IllustrationPASSENGER SEAT CAUGHT FIRE WHEN USING THE SEAT HEATER. FIRE PROTRUDED THROUGH THE SIDE SEAT PANEL AND BURNED DRIVER AND CLOTHING. THE DRIVER WAS OPERATING THE CAR FOR ABOUT 15 MINUTES ON A CITY STREET AND PULLED OFF THE ROAD TO EXTINGUISH THE FIRE. PORTIONS OF THE SEAT MELTED.
2004 Mercedes Benz C240
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all C240 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 9 of 16 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports2 fire reports1 injury reports
Electrical System complaints
3 reportsAFTER DRIVING 1 MILE FROM HOME, THE AIR CONDITIONED SYSTEM SUDDENLY SHUT OFF AND SMOKE STARTED TO COME OUT FROM THE DRIVER'S VENT INTO THE CABIN. I LEFT THE CAR UNINJURED AND CALLED 911. FIREMEN CAME 10 MINUTES LATER AND I COULD SEE FLAMES COMING THROUGH THE LEFT VENT. THE DRIVER'S SIDE OF THE DASHBOARD MELTED COMPLETELY, THE WI…
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AFTER DRIVING 1 MILE FROM HOME, THE AIR CONDITIONED SYSTEM SUDDENLY SHUT OFF AND SMOKE STARTED TO COME OUT FROM THE DRIVER'S VENT INTO THE CABIN. I LEFT THE CAR UNINJURED AND CALLED 911. FIREMEN CAME 10 MINUTES LATER AND I COULD SEE FLAMES COMING THROUGH THE LEFT VENT. THE DRIVER'S SIDE OF THE DASHBOARD MELTED COMPLETELY, THE WINDSHIELD CRACKED, AND MY INSURER DECLARED THE CAR A TOTAL LOSS. I'M GLAD THERE WAS NO PERSONAL INJURY, THOUGH THE INCIDENT WAS REALLY SCARY. I HAD RECENTLY TAKEN MY CAR (3 MONTHS AGO) TO THE MERCEDES DEALER FOR A SERVICE THAT COST ME MORE THAN $6,000, AND THE CAR WAS SUPPOSED TO RUN LIKE NEW. THE AC HAD NEVER FAILED BEFORE THIS. *TR
THE SRS AND NUMEROUS OTHER MALFUNCTIONS COME ON. THE HEADLIGHTS AND DASH LIGHTS ALONG WITH THE BLINKERS ARE TURN ON AND OFF BY THEMSELVES. AT FIRST TURNING THE CAR OFF THE MALFUNCTIONS WENT AWAY ONLY TO COME BACK A FEW MINUTES LATER. I FIND THIS TO BE VERY DANGEROUS SINCE THE AIR BAGS, SEAT-BELTS WONT WORK IN A ACCIDENT. ALONG W…
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THE SRS AND NUMEROUS OTHER MALFUNCTIONS COME ON. THE HEADLIGHTS AND DASH LIGHTS ALONG WITH THE BLINKERS ARE TURN ON AND OFF BY THEMSELVES. AT FIRST TURNING THE CAR OFF THE MALFUNCTIONS WENT AWAY ONLY TO COME BACK A FEW MINUTES LATER. I FIND THIS TO BE VERY DANGEROUS SINCE THE AIR BAGS, SEAT-BELTS WONT WORK IN A ACCIDENT. ALONG WITH IF LIGHTS GO OUT WHILE DRIVING AT NIGHT. THIS PROBLEM HAS HAPPENED TO ME TWICE BEFORE AFTER PAYING THOUSAND TO HAVE IT FIXED IT REAPPEARS AFTER A YEAR. I HAVE RESEARCHED AND IT SEEMS THAT EVERYONE IS HAVING THIS SAME PROBLEM DUE TO FAULTY WIRE AND SENSOR. *TR
Official recalls
324V874000 · Visibility:sun/moon Roof Assembly
Nov 19, 2024
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please see the recall report for a complete list of models and model years. The glass sunroof panel may not be properly secured and can detach.
Consequence & remedy
Consequence: A detached sunroof panel can become a road hazard, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of previous NHTSA recall number 22V-954. MBUSA's number for this recall is 2024120001/2/3.
22V954000 · Visibility:sun/moon Roof Assembly
Dec 23, 2022
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The glass sunroof panel may not be properly secured and may detach.
Consequence & remedy
Consequence: A detached sunroof panel may become a road hazard, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall expands NHTSA recall number 19V-918. MBUSA's numbers for this recall are 2023010004, 2023010005, and 2023010006.
19V918000 · Visibility:sun/moon Roof Assembly
Dec 20, 2019
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2001-2011 vehicles. The bonding between the glass panel and the sliding roof frame may deteriorate, possibly resulting in the glass panel detaching from the vehicle. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V918-4126.pdf
Consequence & remedy
Consequence: A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Remedy: MBUSA will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. The recall began July 10, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020040011.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.