Over-the-air update notice 662.30
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Aug 31, 2026
- Manufacturer
- GMC
- NHTSA ID
- 11036502
- NHTSA category
- Over The Air
- Applies to, as stated by NHTSA
- GMC HUMMER EV PICKUP 2026; GMC HUMMER EV SUV 2026
- Component, as stated by NHTSA
- UNKNOWN OR OTHER
Text of the manufacturer communication
• Improvements to system responsiveness • Improvements to camera image clarity • Fixes to prevent blank screens and audio drop-outs • Improvements to vehicle software update installation • Additional protection for battery health and to help prevent battery drain • Improved charging messaging in the driver display • Improved vehicle diagnostics • 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 message • Updates to allow drive mode selection from the center display
- Manufacturer document number
- 662.30
- Date of the communication
- 2026-07-13
- Manufacturer campaign or software version
- 662.30
- Manufacturer component system
- EBCM, TPIM, BCM, SRR, LRR, ACP, AOS, AMP, RDCM, PFCM, VICM, VCU / EBCM (Electronic Brake Control Module), BCM (Body Control Module), TPIM (Traction Power Inverter Module), SRR (Short Range Radar), LRR (Long Range Radar), ACP3_MCU (ADAS Compute Platform 3 - Microprocessor Control Unit), ACP3_SOC (ADAS Compute Platform 3 - System On A Chip), AOS (Automatic Occupant Sensing Module), AMP (Amplifier), RDCM (Rear Driver Control Module), PFCM (Power Front Closure Module), VICM (Vehicle Integration Control Module), VCU (Virtual Cockpit Unit)
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.