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Home >> Mercedes Benz >> 2015 >> C400 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 205 Chassis (4D Sedan) >> Wiring Diagrams >> Wiring diagram of automatic air conditioning (AAC) control unit >> Wiring diagram of automatic air conditioning (AAC) control unit - PE83.40-P-2101-97FBA

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

Code: Designation: Position:
A0 Use of wiring diagrams 113L
A6/1 Stationary heater radio remote control receiver 75L
A9/7 Refrigerant compressor with magnetic clutch 86L
A9/7 Refrigerant compressor with magnetic clutch 82L
A9/7 Refrigerant compressor with magnetic clutch 89L
A9/7y1 Refrigerant compressor regulation valve 88L
A9/7y1 Refrigerant compressor regulation valve 85L
A9/7y1 Refrigerant compressor regulation valve 83L
A9/7y2 Refrigerant compressor magnetic clutch 89L
B10/31 Left side air outlet temperature sensor 106L
B10/32 Right side air outlet temperature sensor 108L
B12 Refrigerant pressure sensor 102L
CAN B Interior CAN 78K
Code 580 Air conditioning 37K
Code 580 Air conditioning 40K
Code 581 THERMOTRONIC automatic air conditioning 19E
Code 581 THERMOTRONIC automatic air conditioning 70F
Code 581 THERMOTRONIC automatic air conditioning 33K
Code B09 Refrigerant compressor with magnetic clutch 87H
Code ME04 Hybrid drive 20 KW VARIANT 94D
Code ME04 Hybrid drive 20 KW VARIANT 96D
Code ME04 Hybrid drive 20 KW VARIANT 99D
Code ME04 Hybrid drive 20 KW VARIANT 102D
Code ME06 Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) 94D
Code ME06 Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) 96D
Code ME06 Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) 102D
Code ME06 Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) 99D
Code P21 AIR-BALANCE package 55F
Code P21 AIR-BALANCE package 12H
Code P21 AIR-BALANCE package 7F
E13/1 Glove box lamp 14L
E13/1 Glove box lamp 15L
F1/3 Right A-pillar fuse box 67L
F1/3f311 Fuse 311 64K
F1/3f340 Fuse 340 66K
K40/5 Rear fuse and relay module 61L
K40/5f415 Fuse 415 60L
K40/6 Left fuse and relay module 3L
K40/6 Left fuse and relay module 53L
K40/6f207 Fuse 207 2L
K40/6f209 Fuse 209 52L
K40/6f216 Fuse 216 6L
M2/1 Rear blower motor 22L
M2/1x1 Rear blower motor electrical connector 20J
N10/6 Front SAM control unit 9L
N22/1 Climate control unit 12A
N22/1 Climate control unit 4A
N22/1 Climate control unit 28A
N22/1 Climate control unit 60A
N22/1 Climate control unit 86A
N22/1 Climate control unit 68A
N22/1 Climate control unit 76A
N22/1 Climate control unit 106A
N22/1 Climate control unit 93A
N22/1 Climate control unit 37A
N22/1 Climate control unit 53A
N22/1 Climate control unit 20A
N22/1 Climate control unit 44A
N22/1 Climate control unit 101A
N22/4 Rear air conditioning operating unit 72L
N58/1 Climate control operating unit 36L
N58/1s10 Right temperature selection button 35L
N58/1s12 Climate control menu button 37L
N58/1s14 Air distribution button, left 38L
N58/1s15 "SYNC" button 39L
N58/1s16 "A/C" button 41L
N58/1s17 Air distribution button, right 42L
N58/1s18 Button "A/C" and residual heat on/off 44L
N58/1s19 Blower button, front 45L
N58/1s2 Left temperature selection button 28L
N58/1s20 AUTO button, front 46L
N58/1s21 Defrosting button 48L
N58/1s22 Air distribution button 49L
N58/1s4 Air recirculation mode button 29L
N58/1s6 Climate control menu and residual heat on/off button 30L
N58/1s7 Rear window heater button 32L
N58/1s8 Stationary heater button 33L
N59 Perfume atomizer generator 57L
S17/9 Glove box lamp switch 18L
U1018 Valid for gasoline engine 276 93J
U12 Valid for left-hand drive vehicles 3F
U12 Valid for left-hand drive vehicles 68F
U12 Valid for left-hand drive vehicles 94D
U12 Valid for left-hand drive vehicles 99D
U13 Valid for right-hand drive vehicles 3F
U13 Valid for right-hand drive vehicles 68F
U13 Valid for right-hand drive vehicles 96D
U13 Valid for right-hand drive vehicles 102D
U39 Valid for gasoline engine 177 80F
U462 Valid without code B09 Refrigerant compressor with magnetic clutch 84H
U74 Valid for diesel engines 85F
U75 Valid for gasoline engines 85F
U974 Not valid for hybrid drive 80D
W34 Left footwell ground point 4H
W34 Left footwell ground point 26L
W34 Left footwell ground point 69H
W34/3 Right footwell ground point 4G
W34/3 Right footwell ground point 69H
X138/1 Front center console electrical connector 70H
X18 Cockpit wiring harness and frame floor assembly electrical connector 59H
X18 Cockpit wiring harness and frame floor assembly electrical connector 97F
X18 Cockpit wiring harness and frame floor assembly electrical connector 103F
X18/35 Cockpit wiring harness and frame floor assembly electrical connector 92F
X18/35 Cockpit wiring harness and frame floor assembly electrical connector 100F
X26 Interior and engine wiring harness electrical connector 86H
X26/10 Vehicle interior/engine electrical connector 82H
X29/1 Glove compartment electrical connector 13E
X30/32 Left interior CAN (CAN B) potential distributor electrical connector 78L
Y19/3 Front evaporator shutoff valve 96L
Z198 Connector sleeve, glove compartment illumination 17G
Z6/30 Circuit 31 connector sleeve 57G
Z6/30 Circuit 31 connector sleeve 27E
Z68/23z1 Connector sleeve, 12V climate control LIN 2 24F
Z68/24z1 Connector sleeve, data line for climate control LIN 2 23F
Z68/25z1 Connector sleeve, data line, A/C control panel LIN 28E
Z68/25z1 Connector sleeve, data line, A/C control panel LIN 72E
Z68/29z1 Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 21F
Z7/72z1 Sensor ground connector sleeve 107E
Fig 1: Automatic Air Conditioning Control Unit Wiring Diagram (1 Of 7)
G10134947Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning Control Unit Wiring Diagram (2 Of 7)
G10134948Courtesy of MERCEDES-BENZ USA
Fig 3: Automatic Air Conditioning Control Unit Wiring Diagram (3 Of 7)
G10134949Courtesy of MERCEDES-BENZ USA
Fig 4: Automatic Air Conditioning Control Unit Wiring Diagram (4 Of 7)
G10134950Courtesy of MERCEDES-BENZ USA
Fig 5: Automatic Air Conditioning Control Unit Wiring Diagram (5 Of 7)
G10134951Courtesy of MERCEDES-BENZ USA
Fig 6: Automatic Air Conditioning Control Unit Wiring Diagram (6 Of 7)
G10134952Courtesy of MERCEDES-BENZ USA
Fig 7: Automatic Air Conditioning Control Unit Wiring Diagram (7 Of 7)
G10134953Courtesy of MERCEDES-BENZ USA