Air conditioning systems designed for refrigerant R12 are
only to be filled with refrigerant R134a if certain requirements
are fulfilled. Refer to
→ Chapter "Refrigerant Circuit, Convertin
General Information
Vehicles with a high-voltage system (hybrid vehicles)
Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by elec
Work procedure may vary depending on the type of tools
selected (the tool-specific operating instructions should
therefore be followed).
The refrigerant circuit is to be discharged if parts of th
Overview - Center Differential
1 - O-Ring
Replacing
Coat with transmission fluid
2 - Plug
Tightening specification.
For the hole for checking and filling
For the transmission fluid inside the transfer case
3 - Center Differential Housing
Removing and instal
When cleaning and caring for individual vehicle components, refer to the
following tables. The information contained there is simply recommendations. For
questions or for components that are not listed, consult an authorized Audi
dealer or authorized Audi Service Facility. Also follow the informa