Over-the-air update 662.40
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 | 11036492 |
| Published by NHTSA | 2026-08-31 |
| Manufacturer's number | 662.40 |
| Manufacturer's date | 2026-08-03 |
| Campaign id or software version | 662.40 |
| NHTSA component | UNKNOWN OR OTHER |
| Manufacturer's system | WCM, TPIM: WCM (Wireless Charger Module), TPIM (Traction Power Inverter Module) |
NHTSA's summary
• Improved vehicle performance when driving in Reverse on slippery surfaces • Better One-Pedal Driving performance • Additional protection for battery health and prevention for battery drain • Improved accuracy for driver display messages • Better performance and reliability of wireless phone charging
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.
| CHEVROLET EQUINOX EV | 2026 (the catalog's model; the bulletin names a series or trim of it) |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.