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Home >> Mercedes Benz >> 2017 >> E400 Base, 2D Convertible >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 207 Chassis >> Wiring Diagrams >> Wiring diagram of automatic air conditioning (AAC) control unit >> Wiring diagram of automatic air conditioning (AAC) control unit - PE83.40-P-2101-97EAD

Wiring diagram of automatic air conditioning (AAC) control unit - PE83.40-P-2101-97EAD

Code: Designation: Position:
A0 Color code key 48A
A32 AC housing 10L
A32 AC housing 16L
A32m1 Blower motor 13L
A32m1 Blower motor 19L
A32m1x1 Blower motor electrical connector 13H
A32m1x1 Blower motor electrical connector 18H
A32n1 Blower regulator 11L
A32n1 Blower regulator 17L
A32x1 Air conditioner housing electrical connector 11G
A32x1 Air conditioner housing electrical connector 16G
A32z1 Air conditioner housing connector sleeve 12H
B10/31 Left side air outlet temperature sensor 4L
B10/32 Right side air outlet temperature sensor 5L
B10/35 Left front footwell air outlet temperature sensor 3L
B10/36 Right front footwell air outlet temperature sensor 6L
B10/6 Evaporator temperature sensor 2L
B32/3 Sun sensor 7L
Code B03 ECO start/stop function 22G
LIN B8 Climate control LIN 27B
M16/22 Air distribution flap actuator motor 31L
M16/22 Air distribution flap actuator motor 43L
M2/16 Defroster vent flap actuator motor 30L
M2/16 Defroster vent flap actuator motor 41L
M2/5 Fresh air/air recirculation flap actuator motor 40L
M2/5 Fresh air/air recirculation flap actuator motor 37L
M2/6 Left blending air flap actuator 33L
M2/6 Left blending air flap actuator 45L
M2/7 Right blending air flap actuator 35L
M2/7 Right blending air flap actuator 47L
N22/7 Automatic air conditioning control and operating unit 4A
N22/7 Automatic air conditioning control and operating unit 12A
N22/7 Automatic air conditioning control and operating unit 20A
N22/7 Automatic air conditioning control and operating unit 27A
N22/7 Automatic air conditioning control and operating unit 36A
R22/3 PTC heater booster 27L
U12 Valid for left-hand drive vehicles 20G
U12 Valid for left-hand drive vehicles 29E
U13 Valid for right-hand drive vehicles 20G
U13 Valid for right-hand drive vehicles 38E
U240 Valid for all except ECO start/stop function 22G
U74 Valid for diesel engines 24H
U74 Valid for diesel engines 25H
W15/5 Left front footwell ground point 21L
W15/7 Right front footwell ground point 21L
W15/9 Ground point/PTC heater booster 26G
X18/40 Instrument panel harness and vehicle floor electrical connector 20E
X85/8 PTC heater booster electrical connector 25H
Fig 1: Automatic Air Conditioning Control Unit Wiring Diagram (1 Of 3)
G10082888Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning Control Unit Wiring Diagram (2 Of 3)
G10082889Courtesy of MERCEDES-BENZ USA
Fig 3: Automatic Air Conditioning Control Unit Wiring Diagram (3 Of 3)
G10082890Courtesy of MERCEDES-BENZ USA