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Service bulletin SC2018120016

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 id10154020
Published by NHTSA2019-03-04
Manufacturer's numberSC2018120016
Manufacturer's date2019-01-18
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

Update power electronics control unit (SG-EM) software

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

Electrical system, Equipment and accessories

Vehicles listed
MERCEDES BENZ C2052015 to 2018

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