WenmarOpen by Wenmar Pro

Service bulletin 422081

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 id10023494
Published by NHTSA2007-12-18
Manufacturer's number422081
Manufacturer's date2007-10-26
NHTSA componentPARKING BRAKE

NHTSA's summary

MERCEDES-BENZ - PARKING BRAKE CANNOT BE OPERATED. MODELS S63, S65, S550, S600. MODEL YEAR UNKNOWN. *NJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Parking brake

Vehicles listed
MERCEDES BENZ S5502005 to 2008
MERCEDES BENZ S6002004 to 2008
MERCEDES BENZ S632007 to 2008
MERCEDES BENZ S652005 to 2008

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