# Service bulletin LI82.20\-P\-073063

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: 10208744
- Published by NHTSA: 2022\-03\-04
- Manufacturer's number: LI82.20\-P\-073063
- Manufacturer's date: 2022\-02\-16
- NHTSA component: INTERIOR LIGHTING

## NHTSA's summary

Complaint The touchpad dimming function does not work and the search lighting is either at maximum brightness or fully off \(dependent upon dimming signal\). Note: The dimming functions of the instrument cluster and head unit display are not affected and remain fully functional. Cause Touchpad \(A105\) hardware Remedy The serial numbers of the potentially affected parts can be found in the attached list. The serial number can be found on the touchpad itself or in Vedoc \(Vedoc \-\> control units \-\> TPAD \-\> serial number\). If the serial number listed in VeDoc or on the part \(these numbers should be identical\) matches one of the serial numbers in the attachment and the described complaint is present, then the touchpad may be replaced.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208744-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208744-9999.pdf)

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

## Components

Lighting

## Vehicles listed

- 2018 MERCEDES\-BENZ AMG GLE63S
- 2012 to 2015 MERCEDES\-BENZ AMG ML63
- 2016 MERCEDES\-BENZ AMG SL63
- 2017 to 2022 MERCEDES\-BENZ C 300
- 2020 MERCEDES\-BENZ C 350
- 2018 to 2020 MERCEDES\-BENZ C 350 E
- 2016 MERCEDES\-BENZ C300
- 2016 to 2017 MERCEDES\-BENZ C350
- 2016 to 2017 MERCEDES\-BENZ C350E
- 2016 to 2017 MERCEDES\-BENZ C450
- 2019 to 2020 MERCEDES\-BENZ CLS 450
- 2018 MERCEDES\-BENZ GLE 350
- 2017 MERCEDES\-BENZ GLE350
- 2016 MERCEDES\-BENZ GLE350D
- 2016 to 2017 MERCEDES\-BENZ GLE450
- 2016 to 2017 MERCEDES\-BENZ GLE63S
- 2012 to 2015 MERCEDES\-BENZ ML350
- 2013 to 2015 MERCEDES\-BENZ ML400
- 2012 to 2015 MERCEDES\-BENZ ML500
- 2012 to 2015 MERCEDES\-BENZ ML550
- 2014 to 2016 MERCEDES\-BENZ SL550
- 2014 to 2015 MERCEDES\-BENZ SL63

JSON: [/v1/bulletins/10208744](/v1/bulletins/10208744)

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