WenmarOpen by Wenmar Pro

Over-the-air update 662.80

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)
TypeOver-the-air update
NHTSA id11037761
Published by NHTSA2026-10-02
Manufacturer's number662.80
Manufacturer's date2026-09-22
Campaign id or software version662.80
NHTSA componentUNKNOWN OR OTHER
Manufacturer's systemTCP: TCP (Telematics Connectivity Platform)

NHTSA's summary

Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation, and Super Cruise.

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
CHEVROLET TRAVERSE2024
GMC ACADIA2024

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