A4 1.8L Turbo & A6: Notes
WARNING: This page does not describe the selected car, but rather 162 other vehicles, including the 2001 Volvo V70, 2001 Volvo V40, 2001 Volvo S80, 2001 Volvo S60, and 2001 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
On A4 1.8L turbo and A6 models, it is necessary to generate a readiness code if PCM memory is cleared or PCM is disconnected from battery voltage.