# Over\-the\-air update N25\-252332

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: 11034038
- Published by NHTSA: 2026\-06\-24
- Manufacturer's number: N25\-252332
- Manufacturer's date: 2026\-06\-16
- Campaign id or software version: N25\-252332
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: TCP: TCP \(Telematics Connectivity Platform\)

## NHTSA's summary

• Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi\-Fi, Navigation, and Super Cruise.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034038-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034038-9999.pdf)

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

## Vehicles listed

- 2025 to 2026 BUICK ENCLAVE
- 2026 BUICK ENVISION
- 2025 to 2026 CADILLAC CELESTIQ
- 2025 to 2026 CADILLAC CT4
- 2025 to 2026 CADILLAC CT5
- 2023 to 2026 CADILLAC LYRIQ
- 2025 to 2026 CADILLAC OPTIQ
- 2024 to 2026 CHEVROLET BLAZER EV
- 2023 to 2024 CHEVROLET COLORADO
- 2026 CHEVROLET CORVETTE CONVERTIBLE
- 2026 CHEVROLET CORVETTE CONVERTIBLE E\-RAY
- 2026 CHEVROLET CORVETTE COUPE
- 2026 CHEVROLET CORVETTE COUPE E\-RAY
- 2026 CHEVROLET EQUINOX
- 2024 to 2026 CHEVROLET EQUINOX EV
- 2024 CHEVROLET SILVERADO EV
- 2026 CHEVROLET SILVERADO EV
- 2025 to 2026 CHEVROLET TRAVERSE
- 2025 to 2026 GMC ACADIA
- 2023 to 2024 GMC CANYON
- 2024 GMC SIERRA EV
- 2026 GMC SIERRA EV
- 2026 GMC TERRAIN

JSON: [/v1/bulletins/11034038](/v1/bulletins/11034038)

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