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Service bulletin CBR-2131 202308

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 id10241907
Published by NHTSA2023-09-06
Manufacturer's numberCBR-2131 202308
Manufacturer's date2023-08-14
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM

NHTSA's summary

CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E - USE FOR NEW VEHICLES (US21+OBD22 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

Electrical system, Engine

Trouble codes named

U029D, U029E, U02A3

Vehicles listed
VOLVO VAH2021 to 2023
VOLVO VHD2021 to 2023
VOLVO VN2021 to 2023
VOLVO VNL2021 to 2023
VOLVO VNM2021
VOLVO VNR2021 to 2023
VOLVO VNX2021

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