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GMC TSB #12252
2012 GMC Sierra 3500
TSB Document:
Affected Component: BACK OVER PREVENTION: CAMERA SYSTEM
- Summary
- 12252 - SERVICE UPDATE. THE GUIDELINE OVERLAY, WHICH ASSISTS THE DRIVER WHEN BACKING INTO A PARKING SPOT, DOES NOT DISPLAY WHEN THE REAR VISION CAMERA (RVC) SYSTEM IS USED. DEALERS ARE TO REPROGRAM THE RADIO MODULE.
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