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October 15, 2014 Service bulletin

TDI Battery Management Software

Volkswagen technical service bulletin 23N7UPDATEa for 2015 Volkswagen Jetta, 2015 Volkswagen Passat and 2015 Volkswagen Beetle and others.

Bulletin number
23N7UPDATEa
Component
Electrical system: propulsion system: traction battery: management system/energy control module (bms/becm): software
Summary
TDI Battery Management Software

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

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