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- Tue Nov 04, 2025 9:20 am
- Forum: MK8 and MK9 (6R/6C) Polo (inc GTI) - Years 2009-2017
- Topic: Changing the battery
- Replies: 8
- Views: 14755
Re: Changing the battery
You can do a VW battery replacement on a Mk9 Polo yourself, but note that newer models with stop/start systems often need the new VW car battery coded to the vehicle so the ECU recognizes it. This isn’t something only VW dealers can do—many independent garages or mobile mechanics offer Volkswagen ...