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Home >> Mercedes Benz >> 2007 >> R350 >> 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-U-2105-99RAB

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

Code: Designation: Position:
B10/11 Rear air conditioning evaporator temperature sensor 29 L
B10/37 Rear headroom AC temperature sensor 34 L
B10/38 Footwell rear AC temperature sensor 32 L
F4 Load compartment fuse and relay box 16 L
F4f67 Fuse 67 15 K
M13/1 Rear AC additional circulation pump 2 L
M16/41 Coolant shutoff motor 3 L
M16/42 Rear air conditioning coolant shutoff motor 20 L
M16/43 3rd seat row air distribution actuator motor 23 L
M16/44 3rd seat row blending air flap actuator motor 27 L
M2/21 Rear air distribution flap actuator motor 30 L
M2/29 Rear air conditioning blower motor 13 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 28 A
N22/7 Comfort AAC [KLA] control and operating unit 34 A
N29/7 Rear air conditioning blower regulator 10 L
U294 Valid for heated windshield 4 H
W16/4 Ground (right assembly compartment, power ground) 2 H
W17/1 Ground (left rear seat) 19 H
W6 Ground (left wheelhouse in luggage compartment) 11 H
X122/2 Booster blower connector (air conditioning) 29 H
X122/3 Rear AC connector 7 H
X122/3 Rear AC connector 20 H
X122/3 Rear AC connector 31 H
X18 Interior/cockpit connector 1 E
X18 Interior/cockpit connector 24 E
X18 Interior/cockpit connector 31 E
X25/2 Engine compartment/interior compartment connector 1 H
Z204/9 Circuit 31 left rear seat voltage distributor connector (3) 19 L
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 27 D
Z68/1z2 Instrument panel circuit 31 climate control LIN connector sleeve 27 J
Z68/2 Instrument panel climate control LIN positive line connector sleeve 25 D
Z68/8 Rear air conditioning sensor ground connector sleeve 32 J
Z68/9 Rear air conditioning blower regulator diagnosis connector sleeve 5 L
Fig 1: Thermotronic Automatic Air Conditioning Wiring Diagram (1 Of 3)
G10122893Courtesy of MERCEDES-BENZ USA
Fig 2: Thermotronic Automatic Air Conditioning Wiring Diagram (2 Of 3)
G10122894Courtesy of MERCEDES-BENZ USA
Fig 3: Thermotronic Automatic Air Conditioning Wiring Diagram (3 Of 3)
G10122895Courtesy of MERCEDES-BENZ USA