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Service bulletin SB-P-047527

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 id10030939
Published by NHTSA2009-12-23
Manufacturer's numberSB-P-047527
Manufacturer's date2009-07-31
NHTSA componentPARKING BRAKE

NHTSA's summary

MERCEDES: PARKTRONIC INTERMITTENTLY NOT FUNCTIONING. THE FUNCTION WORKS AGAIN AFTER A SHORT TIME OR DISTANCE. WHEN THE FOOT OPERATED PARKING BRAKE IS APPLIED, THE PARKTRONIC SYSTEM IS DEACTIVATED. IF THE FOOT OPERATED PARKING BRAKE IS ON AT THE FIRST NOTCH, THE CONTACT SWITCH MAY REACT WITH A CONSIDERATION DELAY WHEN THE PARKING BRAKE IS RELEASED. NO MODEL YEARS LISTED. *PE

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 S CLASS1992 to 1993
MERCEDES BENZ S2007 to 2010
MERCEDES BENZ S CLASS
MERCEDES BENZ S CLASS1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
MERCEDES BENZ S CLASS2009
MERCEDES BENZ S SERIES1990 to 1991
MERCEDES BENZ S SERIES1995
MERCEDES BENZ SL CLASS1996, 1997, 1998, 1999
MERCEDES BENZ SL CLASS2001, 2002, 2003, 2004, 2005, 2006
MERCEDES BENZ SL CLASS2009
MERCEDES BENZ SL SERIES1993

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

Other bulletins for the same vehicles and component
4220492004-11-04. Service bulletin. NOISES FROM PARKING BRAKE CABLE. *TT