TSB: BUICK ACADIA, BLAZER, CAMARO, CANYON, COLORADO, ENCLAVE, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, XT4, XT5, XT6 (2022–2023)

Bulletin N222375791-05 — June 19, 2023

Bulletin Details

Bulletin IDN222375791-05
ManufacturerBUICK
ModelsACADIA, BLAZER, CAMARO, CANYON, COLORADO, ENCLAVE, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, XT4, XT5, XT6
Model Years2022–2023
Date IssuedJune 19, 2023
Date Added to NHTSAJune 20, 2023
ComponentELECTRICAL SYSTEM
Vehicles Affected75 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

Due to the industry-wide semiconductor shortage, the park assist feature is not functional on certain vehicles, built beginning December 2, 2021. The affected vehicle owners should have been made aware of the condition at sale, and notifie

Affected Vehicles

MakeModelYearComponent
GMC ACADIA 2023 110000 ELECTRICAL SYSTEM
GMC ACADIA 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
GMC ACADIA 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET BLAZER 2023 110000 ELECTRICAL SYSTEM
CHEVROLET BLAZER 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET BLAZER 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET CAMARO 2023 110000 ELECTRICAL SYSTEM
CHEVROLET CAMARO 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET CAMARO 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET COLORADO 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET COLORADO 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET COLORADO 2023 110000 ELECTRICAL SYSTEM
BUICK ENCLAVE 2023 110000 ELECTRICAL SYSTEM
BUICK ENCLAVE 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
BUICK ENCLAVE 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
GMC SIERRA 2500 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
GMC SIERRA 2500 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
GMC SIERRA 2500 2023 110000 ELECTRICAL SYSTEM
GMC SIERRA 3500 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
GMC SIERRA 3500 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
GMC SIERRA 3500 2023 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 2500 2023 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 2500 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET SILVERADO 2500 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CADILLAC XT4 2023 110000 ELECTRICAL SYSTEM
CADILLAC XT4 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CADILLAC XT4 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CADILLAC XT5 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CADILLAC XT5 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CADILLAC XT5 2023 110000 ELECTRICAL SYSTEM
CADILLAC XT6 2023 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CADILLAC XT6 2023 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CADILLAC XT6 2023 110000 ELECTRICAL SYSTEM
GMC ACADIA 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
GMC ACADIA 2022 110000 ELECTRICAL SYSTEM
GMC ACADIA 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET BLAZER 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET BLAZER 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET BLAZER 2022 110000 ELECTRICAL SYSTEM
CHEVROLET CAMARO 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET CAMARO 2022 110000 ELECTRICAL SYSTEM
CHEVROLET CAMARO 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
GMC CANYON 2022 110000 ELECTRICAL SYSTEM
GMC CANYON 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
GMC CANYON 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET COLORADO 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET COLORADO 2022 110000 ELECTRICAL SYSTEM
CHEVROLET COLORADO 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
BUICK ENCLAVE 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
BUICK ENCLAVE 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
BUICK ENCLAVE 2022 110000 ELECTRICAL SYSTEM
GMC SIERRA 2500 2022 110000 ELECTRICAL SYSTEM
GMC SIERRA 2500 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
GMC SIERRA 2500 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
GMC SIERRA 3500 2022 110000 ELECTRICAL SYSTEM
GMC SIERRA 3500 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
GMC SIERRA 3500 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET SILVERADO 1500 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET SILVERADO 1500 2022 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 1500 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CHEVROLET SILVERADO 2500 2022 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO 2500 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CHEVROLET SILVERADO 2500 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CADILLAC XT4 2022 110000 ELECTRICAL SYSTEM
CADILLAC XT4 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CADILLAC XT4 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CADILLAC XT5 2022 110000 ELECTRICAL SYSTEM
CADILLAC XT5 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
CADILLAC XT5 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CADILLAC XT6 2022 110000 ELECTRICAL SYSTEM
CADILLAC XT6 2022 118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
CADILLAC XT6 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS

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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 (N222375791-05) 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.