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Service bulletin LI77.00-P-063165

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 id10232331
Published by NHTSA2023-03-03
Manufacturer's numberLI77.00-P-063165
Manufacturer's date2023-02-01
NHTSA componentSTRUCTURE

NHTSA's summary

Complaint Water ingress at A-pillar. Cause Damaged water drain hose. Remedy - Remove various coverings and linings. - To check the water drain hose for damage, remove lower drain grommet in area of A-pillar. - Perform water test to analyze damage part of sliding roof hose. - If the damaged part is accessible, the water drain hose can be repaired using a connection piece (A000 997 67 69) and does not need to be replaced! - To restore the original length of the water drain hose, a new water drain hose can be used if necessary. If it is not possible to repair the hose with the connection piece, the sliding roof hose must be replaced. Refer to the document "Repair instructions " (see attachment).

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

Body and frame

Vehicles listed
MERCEDES-BENZ MERCEDES-BENZ

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