# Service bulletin CBR 2172\-5 082025

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 bulletin
- NHTSA id: 11022279
- Published by NHTSA: 2025\-09\-02
- Manufacturer's number: CBR 2172\-5 082025
- Manufacturer's date: 2025\-08\-22
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

CBR \- When an OTA \(Over\-The\-Air\) job starts to program the VECU blocks the starter relay out, if the job ends in a Critical failure, the vehicle will remain in Safe State.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022279-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022279-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2021 to 2026 VOLVO VAH
- 2021 to 2026 VOLVO VHD
- 2021 to 2026 VOLVO VN
- 2023 to 2026 VOLVO VNL \(4\)
- 2021 to 2026 VOLVO VNRE \(ELECTRIC\)

JSON: [/v1/bulletins/11022279](/v1/bulletins/11022279)

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