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 ID22NA020
ManufacturerBUICK
ModelsACADIA, 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 Years2022
Date IssuedJanuary 27, 2022
Date Added to NHTSAMay 31, 2022
ComponentSTEERING
Vehicles Affected105 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

MakeModelYearComponent
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

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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 (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.