GMC TSB #PIT5648A

2019 GMC Sierra 1500

TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
This Preliminary information communicates an issue with a "Trailer Disconnected Check Connection" message being displayed on the DIC without a trailer ever being connected.  Engineering is aware of the issue and working on a correction.

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Date Published
FEB 12, 2019
NHTSA TSB #
10154294
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