This communication is to inform you of upcoming Update 53B6. A drain valve was not fitted at the rear on...
Audi technical service bulletin Dealer Letter - for 2012-2013 Audi A7.
- Bulletin number
- Dealer Letter -
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- This communication is to inform you of upcoming Update 53B6. A drain valve was not fitted at the rear on affected Audi A7 vehicles manufactured within a specific period. Install a drain valve in the battery tray.
Owners of these vehicles have filed 13 complaints in the electrical category.
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