Audi A6 LIN: Alarm Failure and LIN Sound Battery Parasite (Part 1 & 2)
This topic is covered in a short series. Parts 1 and 2 will discuss how to find a possible parasite within a scan and how to measure a parasite after repairs.
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Tag: battery drain
Down with the (Battery) Drain
A dead battery caused by a battery drain has become one of the more difficult problems to diagnose these days. It could be a simple switch or relay staying stuck on. But what if it is computer related? What if one control unit is staying awake?
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Key Off Battery Drain
After properly charging and testing the battery, you’ve eliminated it as the source of the problem. The alternator charging rate also looks good. So what caused the dead batter?
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Star Service News Bulletin No.29 Fall 1988
Star Service News Bulletin No.29
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