AIR CONDITIONING – BMW Z4 2004 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for BMW Z4 2004

List of elements for Automatic A/C Wiring Diagram (1 of 2) for BMW Z4 2004:

• A/c comp ctrl
• A/c press sens
• Air dist sen gnd
• Auc sensor
• Blower motor (right side of dash)
• Blwr ctrl pwr
• Comp enbl dme
• Computer data lines system
• Coolant pressure sensor (right side of engine compt)
• Defogger system
• Evap tmp sen gnd
• Evap tmp sens
• Flap mtr gnd
• Flap mtr sig
• Fresh air/ recirculating flap motor (right side of dash)
• Fuse f22 5a
• Fuse f39 7.5a
• Gnd
• Heating & a/c system
• Hot at all times
• Hot in run & start
• Interior lights system
• K-bus sig
• Mi-bus
• Mi-bus mtr gnd
• Mi-bus mtr pwr
• Mix air tmp sens
• Power distribution (right side of dash)
• Rear defogger rly
• Rear defogger sig
• Red
• Refrigerant compressor control valve (right side of engine compt)
• Term 15
• Term 30
• Term 58g
• X11005
• X11007
• X4714
• X490 (right kick panel)
• X610

Automatic A/C Wiring Diagram (2 of 2) for BMW Z4 2004

List of elements for Automatic A/C Wiring Diagram (2 of 2) for BMW Z4 2004:

• (right kick panel) x490
• A/c comp
• Blower output stage (right side of dash)
• Cool out temp
• Cool temp
• Cool temp sig
• Defroster flap motor (right side of dash)
• Digital motor electronics (dme) control unit (left rear of engine compt)
• Electric fan
• Engine coolant temperature sensor
• Evaporative temperature sensor (left side of dash)
• Fan
• Footwell flap motor (right side of dash)
• Fuse f57 40a
• Fuse f61 60a
• Hot at all times
• Mix air temperature sensor
• Mixer flap motor (right side of dash)
• Nca
• Power distribution (right side of dash)
• Red
• Remote temperature sensor
• Ventilation flap motor (right side of dash)
• X11010
• X166 (right side of engine compt)
• X1704
• X60003
• X60004

Manual A/C Wiring Diagram for BMW Z4 2004

List of elements for Manual A/C Wiring Diagram for BMW Z4 2004:

• (pins 19-26 not used)
• (right kick panel) x490
• A/c comp
• A/c comp ctrl
• A/c press sens
• Air dist sen gnd
• Air dist sig input
• Air distribution flap motor
• Air distribution microswitch
• Blower motor (right side of dash)
• Blower output stage (right side of dash)
• Blwr ctrl pwr
• Comp enbl dme
• Computer data lines system
• Cool out temp
• Cool temp
• Cool temp sig
• Coolant pressure sensor (right side of engine compt)
• Defogger system
• Digital motor electronics (dme) control unit (left rear of engine compt)
• Electric fan
• Engine coolant temperature sensor
• Evap tmp sen gnd
• Evap tmp sens
• Evaporative temperature sensor (left side of dash)
• Fan
• Flap mtr gnd
• Flap mtr sig
• Fresh air/ recirculating flap motor (right side of dash)
• Fuse f22 5a
• Fuse f39 7.5a
• Fuse f57 40a
• Fuse f61 60a
• Gnd
• Heating & a/c system
• Hot at all times
• Hot in run & start
• Interior lights system
• K-bus sig
• Mi-bus
• Mi-bus mtr gnd
• Mi-bus mtr pwr
• Mixer flap motor (right side of dash)
• Nca
• Power distribution (right side of dash)
• Rear defogger rly
• Rear defogger sig
• Red
• Refrigerant compressor control valve (right side of engine compt)
• Remote temperature sensor
• Term 15
• Term 30
• Term 58g
• X11005
• X11007
• X11010
• X166 (right side of engine compt)
• X1704
• X4714
• X490 (right kick panel)
• X60003
• X60004
• X610