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Home >> Mercedes Benz >> 2013 >> S550 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 221 Chassis - 3 Of 3 >> Wiring Diagrams >> Wiring diagram automatic air conditioning (AAC) control module >> Wiring diagram automatic air conditioning (AAC) control module - PE83.40-U-2101-97SAB

Wiring diagram automatic air conditioning (AAC) control module - PE83.40-U-2101-97SAB

Code: Designation: Position:
A32 AC air recirculation unit 20L
A32m1 Blower motor 22L
A32n1 Blower regulator 20L
A9 Refrigerant compressor 28L
A9 Refrigerant compressor 30L
A9 Refrigerant compressor 24L
A9 Refrigerant compressor 26L
B10/31 Left side outlet temperature sensor 73L
B10/32 Right side outlet temperature sensor 77L
B10/35 Left footwell temperature sensor 74L
B10/36 Right footwell temperature sensor 76L
B10/4 In-car temperature sensor 71L
B10/6 Evaporator temperature sensor 75L
B12 Refrigerant pressure sensor 12L
B31/1 AAC [KLA] multifunction sensor 39L
B32/2 AAC [KLA] 4-way sun sensor 41L
F32/4 Interior prefuse box 43L
F32/4f7 Fuse 7 43K
M2/10 Left footwell flap actuator motor 62L
M2/11 Right footwell flap actuator motor 64L
M2/12 Left center air flap actuator motor 60L
M2/13 Right center air flap actuator motor 66L
M2/17 Left side outlet flap actuator motor 50L
M2/18 Right side outlet flap actuator motor 55L
M2/30 Upper left blending air flap actuator motor 48L
M2/31 Lower left blending air flap actuator motor 59L
M2/32 Upper right blending air flap actuator motor 69L
M2/33 Lower right blending air flap actuator motor 67L
M2/5 Fresh air/air recirculation flaps actuator motor 57L
M2/8 Left defroster vent flap actuator motor 51L
M2/9 Right defroster vent flap actuator motor 53L
N10/1 Front SAM control unit with fuse and relay module 32L
N10/1 Front SAM control unit with fuse and relay module 37L
N22/1 AAC [KLA] control unit 4A
N22/1 AAC [KLA] control unit 12A
N22/1 AAC [KLA] control unit 20A
N22/1 AAC [KLA] control unit 28A
N22/1 AAC [KLA] control unit 37A
N22/1 AAC [KLA] control unit 53A
N22/1 AAC [KLA] control unit 61A
N22/1 AAC [KLA] control unit 69A
N22/1 AAC [KLA] control unit 77A
N22/1 AAC [KLA] control unit 45A
R22/3 PTC heater booster 45L
R41/1 Left side air outlet potentiometer 3L
R41/1e1 Left side air vent symbol illumination 4K
R41/1r1 Left side air vent potentiometer adjustment wheel 2K
R41/2 Right side air outlet potentiometer 6L
R41/2e1 Right side air vent symbol illumination 5K
R41/2r1 Right side air vent potentiometer adjustment wheel 6K
R41/3 Front center air outlet potentiometer 9L
R41/3e1 Front center air vent symbol illumination 11K
R41/3e2 Front center air vent symbol illumination 11K
R41/3r1 Left front center air outlet potentiometer 10K
R41/3r2 Right front center air outlet potentiometer 9K
R41/4 Rear center air outlet potentiometer 15L
R41/4e1 Rear center air vent symbol illumination 14K
R41/4e2 Rear center air vent symbol illumination 14K
R41/4r1 Left rear center air outlet potentiometer 15K
R41/4r2 Right rear center air outlet potentiometer 16K
U1028 Valid for engine 157 25F
U152 Valid for engine 156 23F
U252 Valid for ECO start/stop function 25F
U484 Valid for M273 ME 27F
U576 Valid for heater booster 42F
U779 Valid for engine 275 29F
W15 Power ground (electronics) 18H
W15 Power ground (electronics) 44H
W17 Ground (right rear seat) 14H
W34 Ground (left footwell) 5E
W34 Ground (left footwell) 11E
X26 Interior and engine wiring harness connector 27H
X26 Interior and engine wiring harness connector 25H
X85/8 Heater booster connector 43H
Z110/1 AC bus solder terminal 39G
Z110/3 AC bus solder terminal 38G
Z111/1 AC 12V solder terminal 40G
Z111z2 Voltage supply connector sleeve 20E
Z68/3 AC LIN bus data connector sleeve 19E
Z68/3 AC LIN bus data connector sleeve 41E
Z68/7 Cockpit AC system sensor ground 74G
Z7/60z1 5V output connector sleeve (solder connector in wiring harness) 3E
Z7/60z1 5V output connector sleeve (solder connector in wiring harness) 10E
Z7/60z2 5V output connector sleeve (solder connector in wiring harness) 15G
Z7/72z1 COC nozzles and sensors sensor ground connector sleeve 1E
Z7/72z1 COC nozzles and sensors sensor ground connector sleeve 7E
Z7/72z2 COC nozzles and sensors sensor ground connector sleeve 17G
Z81/11 Front passenger circuit 58d connector sleeve 4E
Z81/11 Front passenger circuit 58d connector sleeve 10E
Fig 1: Automatic Air Conditioning (AAC) Control Module - Wiring Diagram (1 Of 5)
G10129459Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning (AAC) Control Module - Wiring Diagram (2 Of 5)
G10129460Courtesy of MERCEDES-BENZ USA
Fig 3: Automatic Air Conditioning (AAC) Control Module - Wiring Diagram (3 Of 5)
G10129461Courtesy of MERCEDES-BENZ USA
Fig 4: Automatic Air Conditioning (AAC) Control Module - Wiring Diagram (4 Of 5)
G10129462Courtesy of MERCEDES-BENZ USA
Fig 5: Automatic Air Conditioning (AAC) Control Module - Wiring Diagram (5 Of 5)
G10129463Courtesy of MERCEDES-BENZ USA