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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-U-2105-99MAC

Wiring diagram for Thermotronic Automatic air conditioning (AAC [KLA]) - PE83.40-U-2105-99MAC

Code: Designation: Position:
A9 Refrigerant compressor 7 L
A9 Refrigerant compressor 10 L
A9 Refrigerant compressor 13 L
A9 Refrigerant compressor 16 L
A9 Refrigerant compressor 19 L
A9x1 Refrigerant compressor connector 7 K
A9x1 Refrigerant compressor connector 13 K
B10/36 Right footwell temperature sensor 23 L
B10/6 Evaporator temperature sensor 24 L
B12 Refrigerant pressure sensor 4 L
B31 Emissions sensor 22 L
M13 Coolant circulation pump 2 L
N22/7 Comfort AAC [KLA] control and operating unit 4 A
N22/7 Comfort AAC [KLA] control and operating unit 12 A
N22/7 Comfort AAC [KLA] control and operating unit 20 A
N22/7 Comfort AAC [KLA] control and operating unit 27 A
U127 Valid for engine 272, engine 273 KE 17 H
U151 Valid for engine 113 1 E
U151 Valid for engine 113 5 F
U151 Valid for engine 113 11 H
U152 Valid for engine 156 17 H
U475 Valid for M 272 8 F
U66 Valid for rear air conditioning 25 A
U67 Not valid for rear air conditioning 25 A
U681 Valid for all except M113 1 F
U880 Valid for engine 642 14 H
U932 Valid for engine 642 BLUETEC 14 H
W9 Ground (left front, at lamp unit) 3 H
X18 Interior/cockpit connector 2 E
X18 Interior/cockpit connector 21 E
X18/7 Interior/engine connector 14 J
X25/2 Engine compartment/interior compartment connector 1 H
X25/2 Engine compartment/interior compartment connector 5 H
X25/2 Engine compartment/interior compartment connector 8 H
X25/2 Engine compartment/interior compartment connector 15 G
X25/2 Engine compartment/interior compartment connector 21 H
X26 Interior and engine wiring harness connector 6 J
X26 Interior and engine wiring harness connector 8 J
X26 Interior and engine wiring harness connector 11 J
X26 Interior and engine wiring harness connector 17 J
Z50/37 Air conditioner compressor ground connector sleeve 17 E
Z68/7 Cockpit AC system sensor ground 24 E
Fig 1: Thermotronic Automatic Air Conditioning - Wiring Diagram (1 Of 2)
G10119077Courtesy of MERCEDES-BENZ USA
Fig 2: Thermotronic Automatic Air Conditioning - Wiring Diagram (2 Of 2)
G10119078Courtesy of MERCEDES-BENZ USA