Audi Repair Questions? Ask a Mechanic for Answers ASAP
Welcome, I'm Chris (aka Moose) I'm an independent contractor here at Just Answer.
First off I need to know if your comfortable doing wire testing with the circuit diagram link below.
Thanks for asking your question and letting me try to help you.
You should see a rating screen if I have posted an answer, not for an info request.
Your rating is my feedback. If I don't get feedback from customers, I will not be able to continue helping customers here.
Rating me good, bad, or not rating at all does not effect the fee you have paid nor does it close the post.
Follow up/Reply as many times as needed.
We need a digital volt ohm meter.
At the dimmer switch wires on the light switch pins 1 and 2 connector 7 OHM test them to the VESCM, if they are good showing continuity then that wiring is fine meaning a diagnostic tool is then needed to check the module and the computer data lines to the headlights.
The wires your testing are gray/green and gray
It sticks out the side of the steering column. You must remove the steering column shrouds.
My repair guides have been down for updates all day and are reporting to be down till Monday. I think its best I opt out and see if another can help sooner than me.