NHTSA ID Number: 10204456 Manufacturer Communication Number: PIT5774D Summary This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC’s B1A7A and U1121.  Dealers are to cycle the power to the overhead console to correct the issue.  Engineering has released updated roof consoles to correct this concern.  Dealers are ... Read more

The post Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCs B1A7A and U1121 – 2021 Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc