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Service bulletin CBR-2326 202312

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 id10248081
Published by NHTSA2024-01-03
Manufacturer's numberCBR-2326 202312
Manufacturer's date2023-12-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

CBR: Engine Control Module (EMS) Software (MSW) Information October 2023 Improvement List (Change Log) - US20-OBD23 Emissions.

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

Engine

Vehicles listed
VOLVO VAH2024
VOLVO VH2024
VOLVO VHD2024
VOLVO VN2024
VOLVO VNL2024
VOLVO VNR2024

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