Overview - Front Display Control Head, "Low" or "Mid" A/C System
General Information. Refer to
→ Chapter "A/C System Control and Regulation Components in
Vehicle Interior".
Depending on ve
General Information
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay attention to the alloc
General Description
The secondary air injection system sends air into the
exhaust using passages in the cylinder head. This extra air
injection takes place using the Secondary Air Injection Pump
Motor -V101- that is powered by the Secondary Air Injection Pump
Relay -J299- on a cold-start of the
Removing
- Remove the rear lid seal from the body flange.
Installing
Install in reverse order of removal and note the following:
- Install the rear lid seal on the body flange in the
sequence: -1, 2 and 3-.
- Align the mark -A- on the rear
lid seal to the center roof frame seal hole