Volkswagen TSB #Update Bulletin

2015 Volkswagen Passat

TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
UPDATE Technical Bulletin (TDI Battery Management Software): This update has been proactively released to prevent the battery from becoming discharged due to a unique set of circumstances during the CAN bus diagnostic phase, leading to excessive parasitic draw and a discharged battery while the vehicle is parked.

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Date Published
OCT 01, 2014
NHTSA TSB #
10121999
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