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Service campaign NCU - 2025070007

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 id11021139
Published by NHTSA2025-08-01
Manufacturer's numberNCU - 2025070007
Manufacturer's date2025-08-02
NHTSA componentSTRUCTURE:BODY

NHTSA's summary

Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, a heat shield might not have been installed on the integral carrier. As a result, the integral carrier may be subjected to increased temperatures, negatively affecting its corrosion resistance. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will inspect integral carrier and install a heat shield, if necessary.

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

Vehicles listed
MERCEDES-BENZ AMG CLA352024
MERCEDES-BENZ AMG CLA452024
MERCEDES-BENZ AMG GLA 352024
MERCEDES-BENZ AMG GLA 45S2024
MERCEDES-BENZ AMG GLB352024
MERCEDES-BENZ CLA 2502024
MERCEDES-BENZ GLA 2502024
MERCEDES-BENZ GLB 2502024

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