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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11022279
Published by NHTSA2025-09-02
Manufacturer's numberCBR 2172-5 082025
Manufacturer's date2025-08-22
NHTSA componentELECTRICAL 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
VOLVO VAH2021 to 2026
VOLVO VHD2021 to 2026
VOLVO VN2021 to 2026
VOLVO VNL (4)2023 to 2026
VOLVO VNRE (ELECTRIC)2021 to 2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.