# Service bulletin LI82.62\-P\-075233

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: 10222482
- Published by NHTSA: 2022\-10\-05
- Manufacturer's number: LI82.62\-P\-075233
- Manufacturer's date: 2022\-09\-30
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Complaint No sound from any speakers, regardless of audio source. Cause Incompatible software module \(A2979033902\) installed on Sound Amp \(N40/3\). Remedy Perform a software update of the Sound Amp \(N40/3\) to flash the correct software module \(A2979031001\) Note for model series 295 only: If the necessary software is not found through XENTRY Diagnosis then open a Diagnosis XSF ticket to request an FSF

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10222482-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10222482-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2022 MERCEDES\-BENZ AMG EQS
- 2023 MERCEDES\-BENZ EQE
- 2022 MERCEDES\-BENZ EQS 450
- 2022 MERCEDES\-BENZ EQS 580

JSON: [/v1/bulletins/10222482](/v1/bulletins/10222482)

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