The type label for refrigerant and filling capacities is
located on the lock carrier cover.
1 - Refrigerant identification, such as R134a
2 - Refrigerant capacity
3 -&nbs
Removing
- Remove the plenum chamber cover. Refer to
→ Body Exterior; Rep. Gr.50; Bulkhead; Plenum Chamber Cover,
Removing and Installing.
- Release the securing tab -4-
and turn the housing -1- for the
Air Quality Sensor -G238- counter-clockwise
-arrow-.
- 
Regular, proper care helps to maintain your vehicle's
value. It can also be a requirement when
submitting warranty claims for corrosion damage
and paint defects on the body.
The required cleaning and care products can be
obtained from an authorized Audi dealer or authorized
Service Facility. Read a