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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-2101-97EAB

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

Code: Designation: Position:
A0 Color code key 80L
A9 Refrigerant compressor 33L
A9 Refrigerant compressor 37L
A9 Refrigerant compressor 40L
A9 Refrigerant compressor 45L
A9/7 Refrigerant compressor with magnetic clutch 41L
A9/7 Refrigerant compressor with magnetic clutch 45L
B10/38 Rear footwell air outlet temperature sensor 77L
B10/4 Interior temperature sensor 52L
B12 Refrigerant pressure sensor 47L
B31 Emissions sensor 48L
B82 Interior humidity/temperature sensor 25L
CAN B Interior CAN 55K
Code B03 ECO start/stop function 43F
E10/1 Left center air outlet symbol illumination 58L
E10/1x1 Center vent symbol illumination electrical connector 57J
E10/2 Left front side air outlet symbol illumination 60L
E10/3 Right front side air outlet symbol illumination 61L
E10/4 Right center air outlet symbol illumination 59L
E10/5 Rear air outlet symbol illumination 73L
E10/5x1 Rear vent symbol illumination electrical connector 73J
N10/1 Front SAM control unit with fuse and relay module 4L
N10/1 Front SAM control unit with fuse and relay module 13L
N10/1f12 Fuse 12 1K
N22/4 Rear automatic air conditioning operating unit 65L
N22/7 Automatic air conditioning control and operating unit 5A
N22/7 Automatic air conditioning control and operating unit 12A
N22/7 Automatic air conditioning control and operating unit 28A
N22/7 Automatic air conditioning control and operating unit 20A
N22/7 Automatic air conditioning control and operating unit 36A
N22/7 Automatic air conditioning control and operating unit 45A
N22/7 Automatic air conditioning control and operating unit 52A
N22/7 Automatic air conditioning control and operating unit 60A
N22/7 Automatic air conditioning control and operating unit 68A
N22/7 Automatic air conditioning control and operating unit 74A
N22/7s1 Rear window heater button 4A
N22/7s2 Air recirculation mode button 8A
N70/3 Overhead control panel electronics 28L
N70/3b1 Interior temperature sensor with integrated fan 29L
U1018 Valid for gasoline engine 276 38H
U1018 Valid for gasoline engine 276 36E
U1019 Valid for gasoline engine 278 36H
U1019 Valid for gasoline engine 278 36E
U111 Valid for overhead control panel without CAN 27F
U12 Valid for left-hand drive vehicles 10D
U12 Valid for left-hand drive vehicles 4C
U12 Valid for left-hand drive vehicles 49H
U12 Valid for left-hand drive vehicles 5C
U13 Valid for right-hand drive vehicles 10E
U13 Valid for right-hand drive vehicles 4C
U13 Valid for right-hand drive vehicles 49J
U157 Valid for combustion engine 272 DE 33F
U23 Valid for convertibles 23F
U328 Valid for air outlet symbol illumination 57E
U328 Valid for air outlet symbol illumination 69D
U329 Valid without air outlet symbol illumination 67D
U362 Valid for gasoline engine 274 43E
U462 Valid without code B09 Refrigerant compressor with magnetic clutch 43E
U484 Valid for gasoline engine 273 33E
U486 Valid for refrigerant compressor 38H
U486 Valid for refrigerant compressor 36H
U487 Valid for refrigerant compressor with magnetic clutch 40H
U611 Valid for Coupe 25F
U617 Interior humidity/temperature sensor 18H
U617 Interior humidity/temperature sensor 19H
U617 Interior humidity/temperature sensor 20H
U617 Interior humidity/temperature sensor 23E
U739 Valid for gasoline engine 271 DE 33E
U74 Valid for diesel engines 10D
U75 Valid for gasoline engines 10E
U819 Valid for gasoline engine 272 33E
U880 Valid for diesel engine 642 31E
U948 Valid for diesel engine 651 38J
U948 Valid for diesel engine 651 33F
U948 Valid for diesel engine 651 36E
W15/5 Left front footwell ground point 5E
W15/5 Left front footwell ground point 50L
W15/7 Right front footwell ground point 5E
W15/7 Right front footwell ground point 50L
W16/3 Left major assembly compartment ground point 10F
W16/4 Right wheelhouse ground point 10G
W16/5 Left major assembly compartment electronics ground point 10F
X15/12 Vehicle interior/cockpit temperature sensor electrical connector 51G
X18/35 Instrument panel and vehicle floor electrical connector 62G
X18/35 Instrument panel and vehicle floor electrical connector 76G
X226 Electrical connector/fogging sensor 25H
X26 Interior and engine wiring harness electrical connector 35H
X26 Interior and engine wiring harness electrical connector 32H
X26 Interior and engine wiring harness electrical connector 39H
X26 Interior and engine wiring harness electrical connector 44H
X30/32 Left vehicle floor interior CAN voltage distributor electrical connector 55L
Z50/1 Circuit 58d instrument panel connector sleeve 4G
Z50/1 Circuit 58d instrument panel connector sleeve 61G
Z50/3 Circuit 31 instrument panel connector sleeve 50G
Z50/3 Circuit 31 instrument panel connector sleeve 59G
Z50/38 Connector sleeve/cockpit LIN bus 6G
Z50/38 Connector sleeve/cockpit LIN bus 18F
Z6/85 Sensor ground connector sleeve 2E
Z6/85 Sensor ground connector sleeve 52E
Z6/85 Sensor ground connector sleeve 76E
Z68/11 Rear air conditioning LIN bus ground line connector sleeve 70F
Z68/3 Vehicle interior LIN bus ground line connector sleeve 5G
Z68/3 Vehicle interior LIN bus ground line connector sleeve 19F
Z68/3 Vehicle interior LIN bus ground line connector sleeve 65E
Z7/21 Air conditioning circuit 30 connector sleeve 7G
Z7/21 Air conditioning circuit 30 connector sleeve 17F
Z7/21 Air conditioning circuit 30 connector sleeve 45E
Z7/21 Air conditioning circuit 30 connector sleeve 63E
Z81/11 Air conditioning circuit 58d connector sleeve 69F
Fig 1: Automatic Air Conditioning Control Unit Wiring Diagram (1 Of 5)
G10082878Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning Control Unit Wiring Diagram (2 Of 5)
G10082879Courtesy of MERCEDES-BENZ USA
Fig 3: Automatic Air Conditioning Control Unit Wiring Diagram (3 Of 5)
G10082880Courtesy of MERCEDES-BENZ USA
Fig 4: Automatic Air Conditioning Control Unit Wiring Diagram (4 Of 5)
G10082881Courtesy of MERCEDES-BENZ USA
Fig 5: Automatic Air Conditioning Control Unit Wiring Diagram (5 Of 5)
G10082882Courtesy of MERCEDES-BENZ USA