The type label for refrigerant and filling capacities is
located on the hood.
1 - Refrigerant oil identification (here PAG oil) and additional
information. Refer to
→Fluid Capacity Tab
Front Seat Heating
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 allocati
Special tools and workshop equipment
required
Trim Removal Wedge -3409-
Removing
- Pry the instrument panel side cover
-1- off using the -3409--arrow-
and remove it.
Installing
Install in reverse order of removal.
Installation notes, for example tightening specifications,
replacing comp
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