20 Most Recent 2005 Audi A3 - Page 4 Questions & Answers

Sounds like you would like to know how to get a radio code because you're locked out of your MMI?If so, try entering your VIN here and generate your code. If that doesn't work you'll have to take it to the dealer:http://www.radio-code.co.uk/audi-radio-codes.html

try taking off the gas cap and then retighten it.may have a vacume lock.make sure gas cap is tight.

whats knocking and grinding while running while driving while idleing what where when??????

You may need to reset basic settings for the control module using a scan tool , reading the logged faults stored in the control module is needeed also .

OBD2 programs won't normally read Audi's format enough to diagnose the problem or even communicate with the cars control module. may need to hook it to a laptap with Audi program to figure out the problem.