TSB: BUICK ACADIA, BLAZER, CANYON, COLORADO, CORVETTE, CT4, CT5, CT6, ENCLAVE, ENCORE GX, ENVISION, ENVISTA, EQUINOX, ESCALADE, ESCALADE ESV, HUMMER EV, LYRIQ, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO EV, SUBURBAN, TAHOE, TERRAIN, TRAILBLAZER, TRAVERSE, TRAX, XT4, XT5, XT6, YUKON, YUKON XL (2021–2024)

Bulletin PIT6097C — January 31, 2024

Bulletin Details

Bulletin IDPIT6097C
ManufacturerBUICK
ModelsACADIA, BLAZER, CANYON, COLORADO, CORVETTE, CT4, CT5, CT6, ENCLAVE, ENCORE GX, ENVISION, ENVISTA, EQUINOX, ESCALADE, ESCALADE ESV, HUMMER EV, LYRIQ, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO EV, SUBURBAN, TAHOE, TERRAIN, TRAILBLAZER, TRAVERSE, TRAX, XT4, XT5, XT6, YUKON, YUKON XL
Model Years2021–2024
Date IssuedJanuary 31, 2024
Date Added to NHTSAFebruary 12, 2024
ComponentEQUIPMENT:ELECTRICAL
Vehicles Affected119 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 Preliminary information communicates an issue where the vehicles wireless charger no longer works with certain ISO updates on Apple 15 phones and advises customer to update their phone to the lastest ISO update.

Affected Vehicles

MakeModelYearComponent
CHEVROLET BLAZER 2024 353000 EQUIPMENT:ELECTRICAL
GMC CANYON 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET COLORADO 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CORVETTE 2024 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT4 2024 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT5 2024 353000 EQUIPMENT:ELECTRICAL
BUICK ENCLAVE 2024 353000 EQUIPMENT:ELECTRICAL
BUICK ENCORE GX 2024 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISION 2024 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISTA 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET EQUINOX 2024 353000 EQUIPMENT:ELECTRICAL
CADILLAC ESCALADE 2024 353000 EQUIPMENT:ELECTRICAL
GMC HUMMER EV 2024 353000 EQUIPMENT:ELECTRICAL
CADILLAC LYRIQ 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET MALIBU 2024 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 1500 2024 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 2500 2024 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 3500 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 1500 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 2500 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 3500 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO EV 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SUBURBAN 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TAHOE 2024 353000 EQUIPMENT:ELECTRICAL
GMC TERRAIN 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAILBLAZER 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAVERSE 2024 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAX 2024 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT4 2024 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT5 2024 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT6 2024 353000 EQUIPMENT:ELECTRICAL
GMC YUKON 2024 353000 EQUIPMENT:ELECTRICAL
GMC ACADIA 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BLAZER 2023 353000 EQUIPMENT:ELECTRICAL
GMC CANYON 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET COLORADO 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CORVETTE 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT4 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT5 2023 353000 EQUIPMENT:ELECTRICAL
BUICK ENCLAVE 2023 353000 EQUIPMENT:ELECTRICAL
BUICK ENCORE GX 2023 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISION 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET EQUINOX 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC ESCALADE ESV 2023 353000 EQUIPMENT:ELECTRICAL
GMC HUMMER EV 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC LYRIQ 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET MALIBU 2023 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 1500 2023 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 2500 2023 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 3500 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 1500 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 2500 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 3500 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 4500HD 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SUBURBAN 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TAHOE 2023 353000 EQUIPMENT:ELECTRICAL
GMC TERRAIN 2023 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAVERSE 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT4 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT5 2023 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT6 2023 353000 EQUIPMENT:ELECTRICAL
GMC YUKON XL 2023 353000 EQUIPMENT:ELECTRICAL
GMC ACADIA 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BLAZER 2022 353000 EQUIPMENT:ELECTRICAL
GMC CANYON 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET COLORADO 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CORVETTE 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT4 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT5 2022 353000 EQUIPMENT:ELECTRICAL
BUICK ENCLAVE 2022 353000 EQUIPMENT:ELECTRICAL
BUICK ENCORE GX 2022 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISION 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET EQUINOX 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC ESCALADE ESV 2022 353000 EQUIPMENT:ELECTRICAL
GMC HUMMER EV 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET MALIBU 2022 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 1500 2022 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 2500 2022 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 3500 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 1500 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 2500 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 3500 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 4500HD 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SUBURBAN 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TAHOE 2022 353000 EQUIPMENT:ELECTRICAL
GMC TERRAIN 2022 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAVERSE 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT4 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT5 2022 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT6 2022 353000 EQUIPMENT:ELECTRICAL
GMC YUKON XL 2022 353000 EQUIPMENT:ELECTRICAL
GMC ACADIA 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET BLAZER 2021 353000 EQUIPMENT:ELECTRICAL
GMC CANYON 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET COLORADO 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET CORVETTE 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT4 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT5 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC CT6 2021 353000 EQUIPMENT:ELECTRICAL
BUICK ENCLAVE 2021 353000 EQUIPMENT:ELECTRICAL
BUICK ENVISION 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET EQUINOX 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC ESCALADE ESV 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET MALIBU 2021 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 1500 2021 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 2500 2021 353000 EQUIPMENT:ELECTRICAL
GMC SIERRA 3500 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 1500 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 2500 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 3500 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SILVERADO 4500HD 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET SUBURBAN 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TAHOE 2021 353000 EQUIPMENT:ELECTRICAL
GMC TERRAIN 2021 353000 EQUIPMENT:ELECTRICAL
CHEVROLET TRAVERSE 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT4 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT5 2021 353000 EQUIPMENT:ELECTRICAL
CADILLAC XT6 2021 353000 EQUIPMENT:ELECTRICAL
GMC YUKON XL 2021 353000 EQUIPMENT:ELECTRICAL

Related BUICK Recalls

CampaignModelYearComponentSummary
REGAL 2013 SUSPENSION:REAR General Motors, LLC (GM) is recalling certain 2012–2013 Buick Regal Turbo and...
REGAL 2012 SUSPENSION:REAR General Motors, LLC (GM) is recalling certain 2012–2013 Buick Regal Turbo and...
ENCLAVE 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
ENVISION 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
VERANO 2014 AIR BAGS:SIDE/WINDOW General Motors, LLC (GM) is recalling certain 2014 Buick Verano and Chevrolet...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (PIT6097C) 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.