What does it mean when the voltmeter is reading high?
on 2004 Audi A6 Quattro

The volt meter is reading almost to the high red range.

Asked by for the 2004 Audi A6 Quattro
1 answer
Some Audis have been known to have faulty gauges causing this concern,but I would have your charging system tested just to be sure your alternator is ok. I've seen these gauges go back to normal after a good smack on the dash!