GMC TSB #19NA100

2018 GMC Terrain

TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

Summary
This Technical bulletin provides a procedure for dealers/technicians on the release of Radio Software Version 22.8 Over-the-Air Update.

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Date Published
MAY 30, 2019
NHTSA TSB #
10161947
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