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Home >> Mercedes Benz >> 2010 >> ML450 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 164 Ml Class - 3 Of 3 >> Wiring Diagrams >> Wiring diagram for Thermotronic Automatic air conditioning (AAC [KLA]) >> Wiring diagram for Thermotronic Automatic air conditioning (AAC [KLA]) - PE83.40-P-2105-97MAA

Wiring diagram for Thermotronic Automatic air conditioning (AAC [KLA]) - PE83.40-P-2105-97MAA

Code: Designation: Position:
A0 Color code key 80A
A32 AC air recirculation unit 35L
A32m1 Blower motor 35L
A32n1 Blower regulator 36L
A9 Refrigerant compressor 14L
A9 Refrigerant compressor 16L
A9 Refrigerant compressor 20L
A9 Refrigerant compressor 23L
A9 Refrigerant compressor 26L
A9x1 Refrigerant compressor connector 19K
A9x1 Refrigerant compressor connector 13K
B10/31 Left side outlet temperature sensor 64L
B10/32 Right side outlet temperature sensor 63L
B10/33 Left center outlet temperature sensor 67L
B10/34 Right center outlet temperature sensor 66L
B10/35 Left footwell temperature sensor 65L
B10/36 Right footwell temperature sensor 29L
B10/6 Evaporator temperature sensor 30L
B10/7 Center rear interior temperature sensor 62L
B11/12 Dew point sensor 37L
B12 Refrigerant pressure sensor 11L
B14 Outside temperature display temperature sensor 80L
B14x1 Outside temperature indicator temperature sensor connector 79K
B31 Emissions sensor 28L
B32/3 Dual sun sensor 71L
CAN B Interior CAN 68K
F3 Cockpit fuse box 3L
F33 Battery compartment prefuse box 32L
F33 Battery compartment prefuse box 52L
F33f78 Fuse 78 52K
F33f91 Fuse 91 31L
F3f10 Fuse 10 4L
F3f12 Fuse 12 2L
M13 Coolant circulation pump 10L
M16/23 Left center air flap actuator motor 54L
M16/24 Right center air flap actuator motor 58L
M16/27 Diverter flap actuator motor 44L
M2/1 Booster blower motor 8L
M2/10 Left footwell flap actuator motor 46F
M2/11 Right footwell flap actuator motor 40F
M2/12 Rear shutoff flap actuator motor 49L
M2/21 Rear air distribution flap actuator motor 60L
M2/5 Fresh air/air recirculation flaps actuator motor 39L
M2/6 Left blending air flap actuator 46L
M2/7 Right blending air flap actuator 41L
M2/8 Left defroster vent flap actuator motor 45F
M2/9 Right defroster vent flap actuator motor 42F
N22/7 Comfort AAC [KLA] control and operating unit 4A
N22/7 Comfort AAC [KLA] control and operating unit 11A
N22/7 Comfort AAC [KLA] control and operating unit 20A
N22/7 Comfort AAC [KLA] control and operating unit 29A
N22/7 Comfort AAC [KLA] control and operating unit 36A
N22/7 Comfort AAC [KLA] control and operating unit 44A
N22/7 Comfort AAC [KLA] control and operating unit 52A
N22/7 Comfort AAC [KLA] control and operating unit 60A
N22/7 Comfort AAC [KLA] control and operating unit 69A
N22/7 Comfort AAC [KLA] control and operating unit 75A
N22/7s2 Air recirculation switch 47A
N22/7s2 Air recirculation switch 55A
N29/2 Booster blower electronic blower controller 6L
N29/2x1 Rear air conditioning electronic blower regulator connector 7J
R22/3 PTC heater booster 51L
U12 Valid for left-hand drive vehicles 20C
U12 Valid for left-hand drive vehicles 74C
U127 Valid for engine 272, engine 273 KE 23H
U13 Valid for right-hand drive vehicles 23C
U13 Valid for right-hand drive vehicles 76C
U151 Valid for engine 113 17H
U151 Valid for engine 113 9E
U151 Valid for engine 113 12F
U151 Valid for engine 113
U152 Valid for engine 156
U30 Valid for heater booster 50D
U475 Valid for M 272
U67 Not valid for rear air conditioning 61D
U673 Valid for comfort AAC [K-KLA] 73A
U681 Valid for all except M113 72C
U681 Valid for all except M113 9E
U880 Valid for engine 642 20H
U880 Valid for engine 642 15F
U882 Valid for engine 629 20H
U932 Valid for engine 642 BLUETEC 21H
W29/2 Ground (right A-pillar) 3H
W29/2 Ground (right A-pillar) 35G
W52/7 Ground (PTC heater booster) 51G
W9 Ground (left front, at lamp unit) 10G
X122/1 Center air outlet connector 53H
X122/1 Center air outlet connector 66H
X122/2 Booster blower connector (air conditioning) 5E
X122/2 Booster blower connector (air conditioning) 59H
X122/4 Cockpit AC connector 37E
X18 Interior/cockpit connector 31H
X18 Interior/cockpit connector 9E
X18 Interior/cockpit connector 27E
X18 Interior/cockpit connector 21D
X18 Interior/cockpit connector 23D
X18 Interior/cockpit connector 73E
X18 Interior/cockpit connector 75E
X18 Interior/cockpit connector 77E
X18/7 Interior/engine connector 15J
X18/7 Interior/engine connector 21J
X25/2 Engine compartment/interior compartment connector 9H
X25/2 Engine compartment/interior compartment connector 15H
X25/2 Engine compartment/interior compartment connector 13H
X25/2 Engine compartment/interior compartment connector 21G
X25/2 Engine compartment/interior compartment connector 27H
X25/2 Engine compartment/interior compartment connector 72H
X25/2 Engine compartment/interior compartment connector 75H
X25/2 Engine compartment/interior compartment connector 77H
X26 Interior and engine wiring harness connector 13J
X26 Interior and engine wiring harness connector 18J
X26 Interior and engine wiring harness connector 24J
X26 Interior and engine wiring harness connector 15J
X26/32 Left front engine compartment/bumper connector 79H
X30/6 Cockpit voltage distributor (CAN) connector 68L
Z50/37 Air conditioner compressor ground connector sleeve 26G
Z50/37 Air conditioner compressor ground connector sleeve 3E
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 33E
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 55E
Z68/2 Instrument panel climate control LIN positive line connector sleeve 34E
Z68/2 Instrument panel climate control LIN positive line connector sleeve 60E
Z68/5 Center ventilator circuit 31 climate control LIN connector sleeve 56L
Z68/6 Center ventilator climate control LIN positive line connector sleeve 56L
Z68/7 Cockpit AC system sensor ground 30E
Z68/7 Cockpit AC system sensor ground 66E
Z68/9 Rear air conditioning blower regulator diagnosis connector sleeve 8G
Fig 1: Thermotronic Automatic Air Conditioning - Wiring Diagram (1 Of 5)
G10119056Courtesy of MERCEDES-BENZ USA
Fig 2: Thermotronic Automatic Air Conditioning - Wiring Diagram (2 Of 5)
G10119057Courtesy of MERCEDES-BENZ USA
Fig 3: Thermotronic Automatic Air Conditioning - Wiring Diagram (3 Of 5)
G10119058Courtesy of MERCEDES-BENZ USA
Fig 4: Thermotronic Automatic Air Conditioning - Wiring Diagram (4 Of 5)
G10119059Courtesy of MERCEDES-BENZ USA
Fig 5: Thermotronic Automatic Air Conditioning - Wiring Diagram (5 Of 5)
G10119060Courtesy of MERCEDES-BENZ USA