Newklear84

I have a 2013 A7 and I have heard that you should never remove the battery from the car without external power or such or it the car will loose its programing. Does anyone have any how to experience on replacing the battery in an A7?

tenspeed

I saved the following links for reference when I need to replace the battery.
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Ross tech forum - battery replacement thread

Battery Replacement

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Good battery replacement thread
https://www.audiworld.com/forums/q5-...ealer-2905277/

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Battery Replacement - Ross-Tech Wiki