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Home >> Mercedes Benz >> 2007 >> R320 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 251 Chassis - 2 Of 2 >> Wiring Diagrams >> Wiring diagram for Thermotronic automatic air conditioning (AAC [KLA]) >> Wiring diagram for Thermotronic Automatic air conditioning (AAC [KLA]) - PE83.40-P-2105-97RAB

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

Code: Designation: Position:
A0 Color code key 40L
B10/11 Rear air conditioning evaporator temperature sensor 30L
B10/37 Rear headroom AC temperature sensor 35L
B10/38 Footwell rear AC temperature sensor 33L
F4 Load compartment fuse and relay box 16L
F4f67 Fuse 67 15K
M13/1 Rear AC additional circulation pump 2L
M16/41 Coolant shutoff motor 3L
M16/42 Rear air conditioning coolant shutoff motor 21L
M16/43 3rd seat row air distribution actuator motor 24L
M16/44 3rd seat row blending air flap actuator motor 27L
M2/21 Rear air distribution flap actuator motor 31L
M2/29 Rear air conditioning blower motor 13L
N22/7 Comfort AAC [KLA] control and operating unit 4A
N22/7 Comfort AAC [KLA] control and operating unit 12A
N22/7 Comfort AAC [KLA] control and operating unit 20A
N22/7 Comfort AAC [KLA] control and operating unit 28A
N22/7 Comfort AAC [KLA] control and operating unit 36A
N29/7 Rear air conditioning blower regulator 10L
U294 Valid for heated windshield 4H
W16/4 Ground (right assembly compartment, power ground) 2H
W17/1 Ground (left rear seat) 19H
W6 Ground (left wheelhouse in luggage compartment) 11H
X122/2 Booster blower connector (air conditioning) 31H
X122/3 Rear AC connector 20H
X122/3 Rear AC connector 8H
X122/3 Rear AC connector 32H
X18 Interior/cockpit connector 1E
X18 Interior/cockpit connector 24E
X18 Interior/cockpit connector 33E
X25/2 Engine compartment/interior compartment connector 1H
Z204/9 Circuit 31 left rear seat voltage distributor connector (3) 19L
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 28J
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 27D
Z68/2 Instrument panel climate control LIN positive line connector sleeve 25D
Z68/8 Rear air conditioning sensor ground connector sleeve 29J
Z68/8 Rear air conditioning sensor ground connector sleeve 34J
Z68/9 Rear air conditioning blower regulator diagnosis connector sleeve 5L
Fig 1: Thermotronic Automatic Air Conditioning Wiring Diagram (1 Of 3)
G10122874Courtesy of MERCEDES-BENZ USA
Fig 2: Thermotronic Automatic Air Conditioning Wiring Diagram (2 Of 3)
G10122875Courtesy of MERCEDES-BENZ USA
Fig 3: Thermotronic Automatic Air Conditioning Wiring Diagram (3 Of 3)
G10122876Courtesy of MERCEDES-BENZ USA