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Home >> Mercedes Benz >> 2007 >> R63 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 251 Chassis - 2 Of 2 >> Wiring Diagrams >> Electrical function diagram for automatic air conditioning actuation >> Electrical function diagram for automatic air conditioning actuation - PE83.40-U-2053-99RAA

Electrical function diagram for automatic air conditioning actuation - PE83.40-U-2053-99RAA

Code: Designation: Position:
1 Blower motor, request 13 K
10 RCP control unit, actuation 13 E
11 Booster blower motor, request 17 E
12 Booster blower motor, actuation 19 E
13 Rear blower motor, request 16 D
14 Rear blower motor, actuation 17 B
2 Blower motor, actuation 13 L
3 Refrigerant compressor, actuation 11 D
4 PTC heater booster, actuation 9 H
5 Hot water circulation pump, actuation 9 E
6 Idle speed increase, request 7 E
6 Idle speed increase, request 7 G
7 Electric radiator fan, request 7 E
7 Electric radiator fan, request 8 G
8 Electric radiator fan, actuation 4 F
9 Actuator motors, actuation 16 G
A32m1 Blower motor 13 L
A32n1 Blower regulator 13 K
A9 Refrigerant compressor 10 B
CAN B Interior CAN 9 G
CAN B Interior CAN 12 E
CAN C Engine compartment CAN 6 F
Code 581 Comfort automatic air conditioning 11 F
Code 581 Comfort automatic air conditioning 16 H
Code 581 Comfort automatic air conditioning 17 E
Code 582 Rear air conditioning 15 B
LIN B8 Climate control LIN 10 H
LIN B8 Climate control LIN 13 J
LIN B8 Climate control LIN 15 E
LIN B8 Climate control LIN 15 G
M13 Coolant circulation pump 8 E
M16/23 Left center air flap actuator motor 17 K
M16/24 Right center air flap actuator motor 17 K
M2/1 Booster blower motor 20 E
M2/10 Left footwell flap actuator motor 17 J
M2/11 Right footwell flap actuator motor 17 J
M2/12 Rear shutoff flap actuator motor 17 H
M2/21 Rear air distribution flap actuator motor 17 H
M2/29 Rear air conditioning blower motor 17 C
M2/5 Fresh air/air recirculation flaps actuator motor 17 G
M2/6 Left blending air flap actuator 17 G
M2/7 Right blending air flap actuator 17 G
M2/8 Left defroster vent flap actuator motor 17 J
M2/9 Right defroster vent flap actuator motor 17 J
M4/7 Engine and AC electric suction fan with integrated control 3 F
N22 AAC [KLA] control and operating unit 13 F
N22/7 Comfort AAC [KLA] control and operating unit 12 G
N29/2 Booster blower electronic blower controller 18 E
N29/7 Rear air conditioning blower regulator 15 C
N3/10 ME-SFI [ME] control unit 6 A
N3/9 CDI control unit 3 A
N72/2 RCP [HBF] control unit 12 C
N93 Central gateway control unit 6 G
R22/3 PTC heater booster 9 J
U67 Not valid for rear air conditioning 17 E
U74 Valid for diesel engines 2 A
U74 Valid for diesel engines 8 J
U75 Valid for gasoline engines 5 A
Fig 1: Automatic Air Conditioning Actuation Electrical Function Diagram (1 Of 2)
G10122881Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning Actuation Electrical Function Diagram (2 Of 2)
G10122882Courtesy of MERCEDES-BENZ USA