# 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.

- Type: Service campaign
- NHTSA id: 11035268
- Published by NHTSA: 2026\-07\-28
- Manufacturer's number: NCU \- 2026070001
- Manufacturer's date: 2026\-07\-24
- NHTSA component: STRUCTURE: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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035268-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035268-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Body and frame

## Vehicles listed

- 2025 MERCEDES\-BENZ CLA 250
- 2025 MERCEDES\-BENZ CLA 250 4MATIC

JSON: [/v1/bulletins/11035268](/v1/bulletins/11035268)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20NCU%20-%202026070001&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11035268&vehicle=Service%20campaign%20NCU%20-%202026070001)