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Service bulletin NCU-2020080022

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 bulletin
NHTSA id10181198
Published by NHTSA2020-10-19
Manufacturer's numberNCU-2020080022
Manufacturer's date2020-09-18
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

NHTSA's summary

Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determine that on certain MY 19 190, 205 and 213 (C-Class, E-Class and GT-Class) vehicles, the information label containing the exhaust gas cleaning information may not have been installed to production specifications.

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

Engine, Equipment and accessories, Exhaust and emissions

Vehicles listed
MERCEDES-BENZ AMG CLA452019
MERCEDES-BENZ AMG CLS532019
MERCEDES-BENZ AMG E63S2019
MERCEDES-BENZ CLA 2502019
MERCEDES-BENZ CLS 4502019
MERCEDES-BENZ E 3002019
MERCEDES-BENZ E 4502019
MERCEDES-BENZ E632019
MERCEDES-BENZ E63S2019

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