# Service bulletin LI82.85\-N\-070458

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: 10172690
- Published by NHTSA: 2020\-03\-23
- Manufacturer's number: LI82.85\-N\-070458
- Manufacturer's date: 2020\-02\-16
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM

## NHTSA's summary

MBUX multimedia system \(HU6\): Linguatronic does not operate correctly, the other party hears an echo of themselves when telephoning, Infotainment outputs are only audible from one speaker

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172690-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172690-9999.pdf)

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

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- MERCEDES\-BENZ MERCEDES\-BENZ

JSON: [/v1/bulletins/10172690](/v1/bulletins/10172690)

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