# Service bulletin LI46.35\-P\-075129

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: 11021144
- Published by NHTSA: 2025\-08\-01
- Manufacturer's number: LI46.35\-P\-075129
- Manufacturer's date: 2025\-07\-30
- NHTSA component: STEERING

## NHTSA's summary

Complaint Vibrations in steering at speeds lower than 50 km/h when turning left and right or while at a stop. May be perceived as a noise from the transmission. Cause Controller instability of steering software, caused by reduced friction in steering \(tolerance for production \+ running\-in characteristics\). Remedy Update Electrical Power Steering Control Unit \(N68\) to target software A 247 902 11 16 available in Xentry with latest add\-ons.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021144-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021144-9999.pdf)

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

## Components

Steering

## Vehicles listed

- 2020 to 2021 MERCEDES\-BENZ AMG A35
- 2020 to 2023 MERCEDES\-BENZ AMG CLA35
- 2020 to 2023 MERCEDES\-BENZ AMG CLA45
- 2024 to 2025 MERCEDES\-BENZ AMG GLA 35
- 2024 MERCEDES\-BENZ AMG GLA 45S
- 2021 to 2023 MERCEDES\-BENZ AMG GLA35
- 2021 to 2023 MERCEDES\-BENZ AMG GLA45
- 2021 MERCEDES\-BENZ AMG GLA45 S
- 2021 to 2025 MERCEDES\-BENZ AMG GLB35

JSON: [/v1/bulletins/11021144](/v1/bulletins/11021144)

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