Over-the-air update 662.30
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.
| Type | Over-the-air update |
|---|---|
| NHTSA id | 11036500 |
| Published by NHTSA | 2026-08-31 |
| Manufacturer's number | 662.30 |
| Manufacturer's date | 2026-07-15 |
| Campaign id or software version | 662.30 |
| NHTSA component | UNKNOWN OR OTHER |
| Manufacturer's system | VICM: VICM (Vehicle Integration Control Module) |
NHTSA's summary
Reduces unnecessary service messages, check engine light activations, and OnStar emergency calls from your vehicle.
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.
| GMC HUMMER EV PICKUP | 2025 |
|---|---|
| GMC HUMMER EV SUV | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.