# 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.

- Type: Service bulletin
- NHTSA id: 10241907
- Published by NHTSA: 2023\-09\-06
- Manufacturer's number: CBR\-2131 202308
- Manufacturer's date: 2023\-08\-14
- NHTSA component: ENGINE 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241907-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241907-9999.pdf)

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

## Components

Electrical system, Engine

## Trouble codes named

U029D, U029E, U02A3

## Vehicles listed

- 2021 to 2023 VOLVO VAH
- 2021 to 2023 VOLVO VHD
- 2021 to 2023 VOLVO VN
- 2021 to 2023 VOLVO VNL
- 2021 VOLVO VNM
- 2021 to 2023 VOLVO VNR
- 2021 VOLVO VNX

JSON: [/v1/bulletins/10241907](/v1/bulletins/10241907)

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