TSB: BUICK ACADIA, BLAZER, BOLT EUV, BOLT EV, CAMARO, CORVETTE, CT4, CT5, CT6, ENCLAVE, ENCORE GX, ENVISION, EQUINOX, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, TERRAIN, TRAILBLAZER, TRAVERSE, XT4, XT5, XT6, YUKON, YUKON XL (2021–2023)

Bulletin 22-NA-127 — June 24, 2022

Bulletin Details

Bulletin ID22-NA-127
ManufacturerBUICK
ModelsACADIA, BLAZER, BOLT EUV, BOLT EV, CAMARO, CORVETTE, CT4, CT5, CT6, ENCLAVE, ENCORE GX, ENVISION, EQUINOX, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, TERRAIN, TRAILBLAZER, TRAVERSE, XT4, XT5, XT6, YUKON, YUKON XL
Model Years2021–2023
Date IssuedJune 24, 2022
Date Added to NHTSAMarch 3, 2023
ComponentELECTRICAL SYSTEM
Vehicles Affected395 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.

Affected Vehicles

MakeModelYearComponent
GMC ACADIA 2023 353000 EQUIPMENT:ELECTRICAL
GMC ACADIA 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET BLAZER 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BLAZER 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET BOLT EUV 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BOLT EUV 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET BOLT EV 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BOLT EV 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET CAMARO 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CAMARO 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET CORVETTE 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CORVETTE 2023 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC CT4 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT4 2023 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC CT5 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT5 2023 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENCLAVE 2023 353000 EQUIPMENT:ELECTRICAL
BUICK ENCLAVE 2023 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENCORE GX 2023 353000 EQUIPMENT:ELECTRICAL
BUICK ENCORE GX 2023 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENVISION 2023 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISION 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET EQUINOX 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET EQUINOX 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET MALIBU 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET MALIBU 2023 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 2500 2023 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 2500 2023 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 3500 2023 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 3500 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 2500 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 2500 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 3500 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 3500 2023 280100 BACK OVER PREVENTION:SOFTWARE
GMC TERRAIN 2023 353000 EQUIPMENT:ELECTRICAL
GMC TERRAIN 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET TRAILBLAZER 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAILBLAZER 2023 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET TRAVERSE 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAVERSE 2023 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT4 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT4 2023 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT5 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT5 2023 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT6 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT6 2023 280100 BACK OVER PREVENTION:SOFTWARE
GMC ACADIA 2022 350000 EQUIPMENT
GMC ACADIA 2022 350000 EQUIPMENT
GMC ACADIA 2022 350000 EQUIPMENT
GMC ACADIA 2022 353000 EQUIPMENT:ELECTRICAL
GMC ACADIA 2022 280100 BACK OVER PREVENTION:SOFTWARE
GMC ACADIA 2022 110000 ELECTRICAL SYSTEM
GMC ACADIA 2022 350000 EQUIPMENT
CHEVROLET BLAZER 2022 350000 EQUIPMENT
CHEVROLET BLAZER 2022 350000 EQUIPMENT
CHEVROLET BLAZER 2022 350000 EQUIPMENT
CHEVROLET BLAZER 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BLAZER 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET BLAZER 2022 110000 ELECTRICAL SYSTEM
CHEVROLET BLAZER 2022 350000 EQUIPMENT
CHEVROLET BOLT EUV 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BOLT EUV 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET BOLT EV 2022 350000 EQUIPMENT
CHEVROLET BOLT EV 2022 350000 EQUIPMENT
CHEVROLET BOLT EV 2022 350000 EQUIPMENT
CHEVROLET BOLT EV 2022 110000 ELECTRICAL SYSTEM
CHEVROLET BOLT EV 2022 350000 EQUIPMENT
CHEVROLET BOLT EV 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BOLT EV 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET CAMARO 2022 350000 EQUIPMENT
CHEVROLET CAMARO 2022 350000 EQUIPMENT
CHEVROLET CAMARO 2022 350000 EQUIPMENT
CHEVROLET CAMARO 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CAMARO 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET CAMARO 2022 110000 ELECTRICAL SYSTEM
CHEVROLET CAMARO 2022 350000 EQUIPMENT
CHEVROLET CORVETTE 2022 350000 EQUIPMENT
CHEVROLET CORVETTE 2022 350000 EQUIPMENT
CHEVROLET CORVETTE 2022 350000 EQUIPMENT
CHEVROLET CORVETTE 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CORVETTE 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET CORVETTE 2022 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2022 350000 EQUIPMENT
CADILLAC CT4 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT4 2022 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC CT5 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT5 2022 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENCLAVE 2022 350000 EQUIPMENT
BUICK ENCLAVE 2022 350000 EQUIPMENT
BUICK ENCLAVE 2022 350000 EQUIPMENT
BUICK ENCLAVE 2022 353000 EQUIPMENT:ELECTRICAL
BUICK ENCLAVE 2022 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENCLAVE 2022 110000 ELECTRICAL SYSTEM
BUICK ENCLAVE 2022 350000 EQUIPMENT
BUICK ENCORE GX 2022 350000 EQUIPMENT
BUICK ENCORE GX 2022 350000 EQUIPMENT
BUICK ENCORE GX 2022 350000 EQUIPMENT
BUICK ENCORE GX 2022 110000 ELECTRICAL SYSTEM
BUICK ENCORE GX 2022 350000 EQUIPMENT
BUICK ENCORE GX 2022 353000 EQUIPMENT:ELECTRICAL
BUICK ENCORE GX 2022 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENVISION 2022 350000 EQUIPMENT
BUICK ENVISION 2022 350000 EQUIPMENT
BUICK ENVISION 2022 350000 EQUIPMENT
BUICK ENVISION 2022 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISION 2022 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENVISION 2022 110000 ELECTRICAL SYSTEM
BUICK ENVISION 2022 350000 EQUIPMENT
CHEVROLET EQUINOX 2022 350000 EQUIPMENT
CHEVROLET EQUINOX 2022 350000 EQUIPMENT
CHEVROLET EQUINOX 2022 350000 EQUIPMENT
CHEVROLET EQUINOX 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET EQUINOX 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET EQUINOX 2022 110000 ELECTRICAL SYSTEM
CHEVROLET EQUINOX 2022 350000 EQUIPMENT
CHEVROLET MALIBU 2022 350000 EQUIPMENT
CHEVROLET MALIBU 2022 350000 EQUIPMENT
CHEVROLET MALIBU 2022 350000 EQUIPMENT
CHEVROLET MALIBU 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET MALIBU 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET MALIBU 2022 110000 ELECTRICAL SYSTEM
CHEVROLET MALIBU 2022 350000 EQUIPMENT
GMC SIERRA 1500 2022 350000 EQUIPMENT
GMC SIERRA 1500 2022 350000 EQUIPMENT
GMC SIERRA 1500 2022 350000 EQUIPMENT
GMC SIERRA 1500 2022 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 1500 2022 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 1500 2022 110000 ELECTRICAL SYSTEM
GMC SIERRA 1500 2022 350000 EQUIPMENT
GMC SIERRA 2500 2022 350000 EQUIPMENT
GMC SIERRA 2500 2022 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 2500 2022 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 2500 2022 110000 ELECTRICAL SYSTEM
GMC SIERRA 2500 2022 350000 EQUIPMENT
GMC SIERRA 3500 2022 350000 EQUIPMENT
GMC SIERRA 3500 2022 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 3500 2022 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 3500 2022 110000 ELECTRICAL SYSTEM
GMC SIERRA 3500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 1500 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 1500 2022 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 1500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 2500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 2500 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 2500 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 2500 2022 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 2500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 3500 2022 350000 EQUIPMENT
CHEVROLET SILVERADO 3500 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 3500 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 3500 2022 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 3500 2022 350000 EQUIPMENT
GMC TERRAIN 2022 350000 EQUIPMENT
GMC TERRAIN 2022 350000 EQUIPMENT
GMC TERRAIN 2022 350000 EQUIPMENT
GMC TERRAIN 2022 353000 EQUIPMENT:ELECTRICAL
GMC TERRAIN 2022 280100 BACK OVER PREVENTION:SOFTWARE
GMC TERRAIN 2022 110000 ELECTRICAL SYSTEM
GMC TERRAIN 2022 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2022 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2022 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2022 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2022 110000 ELECTRICAL SYSTEM
CHEVROLET TRAILBLAZER 2022 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAILBLAZER 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET TRAVERSE 2022 350000 EQUIPMENT
CHEVROLET TRAVERSE 2022 350000 EQUIPMENT
CHEVROLET TRAVERSE 2022 350000 EQUIPMENT
CHEVROLET TRAVERSE 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAVERSE 2022 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET TRAVERSE 2022 110000 ELECTRICAL SYSTEM
CHEVROLET TRAVERSE 2022 350000 EQUIPMENT
CADILLAC XT4 2022 350000 EQUIPMENT
CADILLAC XT4 2022 350000 EQUIPMENT
CADILLAC XT4 2022 350000 EQUIPMENT
CADILLAC XT4 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT4 2022 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT4 2022 110000 ELECTRICAL SYSTEM
CADILLAC XT4 2022 350000 EQUIPMENT
CADILLAC XT5 2022 350000 EQUIPMENT
CADILLAC XT5 2022 350000 EQUIPMENT
CADILLAC XT5 2022 350000 EQUIPMENT
CADILLAC XT5 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT5 2022 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT5 2022 110000 ELECTRICAL SYSTEM
CADILLAC XT5 2022 350000 EQUIPMENT
CADILLAC XT6 2022 350000 EQUIPMENT
CADILLAC XT6 2022 350000 EQUIPMENT
CADILLAC XT6 2022 350000 EQUIPMENT
CADILLAC XT6 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT6 2022 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT6 2022 110000 ELECTRICAL SYSTEM
CADILLAC XT6 2022 350000 EQUIPMENT
GMC ACADIA 2021 350000 EQUIPMENT
GMC ACADIA 2021 350000 EQUIPMENT
GMC ACADIA 2021 350000 EQUIPMENT
GMC ACADIA 2021 110000 ELECTRICAL SYSTEM
GMC ACADIA 2021 350000 EQUIPMENT
GMC ACADIA 2021 353000 EQUIPMENT:ELECTRICAL
GMC ACADIA 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET BLAZER 2021 350000 EQUIPMENT
CHEVROLET BLAZER 2021 350000 EQUIPMENT
CHEVROLET BLAZER 2021 350000 EQUIPMENT
CHEVROLET BLAZER 2021 110000 ELECTRICAL SYSTEM
CHEVROLET BLAZER 2021 350000 EQUIPMENT
CHEVROLET BLAZER 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BLAZER 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET CAMARO 2021 350000 EQUIPMENT
CHEVROLET CAMARO 2021 350000 EQUIPMENT
CHEVROLET CAMARO 2021 350000 EQUIPMENT
CHEVROLET CAMARO 2021 110000 ELECTRICAL SYSTEM
CHEVROLET CAMARO 2021 350000 EQUIPMENT
CHEVROLET CAMARO 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CAMARO 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET CORVETTE 2021 350000 EQUIPMENT
CHEVROLET CORVETTE 2021 350000 EQUIPMENT
CHEVROLET CORVETTE 2021 350000 EQUIPMENT
CHEVROLET CORVETTE 2021 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2021 350000 EQUIPMENT
CHEVROLET CORVETTE 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CORVETTE 2021 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC CT4 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT4 2021 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC CT5 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT5 2021 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC CT6 2021 350000 EQUIPMENT
CADILLAC CT6 2021 350000 EQUIPMENT
CADILLAC CT6 2021 350000 EQUIPMENT
CADILLAC CT6 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT6 2021 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC CT6 2021 110000 ELECTRICAL SYSTEM
CADILLAC CT6 2021 350000 EQUIPMENT
BUICK ENCORE GX 2021 350000 EQUIPMENT
BUICK ENCORE GX 2021 350000 EQUIPMENT
BUICK ENCORE GX 2021 350000 EQUIPMENT
BUICK ENCORE GX 2021 110000 ELECTRICAL SYSTEM
BUICK ENCORE GX 2021 350000 EQUIPMENT
BUICK ENCORE GX 2021 353000 EQUIPMENT:ELECTRICAL
BUICK ENCORE GX 2021 280100 BACK OVER PREVENTION:SOFTWARE
BUICK ENVISION 2021 350000 EQUIPMENT
BUICK ENVISION 2021 350000 EQUIPMENT
BUICK ENVISION 2021 350000 EQUIPMENT
BUICK ENVISION 2021 110000 ELECTRICAL SYSTEM
BUICK ENVISION 2021 350000 EQUIPMENT
BUICK ENVISION 2021 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISION 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET MALIBU 2021 350000 EQUIPMENT
CHEVROLET MALIBU 2021 350000 EQUIPMENT
CHEVROLET MALIBU 2021 350000 EQUIPMENT
CHEVROLET MALIBU 2021 110000 ELECTRICAL SYSTEM
CHEVROLET MALIBU 2021 350000 EQUIPMENT
CHEVROLET MALIBU 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET MALIBU 2021 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 1500 2021 350000 EQUIPMENT
GMC SIERRA 1500 2021 350000 EQUIPMENT
GMC SIERRA 1500 2021 350000 EQUIPMENT
GMC SIERRA 1500 2021 110000 ELECTRICAL SYSTEM
GMC SIERRA 1500 2021 350000 EQUIPMENT
GMC SIERRA 1500 2021 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 1500 2021 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 2500 2021 350000 EQUIPMENT
GMC SIERRA 2500 2021 110000 ELECTRICAL SYSTEM
GMC SIERRA 2500 2021 350000 EQUIPMENT
GMC SIERRA 2500 2021 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 2500 2021 280100 BACK OVER PREVENTION:SOFTWARE
GMC SIERRA 3500 2021 350000 EQUIPMENT
GMC SIERRA 3500 2021 110000 ELECTRICAL SYSTEM
GMC SIERRA 3500 2021 350000 EQUIPMENT
GMC SIERRA 3500 2021 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 3500 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 1500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2021 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 1500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 1500 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 2500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 2500 2021 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 2500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 2500 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 2500 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SILVERADO 3500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 3500 2021 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 3500 2021 350000 EQUIPMENT
CHEVROLET SILVERADO 3500 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 3500 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SUBURBAN 2021 350000 EQUIPMENT
CHEVROLET SUBURBAN 2021 350000 EQUIPMENT
CHEVROLET SUBURBAN 2021 110000 ELECTRICAL SYSTEM
CHEVROLET SUBURBAN 2021 350000 EQUIPMENT
CHEVROLET SUBURBAN 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SUBURBAN 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET SUBURBAN 1500 2021 350000 EQUIPMENT
CHEVROLET SUBURBAN 1500 2021 350000 EQUIPMENT
CHEVROLET SUBURBAN 1500 2021 110000 ELECTRICAL SYSTEM
CHEVROLET SUBURBAN 1500 2021 350000 EQUIPMENT
CHEVROLET TAHOE 2021 350000 EQUIPMENT
CHEVROLET TAHOE 2021 350000 EQUIPMENT
CHEVROLET TAHOE 2021 110000 ELECTRICAL SYSTEM
CHEVROLET TAHOE 2021 350000 EQUIPMENT
CHEVROLET TAHOE 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TAHOE 2021 280100 BACK OVER PREVENTION:SOFTWARE
CHEVROLET TRAILBLAZER 2021 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2021 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2021 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2021 110000 ELECTRICAL SYSTEM
CHEVROLET TRAILBLAZER 2021 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAILBLAZER 2021 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT4 2021 350000 EQUIPMENT
CADILLAC XT4 2021 350000 EQUIPMENT
CADILLAC XT4 2021 350000 EQUIPMENT
CADILLAC XT4 2021 110000 ELECTRICAL SYSTEM
CADILLAC XT4 2021 350000 EQUIPMENT
CADILLAC XT4 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT4 2021 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT5 2021 350000 EQUIPMENT
CADILLAC XT5 2021 350000 EQUIPMENT
CADILLAC XT5 2021 350000 EQUIPMENT
CADILLAC XT5 2021 110000 ELECTRICAL SYSTEM
CADILLAC XT5 2021 350000 EQUIPMENT
CADILLAC XT5 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT5 2021 280100 BACK OVER PREVENTION:SOFTWARE
CADILLAC XT6 2021 350000 EQUIPMENT
CADILLAC XT6 2021 350000 EQUIPMENT
CADILLAC XT6 2021 350000 EQUIPMENT
CADILLAC XT6 2021 110000 ELECTRICAL SYSTEM
CADILLAC XT6 2021 350000 EQUIPMENT
CADILLAC XT6 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT6 2021 280100 BACK OVER PREVENTION:SOFTWARE
GMC YUKON 2021 350000 EQUIPMENT
GMC YUKON 2021 350000 EQUIPMENT
GMC YUKON 2021 350000 EQUIPMENT
GMC YUKON 2021 110000 ELECTRICAL SYSTEM
GMC YUKON 2021 350000 EQUIPMENT
GMC YUKON 2021 353000 EQUIPMENT:ELECTRICAL
GMC YUKON 2021 280100 BACK OVER PREVENTION:SOFTWARE
GMC YUKON XL 2021 350000 EQUIPMENT
GMC YUKON XL 2021 350000 EQUIPMENT
GMC YUKON XL 2021 350000 EQUIPMENT
GMC YUKON XL 2021 110000 ELECTRICAL SYSTEM
GMC YUKON XL 2021 350000 EQUIPMENT
GMC YUKON XL 2021 353000 EQUIPMENT:ELECTRICAL
GMC YUKON XL 2021 280100 BACK OVER PREVENTION:SOFTWARE

Related BUICK Recalls

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REGAL 2013 SUSPENSION:REAR General Motors, LLC (GM) is recalling certain 2012–2013 Buick Regal Turbo and...
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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (22-NA-127) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.