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December 18, 2020 Service bulletin

Battery Id for testing

Volkswagen technical service bulletin TT 27 20 02_1 for 2015-2020 Volkswagen Jetta, 2015-2020 Volkswagen Passat and 2015-2019 Volkswagen Beetle and others.

Bulletin number
TT 27 20 02_1
Component
Electrical system: 12v/24v/48v battery
Summary
Battery Id for testing

Owners of these vehicles have filed 1,062 complaints in the electrical category.

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