TSB: MERCEDES BENZ AMG C55, C220, C230, C230K, C240, C280, C300, C320, C350, C55 (1994–2008)

Bulletin PB-42-30-103 — January 13, 2009

Bulletin Details

Bulletin IDPB-42-30-103
ManufacturerMERCEDES BENZ
ModelsAMG C55, C220, C230, C230K, C240, C280, C300, C320, C350, C55
Model Years1994–2008
Date IssuedJanuary 13, 2009
Date Added to NHTSAMay 12, 2009
ComponentSERVICE BRAKES, AIR:ANTILOCK
Vehicles Affected80 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

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.

Affected Vehicles

MakeModelYearComponent
MERCEDES-BENZ C300 2008 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C300 2008 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C350 2008 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C350 2008 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 2007 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2007 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C240 2007 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C240 2007 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C280 2007 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C280 2007 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2007 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2007 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C350 2007 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C350 2007 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 2006 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2006 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C240 2006 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C240 2006 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C280 2006 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C280 2006 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2006 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C320 2006 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C350 2006 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C350 2006 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ AMG C55 2005 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ AMG C55 2005 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2005 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2005 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C240 2005 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C240 2005 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C280 2005 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C280 2005 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2005 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2005 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C350 2005 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C350 2005 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 2004 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2004 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C240 2004 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C240 2004 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2004 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C320 2004 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C55 2004 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C55 2004 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2003 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 2003 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C320 2003 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C320 2003 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 2002 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 2002 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C320 2002 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2002 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2001 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2001 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2001 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C320 2001 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 2000 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 2000 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 1999 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 1999 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230K 1999 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230K 1999 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C280 1999 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C280 1999 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C220 1998 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C220 1998 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 1998 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 1998 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C280 1998 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C280 1998 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C230 1997 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C230 1997 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C280 1997 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C280 1997 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C220 1996 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C220 1996 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C220 1995 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
MERCEDES-BENZ C220 1995 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C220 1994 046000 SERVICE BRAKES, AIR:ANTILOCK
MERCEDES-BENZ C220 1994 046100 SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE

Related MERCEDES BENZ Recalls

CampaignModelYearComponentSummary
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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized MERCEDES BENZ dealer. Bring this bulletin ID (PB-42-30-103) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.