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2012 Audi A4 2.0T Premium 4dr Avant Wagon Auto quattro

2012 Audi A4
Trim Info:
All-Wheel Drive, 4 Door Wagon, Small Station Wgn
21 (2011) mpg city / 27 (2011) mpg hwy
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April 23, 2012, 12:32 am

Greg M
 

Question: 1998 Audi's Computer Won't Read For Smog Check

I have an Audi A4 Quattro with an after market radio that prevents the main computer from being read for a smog check up. How do I disconnect the radio without removing it? Is there a relay that will disconnect the radio so the mechanic can read the computer for a smog diagnosis?


April 24, 2012, 6:05 pm

Elizabeth K
Expert Mechanic

You cannot disconnect the radio without removing it, and that is what needs to be done. Here's some more info:
http://answers.yahoo.com/question/index?qid=20090120123123AAHg8bH


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