Over-the-air update notice 662.40
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Aug 31, 2026
- Manufacturer
- GMC
- NHTSA ID
- 11036475
- NHTSA category
- Over The Air
- Applies to, as stated by NHTSA
- CHEVROLET SILVERADO EV 2025; GMC SIERRA EV 2025
- Component, as stated by NHTSA
- UNKNOWN OR OTHER
Text of the manufacturer communication
Fewer unnecessary service messages, warning light activations, and automated OnStar calls from your vehicle
- Manufacturer document number
- 662.40
- Date of the communication
- 2026-08-11
- Manufacturer campaign or software version
- 662.40
- Manufacturer component system
- VICM / VICM (Vehicle Integration Control Module)
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Aug 31, 2026.