TSB: BUICK ACADIA, BLAZER, BOLT EUV, BOLT EV, CAMARO, CANYON, COLORADO, CORVETTE, CT4, CT5, ENCLAVE, ENCORE GX, ENVISION, ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, TRAILBLAZER, TRAVERSE, XT4, XT5, XT6, YUKON, YUKON XL (2022)
Bulletin 22-NA-051 — March 7, 2022
Bulletin Details
| Bulletin ID | 22-NA-051 |
| Manufacturer | BUICK |
| Models | ACADIA, BLAZER, BOLT EUV, BOLT EV, CAMARO, CANYON, COLORADO, CORVETTE, CT4, CT5, ENCLAVE, ENCORE GX, ENVISION, ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, TRAILBLAZER, TRAVERSE, XT4, XT5, XT6, YUKON, YUKON XL |
| Model Years | 2022 |
| Date Issued | March 7, 2022 |
| Date Added to NHTSA | January 5, 2023 |
| Component | BRAKES (PWS) |
| Vehicles Affected | 183 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 informational bulletin provides information for dealers/technicians on Changes to Park Assist and Reverse Automatic Braking for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00Y and/or 00Z.
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| GMC | ACADIA | 2022 | 050000 PARKING BRAKE |
| GMC | ACADIA | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | ACADIA | 2022 | 350000 EQUIPMENT |
| GMC | ACADIA | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | ACADIA | 2022 | 030000 BRAKES (PWS) |
| GMC | ACADIA | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | BLAZER | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | BLAZER | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | BLAZER | 2022 | 350000 EQUIPMENT |
| CHEVROLET | BLAZER | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | BLAZER | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | BLAZER | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | BOLT EUV | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | BOLT EUV | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | BOLT EUV | 2022 | 350000 EQUIPMENT |
| CHEVROLET | BOLT EUV | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | BOLT EUV | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | BOLT EUV | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | BOLT EV | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | BOLT EV | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | BOLT EV | 2022 | 350000 EQUIPMENT |
| CHEVROLET | BOLT EV | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | BOLT EV | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | BOLT EV | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | CAMARO | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | CAMARO | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | CAMARO | 2022 | 350000 EQUIPMENT |
| CHEVROLET | CAMARO | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | CAMARO | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | CAMARO | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| GMC | CANYON | 2022 | 050000 PARKING BRAKE |
| GMC | CANYON | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | CANYON | 2022 | 350000 EQUIPMENT |
| GMC | CANYON | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | CANYON | 2022 | 030000 BRAKES (PWS) |
| GMC | CANYON | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | COLORADO | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | COLORADO | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | COLORADO | 2022 | 350000 EQUIPMENT |
| CHEVROLET | COLORADO | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | COLORADO | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | COLORADO | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | CORVETTE | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | CORVETTE | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | CORVETTE | 2022 | 350000 EQUIPMENT |
| CHEVROLET | CORVETTE | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | CORVETTE | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | CORVETTE | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CADILLAC | CT4 | 2022 | 050000 PARKING BRAKE |
| CADILLAC | CT4 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | CT4 | 2022 | 350000 EQUIPMENT |
| CADILLAC | CT4 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | CT4 | 2022 | 030000 BRAKES (PWS) |
| CADILLAC | CT4 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CADILLAC | CT5 | 2022 | 050000 PARKING BRAKE |
| CADILLAC | CT5 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | CT5 | 2022 | 350000 EQUIPMENT |
| CADILLAC | CT5 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | CT5 | 2022 | 030000 BRAKES (PWS) |
| CADILLAC | CT5 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| BUICK | ENCLAVE | 2022 | 050000 PARKING BRAKE |
| BUICK | ENCLAVE | 2022 | 110000 ELECTRICAL SYSTEM |
| BUICK | ENCLAVE | 2022 | 350000 EQUIPMENT |
| BUICK | ENCLAVE | 2022 | 110000 ELECTRICAL SYSTEM |
| BUICK | ENCLAVE | 2022 | 030000 BRAKES (PWS) |
| BUICK | ENCLAVE | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| BUICK | ENCORE GX | 2022 | 050000 PARKING BRAKE |
| BUICK | ENCORE GX | 2022 | 110000 ELECTRICAL SYSTEM |
| BUICK | ENCORE GX | 2022 | 350000 EQUIPMENT |
| BUICK | ENCORE GX | 2022 | 110000 ELECTRICAL SYSTEM |
| BUICK | ENCORE GX | 2022 | 030000 BRAKES (PWS) |
| BUICK | ENCORE GX | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| BUICK | ENVISION | 2022 | 050000 PARKING BRAKE |
| BUICK | ENVISION | 2022 | 110000 ELECTRICAL SYSTEM |
| BUICK | ENVISION | 2022 | 350000 EQUIPMENT |
| BUICK | ENVISION | 2022 | 110000 ELECTRICAL SYSTEM |
| BUICK | ENVISION | 2022 | 030000 BRAKES (PWS) |
| BUICK | ENVISION | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CADILLAC | ESCALADE | 2022 | 050000 PARKING BRAKE |
| CADILLAC | ESCALADE | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | ESCALADE | 2022 | 350000 EQUIPMENT |
| CADILLAC | ESCALADE | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | ESCALADE | 2022 | 030000 BRAKES (PWS) |
| CADILLAC | ESCALADE | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CADILLAC | ESCALADE ESV | 2022 | 050000 PARKING BRAKE |
| CADILLAC | ESCALADE ESV | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | ESCALADE ESV | 2022 | 350000 EQUIPMENT |
| CADILLAC | ESCALADE ESV | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | ESCALADE ESV | 2022 | 030000 BRAKES (PWS) |
| CADILLAC | ESCALADE ESV | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| GMC | SIERRA 1500 | 2022 | 050000 PARKING BRAKE |
| GMC | SIERRA 1500 | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | SIERRA 1500 | 2022 | 350000 EQUIPMENT |
| GMC | SIERRA 1500 | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | SIERRA 1500 | 2022 | 030000 BRAKES (PWS) |
| GMC | SIERRA 1500 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| GMC | SIERRA 2500 | 2022 | 050000 PARKING BRAKE |
| GMC | SIERRA 2500 | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | SIERRA 2500 | 2022 | 350000 EQUIPMENT |
| GMC | SIERRA 2500 | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | SIERRA 2500 | 2022 | 030000 BRAKES (PWS) |
| GMC | SIERRA 2500 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| GMC | SIERRA 3500 | 2022 | 050000 PARKING BRAKE |
| GMC | SIERRA 3500 | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | SIERRA 3500 | 2022 | 350000 EQUIPMENT |
| GMC | SIERRA 3500 | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | SIERRA 3500 | 2022 | 030000 BRAKES (PWS) |
| GMC | SIERRA 3500 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | SILVERADO 1500 | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | SILVERADO 1500 | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | SILVERADO 1500 | 2022 | 350000 EQUIPMENT |
| CHEVROLET | SILVERADO 1500 | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | SILVERADO 1500 | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | SILVERADO 1500 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | SILVERADO 2500 | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | SILVERADO 2500 | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | SILVERADO 2500 | 2022 | 350000 EQUIPMENT |
| CHEVROLET | SILVERADO 2500 | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | SILVERADO 2500 | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | SILVERADO 2500 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | SILVERADO 3500 | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | SILVERADO 3500 | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | SILVERADO 3500 | 2022 | 350000 EQUIPMENT |
| CHEVROLET | SILVERADO 3500 | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | SILVERADO 3500 | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | SILVERADO 3500 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | TRAILBLAZER | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | TRAILBLAZER | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | TRAILBLAZER | 2022 | 350000 EQUIPMENT |
| CHEVROLET | TRAILBLAZER | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | TRAILBLAZER | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | TRAILBLAZER | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CHEVROLET | TRAVERSE | 2022 | 050000 PARKING BRAKE |
| CHEVROLET | TRAVERSE | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | TRAVERSE | 2022 | 350000 EQUIPMENT |
| CHEVROLET | TRAVERSE | 2022 | 110000 ELECTRICAL SYSTEM |
| CHEVROLET | TRAVERSE | 2022 | 030000 BRAKES (PWS) |
| CHEVROLET | TRAVERSE | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CADILLAC | XT4 | 2022 | 050000 PARKING BRAKE |
| CADILLAC | XT4 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | XT4 | 2022 | 350000 EQUIPMENT |
| CADILLAC | XT4 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | XT4 | 2022 | 030000 BRAKES (PWS) |
| CADILLAC | XT4 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CADILLAC | XT5 | 2022 | 050000 PARKING BRAKE |
| CADILLAC | XT5 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | XT5 | 2022 | 350000 EQUIPMENT |
| CADILLAC | XT5 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | XT5 | 2022 | 030000 BRAKES (PWS) |
| CADILLAC | XT5 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| CADILLAC | XT6 | 2022 | 050000 PARKING BRAKE |
| CADILLAC | XT6 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | XT6 | 2022 | 350000 EQUIPMENT |
| CADILLAC | XT6 | 2022 | 110000 ELECTRICAL SYSTEM |
| CADILLAC | XT6 | 2022 | 030000 BRAKES (PWS) |
| CADILLAC | XT6 | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| GMC | YUKON | 2022 | 050000 PARKING BRAKE |
| GMC | YUKON | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | YUKON | 2022 | 350000 EQUIPMENT |
| GMC | YUKON | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | YUKON | 2022 | 030000 BRAKES (PWS) |
| GMC | YUKON | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
| GMC | YUKON XL | 2022 | 050000 PARKING BRAKE |
| GMC | YUKON XL | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | YUKON XL | 2022 | 350000 EQUIPMENT |
| GMC | YUKON XL | 2022 | 110000 ELECTRICAL SYSTEM |
| GMC | YUKON XL | 2022 | 030000 BRAKES (PWS) |
| GMC | YUKON XL | 2022 | 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE |
Related BUICK Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (22-NA-051) 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.