Audi Q7 361 Service page 59

Rear air conditioner unit
The rear air conditioner unit is located under the side trim at the left of the luggage compartment. The blower
motor draws in the air to be cooled directly from the passenger compartment.
During auxiliary heater and residual heat operation, the rear air conditioner unit remains switched off.
Blower motor
Rear heat exchanger
361_070
Rear fresh air blower control unit Evaporator Rear right temperature flap control
J391 motor V314
Flaps of the rear air conditioner unit
The rear air conditioner unit has two temperature and two air flow flaps. These permit adjustment of the two
separate climate zones for the rear occupants. The required outlet temperatures on the right or left rear
passenger compartment sides are achieved through the mixture of cold air from the rear evaporator and
warm air from the rear heat exchanger.
Rear air conditioner unit service position
The rear air conditioner unit can be brought into a service position. Both the refrigerant pipes and coolant
hoses remain connected for this purpose, neither of the circuits are opened.
In the service position, the rear heat exchanger and rear fresh air blower, for example, can be replaced.
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