IllustrationRESTRAINING MAIL FUNCTION DRIVE TO WORK SHOP
2005 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
50–25K
425–50K
550–75K
275–100K
4100–150K
2150K+
22 reports with mileage · 8 unknown
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.
- Air Bags. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel/propulsion System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seat Belts. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
3 crash reports2 fire reports2 injury reports
What owners actually said
30 reportsTHE GEAR SHIFT DOES NOT STAY MOUNTED IN THE CAR. IT CONSTANTLY COMES OUT OF THE BOARD. IT COMES UP WHEN I AM CHANGING GEARS.
GFDGFDG FG DGF
TL* THE CONTACT OWNS A 2005 MERCEDES-BENZ C240. WHILE DRIVING AT VARIOUS SPEEDS, THE AIR BAG WARNING INDICATOR ILLUMINATED. THE CONTACT STATED THAT THE FAILURE OCCURRED ON PREVIOUS OCCASIONS. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FRONT DRIVER SEAT BELT CONNECTION FAILED AND DISABLED THE SUPPLEMENTAL…
Read full complaint
TL* THE CONTACT OWNS A 2005 MERCEDES-BENZ C240. WHILE DRIVING AT VARIOUS SPEEDS, THE AIR BAG WARNING INDICATOR ILLUMINATED. THE CONTACT STATED THAT THE FAILURE OCCURRED ON PREVIOUS OCCASIONS. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FRONT DRIVER SEAT BELT CONNECTION FAILED AND DISABLED THE SUPPLEMENTAL RESTRAINT SYSTEM. THE CONTACT ALSO STATED THAT THE REAR SEAT ACTUATOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 95,632.
THE REAR END OF THE VEHICLE IS ADHERED TO THE FRAME VIA FOUR BOLTS. ON THE LEFT ONE OF THOSE BOLTS BROKE OFF DUE TO METAL FATIGUE. THAT MEANS THE REAR END OF THE VEHICLE IS HELD ON BY THREE BOLTS. A SERIOUS SAFTEY HAZARD BECAUSE IF ONE MORE GAVE WHILE DRIVING IT COULD CAUSE AN ACCIDENT.
THE ELECTRONIC ENGINE/GEARBOX PROTECTION SWITCHED OFF THE ENGINE WHILE THE CAR IS ON THE MOVE IN A HIGHWAY. THE INCIDENCE HAPPEN TWICE IN 2011 AND 2012. FORTUNATELY, I WAS ABLE TO PULL OVER ON THE SHOULDER AND RESTART THE ENGINE WITHOUT ANY ADVERSE INCIDENCE. BUT, THE POTENTIAL FOR CATASTROPHIC INJURY AS A RESULT OF SUDDEN LOSS …
Read full complaint
THE ELECTRONIC ENGINE/GEARBOX PROTECTION SWITCHED OFF THE ENGINE WHILE THE CAR IS ON THE MOVE IN A HIGHWAY. THE INCIDENCE HAPPEN TWICE IN 2011 AND 2012. FORTUNATELY, I WAS ABLE TO PULL OVER ON THE SHOULDER AND RESTART THE ENGINE WITHOUT ANY ADVERSE INCIDENCE. BUT, THE POTENTIAL FOR CATASTROPHIC INJURY AS A RESULT OF SUDDEN LOSS OF ENGINE POWER IN A HIGHWAY CONCERNS ME.
THE ELECTRONIC WARNING SIGN FOR UNLOCKED SEAT BELT COMES ON WHILE THE CAR IS MOVING, INCLUDING AT HIGH SPEED ON FREEWAYS. UNLOCKING AND RE-LOCKING THE SEAT-BELT DOES NOT FIX THE PROBLEM. THIS PROBLEM HAS BEEN OCCURRING ON AND OFF FOR A COUPLE OF YEARS AND I AM CONCERNED ABOUT THE POTENTIAL THE AIRBAG MAY NOT DEPLOY APPROPRIATE…
Read full complaint
THE ELECTRONIC WARNING SIGN FOR UNLOCKED SEAT BELT COMES ON WHILE THE CAR IS MOVING, INCLUDING AT HIGH SPEED ON FREEWAYS. UNLOCKING AND RE-LOCKING THE SEAT-BELT DOES NOT FIX THE PROBLEM. THIS PROBLEM HAS BEEN OCCURRING ON AND OFF FOR A COUPLE OF YEARS AND I AM CONCERNED ABOUT THE POTENTIAL THE AIRBAG MAY NOT DEPLOY APPROPRIATELY IN CASE AN ACCIDENT/COLLISION.
THE BACK COIL SPRING BROKE AT THE SAME TIME FEW MONTHS AGO ON THE SAME SPOTE THE POWER TRAIN DRIVE ACTING UP. THE SECTION WHERE THE CRUISE CONTROL AND BLINKER IS MOUNTED ON IS LOSE THE WHOLE SECTION BUT MERCEDES SAID THEY COULDN'T MAKE SCREWED CLOSER TOGETHER STEERING GEARBOX). *TR
TL* THE CONTACT OWNS A 2005 MERCEDES BENZ C240. THE CONTACT STATED THAT A STRONG BURNING ODOR EMITTED FROM THE DRIVER'S SEAT WHILE THE HEATED SEAT FUNCTION WAS ACTIVATED. THE CONTACT INSPECTED THE SEAT AND FOUND THE SEAT TO BE SMOKING. THE VEHICLE WAS TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE AND TH…
Read full complaint
TL* THE CONTACT OWNS A 2005 MERCEDES BENZ C240. THE CONTACT STATED THAT A STRONG BURNING ODOR EMITTED FROM THE DRIVER'S SEAT WHILE THE HEATED SEAT FUNCTION WAS ACTIVATED. THE CONTACT INSPECTED THE SEAT AND FOUND THE SEAT TO BE SMOKING. THE VEHICLE WAS TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 74,000.
WHILE TRAVELING AT APPROXIMATELY 35 MPH THE ENGINE STALLED WITHOUT WARNING. WE HAD JUST LEFT HOME ABOUT TWO MINUTES BEFORE. WITH EXTREME DIFFICULTY IN TURNING THE STEERING WHEEL, WE DRIFTED TO THE SIDE OF THE ROAD AND THEN RESTARTED THE CAR. THIS HAS HAPPENED TWICE BEFORE, ONCE HAVING JUST REVERSED OUT OF A PARKING SPOT AND …
Read full complaint
WHILE TRAVELING AT APPROXIMATELY 35 MPH THE ENGINE STALLED WITHOUT WARNING. WE HAD JUST LEFT HOME ABOUT TWO MINUTES BEFORE. WITH EXTREME DIFFICULTY IN TURNING THE STEERING WHEEL, WE DRIFTED TO THE SIDE OF THE ROAD AND THEN RESTARTED THE CAR. THIS HAS HAPPENED TWICE BEFORE, ONCE HAVING JUST REVERSED OUT OF A PARKING SPOT AND THEN DRIVING FORWARD OUT OF THE PARKING LOT AT VERY SLOW SPEED AND THEN AGAIN WHEN REVERSING OUT OF THE GARAGE. AT OTHER TIMES, WHEN FIRST STARTING UP THE CAR IN THE GARAGE AND TURNING THE KEY, THERE HAS BEEN NO IGNITION INITIALLY. *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.