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September 30, 2014 Service bulletin

TDI Battery Management Software Update

Volkswagen technical service bulletin UPDATE23N7 for 2015 Volkswagen Jetta, 2015 Volkswagen Passat and 2015 Volkswagen Beetle and others.

Bulletin number
UPDATE23N7
Component
Electrical system: software
Summary
TDI Battery Management Software Update

Owners of these vehicles have filed 133 complaints in the electrical category.

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