NHTSA Data Explorer

Mercedes-Benz 500SEC

Data refreshed May 30, 2026

Select a model year to filter results to that year of the Mercedes-Benz 500SEC.

Complaints

379

Active records

Recalls

18

Active records

TSBs

60

Active records

Filing history

Monthly totals over the last 20 years. Click a legend item to show or hide that series.

Reported severity

Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.

Deaths

3

Injuries

14

Crashes

13

Fires

10

Top reported issues — Mercedes-Benz 500SEC

Click a category to expand its values.

Condition issue

99

Operating state

71

Reporting mechanism

61

Engine behavior

44

Electrical issue

39

Safety restraint issue

37

Ride/handling behavior

33

Safety restraint behavior

21

Performance issue

20

Thermal issue

18

Fluid issue

17

Access/entry issue

15

Braking behavior

14

Powering on/off behavior

12

Driver assistance issue

11

Transmission/drivetrain behavior

11

Lighting behavior

10

HVAC behavior

9

Steering behavior

9

Smell

6

Starting behavior

6

Infotainment behavior

4

Noise

4

Vibration/harshness

4

Recent change

2

Recent filings

The 10 most recent filings for each type.

1993 MERCEDES-BENZ 500

Filed Feb 13, 2016


WIRE HARNESS DEFECT CAUSING SHORT IN SYSTEM SMOKE INSIDE THE VEHICLE WHILE DRIVING ON A COUNTY ROAD IMMEDIATELY PULLED OVER CUTTING OTHER DRIVERS OFF JUST TO GET VEHICLE IN A SAFE AND SECURED LOCATION.

2003 MERCEDES BENZ 500

Filed May 31, 2014


THE FRONT PASSENGER SEAT BELT DOES NOT EXTEND OUT AND DOES NOT WORK PROPERLY DURING HOT WEATHER. *TR

2003 MERCEDES BENZ 500

Filed May 31, 2014


IN JUNE 2012 THE CAR DID NOT PASS INSPECTION AND WE WERE TOLD WE NEEDED A NEW GAS CAP. WE GOT A GAS CAP AND IT PASSED INSPECTION. SINCE THEN WE HAVE HAD A STRONG FUEL SMELL WHEN THE GAS TANK IS FILLED COMPLETELY. IF WE ONLY FILL THE GAS TANK ABOUT 3/4 OR LESS, THERE IS NO GAS SMELL. WE RECENTLY HAD THE CAR SERVICED AND THE MECHANIC TOLD US THE GAS CAP NEEDED TO BE REPLACED AND A SEAL/CAP IN AN OVERFILL TANK UNDER THE REAR SEAT WAS LOOSE. WE REPLACED THE GAS CAP AGAIN AND THE CAP TO THE…

1996 MERCEDES BENZ S CLASS

Filed May 6, 2014


TL* THE CONTACT OWNS A 1996 MERCEDES S420. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, THE POWER STEERING SUDDENLY MALFUNCTIONED CAUSING THE VEHICLE TO STEER TO THE LEFT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT A CONNECTOR FROM THE TRANSMISSION TO THE ELECTRONIC CONTROL MODULE HAD FAILED CAUSING TRANSMISSION FLUID TO FLOOD THE CONTROL MODULE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE FAILURE MILEAGE WAS…

2003 MERCEDES BENZ 500

Filed Apr 3, 2014


WAS GOING DOWN ROAD AND FRONT STRUT BOTTOMED OUT BECAUSE OF AIR BELLOW FAILURE IN AIR LEVELING SYSTEM .MANY PEOPLE HAVE HAD SAME PROBLEM! *TR

2003 MERCEDES BENZ S CLASS

Filed Apr 1, 2014


THE SRS SYSTEM (AIRBAGS) HAVE BEEN DEEMED INOPERABLE BY THE DEALER AND MAY EITHER DEPLOY AT ANY TIME OR NOT DEPLOY AT ALL IN A COLLISION. THIS IS DUE TO A DEFECTIVE SEATBELT BUCKLE AND A DEFECTIVE PASSENGER RECOGNITION SENSOR PAD LOCATED IN THE FRONT PASSENGER SEAT WHICH DISABLES/ENABLES THE AIRBAGS FUNCTIONALITY. BOTH A VERY COMMON DEFECT IN THE 2000 TO 2006 MODEL YEAR MERCEDES BENZ S CLASS VEHICLES. THE SEATBELT BUCKLE CONTAINS A SENSOR THAT EVENTUALLY FAILS FOR NO APPARENT REASON OR WARNING…

2004 MERCEDES BENZ S CLASS

Filed Mar 27, 2014


SRS SYSTEM NOT OPERATING ON PASSENGER SIDE. *TR

1993 MERCEDES S CLASS

Filed Mar 12, 2014


THE FUEL INJECTION WIRING HARNESS HAS INSULATION THAT IS BADLY CRACKED AND FLAKING OFF CAUSING FAULT CODES AND POOR RUNNING. THE BODY HARNESS HAS CRACKED INSULATION AS WELL. WHILE THIS IS AN OLDER CAR IT IS LOW MILES AND HAS SPENT ITS LIFE STORED INDOORS. I HAVE A 1968 MODEL AMC CAR. THE WIRING IS FINE STILL. THIS WAS A SERIOUS DESIGN FLAW FROM DAY ONE. IT WOULDN'T BE SO BAD IF THE REPLACEMENT PART WAS NOT SO EXPENSIVE - 750 DOLLARS. *TR

1995 MERCEDES BENZ S CLASS

Filed Sep 3, 2013


Fire

WIRE HARNESS SHORTED OUT DUE TO NAKED WIRES WITH NO INSULATION CAUSING THE HARNESS TO CATCH FIRE BURNING HARNESS AND FRYING THE ALTERNATOR. THE CAUSE WAS SAID TO BE WIRE HARNESS DETERIORATED. IMPROPER INSULATION ON THE HARNESS. *JB

2003 MERCEDES BENZ S CLASS

Filed Apr 25, 2013


1 injured

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S55. THE CONTACT STATED THAT THE SEAT BELT WOULD NOT RETRACT PROPERLY WHENEVER THERE WERE WARMER TEMPERATURES. THE VEHICLE WAS INSPECTED BY A DEALER AND THE DEALER WAS UNABLE TO DETERMINE THE FAILURE. IN ADDITION, THE CONTACT STATED THAT THE TRUNK LID WOULD EITHER BECOME RESISTANT WHEN ATTEMPTING TO CLOSE THE HATCH, OR IT WOULD CLOSE INDEPENDENTLY. ON ONE OCCASION, THE TRUNK LID CLOSED UNEXPECTEDLY ON THE CONTACT AS SHE ATTEMPTED TO REMOVE ITEMS FROM…

Data sourced from NHTSA's public datasets. Issue classifications are generated by Repair Surge. About this data.

Updated May 30, 2026. Refreshed nightly.