Requirements for operations with engine running:
WARNING: This page is about a different car, the 2003 Audi RS 6. However, it is still accessible from the selected car via links, so may be relevant.
- No faults stored in fault memory
- Coolant temperature at least 80°C
- Electrical loads switched off (coolant fan must not run during test)
- Air conditioner switched off
- Vehicles with automatic transmission: Selector lever set to P or N