# Over\-the\-air update 654.10

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: 11027906
- Published by NHTSA: 2026\-02\-01
- Manufacturer's number: 654.10
- Manufacturer's date: 2026\-01\-16
- Campaign id or software version: 654.10
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: VICM: VICM \(Vehicle Integration Control Module\)

## NHTSA's summary

•Improvements to help protect battery health in low temperatures. •Improvements to diagnostics to reduce service messages. •Fixes to help protect battery health in high temperatures. •Fixes to improve responsiveness for vehicle diagnostics.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11027906-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11027906-9999.pdf)

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

## Vehicles listed

- 2023 CADILLAC LYRIQ

JSON: [/v1/bulletins/11027906](/v1/bulletins/11027906)

[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%20654.10&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11027906&vehicle=Over-the-air%20update%20654.10)