Buick Enclave 2021–2022 — technical service bulletin
Bulletin 22-NA-127 · NHTSA communication 10217857 · issued Aug 2, 2022
Technical service bulletin
communication type
Equipment
component
2021–2022
model years
46
vehicle entries
Official summary
This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
Vehicles covered
- 2022 Buick Enclave
- 2021 Buick Encore GX
- 2022 Buick Encore GX
- 2021 Buick Envision
- 2022 Buick Envision
- 2021 Cadillac CT6
- 2021 Cadillac XT4
- 2022 Cadillac XT4
- 2021 Cadillac XT5
- 2022 Cadillac XT5
- 2021 Cadillac XT6
- 2022 Cadillac XT6
- 2021 Chevrolet Blazer
- 2022 Chevrolet Blazer
- 2022 Chevrolet Bolt EV
- 2021 Chevrolet Camaro
- 2022 Chevrolet Camaro
- 2021 Chevrolet Corvette
- 2022 Chevrolet Corvette
- 2022 Chevrolet Equinox
- 2021 Chevrolet Malibu
- 2022 Chevrolet Malibu
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 2500
- 2022 Chevrolet Silverado 2500
- 2021 Chevrolet Silverado 3500
- 2022 Chevrolet Silverado 3500
- 2021 Chevrolet Suburban
- 2021 Chevrolet Suburban 1500
- 2021 Chevrolet Tahoe
- 2021 Chevrolet Trailblazer
- 2022 Chevrolet Trailblazer
- 2022 Chevrolet Traverse
- 2021 GMC Acadia
- 2022 GMC Acadia
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2021 GMC Sierra 2500
- 2022 GMC Sierra 2500
- 2021 GMC Sierra 3500
- 2022 GMC Sierra 3500
- 2022 GMC Terrain
- 2022 GMC Terrain NA
- 2021 GMC Yukon
- 2021 GMC Yukon XL
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.