# Service bulletin ITB21\-011B

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: 10231853
- Published by NHTSA: 2023\-02\-18
- Manufacturer's number: ITB21\-011B
- Manufacturer's date: 2023\-02\-10
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

DIAGNOSING SOFTWARE VS. HARDWARE AV ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10231853-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10231853-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- INFINITI INFINITI

JSON: [/v1/bulletins/10231853](/v1/bulletins/10231853)

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