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U.S. public vehicle records

2005 Mercedes Benz C CLASS problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

5 owner complaints analyzed

2 distinct recall campaigns

76,640 mi median reported failure mileage

Scope: 2005 model year. Data snapshot: . 4 complaints include usable failure mileage.

This selection has limited data. It remains available for lookup but is excluded from search indexing.

Owner-reported patterns

Most common problems

Seats is the most frequently named component, appearing in 2 of 5 complaints (40.0%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Transmission and shifting240.0%
Electrical and battery issues240.0%
Engine operation120.0%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Seats
2
Air Bags:Frontal
1
Electrical System
1
Equipment Adaptive/Mobility
1
Power Train
1
Power Train:Automatic Transmission
1
Vehicle Speed Control
1
Component breakdown data
CategoryCount
Seats2
Air Bags:Frontal1
Electrical System1
Equipment Adaptive/Mobility1
Power Train1
Power Train:Automatic Transmission1
Vehicle Speed Control1

Seats: 2; Air Bags:Frontal: 1; Electrical System: 1; Equipment Adaptive/Mobility: 1; Power Train: 1; Power Train:Automatic Transmission: 1; Vehicle Speed Control: 1

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
1
25,000 to 49,999
0
50,000 to 74,999
1
75,000 to 99,999
1
100,000 to 149,999
1
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0001
25,000 to 49,9990
50,000 to 74,9991
75,000 to 99,9991
100,000 to 149,9991
150,000 and above0

Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 1; 75,000 to 99,999: 1; 100,000 to 149,999: 1; 150,000 and above: 0

Under 25,000 miles has the most reports with usable mileage (1). 1 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2006
1
2010
1
2012
2
2014
1
Complaints over time data
CategoryCount
20061
20101
20122
20141

2006: 1; 2010: 1; 2012: 2; 2014: 1

Pattern summary

Seats leads the component reports. Transmission and shifting appears in 2 complaint narratives. Electrical and battery issues appears in 2 complaint narratives. Engine operation appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10352309 · 2010-08-27 (August 27, 2010)

A O-RING CONNECTED TO THE TRANSMISSION STARTED LEAKING OUT TRANSMISSION FLUID AFTER MY WIFE DROVE THE CAR IN THE SNOW, THE BACK TIRES HAD SOME TRACTION PROBLEM DUE TO THE WET SNOW EARLIER. ONCE THE CAR REACHED HOME, TRANSMISSION OIL WAS DRIPPING ONTO THE GARAGE FLOOR. THE CAR HAS LESS THAN 25K ON IT, IN MINT CONDITION. SHE WAS TOLD BY OUR NEIGHBOR THAT SHE SHOULD NOT DRIVE IT UNTIL THE PROBLEM IS FIXED. THE WAS TAKEN TO THE SHOP AND FIXED IN JANUARY WHEN I RETURNED FROM MY OVERSEE MISSION. THE MERCEDES SHOP INDICATED IT WAS A DEFECT IN TH…

Owner-reported narrative. 24,000 miles reported. Look up ODI 10352309 at NHTSA ↗

Owner report 10460509 · 2012-06-04 (June 4, 2012)

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 COMMON PROBLEM WITH THIS MODEL. ACCORDING TO, HTTP://JAYAUTO.WORDPRESS.COM, MERCEDES IS IN A FIGHT WITH ITS OWN SUPPLIERS BECAUSE THEY PRODUCE A LOW-QUALITY PART. IF YOU HAVE PROBLEMS WITH YOUR 7-SPEED TRANSMISSIONS, PLEASE REPORT IT TO: NHTSA. ONLY T…

Owner-reported narrative. 72,280 miles reported. Look up ODI 10460509 at NHTSA ↗

Owner report 10442578 · 2012-01-05 (January 5, 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 COMMON IMMEDIATE RESOLUTION IS TO UNPLUG THE SEAT CONTROL MODULE WHICH WOULD IMPACT THE SEATS ABILITY TO RESPOND IN AN ACCIDENT. THE REPLACEMENT PART AND DIAGNOSIS FROM MB DEALER IS APPROX $700/ MODULE. THIS IS A HUGE LIABILITY FOR MERCEDES OWNER…

Owner-reported narrative. 105,000 miles reported. Look up ODI 10442578 at NHTSA ↗

Owner report 10566433 · 2014-02-28 (February 28, 2014)

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

Owner-reported narrative. 81,000 miles reported. Look up ODI 10566433 at NHTSA ↗