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July 30, 2025 Service bulletin

Vibrations in steering at speeds lower than 50 km/h when turning left and right or while at a stop

Mercedes-Benz technical service bulletin LI46.35-P-075129 for 2020-2023 Mercedes-Benz AMG Cla45, 2021-2023 Mercedes-Benz AMG Gla45 and 2021-2025 Mercedes-Benz AMG Glb35 and others.

Bulletin number
LI46.35-P-075129
Component
Steering
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.

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