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: 3 of 14 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 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine. Review the 1 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 reports1 fire reports1 injury reports
What owners actually said
14 reports
108,921 miles · Aug 10, 2012
Electrical SystemEngine
CAR WENT COMPLETED "DEAD" AT STOP SIGN. COULD NOT RESTART ENGINE. CALLED MECHANIC AND WIRES WITHIN ENGINE WIRING HARNESS HAD SHORTED OUT DUE TO WIRE INSULATION CRACKING AND BREAKING OFF AND SHORTING WITH OTHER ENGINE COMPONENTS. MECHANIC STRIPPED OUT WIRE AND SPLICED IT. STATED THE WIRES ARE IN BAD SHAPE DUE TO THE TYPE OF I…
Read full complaint
CAR WENT COMPLETED "DEAD" AT STOP SIGN. COULD NOT RESTART ENGINE. CALLED MECHANIC AND WIRES WITHIN ENGINE WIRING HARNESS HAD SHORTED OUT DUE TO WIRE INSULATION CRACKING AND BREAKING OFF AND SHORTING WITH OTHER ENGINE COMPONENTS. MECHANIC STRIPPED OUT WIRE AND SPLICED IT. STATED THE WIRES ARE IN BAD SHAPE DUE TO THE TYPE OF INSULATION MERCEDES USED FROM 1991 TO 1997. HE STATED I SHOULD REPLACE THE ENGINE WIRING HARNESS AS IT WOULD CONTINUE TO SHORT OUT COMPONENTS AND WOULD BE NOT ONLY A DRIVING HAZARD BUT ALSO A FIRE HAZARD. *TR
NHTSA ODI #10470163
54,000 miles · Apr 17, 2008
Electrical System
CRACKED WIRING HARNESS. DISCOVERED WHEN REAR LIGHTS WOULD NOT WORK. *TR
NHTSA ODI #10224829
139,044 miles · Mar 20, 2008
Electrical SystemFireInjury
MY 1996 MERCEDES BENZ S320 CAUGHT ON FIRE 3/16/08 DUE TO A DEFECTIVE HARNESS WIRING THAT CAUSE BURNED WIRES IN THE CONSOLE, UNDER THE SEAT, THE DOOR PANELS, DAMAGED THE VACUUM LINES, SIDE VIEW MIRROR AND POTENTIALLY THE CONTROL UNITS. YOUR NHTSA HAS RECEIVED HUNDREDS OF COMPLAINTS ABOUT THIS PROBLEM WITH THE MERCEDES VEHICLES […
Read full complaint
MY 1996 MERCEDES BENZ S320 CAUGHT ON FIRE 3/16/08 DUE TO A DEFECTIVE HARNESS WIRING THAT CAUSE BURNED WIRES IN THE CONSOLE, UNDER THE SEAT, THE DOOR PANELS, DAMAGED THE VACUUM LINES, SIDE VIEW MIRROR AND POTENTIALLY THE CONTROL UNITS. YOUR NHTSA HAS RECEIVED HUNDREDS OF COMPLAINTS ABOUT THIS PROBLEM WITH THE MERCEDES VEHICLES [EARLY 1990 MODELS]. WHEN I SPOKE TO THE CUSTOMER SERVICE AGENT AT MERCEDES HEADQUARTERS TWO OF THEM DENIED A PROBLEM WITH WIRING CATCHING ON FIRE AND TWO DEALERSHIPS SAID THAT THEY HAD NOT HEARD OF ANY CASES INVOLVING FAULTY WIRING. THE MECHANIC THAT SPOKE HONESTLY SAID THAT THERE ARE AS MANY AS 30,000 VEHICLES THAT HAVE HAD THIS PROBLEM BUT MERCEDES IS IN DENIAL AND ARE AVOIDING A MAJOR RECALL. THE PROBLEM IS KNOWN AMONG DEALERS AND MECHANICS WHO ARE TRAINED TO REPAIR MERCEDES VEHICLES. I WANT MY COMPLAINT ADDED TO THE OTHERS THAT ARE ON YOUR LIST AND COULD YOU PLEASE TELL ME WHAT IS THE NHTSA SAYING ABOUT THIS MERCEDES PROBLEM AND WHAT IS THE NEXT MOVE TO DEAL WITH A MANUFACTURERS PROBLEM THAT ENDANGERS OUR LIVES ON THE HIGHWAY. MY VEHICLE BEGAN SMOKING IN BURNING WHILE ENROUTE TO ALBANY, GA FROM AMERICUS, GA. THE EXPERIENCE WAS FRIGHTENING AND IT COULD HAVE CAUSED LOSS OF LIFE. I AM A PRACTICING PHYSICIAN AND I HOPE YOUR ADMINISTRATION CAN GET MERCEDES TO DEAL WITH THIS PROBLEM LIKE SO MANY OTHER CAR MANUFACTURERS HAVE DONE. THANK YOU *TR
NHTSA ODI #10221826
Mileage unknown · Apr 11, 2002
Air Bags
SRS DID NOT DEPLOY UNDER THE RIGHT CONDITION.*AK
NHTSA ODI #8007457
Mileage unknown · Oct 22, 1997
Engine And Engine Cooling
ELECTRONIC SENSOR FAILED.
NHTSA ODI #604408
Mileage unknown · Sep 22, 1997
Visibility
WINDSHIELD WIPER FAILED.
NHTSA ODI #605151
Mileage unknown · Mar 18, 1997
Wheels
TWO RIMS FAILED.
NHTSA ODI #515704
Mileage unknown · Feb 24, 1997
Seat Belts
REAR SEAT BELT FAILED.
NHTSA ODI #602613
Mileage unknown · Feb 12, 1997
Unknown Or Other
REMOTE CONTROL RECEIVER INOPERATIVE.
NHTSA ODI #602850
Mileage unknown · Feb 12, 1997
Unknown Or Other
ENGINE WARNING LIGHT ILLUMINATED TWICE DUE TO DEFECTIVE CHIP.
NHTSA ODI #602728
Official recalls
0
No 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 ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
1996 Mercedes Benz 320 Problems, Complaints & Recalls | Skip That Year