CADILLAC, CHEVROLET, GMC
PIT5949B
Manufacturer communications
- Publication date
- 2023-04-04
- Received by NHTSA
- 2023-05-15
- NHTSA record numbers
- 10236134
Manufacturer summary
Original wording in English
This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Engineering is currently working on a fix and in the meantime a customer can cycle the dome light switch on/off to correct the condition during that ignition cycle.
Reported code forms
Check vehicle applicability
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| Make | Model | Model year |
|---|---|---|
| Cadillac | ESCALADE ESV | 2023 |
| Cadillac | ESCALADE ESV | 2022 |
| Cadillac | ESCALADE ESV | 2021 |
| Chevrolet | SUBURBAN | 2023 |
| Chevrolet | SUBURBAN | 2022 |
| Chevrolet | SUBURBAN | 2021 |
| Chevrolet | TAHOE | 2023 |
| Chevrolet | TAHOE | 2022 |
| Chevrolet | TAHOE | 2021 |
| GMC | YUKON XL | 2023 |
| GMC | YUKON XL | 2022 |
| GMC | YUKON XL | 2021 |