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Home >> Mercedes Benz >> 2021 >> A220 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - 177 Chassis (2 Of 2) >> Wiring Diagrams >> Wiring Diagram For Automatic Air Conditioning (AAC (KLA)) >> Wiring Diagram For Automatic Air Conditioning (AAC (KLA)) - PE83.40-P-2000-97IBA

Wiring Diagram For Automatic Air Conditioning (AAC (KLA)) - PE83.40-P-2000-97IBA

Model 177 

with code 580 (Air-conditioning system) 

Model 177 

with code 581 (Automatic air conditioning) 

Code: Designation: Position:
A0 Use of wiring diagrams 169L
A32 AC housing 48L
A32m1 Electronic blower motor 50L
A6 Stationary heater unit 93L
A6/1 Stationary heater radio remote control receiver 153L
A9 Refrigerant compressor 15L
A9/7 Refrigerant compressor with magnetic clutch 11L
A9/7x1 Electrical connector for refrigerant compressor with magnetic clutch 11J
A9x1 Refrigerant compressor electrical connector 14J
B10/31 Left side air outlet temperature sensor 68L
B10/31 Left side air outlet temperature sensor 66L
B10/31 Left side air outlet temperature sensor 63L
B10/32 Right side air outlet temperature sensor 70L
B10/32 Right side air outlet temperature sensor 75L
B10/32 Right side air outlet temperature sensor 72L
B10/35 Left footwell air outlet temperature sensor 57L
B10/35 Left footwell air outlet temperature sensor 55L
B10/35 Left footwell air outlet temperature sensor 53L
B10/36 Right footwell air outlet temperature sensor 82L
B10/36 Right footwell air outlet temperature sensor 80L
B10/36 Right footwell air outlet temperature sensor 77L
B10/6 Evaporator temperature sensor 147L
B12/2 Refrigerant pressure sensor 26L
B12/2 Refrigerant pressure sensor 99L
B12/2 Refrigerant pressure sensor 110L
B31 Air quality sensor 88L
B31 Air quality sensor 106L
B31/4 Fine particle sensor 156L
Code 228 Stationary heater 30E
Code 228 Stationary heater 90E
Code 228 Stationary heater 151C
Code 494 USA version 31D
Code 580 Air conditioning 131F
Code 581 Automatic air conditioning 30C
Code 581 Automatic air conditioning 69C
Code 581 Automatic air conditioning 121F
Code 581 Automatic air conditioning 148C
Code 581 Automatic air conditioning 83C
Code 581 Automatic air conditioning 95D
Code 581 Automatic air conditioning 101C
Code B09 Refrigerant compressor with magnetic clutch 13H
Code B09 Refrigerant compressor with magnetic clutch 10H
Code L LEFT-HAND DRIVE 71E
Code L LEFT-HAND DRIVE 39G
Code L LEFT-HAND DRIVE 47G
Code L LEFT-HAND DRIVE 54E
Code L LEFT-HAND DRIVE 64E
Code L LEFT-HAND DRIVE 78E
Code M139 Inline 4-cylinder SPARK-IGNITION ENGINE M139 - AMG 17C
Code M139 Inline 4-cylinder SPARK-IGNITION ENGINE M139 - AMG 27C
Code M139 Inline 4-cylinder SPARK-IGNITION ENGINE M139 - AMG 24C
Code M139 Inline 4-cylinder SPARK-IGNITION ENGINE M139 - AMG 83D
Code M139 Inline 4-cylinder SPARK-IGNITION ENGINE M139 - AMG 94C
Code M139 Inline 4-cylinder SPARK-IGNITION ENGINE M139 - AMG 101D
Code M260 4-CYLINDER INLINE SPARK-IGNITION ENGINE M260 8C
Code M608 4-CYLINDER INLINE DIESEL ENGINE OM608 30D
Code M608 4-CYLINDER INLINE DIESEL ENGINE OM608 14C
Code M608 4-CYLINDER INLINE DIESEL ENGINE OM608 139F
Code M654 4-CYLINDER INLINE DIESEL ENGINE OM654 30D
Code M654 4-CYLINDER INLINE DIESEL ENGINE OM654 5C
Code M654 4-CYLINDER INLINE DIESEL ENGINE OM654 139F
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 11C
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 20C
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 90E
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 87E
Code P53 Air purification package 155C
Code R RIGHT-HAND DRIVE 39G
Code R RIGHT-HAND DRIVE 47G
Code R RIGHT-HAND DRIVE 56E
Code R RIGHT-HAND DRIVE 67E
Code R RIGHT-HAND DRIVE 74E
Code R RIGHT-HAND DRIVE 81E
F152/3 Engine compartment fuse and relay module 160L
F152/3f52 Fuse 52 159L
F152/4 Vehicle interior fuse and relay module 43L
F152/4 Vehicle interior fuse and relay module 144L
F152/4f102 Fuse 102 143K
F152/4f103 Fuse 103 45L
F152/4f143 Fuse 143 42L
M13/5 Coolant circulation pump 33L
M13/5 Coolant circulation pump 29L
M2/4 Central air distribution actuator motor 125L
M2/4 Central air distribution actuator motor 135L
M2/5 Fresh air/air recirculation flap actuator motor 123L
M2/5 Fresh air/air recirculation flap actuator motor 133L
M2/6 Left blending air flap actuator 129L
M2/7 Right blending air flap actuator 127L
M2/7 Right blending air flap actuator 137L
N10 Central control module 5A
N10 Central control module 12A
N10 Central control module 21A
N10 Central control module 31A
N10 Central control module 39A
N10 Central control module 46A
N10 Central control module 54A
N10 Central control module 63A
N10 Central control module 71A
N10 Central control module 79A
N10 Central control module 118A
N10 Central control module 126A
N10 Central control module 134A
N10 Central control module 142A
N10 Central control module 150A
N10 Central control module 158A
N10 Central control module 87A
N10 Central control module 95A
N10 Central control module 103A
N10 Central control module 111A
N58/1 Climate control operating unit 39L
R22/3 PTC heater booster 141L
S24/1 Central air distribution position detection microswitch 150L
W15/5 Left front footwell ground point 40G
W15/5 Left front footwell ground point 48G
W15/7 Right front footwell ground point 40G
W15/7 Right front footwell ground point 48G
W15/9 Ground point/PTC heater booster 141H
W2 Right front engine compartment ground point 33G
W3/2 Left front wheel arch ground point 156H
W9 Left front ground point 29F
X25/14x1 Right engine compartment/vehicle interior electrical connector 156F
X25/14x2 Right engine compartment/vehicle interior electrical connector 99F
X25/14x2 Right engine compartment/vehicle interior electrical connector 111F
X26/31x1 Engine/engine compartment electrical connector 18E
X26/31x2 Engine wiring harness/engine compartment electrical connector 28H
X26/43x1 Engine wiring harness/engine compartment electrical connector 15E
X26/46x1 Engine wiring harness/engine compartment electrical connector 6E
X26/47x1 Engine wiring harness/engine compartment electrical connector 12E
X26/48x1 Engine wiring harness/engine compartment electrical connector 9E
Y140 High-voltage battery cooling system switchover valve 22L
Y140x1 High-voltage battery cooling switchover valve electrical connector 22H
Z68/21z1 AC actuator motors LIN ground connection end sleeve 88G
Z68/21z1 AC actuator motors LIN ground connection end sleeve 107F
Z68/23z1 Connector sleeve, 12V climate control LIN 2 106G
Z68/24z1 LIN B8-1 connector sleeve 91G
G15490870Courtesy of MERCEDES-BENZ USA
G15490871Courtesy of MERCEDES-BENZ USA
G15490872Courtesy of MERCEDES-BENZ USA
G15490873Courtesy of MERCEDES-BENZ USA
G15490874Courtesy of MERCEDES-BENZ USA
G15490875Courtesy of MERCEDES-BENZ USA
G15490876Courtesy of MERCEDES-BENZ USA
G15490877Courtesy of MERCEDES-BENZ USA
G15490878Courtesy of MERCEDES-BENZ USA
G15490879Courtesy of MERCEDES-BENZ USA