Service Update
Chevrolet technical service bulletin N212332820 for 2021 Chevrolet Silverado 1500, 2021 GMC Sierra 1500 and 2021 Chevrolet Corvette and others.
- Bulletin number
- N212332820
- Component
- Electrical system: software
- Summary
- Service Update. Certain vehicles may not be able to access Apps. A most notable improvement list this software update may correct is located at the end of this bulletin for conditions or concerns a customer may experience. Dealers will reprogram the radio.
Owners of these vehicles have filed 196 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2021 2021
- GMC Sierra 1500 2021 2021
- Chevrolet Corvette 2021 2021
- Cadillac XT4 2021 2021
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