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Service bulletin LI-43-10

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 id10034988
Published by NHTSA2011-02-05
Manufacturer's numberLI-43-10
Manufacturer's date2010-08-03
NHTSA componentSERVICE BRAKES, ELECTRIC

NHTSA's summary

MERCEDES BENZ (DAIMLER): UNSATISFACTORY BRAKE SERVO ASSISTANCE AFTER A COLD START, PRIMARILY WHEN MANEUVERING. LOW VACUUM IN THE INTAKE MANIFOLD DUE TO WIDE OPEN THROTTLE VALVE. RETROFIT ELECTRIC BRAKE BOOSTER VACUUM PUMP (M56). MODEL 203. NO MODEL YEAR 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

Vehicles listed
MERCEDES BENZ C2302001 to 2007
MERCEDES BENZ C230K1999
MERCEDES BENZ C2402004 to 2007
MERCEDES BENZ C3202001 to 2007

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