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October 10, 2025 Service bulletin

Clanking noise from the area of the speakers in the doors

Mercedes-Benz technical service bulletin LI82.62-P-078631 for 2022-2025 Mercedes-Benz C300, 2024-2025 Mercedes-Benz E350 and 2020-2025 Mercedes-Benz CLA250 and others.

Bulletin number
LI82.62-P-078631
Component
Electrical system
Summary
Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary, create a TIPS case with an informative video as an attachment. Note: Please refer to this document in the warranty claim and, once diagnosis is completed, select the damage code depending on the component part that is causing the issue. • If the noise stops when the door trim is removed, please proceed in accordance with LI72.10-P-067691. Note: In this case, do not use the damage codes for the speakers in the warranty claim.

Owners of these vehicles have filed 417 complaints in the electrical category.

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