Electrical system
Chevrolet technical service bulletin PIT5915B for 2022 Chevrolet Tahoe, 2022 Chevrolet Suburban and 2022 GMC Yukon XL.
- Bulletin number
- PIT5915B
- Component
- Electrical system
- Summary
- This Preliminary information communicates an issue with a dead battery due to an over the air update failing while the vehicle is turned off. Dealers are to unlock the serial data gateway module and update the programming in the K56 Serial data gateway module.
Owners of these vehicles have filed 80 complaints in the electrical category.
Vehicles covered
- Chevrolet Tahoe 2022 2022
- Chevrolet Suburban 2022 2022
- GMC Yukon XL 2022 2022
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