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Service bulletin Launch NCU - 202

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 id10195218
Published by NHTSA2021-06-07
Manufacturer's numberLaunch NCU - 202
Manufacturer's date2021-04-01
NHTSA componentSTRUCTURE:FRAME AND MEMBERS; WHEELS

NHTSA's summary

water could enter rear wheel arch

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, Wheels

Vehicles listed
MERCEDES-BENZ GLB 2002020
MERCEDES-BENZ GLB 2502020

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