Hi, I have a 2008 Audi Q7 3.0 Sline and its driving me mad.
Lately i get a wiper motor failure and also auto lights and auto wiper failure on the dash. There is also a rear passenger bulb warning.
This happens first thing in the morning and all clear with either a restart of car or while driving. I have had a garage look at the rain sensor and they said it functions ok.
The scan show communication issues or something along those lines. Today the failure came on and stayed on the dash but the lights and wipers worked where as before i had no lights or wipers until the fault clears.
Please can anyone help me work out what is causing all this??