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Service campaign NCU - 2026070001

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 id11035268
Published by NHTSA2026-07-28
Manufacturer's numberNCU - 2026070001
Manufacturer's date2026-07-24
NHTSA componentSTRUCTURE:BODY

NHTSA's summary

Check/test procedure: 1. Open hood. 2. Check clinch points against fault pattern A (Figure 2) or fault pattern B (Figure 3). Visual inspection of the 12 potentially affected clinch points (Figure 1). A. If clinch points (Figure 1) are found to have defects consistent with fault pattern A (Figure 2), proceed with Work procedure for fault pattern A. B. If clinch points (Figure 1) are found to have defects consistent with fault pattern B (Figure 3), proceed with Work procedure for fault pattern B. C. If all 12 clinch points (Figure 1) are found to be correct (Figure 4), terminate measure. Figure 4: Correct clinch point If all 12 clinch points are correct (Figure 4), terminate measure. Work procedure for fault pattern A: 1. Degrease surface of work area. 2. Apply transparent seam seal to the work area. 3. Use a paintbrush to spread the transparent seam seal in the work area. Work procedure for fault pattern B: 1. Degrease work area. 2. Sand down work area. 3. Remove any protruding pieces of the affected clinch points (Figure 1 & 3). 4. Restore the paintwork with a touch-up paint pen matching the color of the vehicle. 5. Degrease work area. 6. Apply transparent seam seal to the work area. 7. Use a paintbrush to spread the transparent seam seal in the work area.

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 CLA 2502025
MERCEDES-BENZ CLA 250 4MATIC2025

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