The check engine light is on and I have the OBDII Serial Connector with free software from Vag-Com Open the OBDII cover and the purple connector on the shifter console exposed. Hook it up and connect to the serial port on the computer, turn on the ignition to ac and access the system using Vag-Com …
One day, all our instrument lights went out and we thought it’s the instrument cluster was bad, but they’re just burnt bulbs. This is how we replaced them. A6 Instrument Bulbs Replacment
Our A6 Avant in a hot day makes hissing sound from the tailgate lock, the vacuum boot cracked, here’s how we fixed ours. A6 Avant Tailgate Vacuum Lock Fix Cheers, Thanks to some A6 enthusiasts who had different experience in fixing this problem. Below is another fix from Chang Liu I fixed my tailgate just …
