram (1 of 2) for BMW X3 25i 2004:

• (right kick panel) x490
• Air distribution flap motor
• Blower motor
• Blower output stage (right side of dash)
• Computer data lines system
• Defogger system
• Defroster flap motor
• Evaporative temperature sensor
• Fuse f28 5a
• Fuse f37 60a
• Fuse f50 40a
• Fuse f62 7.5a
• Heating & a/c system
• Hot at all times
• Hot in run & start
• Interior lights system
• Left fresh air recirculated air flap motor
• Mix air temperature sensor
• Nca
• Power distribution (right side of dash)
• Right fresh air recirculated air flap motor
• Ventilation flap motor
• Water valve
• X10015
• X10016
• X18341
• X18348
• X490 (right kick panel)
• X608
• X610

Manual A/C Wiring Diagram (2 of 2) for BMW X3 25i 2004

List of elements for Manual A/C Wiring Diagram (2 of 2) for BMW X3 25i 2004:

• (right side of dash) a/c compressor relay
• Air distribution microswitch
• Coolant pressure sensor (right front wheelwell)
• Digital motor electronics (dme) control unit
• Electric fan
• Engine coolant temperature sensor
• Engine electronics fuse carrier
• Fuse f03 20a
• Hot w/ dme relay energized
• Nca
• Outlet temperature sensor
• Refrigerant compressor control valve
• X166 (right front engine compt) (w/ 390watts) x167 (right front wheelwell) (w/ 600watts)
• X60003
• X60004
• X8680