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Service bulletin NCU-2021120012

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 id10207181
Published by NHTSA2022-02-04
Manufacturer's numberNCU-2021120012
Manufacturer's date2022-01-14
NHTSA componentSUSPENSION; EQUIPMENT

NHTSA's summary

Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz, has determined that on certain MY 2020-2021 GLE-Class and GLS-Class (167 platform) vehicles, the electrohydraulic suspension may not meet current specifications. What We’re Doing MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will perform a leak test on the electrohydraulic suspension and replace the hydraulic pumps, 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

Equipment and accessories, Suspension

Vehicles listed
MERCEDES-BENZ AMG GLE432020 to 2021
MERCEDES-BENZ AMG GLE532021
MERCEDES-BENZ AMG GLE632020 to 2021
MERCEDES-BENZ AMG GLE63 S2021
MERCEDES-BENZ AMG GLS632020 to 2021
MERCEDES-BENZ AMG GLS63S2021
MERCEDES-BENZ GLE 3502020 to 2021
MERCEDES-BENZ GLE 350 E2020 to 2021
MERCEDES-BENZ GLE 4502020 to 2021
MERCEDES-BENZ GLE 5802020 to 2021
MERCEDES-BENZ GLS 4502020
MERCEDES-BENZ GLS 580 4MATIC2020
MERCEDES-BENZ GLS4502021
MERCEDES-BENZ GLS5802021
MERCEDES-BENZ MAYBACH GLS6002021
MERCEDES-MAYBACH GLS 6002021

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