TSB: BUICK ACADIA, BLAZER, BOLT EUV, BOLT EV, CAMARO, CANYON, COLORADO, CORVETTE, CT4, CT5, ENCLAVE, ENCORE, ENCORE GX, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, HUMMER EV, MALIBU, SAVANA, SIERRA 1500, SILVERADO 1500, SPARK, SUBURBAN, TAHOE, TERRAIN, TRAILBLAZER, TRAVERSE, TRAX, XT4, XT5, XT6, YUKON, YUKON XL (2022)
Bulletin 22NA020 — January 27, 2022
Bulletin Details
| Bulletin ID | 22NA020 |
| Manufacturer | BUICK |
| Models | ACADIA, BLAZER, BOLT EUV, BOLT EV, CAMARO, CANYON, COLORADO, CORVETTE, CT4, CT5, ENCLAVE, ENCORE, ENCORE GX, ENVISION, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, HUMMER EV, MALIBU, SAVANA, SIERRA 1500, SILVERADO 1500, SPARK, SUBURBAN, TAHOE, TERRAIN, TRAILBLAZER, TRAVERSE, TRAX, XT4, XT5, XT6, YUKON, YUKON XL |
| Model Years | 2022 |
| Date Issued | January 27, 2022 |
| Date Added to NHTSA | May 31, 2022 |
| Component | STEERING |
| Vehicles Affected | 105 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 warranty labor operation restriction information for dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative.
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| GMC | ACADIA | 2022 | 010000 STEERING |
| GMC | ACADIA | 2022 | 220000 SEATS |
| GMC | ACADIA | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | BLAZER | 2022 | 010000 STEERING |
| CHEVROLET | BLAZER | 2022 | 220000 SEATS |
| CHEVROLET | BLAZER | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | BOLT EUV | 2022 | 010000 STEERING |
| CHEVROLET | BOLT EUV | 2022 | 220000 SEATS |
| CHEVROLET | BOLT EUV | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | BOLT EV | 2022 | 010000 STEERING |
| CHEVROLET | BOLT EV | 2022 | 220000 SEATS |
| CHEVROLET | BOLT EV | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | CAMARO | 2022 | 010000 STEERING |
| CHEVROLET | CAMARO | 2022 | 220000 SEATS |
| CHEVROLET | CAMARO | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| GMC | CANYON | 2022 | 010000 STEERING |
| GMC | CANYON | 2022 | 220000 SEATS |
| GMC | CANYON | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | COLORADO | 2022 | 010000 STEERING |
| CHEVROLET | COLORADO | 2022 | 220000 SEATS |
| CHEVROLET | COLORADO | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | CORVETTE | 2022 | 010000 STEERING |
| CHEVROLET | CORVETTE | 2022 | 220000 SEATS |
| CHEVROLET | CORVETTE | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CADILLAC | CT4 | 2022 | 010000 STEERING |
| CADILLAC | CT4 | 2022 | 220000 SEATS |
| CADILLAC | CT4 | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CADILLAC | CT5 | 2022 | 010000 STEERING |
| CADILLAC | CT5 | 2022 | 220000 SEATS |
| CADILLAC | CT5 | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| BUICK | ENCLAVE | 2022 | 010000 STEERING |
| BUICK | ENCLAVE | 2022 | 220000 SEATS |
| BUICK | ENCLAVE | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| BUICK | ENCORE | 2022 | 010000 STEERING |
| BUICK | ENCORE | 2022 | 220000 SEATS |
| BUICK | ENCORE | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| BUICK | ENCORE GX | 2022 | 010000 STEERING |
| BUICK | ENCORE GX | 2022 | 220000 SEATS |
| BUICK | ENCORE GX | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| BUICK | ENVISION | 2022 | 010000 STEERING |
| BUICK | ENVISION | 2022 | 220000 SEATS |
| BUICK | ENVISION | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | EQUINOX | 2022 | 010000 STEERING |
| CHEVROLET | EQUINOX | 2022 | 220000 SEATS |
| CHEVROLET | EQUINOX | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CADILLAC | ESCALADE | 2022 | 010000 STEERING |
| CADILLAC | ESCALADE | 2022 | 220000 SEATS |
| CADILLAC | ESCALADE | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CADILLAC | ESCALADE ESV | 2022 | 010000 STEERING |
| CADILLAC | ESCALADE ESV | 2022 | 220000 SEATS |
| CADILLAC | ESCALADE ESV | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | EXPRESS | 2022 | 010000 STEERING |
| CHEVROLET | EXPRESS | 2022 | 220000 SEATS |
| CHEVROLET | EXPRESS | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| GMC | HUMMER EV | 2022 | 010000 STEERING |
| GMC | HUMMER EV | 2022 | 220000 SEATS |
| GMC | HUMMER EV | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | MALIBU | 2022 | 010000 STEERING |
| CHEVROLET | MALIBU | 2022 | 220000 SEATS |
| CHEVROLET | MALIBU | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| GMC | SAVANA | 2022 | 010000 STEERING |
| GMC | SAVANA | 2022 | 220000 SEATS |
| GMC | SAVANA | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| GMC | SIERRA 1500 | 2022 | 010000 STEERING |
| GMC | SIERRA 1500 | 2022 | 220000 SEATS |
| GMC | SIERRA 1500 | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | SILVERADO 1500 | 2022 | 010000 STEERING |
| CHEVROLET | SILVERADO 1500 | 2022 | 220000 SEATS |
| CHEVROLET | SILVERADO 1500 | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | SPARK | 2022 | 010000 STEERING |
| CHEVROLET | SPARK | 2022 | 220000 SEATS |
| CHEVROLET | SPARK | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | SUBURBAN | 2022 | 010000 STEERING |
| CHEVROLET | SUBURBAN | 2022 | 220000 SEATS |
| CHEVROLET | SUBURBAN | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | TAHOE | 2022 | 010000 STEERING |
| CHEVROLET | TAHOE | 2022 | 220000 SEATS |
| CHEVROLET | TAHOE | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| GMC | TERRAIN | 2022 | 010000 STEERING |
| GMC | TERRAIN | 2022 | 220000 SEATS |
| GMC | TERRAIN | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | TRAILBLAZER | 2022 | 010000 STEERING |
| CHEVROLET | TRAILBLAZER | 2022 | 220000 SEATS |
| CHEVROLET | TRAILBLAZER | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | TRAVERSE | 2022 | 010000 STEERING |
| CHEVROLET | TRAVERSE | 2022 | 220000 SEATS |
| CHEVROLET | TRAVERSE | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CHEVROLET | TRAX | 2022 | 010000 STEERING |
| CHEVROLET | TRAX | 2022 | 220000 SEATS |
| CHEVROLET | TRAX | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CADILLAC | XT4 | 2022 | 010000 STEERING |
| CADILLAC | XT4 | 2022 | 220000 SEATS |
| CADILLAC | XT4 | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CADILLAC | XT5 | 2022 | 010000 STEERING |
| CADILLAC | XT5 | 2022 | 220000 SEATS |
| CADILLAC | XT5 | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| CADILLAC | XT6 | 2022 | 010000 STEERING |
| CADILLAC | XT6 | 2022 | 220000 SEATS |
| CADILLAC | XT6 | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| GMC | YUKON | 2022 | 010000 STEERING |
| GMC | YUKON | 2022 | 220000 SEATS |
| GMC | YUKON | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
| GMC | YUKON XL | 2022 | 010000 STEERING |
| GMC | YUKON XL | 2022 | 220000 SEATS |
| GMC | YUKON XL | 2022 | 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS |
Related BUICK Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (22NA020) 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.