# Service bulletin LI72.00\-P\-076031

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: 10233789
- Published by NHTSA: 2023\-04\-05
- Manufacturer's number: LI72.00\-P\-076031
- Manufacturer's date: 2023\-03\-08
- NHTSA component: STRUCTURE; VISIBILITY

## NHTSA's summary

Complaint Excessive resistance of door side windows when being raised/lowered, cracking and squeaking noises. Cause Sealing lip of inner sealing rail \(see picture 1 and picture 2, pos. 40 and 130\) folds down while side windows are being lowered \(opened\). When the side windows are raised \(closed\), the sealing lip is pulled back up again. Remedy Replace inner sealing rail. Then perform normalization of the window lifter system in the relevant door control unit.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233789-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233789-9999.pdf)

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

## Components

Body and frame, Glass, wipers and mirrors

## Vehicles listed

- 2019 to 2022 MERCEDES\-BENZ A 220
- 2020 to 2021 MERCEDES\-BENZ AMG A35
- 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
- 2020 to 2023 MERCEDES\-BENZ GLA 250
- 2020 MERCEDES\-BENZ GLB 200
- 2020 to 2023 MERCEDES\-BENZ GLB 250

JSON: [/v1/bulletins/10233789](/v1/bulletins/10233789)

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