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Service bulletin LI20.40-P-070996

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 id10219260
Published by NHTSA2022-09-07
Manufacturer's numberLI20.40-P-070996
Manufacturer's date2022-08-15
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Complaint Yellow coolant warning system message appears in instrument cluster. Fault code P048392 or P048397 present in N127 Powertrain Control Unit. Cause Faulty communication between fan and control unit N127-PTCU. Remedy Replace engine fan with part as specified in XENTRY parts information. Group 50/015 part 400. Note: Do not install a lower wattage fan than what was originally installed in vehicle.

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

Trouble codes named

P0483

Vehicles listed
MERCEDES-BENZ AMG GLE432019 to 2021
MERCEDES-BENZ AMG GLE532021 to 2022
MERCEDES-BENZ AMG GLE632019 to 2021
MERCEDES-BENZ AMG GLE63 S2021 to 2022
MERCEDES-BENZ GLE 3502019 to 2022
MERCEDES-BENZ GLE 350 E2020 to 2021
MERCEDES-BENZ GLE 4002019
MERCEDES-BENZ GLE 4502020 to 2022
MERCEDES-BENZ GLE 550 E2019
MERCEDES-BENZ GLE 5802020 to 2021
MERCEDES-BENZ GLE 580 4MATIC2022

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