# Over\-the\-air update N25\-250020

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: 11019911
- Published by NHTSA: 2025\-07\-01
- Manufacturer's number: N25\-250020
- Manufacturer's date: 2025\-06\-17
- Campaign id or software version: N25\-250020
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: BCM, CGM, ECM, TCP: BCM \(Body Control Module\), CGM \(Communication Gateway Module\), ECM \(Engine Control Module\), TCP \(Telematics Communication Platform\)

## NHTSA's summary

•Improves how center display adjusts to lighting changes. •Improved warnings when a key is missing. •Improvements to automatic low beam headlamp logic. •Smoother dimming and transitions from day to night. •Updates to reduce erroneous engine alerts. •Improvements to accuracy of alerts. •Fixes to help prevent battery drain. •Fixes to responsiveness issues with Wi\-Fi, Navigation, and OnStar. •Improvements to OnStar emergency calls. •Fixes to address cellular connectivity issues. 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-11019911-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11019911-9999.pdf)

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

## Vehicles listed

- 2025 CHEVROLET COLORADO
- 2025 GMC CANYON

JSON: [/v1/bulletins/11019911](/v1/bulletins/11019911)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Over-the-air%20update%20N25-250020&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11019911&vehicle=Over-the-air%20update%20N25-250020)