VehicleVerdict

2005 Mercedes-Benz C-Class problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 8 complaints on file for the 2005 Mercedes-Benz C-Class — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

8

NHTSA complaints

2

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2005 compare to other C-Class years?

C-Class NHTSA complaints by model year, 2005 highlighted64 complaints1991: 1 complaints1994: 19 complaints1995: 64 complaints1996: 10 complaints1997: 5 complaints1998: 7 complaints1999: 7 complaints2000: 13 complaints2001: 25 complaints2002: 46 complaints2003: 12 complaints2004: 20 complaints2005: 8 complaints2006: 12 complaints2008: 18 complaints2012: 2 complaints
C-Class NHTSA complaints by model year, 2005 highlighted. Red bars are years to avoid.

See all C-Class years to avoid →

What are the most common 2005 Mercedes-Benz C-Class problems?

ComponentComplaintsShare
Seats225%
Transmission225%
Airbags113%
Electrical System113%
Other113%
Speed Control113%

Does the 2005 Mercedes-Benz C-Class have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

08V303000Electrical SystemJuly 7, 2008 · 404 units

Defect

MERCEDES-BENZ IS RECALLING MY 2006-2008 M-CLASS, R-CLASS, MY 2005-2009 SLK-CLASS, MY 2005-2008 C-CLASS, MY 2003-2004 AND 2006-2008 CLK-CLASS, MY 2003-2008 E-CLASS, MY 2004 AND 2008 CL-CLASS, MY 2008 CLS-CLASS, MY 2004 AND 2007-2008 S-CLASS, MY 2003 G-CLASS, AND MY 2003-2004, 2006 AND 2009 SL-CLASS VEHICLES. A SOFTWARE CALIBRATION NUMBER (SCN) CODING RECEIVED ON THE AFFECTED VEHICLES DURING A RECENT WORKSHOP VISIT WAS INCORRECT. DEPENDING ON THE MODEL YEAR AND MODEL AFFECTED, THE RESULTS OF AN INCORRECT SCN CODING CAN AFFECT A NUMBER OF VEHICLE SAFETY AND EMISSION FUNCTIONS INCLUDING THE FOLLOWING TYPES OF FUNCTIONS: (1) THE FUEL GAUGE READINGS MAY BE INCORRECT; (2) A STUCK FUEL-LEVEL SENSOR MAY NOT BE DISPLAYED IN THE INSTRUMENT CLUSTER; (3) THE OBD SYSTEM MAY CAUSE THE CHECK ENGINE LIGHT TO ILLUMINATE INCORRECTLY; AND, (4) THE SPEEDOMETER MAY BE OUT OF TOLERANCE.

Consequence

IN THE EVENT OF A VEHICLE CRASH, THE ELECTRICAL FUEL PUMP MAY NOT RECEIVE A CRASH SIGNAL THAT IS REQUIRED FOR THE FUEL PUMP TO DISCONNECT AND PREVENT FUTURE FUEL DELIVERY AS DESIGNED.

Remedy

DEALERS WILL RECODE THE SCN FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 30, 2008. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372.

05V560000AirbagsDecember 20, 2005 · 61,000 units

Defect

CERTAIN PASSENGER VEHICLES EQUIPPED WITH SPORT MODEL STEERING WHEELS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION." IN CERTAIN LOW RISK AIR BAG DEPLOYMENT TESTS CONDUCTED BY NHTSA, USING AN OUT-OF-POSITION UNBELTED 5TH PERCENTILE FEMALE CRASH TEST DUMMY, IRREGULARITIES WERE DEMONSTRATED INDICATING THAT OCCUPANTS MAY NOT BE PROPERLY PROTECTED IN A CRASH.

Consequence

IN THE EVENT OF A CRASH, AN OCCUPANT MAY NOT BE PROPERLY RESTRAINED WHICH COULD RESULT IN INJURIES.

Remedy

DEALERS WILL INSTALL A NEW AIR BAG INFLATOR MODULE FREE OF CHARGE. THE RECALL BEGAN ON MARCH 15, 2006. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“DRIVER'S SIDE SEAT BACK, LEFT BOLSTER, STARTED TO SMOKE AND BURNED A DIME SIZE HOLE IN THE LEATHER SEAT COVER. DRIVER'S SEAT HEAT WAS ON AT THE TIME. TURNING THE SEAT HEAT OFF SEEMS TO HAVE SOLVED THE PROBLEM TEMPORARILY. SUSPECT SHORT IN SEAT HEAT WIRING. POTENTIAL FIRE HAZARD! *TR”

Complaint filed with NHTSA · Seats · February 27, 2014

“WHILE DRIVING EXPERIENCED SUDDEN LOSS OF POWER. ENGINE WOULD REV NORMALLY BUT VEHICLE ACTED AS IF IN NEUTRAL. I WAS ABLE TO MOVE OVER TO SIDE OF FREEWAY SAFELY. PLACED CAR IN PARK AND THEN SHIFTED BACK INTO DRIVE, AND CAR BEHAVED NORMALLY. AFTER DOING RESEARCH, I HAVE DISCOVERED THAT THIS IS A…”

Complaint filed with NHTSA · Transmission · June 3, 2012

“SEAT CONTROL MODULE FAILURE. 2 MODULES PER CAR, 1 FOR PASSENGER SEAT, AND 1 FOR DRIVER SEAT FAIL. THE DEFECTIVE SEAT CONTROL MODULE UNIT WILL DEPLETE THE CARS BATTERY OVERNIGHT RESULTING IN A NO-START CONDITION THE FOLLOWING DAY. A NEW BATTERY, OR A JUMP START, WILL GET THE CAR GOING AGAIN. THE…”

Complaint filed with NHTSA · Other · January 1, 2012

“I RECEIVED A NOTICE IN APRIL THAT MY CAR WAS RECALLED BECAUSE OF AIR BAG SAFETY ISSUES. MERCEDES HAS NOT RECTIFIED THE SITUATION. *JB”

Complaint filed with NHTSA · Airbags · April 18, 2006

“SEAT CONTROL MODULE FAILURE. 2 MODULES PER CAR, 1 FOR PASSENGER SEAT, AND 1 FOR DRIVER SEAT FAIL. THE DEFECTIVE SEAT CONTROL MODULE UNIT WILL DEPLETE THE CARS BATTERY OVERNIGHT RESULTING IN A NO-START CONDITION THE FOLLOWING DAY. A NEW BATTERY, OR A JUMP START, WILL GET THE CAR GOING AGAIN. THE…”

Complaint filed with NHTSA · Electrical System · January 1, 2012

2005 Mercedes-Benz C-Class — common questions

Is the 2005 Mercedes-Benz C-Class reliable?

The record is thin — 8 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

Does the 2005 Mercedes-Benz C-Class have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2005 Mercedes-Benz C-Class. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Mercedes-Benz C-Class years should you avoid?

Based on complaint rates and open investigations, the C-Class years to avoid are 1995, 2002. The cleanest record among C-Class years belongs to 1991.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.