WenmarOpen by Wenmar Pro

Service bulletin PIT6356B

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 id11018647
Published by NHTSA2025-05-29
Manufacturer's numberPIT6356B
Manufacturer's date2025-05-20
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.

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.

Vehicles listed
BUICK ENCLAVE2025
CADILLAC CELESTIQ2026
CADILLAC CT52025
CADILLAC ESCALADE2021, 2022, 2023, 2024, 2025
CADILLAC ESCALADE ESV2021, 2022, 2023, 2024, 2025
CADILLAC ESCALADE IQ2025
CADILLAC LYRIQ2023
CADILLAC OPTIQ2025
CADILLAC VISTIQ2026
CHEVROLET BLAZER2005
CHEVROLET BLAZER EV2025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EQUINOX EV2025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO EV2025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN 15002025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2025
CHEVROLET TRAVERSE2024, 2025
GMC ACADIA2024, 2025
GMC HUMMER EV PICKUP2025
GMC SIERRA EV2025 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2025
GMC YUKON XL2025

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