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 ID22-NA-051
ManufacturerBUICK
ModelsACADIA, 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 Years2022
Date IssuedMarch 7, 2022
Date Added to NHTSAJanuary 5, 2023
ComponentBRAKES (PWS)
Vehicles Affected183 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

MakeModelYearComponent
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

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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-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.