System Overview - Refrigerant Circuit without Rear Heater and A/C Unit
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use th
Overview - A/C Compressor and Condenser
Caution
Danger due to refrigerant coming out under pressure.
Danger of frost bite to skin and other parts of the body.
Only loosen the connection point
A/C Compressor Regulator Valve -N280-, Checking Switch-On Signal
Note
The test for an A/C compressor manufactured by "Denso" of
type "6 SEU 14" is described in the following. The test is to
Dryer Cartridge, Removing and Installing, from Receiver/Dryer on Condenser
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview prior to starting procedure.
Mandatory Replacement Parts
O-ring - Plug with Filter Element to Dryer Bag
Note
There
Front Left Coolant Pipe, Removing and Installing
Special tools and workshop equipment
required
Hose Clip Pliers -VAS6340-
Removing
WARNING
There is a risk of injury if the radiator fan turns
on by itself.
The radiator fans can come on by itself even when
the ignition is turned off, su