Buick TSB #20NA196

2020 Buick Encore GX

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.

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Date Published
OCT 27, 2020
NHTSA TSB #
10183198
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