# Over\-the\-air update 653.10

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: 11025934
- Published by NHTSA: 2025\-12\-02
- Manufacturer's number: 653.10
- Manufacturer's date: 2025\-11\-20
- Campaign id or software version: 653.10
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: BCM, ECP, TCP: BCM \(Body Control Module\), ECP \(Electrification Control Processor\), TCP \(Telematics Communication Platform\)

## NHTSA's summary

\(There may be future updates under this same release number.\) This software update includes the following, if your vehicle is equipped: • Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on when set to Off. • Fixes to help prevent erroneous missing key messages on driver display. • Fixes for accuracy of low tire pressure alert. • Fixes for speed threshold for pedestrian alerts. • Improvements to the performance of One\-Pedal Driving • Improvements to propulsion and acceleration. • Fixes for vehicle diagnostics. • Improvements to the accuracy of propulsion messaging. • Improvements to vehicle safety features. • Fixes to help prevent loss of functionality for OnStar, infotainment apps, and connectivity features. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025934-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025934-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2024 to 2026 CHEVROLET BLAZER EV

JSON: [/v1/bulletins/11025934](/v1/bulletins/11025934)

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