Over-the-air update notice 662.20
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Aug 31, 2026
- Manufacturer
- CHEVROLET
- NHTSA ID
- 11036496
- NHTSA category
- Over The Air
- Applies to, as stated by NHTSA
- CHEVROLET BLAZER EV 2025
- Component, as stated by NHTSA
- UNKNOWN OR OTHER
Text of the manufacturer communication
• Improvements to active cabin ventilation • Additional protection for the health of your battery • Improvements to the software update system • Improves traction and stability control when accelerating or on uneven terrain • Improves braking and stopping performance on low-traction surfaces • Fixes to help ensure driver assistance features remain functional when the windshield freezes. • Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking. • Fixes to help ensure proper functionality of Forward Collision Alert and availability of driver assistance features. • Fixes to help ensure accurate driver display messages and alerts. • Improvements to the performance of One-Pedal Driving • Improvements to propulsion and acceleration.
- Manufacturer document number
- 662.20
- Date of the communication
- 2026-08-03
- Manufacturer campaign or software version
- Assisted Driving & Cabin 2026.2
- Manufacturer component system
- BCM, EBCM, FCM, LRR, SBZA, SRR, TPIM / BCM (Body Control Module), EBCM (Electronic Brake Control Module), FCM (Front Camera Module), LRR (Long Range Radar), SBZA (Side Blind Zone Alert), SRR (Short Range Radar), TPIM (Traction Power Inverter 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.