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Service bulletin SB-40-15-68

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 id10030671
Published by NHTSA2009-11-10
Manufacturer's numberSB-40-15-68
Manufacturer's date2009-03-18
NHTSA componentTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

NHTSA's summary

MERCEDES: THE INSTRUMENT CLUSTER DISPLAYING TIRE PRESSURE MONITOR INOPERATIVE AND THERE IS A CORRESPONDING STORED FAULT CODE OF 5581 (FRONT OR REAR SENSOR LOCALIZATION FAILED), THIS IS BECAUSE THE DIFFERENCE IN THE SIGNAL STRENGTH BETWEEN THE FRONT AND REAR AXLE MAY NOT BE ENOUGH FOR THE WHEEL ASSIGNMENTS TO BE ACCURATELY MADE. 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

Tires, Tire pressure monitoring

Vehicles listed
MERCEDES BENZ C3002008
MERCEDES BENZ C3502005 to 2008
MERCEDES BENZ C632006 to 2007
MERCEDES BENZ SLK2802005 to 2009
MERCEDES BENZ SLK3502005 to 2009
MERCEDES BENZ SLK552005 to 2009

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