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Service bulletin LI77.21-P-071496

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 id10178740
Published by NHTSA2020-08-24
Manufacturer's numberLI77.21-P-071496
Manufacturer's date2020-07-20
NHTSA componentVISIBILITY:SUN/MOON ROOF ASSEMBLY; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Remote start and EOC inoperative when roller sunblind is open

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, Glass, wipers and mirrors, Software, Sunroof

Vehicles listed
MERCEDES-BENZ MERCEDES-BENZ

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