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Service bulletin PB-42-30-103

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 id10028624
Published by NHTSA2009-05-12
Manufacturer's numberPB-42-30-103
Manufacturer's date2009-01-13
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; SERVICE BRAKES, AIR:ANTILOCK

NHTSA's summary

MERCEDES VEHICLE: THE ANTI-LOCK BRAKE SYSTEM (ABS) RETURN FLOW PUMP RUNNING WITHOUT CONTROL WITH CORRESPONDING FAULT CODE C1401, CLEAN AND INSULATED THE CONNECTOR FOR THE RETURN FLOW PUMP RELAY. MODELS 202 AND 208. MODEL YEARS UNKNOWN. *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, Anti-lock brakes

Trouble codes named

C1401

Vehicles listed
MERCEDES BENZ C2201994 to 1996
MERCEDES BENZ C2201998
MERCEDES BENZ C2301997 to 2007
MERCEDES BENZ C230K1999
MERCEDES BENZ C2402004 to 2007
MERCEDES BENZ C2801997 to 1999
MERCEDES BENZ C2802005 to 2007
MERCEDES BENZ C3002008
MERCEDES BENZ C3202001 to 2007
MERCEDES BENZ C3502005 to 2008
MERCEDES BENZ C552004
MERCEDES-BENZ AMG C552005

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