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Service bulletin LI54 15-P-067157

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 id10158330
Published by NHTSA2019-04-15
Manufacturer's numberLI54 15-P-067157
Manufacturer's date2017-10-16
NHTSA componentENGINE; ENGINE AND ENGINE COOLING

NHTSA's summary

Display message "Coolant temperature too high" appears in multifunction display

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

Vehicles listed
MERCEDES BENZ C2052015 to 2019
MERCEDES BENZ GLC2016
MERCEDES-BENZ E2132016 to 2019
MERCEDES-BENZ GLC2015
MERCEDES-BENZ GLC2017 to 2018

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