Service Safety Restraints System

Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCs B1A7A and U1121 – 2021 Chevrolet GMC

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2021 Chevrolet Tahoe

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

Service Safety Restraints System With DTC B14DC – 2021 Chevrolet Tahoe & GMC Yukon

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2021 GMC Yukon

NHTSA ID Number: 10185715 Manufacturer Communication Number: PIT5759J   Summary This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting caused by high resistance at the F106DA Driver’s front seat inboard air bag connector.  Dealers are to replace the F106DA Driver’s front seat inboard air bag connector pigtail.   4 Affected Products Vehicles MAKE … Read more