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GMC TSB #GCUS-3-641
2017 GMC Acadia
TSB Document:
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- 57100 - Service Update Bulletin. Some vehicles equipped with a one color Driver Information Center (DIC) (RPO UDC) were built with software that is not compatible with the Radio and DIC Steering Wheel Controls, causing the controls to be inoperative.
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