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Service campaign NCU - 2024110007

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11011845
Published by NHTSA2024-12-16
Manufacturer's numberNCU - 2024110007
Manufacturer's date2024-12-13
NHTSA componentSTRUCTURE:BODY; POWER TRAIN

NHTSA's summary

Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020-2024 CLA and GLA (118 and 247 platform) vehicles, the rear axle flex disk may not correspond to current specifications. In this case, the flex disk may have been exposed to high temperatures from the exhaust system. As a result, the connecting screws could tear loose from the flex disk, resulting in knocking noises from the rear axle. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will replace the flex disk and install an additional heat shield.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Transmission and driveline

Vehicles listed
MERCEDES-BENZ AMG CLA352020 to 2024
MERCEDES-BENZ AMG CLA452020 to 2024
MERCEDES-BENZ AMG GLA 352024
MERCEDES-BENZ AMG GLA 45S2024
MERCEDES-BENZ AMG GLA352021 to 2023
MERCEDES-BENZ AMG GLA452020 to 2023
MERCEDES-BENZ AMG GLA45 S2021
MERCEDES-BENZ CLA 2502020 to 2024
MERCEDES-BENZ GLA 2502020 to 2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.