DRIVERS POWER SEAT CONTROL MODULE DRAINS BATTERY WHEN AUTO IS PARKED. *TR
2002 Mercedes Benz C Class
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
Counts are not adjusted for sales, age, mileage exposure or reporting. A lower count does not establish that a car is problem-free.
About this comparison →Model-year median: 8.5
0Recall campaignsView recall details →
0InvestigationsView investigation details →
Check a VIN with NHTSA ↗ Model-level counts do not show whether a particular VIN is affected or repaired.
Inspection summary
2002 Mercedes Benz C Class
NHTSA snapshot: September 18, 2026. 31 owner complaints · 0 recall campaigns · 0 investigations.
Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
Top reported categories (up to 5)
- Electrical System: 10 reports
- Engine And Engine Cooling: 5 reports
- Seats: 5 reports
- Suspension: 5 reports
- Fuel System, Gasoline: 4 reports
Full reported-category list and vehicle report
Recall links
No recall campaigns in this snapshot.
Check a VIN with NHTSA. Model-level history does not establish whether a particular VIN is affected or repaired.
Print the top reported categories, recall links, snapshot date and comparison limits.
How this year compares
Owner complaints by model year
Compare all C Class years →Counts vary with age, sales, mileage exposure 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
21 reports with mileage · 10 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.
- Electrical System. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seats. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
10 reportsMERCEDES BENZ C240 ECU FAILURE. ALSO THE TRANSMISSION SHIFTS ARE SOMETIMES RANDOM AT BEST AND SOMETIMES SHUTS OFF. THE CARS INSTRUMENT CLUSTER ALSO SOMETIMES DOESN'T WORK, THE POWER STEERING LEAKS INTERMITTENTLY THE REAR COIL SPRING BROKE ON LEFT SIDE OF VEHICLE . THE ALTERNATOR WAS REPLACED SO WAS THE COIL PACK AND OTHER ITE…
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MERCEDES BENZ C240 ECU FAILURE. ALSO THE TRANSMISSION SHIFTS ARE SOMETIMES RANDOM AT BEST AND SOMETIMES SHUTS OFF. THE CARS INSTRUMENT CLUSTER ALSO SOMETIMES DOESN'T WORK, THE POWER STEERING LEAKS INTERMITTENTLY THE REAR COIL SPRING BROKE ON LEFT SIDE OF VEHICLE . THE ALTERNATOR WAS REPLACED SO WAS THE COIL PACK AND OTHER ITEMS BY MERCEDES BUT THEY ALWAYS TRIED TO JUSTIFY THAT PROBLEM WAS NORMAL WEAR AND TEAR WHICH IS NOT TRUE. *TR
SEAT CONTROLLER MODULES, THEY CONSTANTLY DRAIN THE BATTERY WHEN THE CAR IS OFF. THIS IS A VERY VERY COMMON PROBLEM WITH MERCEDES C CLASS. THE CONTROLLER DRAINS THE CAR BATTERY TO THE POINT WERE THE CAR CANNOT START, AND CONTINUES TO DO THIS IF THE CAR IS NOT DRIVEN EVERYDAY. OBVIOUSLY HAVING A CAR BATTERY GET SUCKED BELOW 3V I…
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SEAT CONTROLLER MODULES, THEY CONSTANTLY DRAIN THE BATTERY WHEN THE CAR IS OFF. THIS IS A VERY VERY COMMON PROBLEM WITH MERCEDES C CLASS. THE CONTROLLER DRAINS THE CAR BATTERY TO THE POINT WERE THE CAR CANNOT START, AND CONTINUES TO DO THIS IF THE CAR IS NOT DRIVEN EVERYDAY. OBVIOUSLY HAVING A CAR BATTERY GET SUCKED BELOW 3V IS NOT HEALTHY FOR THE BATTERY, AND IN THE END EVERYONE WITH THIS PROBLEM HAS TO REPLACE THEIR BATTERY MANY MANY TIMES. *TR
TL*THE CONTACT OWNS A 2002 MERCEDES BENZ C CLASS. WHILE DRIVING 35 MPH OR HIGHER, THE ESP INDICATOR LIGHT ILLUMINATED. THE VEHICLE HAD BEEN TAKEN TO THE DEALER AND REPAIRED ONCE BEFORE FOR THE SAME FAILURE. THE FAILURE OCCURS INTERMITTENTLY WHILE DRIVING 35 MPH. THE DEALER STATED THAT THEY WILL NOT ORDER THE PARTS AND MAKE T…
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TL*THE CONTACT OWNS A 2002 MERCEDES BENZ C CLASS. WHILE DRIVING 35 MPH OR HIGHER, THE ESP INDICATOR LIGHT ILLUMINATED. THE VEHICLE HAD BEEN TAKEN TO THE DEALER AND REPAIRED ONCE BEFORE FOR THE SAME FAILURE. THE FAILURE OCCURS INTERMITTENTLY WHILE DRIVING 35 MPH. THE DEALER STATED THAT THEY WILL NOT ORDER THE PARTS AND MAKE THE REPAIR AGAIN. THE FAILURE MILEAGE WAS 110,000. UPDATED 09/23/08 *BF THE CONSUMER STATED THE VEHICLE STALLED IN BRAKING MODE.
MY WIFE DROVE THE CAR IN THE MORNING, NO PROBLEM. EARLY AFTERNOON, SHE LEFT TO PICK UP OUR CHILD, WHILE LEAVING THE NEIGHBORHOOD. THE VEHICLE STARTING SENDING WARNING SIGNS CAME ON THE DASH THAT HAD NEVER BEEN SEEN BEFORE. THEN THICK SMOKE CAME OUT FROM UNDER THE STEERING WHEEL. MY WIFE HAD TO OPEN HER WINDOW. SHE THEN TURN…
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MY WIFE DROVE THE CAR IN THE MORNING, NO PROBLEM. EARLY AFTERNOON, SHE LEFT TO PICK UP OUR CHILD, WHILE LEAVING THE NEIGHBORHOOD. THE VEHICLE STARTING SENDING WARNING SIGNS CAME ON THE DASH THAT HAD NEVER BEEN SEEN BEFORE. THEN THICK SMOKE CAME OUT FROM UNDER THE STEERING WHEEL. MY WIFE HAD TO OPEN HER WINDOW. SHE THEN TURNED AROUND TO GO BACK HOME PRIOR TO LEAVING THE COMMUNITY. ON THE WAY BACK THE CAR SLAMMED ON BRAKES BY ITSELF AND CUT ITSELF OFF AND SAID THE VEHICLE HAD 7 FAULTS. RAN UP TO A NEIGHBORS HOME, UPON RETURNING THE VEHICLE WAS ENGULFED IN FLAMES AND BECAME A TOTAL LOSS. POLICE AND FIRE MARSHAL CAME TO INSPECT THE VEHICLE. SINCE THEN, WE HAVE HAD TO TRACK DOWN MERECEDES BENZ AND BASICALLY HAVE HAD NO CUSTOMER SUPPORT WHATSOEVER. WE LOCATED THE VEHICLE FOR MERCEDES AS THEY TOOK THEIR SWEET TIME. THEY DID GET AN INSPECTOR THERE TO VIEW THE VEHICLE BUT HAVE YET TO HEAR ANYTHING FROM THEM REGARDING THIS MATTER. WE HAVE CONTACTED AN ATTORNEY TO PROTECT US AND WANT MERCEDES TO BE HELD LIABLE FOR THIS INCIDENT. SOMETHING WAS VERY WRONG AND WE ARE GRATEFUL THAT NO ONE WAS HURT. *TR
ON FEBRUARY 6, 2007, I TOOK MY MB TO SOVEREIGN MOTOR CARS LTD IN BROOKLYN, BECAUSE OF THE SRS LIGHT. THE ALTERNATOR WAS REPLACED IN 2005 AND THE ABOVE COMPANY TOLD ME THAT IT HAD TO BE REPLACED AGAIN. IN THE MIST OF REPLACING THE ALTERNATOR VIA DRILLING, THE CAP (BOTTOM PART THAT HOLDS THE BOLT) BROKE. I WAS INFORMED THAT THIS …
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ON FEBRUARY 6, 2007, I TOOK MY MB TO SOVEREIGN MOTOR CARS LTD IN BROOKLYN, BECAUSE OF THE SRS LIGHT. THE ALTERNATOR WAS REPLACED IN 2005 AND THE ABOVE COMPANY TOLD ME THAT IT HAD TO BE REPLACED AGAIN. IN THE MIST OF REPLACING THE ALTERNATOR VIA DRILLING, THE CAP (BOTTOM PART THAT HOLDS THE BOLT) BROKE. I WAS INFORMED THAT THIS IS COMMON BECAUSE OF THE MIXTURE OF ALUMINUM ENGINE AND STEEL CASING. I WAS TOLD MORE THAN 2% OF MERCEDES BENZ VEHICLE THAT ENTER THIS SHOP THE CAP BREAKS AS A RESULT OF OXIDATION AS TOLD BY MR. YELTKIN, SHOP STEWART. SOVEREIGN WANTED ME TO PAY FOR THE REPAIR OF THIS INCIDENT MORE THAN $2000 FOR A FAULTY CAPPING. OR $800 TO HAVE IT WELDED TOGETHER BUT THEN WAS TOLD IT MAY BREAK AGAIN. BOTH BOLTS WERE DAMAGED BUT SOVEREIGN REPLACED THEM WITH TEMPORARY BOLTS TO SHOO ME ON MY WAY. *NM
WHEN DRIVING 15 MPH VEHICLE WAS INVOLVED IN A COLLISION. 15 SECONDS LATER, VEHICLE CAUGHT ON FIRE. DUE TO SEVERE FIRE DAMAGE VEHICLE WAS A TOTAL LOSS. *AK
ESP & BAS WARNING MESSAGES APPEARED ON THE MESSAGE SCREEN TWICE, ONCE ON 1-20-03 & AGAIN ON 1-27-03, THE FIRST TIME DEALER SAID IT CAN HAPPEN IF YOU DIDN'T TIGHTEN THE GAS CAP. ON BOTH OCCASIONS, THE MESSAGES WERE GONE THE NEXT DAY. ON 1-27-03 I CALLED RALLYE MOTORS TO TELL THEM & I HAVE AN APPT FOR MARCH 10, 2003.
VEHICLE HAS EXPERIENCED ONE FLAT TIRE AND ONE BLOWOUT, NO TIRE INFORMATION GIVEN, CONSUMER STATES THAT THE VEHICLE SHAKES WHEN DRIVING OVER 60 MPH. *SLC
CONSUMER STATES THERE ARE PROBLEMS CONCERING THE ESP AND BAS SYSTEMS WARNING MESSAGES THAT ARE APPEARING ON THE MONITOR, WHEN TRAVELING AT A MODERATE RATE OF SPEED IN A STRAIGHT LINE, THE VEHICLE LOSES ALL POWER ALONG WITH BRAKING SENSATION. (MERCEDES BENZ C-240)*JB
Recall campaigns
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
0No exact-year investigations in this snapshot.
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.
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