Buick TSB #18NA259

2019 Buick LaCrosse

TSB Document:

Affected Component: ELECTRICAL SYSTEM:IGNITION

Summary
This service bulletin provides repair information to correct a customer concern of passive entry and passive starting functions are always inoperative on one, or both, of the RKE Fobs, possible various DIC messages.

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Date Published
DEC 21, 2021
NHTSA TSB #
10212552
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