# Service bulletin LI82.20\-P\-074734

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: 10235667
- Published by NHTSA: 2023\-05\-04
- Manufacturer's number: LI82.20\-P\-074734
- Manufacturer's date: 2023\-04\-04
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Complaint Ambient lighting malfunctions sporadically, mainly in the Ocean Blue color value and with animation "ON". After the next ignition cycle, the ambient lighting functions again correctly. Cause Software in coupling elements \(EKE\) faulty. The coupling element software cannot be updated in After\-Sales. Remedy In a complaint case, replace the respective wiring harness \(coupling elements are installed on the wiring harness\) for ambient lighting.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235667-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235667-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2019 to 2022 MERCEDES\-BENZ A 220
- 2020 to 2021 MERCEDES\-BENZ AMG A35
- 2020 MERCEDES\-BENZ AMG A45
- 2020 to 2023 MERCEDES\-BENZ AMG CLA35
- 2019 to 2023 MERCEDES\-BENZ AMG CLA45
- 2021 to 2023 MERCEDES\-BENZ AMG GLA35
- 2020 to 2023 MERCEDES\-BENZ AMG GLA45
- 2021 MERCEDES\-BENZ AMG GLA45 S
- 2020 to 2023 MERCEDES\-BENZ AMG GLB35
- 2019 to 2021 MERCEDES\-BENZ AMG GLE43
- 2021 to 2022 MERCEDES\-BENZ AMG GLE53
- 2023 MERCEDES\-BENZ AMG GLE53 4MATIC\+
- 2019 to 2022 MERCEDES\-BENZ AMG GLE63
- 2021 to 2022 MERCEDES\-BENZ AMG GLE63 S
- 2023 MERCEDES\-BENZ AMG GLE63 S 4MATIC\+
- 2019 to 2023 MERCEDES\-BENZ CLA 250
- 2020 to 2023 MERCEDES\-BENZ GLA 250
- 2020 MERCEDES\-BENZ GLB 200
- 2020 to 2023 MERCEDES\-BENZ GLB 250
- 2019 to 2023 MERCEDES\-BENZ GLE 350
- 2020 to 2021 MERCEDES\-BENZ GLE 350 E
- 2019 MERCEDES\-BENZ GLE 400
- 2021 MERCEDES\-BENZ GLE 400 E
- 2020 to 2023 MERCEDES\-BENZ GLE 450
- 2019 MERCEDES\-BENZ GLE 550 E
- 2020 to 2021 MERCEDES\-BENZ GLE 580
- 2022 to 2023 MERCEDES\-BENZ GLE 580 4MATIC

JSON: [/v1/bulletins/10235667](/v1/bulletins/10235667)

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