# Service campaign N252501791

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: Service campaign
- NHTSA id: 11036188
- Published by NHTSA: 2026\-08\-13
- Manufacturer's number: N252501791
- Manufacturer's date: 2026\-08\-13
- Campaign id or software version: N252501791
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Certain vehicles may experience reduced or intermittent Telematics Control Module functionality. Dealers are to reprogram the Telematic Control Module to the latest software level.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036188-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036188-9999.pdf)

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

## Vehicles listed

- 2023 CADILLAC LYRIQ
- 2023 CHEVROLET COLORADO
- 2023 GMC CANYON

JSON: [/v1/bulletins/11036188](/v1/bulletins/11036188)

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