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Service bulletin 22-NA-238

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10227401
Published by NHTSA2022-12-07
Manufacturer's number22-NA-238
Manufacturer's date2022-11-30
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Equipment and accessories

Vehicles listed
BUICK ENCLAVE2020, 2021, 2022, 2023
BUICK ENCORE2020, 2021, 2022
BUICK ENCORE2023
BUICK ENCORE GX2020, 2021, 2022, 2023
BUICK ENVISION2020, 2021, 2022, 2023
BUICK LACROSSE2020
BUICK REGAL2020
CADILLAC CT42020, 2021, 2022, 2023
CADILLAC CT52020, 2021, 2022, 2023
CADILLAC CT62020
CADILLAC CT62021
CADILLAC ESCALADE2020, 2021, 2022, 2023
CADILLAC ESCALADE ESV2020, 2021, 2022, 2023
CADILLAC ESCALADE NA2021 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC LYRIQ2023
CADILLAC XT42020, 2021, 2022, 2023
CADILLAC XT52020, 2021, 2022, 2023
CADILLAC XT62020, 2021, 2022, 2023
CADILLAC XTS2020
CADILLAC redundant LYRIQ2023
CHEVROLET 35002020
CHEVROLET 35002021
CHEVROLET 35002022
CHEVROLET 45002020
CHEVROLET 45002022
CHEVROLET 4500HD2020, 2021, 2022
CHEVROLET 4500XD2020, 2021, 2022
CHEVROLET 5500HD2020, 2021, 2022
CHEVROLET 5500XD2020, 2021, 2022
CHEVROLET 65002019
CHEVROLET 6500HD2022
CHEVROLET BLAZER2020, 2021, 2022, 2023
CHEVROLET BOLT EUV2022, 2023
CHEVROLET BOLT EV2020, 2021, 2022, 2023
CHEVROLET CAMARO2020, 2021, 2022, 2023
CHEVROLET COLORADO2020, 2021, 2022, 2023
CHEVROLET CORVETTE2020, 2021, 2022, 2023
CHEVROLET EQUINOX2020, 2021, 2022, 2023
CHEVROLET EXPRESS2020, 2021
CHEVROLET EXPRESS 25002023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EXPRESS 35002023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET IMPALA2020
CHEVROLET MALIBU2020, 2021, 2022, 2023
CHEVROLET ONIX2021
CHEVROLET SILVERADO 15002020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 45002020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 55002019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 55002023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 65002021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SONIC2020
CHEVROLET SPARK2020, 2021, 2022
CHEVROLET SUBURBAN2020, 2021, 2022, 2023
CHEVROLET SUBURBAN 15002021, 2022 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2020, 2021, 2022, 2023
CHEVROLET TRAILBLAZER2020
CHEVROLET TRAILBLAZER2021, 2022, 2023
CHEVROLET TRAVERSE2020, 2021, 2022, 2023
CHEVROLET TRAX2020, 2021, 2022
GMC ACADIA2020, 2021, 2022, 2023
GMC CANYON2020, 2021, 2022, 2023
GMC HUMMER EV PICKUP2022, 2023
GMC SAVANA2020, 2021, 2022, 2023
GMC SIERRA 15002020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2020 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2020, 2021, 2022, 2023
GMC TERRAIN NA2022 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2020, 2021, 2022, 2023
GMC YUKON XL2020, 2021, 2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
25V8760002025-12-17. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
24V1330002024-02-22. ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
20232102023-04-06. Electrical
23V2470002023-04-06. ELECTRICAL SYSTEM:WIRING
22V7080002022-09-22. EQUIPMENT:OTHER:LABELS
20221602022-03-31. Accessories
21V4970002021-07-01. EQUIPMENT:OTHER:LABELS
20213652021-06-10. Accessories
21V4400002021-06-10. EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT:STAND
21V4210002021-06-10. AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT; ELECTRICAL SYSTEM:SOFTWARE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
N2525155902026-01-27. Service campaign. Certain vehicles listed above, may have a condition in which the body-to-chassis ground strap may be corroded. Dealers will replace the ground strap.
24-NA-2352025-10-27. Service bulletin. This technical bulletin provides a procedure to correct the condition of Steering Column Rattle and Turn Signal Over Cancels.
24-NA-1702025-10-27. Service bulletin. This service bulletin provides repair information to correct a customer concern of Check Engine Lamp Illuminated with HVAC Related DTC.
23-NA-1702025-10-25. Service bulletin. This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
23-NA-2012025-10-21. Service bulletin. This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp (MIL) Illuminated.
23-NA-1192025-10-16. Service bulletin. This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.
22-NA-1612025-09-27. Service bulletin. This informational bulletin provides information for dealers/technicians on power folding mirrors do not fold at the same speed.
25-NA-1152025-09-06. Service bulletin. This service bulletin provides information on the Headrest Audio Speaker distortion and the correction for this condition including wire to wire repair.
24-NA-0782025-07-08. Service bulletin. This bulletin advises the tech to replace the starter and not the trans if grinding or growling is heard from the transmission area.
25-NA-1012025-06-26. Service bulletin. This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.