Owner-reported complaints naming the interior system, filed with NHTSA
Data refreshed
Interior & seats reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
22
Latest Jan 14, 2022
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
27%
of 83 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
15
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
3
What this page shows
Reports naming seats, latches, locks, linkages and interior fittings. Every record below is an owner-reported complaint about the 2007 Mercedes-Benz ML350 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 22 reports on file name it.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Owner reports naming interior
Shown in the owner’s own words, exactly as filed
ElectricalInterior & seats
Filed Jan 14, 2022
The contact owns a 2007 Mercedes-Benz ML350. The contact stated that while driving the front driver seat caught on fire while the seat heater was on. The contact stated that the back part of the seat was smoking and he stopped the vehicle, exited, and noticed the back of his jacket and seat had a hole. The contact stated that he was not injured. The contact did not see flames. The contact stated that he put his hand on the hole to stop the smoke. The vehicle was towed to the dealer. The contact stated that the failure cause was not diagnosed as he only received an estimate to replace the seat and heating system. The vehicle was currently at the dealer for repairs. The manufacturer was notified of the failure however, no assistance was offered. The approximate failure mileage was 95,000. Consumer has stated warranty has expired. Heated seat coil and electric wires/assembly was the cause of fire.
NHTSA ID
11447496
Incident
Dec 14, 2021
Mileage
95,000 mi
ElectricalInterior & seats
Filed Nov 21, 2019
TODAY, AND WHILE DRIVING ON A FREEWAY, MY CAR AND I ALMOST BURNED WHEN I TURNED ON THE DRIVER SEAT HEATER. I STARTED FEELING AN EXCESSIVE HEAT ON THE LEFT BACK SIDE. I STOPED ON THE RIGHT OF THE FREEWAY TO DISCOVER THAT THE SEAT LEATHER WAS BURNED WITH HEATING WIRE, WITH SMOKE COMING OUT FROM THE SEAT. MY SHIRT WAS DAMAGED WITH THE BURN. SEARCHING THE WEB, I FOUND MANY PEOPLE COMPLAINING ABOUT THE SAME ISSUE.
NHTSA ID
11281676
Incident
Nov 21, 2019
Mileage
5 mi
Interior & seats
Filed May 22, 2019
THE FRONT PASSENGER SEAT WILL NOT ENGAGE IN A LOCATION. IT SLIDES FORWARD AND BACKWARD AT WILL WHEN BRAKING OR ACCELERATING. I SEE THIS AS A MANUFACTURING DEFECT. MY DEALER SAYS I'LL NEED TO PAY FOR A COMPLETE NEW SEAT ASSEMBLY. ALL MY PASSENGERS SIT IN THE REAR. THANKFULLY, THEY ARE FEW. OTHERWISE I LOVE THE CAR'
NHTSA ID
11209322
Incident
Jun 1, 2009
Mileage
34,000 mi
Interior & seats
Filed Apr 23, 2017
Fire reported
ON APRIL 22, 2017 I PRESSED THE DRIVER SIDE SEAT WARMER BUTTON AND A FEW MINUTES LATER BEGAN TO FEEL BURNING AND SMELLING SMOKE. DETERMINED MY SEAT WAS ON FIRE AND DEPRESSED THE BUTTON AGAIN AND STOPPED THE FIRE. I WAS ON A CITY STREET AND ABLE TO PULL OVER. I HAVE CONTACTED MBUSA.
NHTSA ID
10979970
Incident
Apr 22, 2017
Mileage
86,620 mi
Interior & seats
Filed Feb 22, 2016
I PRESS THE SEAT HEATING BUTTON FOR THE DRIVER SIDE WHILE SITTING IN MY DRIVEWAY ABOUT A MINUTE LATER I SMELLED SOMETHING BURNING I TURNED VEHICLE OFF TO INVESTIGATE. TWO DAYS LATER I NOTICE A HOLE ABOUT THE SIZE OF A HALF A DOLLAR IN THE LOWER LEFT SIDE OF THE SEAT.
NHTSA ID
10837601
Incident
Feb 6, 2016
Mileage
122,673 mi
ElectricalEngineInterior & seats
Filed Dec 17, 2015
Fire reported
1) CAR IS HAVING RECURRING ISSUE WITH SEAT BURNING DUE TO SEAT HEATER. DEALER CORRECTED ISSUE BUT ISSUE PERSISTS. NOT ABLE TO TURN HEATER ON. DEALER CLAIMS ISSUE IS FIXED BUT WHEN HEAT SEATER IS TURNED ON, BURNING SMELL AND SMOKE FILLS CAR. ADVISED DEALER THAT CAR IS LEAKING WATER IN SINCE NOTICED WATER ON THE TRUCK IN THE REAR WHERE THE COMPUTERS ARE. ONCE WATER IS IN, ALL SORTS OF ELECTRICAL LIGHT ISSUES HAPPEN WITH THE CAR. 2) CAR IS HAVING TRANSMISSION ISSUE. UPON RESEARCH, IT SEEMS ML350 HAS THIS RECURRENT ISSUE. CANNOT UNDERSTAND WHY BENZ IS NOT HAVING THIS RECALL. CAR STOPS MOVING IN THE MIDDLE OF HIGHWAY. CANNOT GET IT TO RUN. HAVE TO TURN THE CAR OFF, PUSH IT ASIDE AND TRY MULTIPLE TIMES FOR CAR TO MOVE.THIS IS EXTREMELY DANGEROUS WITH KIDS INSIDE TRUCK SINCE THAT IS THE REASON WHY I BOUGHT TRUCK FOR OVER MORE THAN 35 K. DEALER CLAIMS ITS A TRANSMISSION COVER VALVE BODY BUT DOES NOT GUARANTEE REPAIRS. DEALER STATES EVEN AFTER THIS REPAIR, THE ISSUE COULD PERSIST AND TRANSMISSION NEEDS TO BE REPLACED WHICH COULD COST ANOTHER 4000 USD IN ADDITION TO 2000 TO CHANGE PLATE. IT IS OBVIOUS MERCEDES BENZ HAS LET US DOWN AND ALSO HAS MADE IT DANGEROUS FOR US TO DRIVE THEIR CARS. PLEASE INVESTIGATE THIS ISSUE. IF YOU GO ONLINE, EVERYONE WITH THIS TRUCK IS HAVING THIS ISSUE AND IS SHELLING DOLLARS OUT TO MERCEDES DEALERS FOR FIXES THAT ARE NOT GUARANTEED.
NHTSA ID
10810843
Incident
Dec 15, 2015
Mileage
101,000 mi
Interior & seats
Filed Oct 10, 2015
I WAS LEAVING MY SON'S FOOTBALL GAME AND GOING TO THE SCHOOL TO PICK HIM UP. ITS 1.75 MILES FROM FIELD TO SCHOOL. I TURNED ON MY DRIVERS SEAT AND BEFORE I REACHED THE SCHOOL, I FELT A BURNING IN THE LOWER LEFT SIDE OF SEAT. I REACHED DOWN TO FEEL WHAT WAS BURNING AND REALIZED IT HAD BURNT A HOLE IN SEAT AND THROUGH MY COAT. I IMMEDIATELY TURNED OFF THE SEAT. UPON PARKING AT THE SCHOOL, I GOT OUT TO LOOK AT WHAT HAD HAPPENED. HOLE IS ABOUT THE SIZE OF A QUARTER. CAR HAS APPROXIMATELY 93,000 MILES.
NHTSA ID
10781229
Incident
Oct 2, 2015
Mileage
93,000 mi
Interior & seats
Filed Apr 25, 2015
DRIVING ON 295 ON NEW JERSEY PARKWAY AT 60 MPH WITH SEAT HEATER TURNED ON. SEAT HEATER CAUGHT ON FIRE AND BURNED A HOLE, THE SIZE OF A HALF DOLLAR IN LEATHER SEAT ON THE LEFT SIDE OF DRIVER SEAT. THE LEFT SIDE OF LOWER BACK. SMOKE CAME OUT OF THE SEAT AND DAMAGED AND BURNED A HOLE IN THE LEATHER SEAT AND BURNED A HOLE IN MY COAT. CALLED THE DEALERSHIP SAME DAY SAID THERE WAS NO RECALLS. ALSO ENGINE LIGHTS REMAIN ON HAD IT FIXED ONCE STILL REMAINS ON AND BRAKES LIGHTS ALSO GOING OUT. *TR
NHTSA ID
10712834
Incident
Apr 17, 2015
Mileage
70,000 mi
Interior & seats
Filed Nov 14, 2014
Fire reported
WIFE WAS IDLING IN CAR WITH SEAT HEATER TURNED ON. SEAT HEATER CAUGHT ON FIRE AND BURNED HOLE THE SIZE OF A HALF DOLLAR IN THE LOWER AREA OF THE SEAT IN THE AREA OF MY WIFE'S LOWER BACK. SMOKE CAME OUT OF THE SEAT AND MY WIFE'S COAT WAS DAMAGED. BROUGHT INTO DEALERSHIP SAME DAY AND ARE WAITING FOR THEIR EXPLANATION.
NHTSA ID
10654922
Incident
Nov 13, 2014
Mileage
44,275 mi
ElectricalInterior & seats
Filed Mar 17, 2014
Fire reported
THE DRIVER SEAT CAUGHT ON FIRE DUE TO A MALFUNCTIONING SEAT HEATER. A WHOLE THE SIZE OF A DIME BURNED THROUGH THE SEAT AND THE FLAME BURNED A HOLE INTO THE COAT OF THE VEHICLE'S DRIVER. *TR
NHTSA ID
10572777
Incident
Mar 4, 2014
Mileage
75,500 mi
Interior & seats
Filed Jan 20, 2013
Fire reported1 injury reported
AS I WAS TRAVELING IN CHICAGO PROPER THE TEMPERATURE WAS APPROXIMATELY 18 DEGREES OUTDOORS SO WE TURNED ON THE CITY WARMERS AGAINST THE CHILL... MY PASSENGER NOTED A SMELL OF SMOKE IN THE CAR WHICH AT THE TIME I DID NOT... SUBSEQUENTLY THE SMELL BECAME MORE PREVALENT, THE DRIVERS SIDE SEAT BECAME HOT AND BEGAN TO SMOKE, MY CLOTHES CAUGHT FIRE BURNING WHOLES IN MY OUTER COAT, MY PULLOVER SWEATER AND MY TEE SHIRT FINALLY REACHING MY FLESH... WE WERE ABLE TO TURN THE SEAT WARMER OFF, I WAS ABLE TO PULL THE VEHICLE TO THE SIDE OF THE ROAD AND GET OUT AND REMOVE THE CLOTHING THAT WAS DAMAGED... A WHOLE ABOUT THE SIZE OF A 1/2 DOLLAR WAS BURNED IN THE LEATHER OF THE DRIVERS SEAT... *TR
NHTSA ID
10493576
Incident
Jan 20, 2013
Mileage
59,837 mi
Interior & seats
Filed Oct 1, 2012
Fire reported
TL* THE CONTACT OWNS 2007 MERCEDES BENZ ML350. THE CONTACT STATED THE SEAT WARMER UNDER THE DRIVER'S SEAT HAD A SHORTAGE AND BURNED A HOLE IN THE SEAT. THE DEALER WAS NOTIFIED AND STATED TO BRING THE VEHICLE IN FOR INSPECTION. THERE WERE NO RECALLS RELATED TO THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 104,000.
NHTSA ID
10478069
Incident
Sep 29, 2012
Mileage
104,000 mi
Interior & seats
Filed Sep 11, 2012
Fire reported1 injury reported
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT STATED THAT APPROXIMATELY TWO MINUTES AFTER STARTING THE VEHICLE, BURNING FUMES WERE EMITTED INTO THE VEHICLE. THE CONTACT NOTICED A RED GLOW COMING FROM DRIVER SEAT, AND A HOLE BURNT THROUGH THE LEATHER SEATS. THE HOLE WAS APPROXIMATELY 2-3 INCHES IN DIAMETER. THE CONTACT WAS ABLE TO TURN OFF THE SEAT WARMER. THE CONTACT STATED THAT THE FUMES TRIGGERED AN ASTHMA FLARE AND CAUSED A SLIGHT BURN ON THE BACK. THE VEHICLE WAS TAKEN TO DEALER FOR INSPECTION. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS UNAVAILABLE. THE FAILURE AND CURRENT MILEAGE WAS 68,000.
NHTSA ID
10475004
Incident
Sep 11, 2012
Mileage
68,000 mi
Interior & seats
Filed Feb 7, 2012
I HAD SEAT HEAT ON, I WAS DRIVING. ALL OF SUDDEN I BEGAN SMELLED BURNING,I FOUGHT IT WAS OUTSIDE AND I OPENED A WINDOW, BUT THEN I FELT A HEAT IN MY LEFT LOWER BACK. I PULLED OVER MY CAR. I SAW ON LEFT SIDE OF THE DRIVER SEAT A WHOLE AND FIRE WAS STARTING, I HIT FEW TIMES WITH MY HANDS AND PUT OUT THE GLOWING FIRE. I WAS IN PANIC WHEN IT HAPPENED.I NEVER THINK IT CAN HAPPEN WITH MERCEDES BENZ CAR. I LOST MY TRUST AND I AM AFRAID IT MAY HAPPEN AGAIN. *TR
NHTSA ID
10446992
Incident
Jan 17, 2012
Interior & seats
Filed Jan 12, 2012
Fire reported
TL* THE CONTACT OWNS A 2007 MERCEDES ML350. WHILE DRIVING WITH THE HEATED SEAT FUNCTION ACTIVATED, THE CONTACT SMELLED SOMETHING BURNING WHEN SHE NOTICED THAT HER BACK HAD BECOME EXCESSIVELY HOT. THE HEATED SEAT FUNCTION BURNED A HOLE IN HER SHIRT FROM THE EXCESSIVE HEAT. SHE LET THE VEHICLE COOL DOWN BEFORE SHE CONTINUED TO DRIVE. THE DEALER ADVISED THE CONTACT THAT THE SEAT WARMER MALFUNCTIONED. THE MANUFACTURER WAS NOTIFIED ON THE CONTACT'S BEHALF. THE VEHICLE WAS NOT REPAIRED. THE CURRENT AND THE FAILURE MILEAGES WERE 75,000. THE VIN WAS UNAVAILABLE.
NHTSA ID
10443603
Incident
Jan 4, 2012
Mileage
75,000 mi
Interior & seats
Filed Jan 9, 2012
Fire reported1 injury reported
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT WAS DRIVING APPROXIMATELY 35 MPH WITH THE DRIVER'S SIDE SEAT WARMER ACTIVATED WHEN THE TEMPERATURES BECAME EXTREMELY HOT. THE DEFECT RESULTED IN A BURN HOLE IN THE CUSHION AND THE CONTACT'S CLOTHING. THE CONTACT SUSTAINED MINOR BURNS TO THE BACK. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO INFORMED THE CONTACT THAT THE SEAT BACK WARMER WAS FAULTY AND PLANNED TO PERFORM FURTHER INVESTIGATIONS TO DETERMINE THE CAUSE OF FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE MALFUNCTION. THE CONTACT REFERENCED A CONCURRENT INVESTIGATION UNDER NHTSA ACTION NUMBER: PE08030 (SEATS: FRONT ASSEMBLY: SEAT HEATER/COOLER) HOWEVER, THE INVESTIGATION WAS CLOSED SEPTEMBER 9, 2008. THE APPROXIMATE FAILURE MILEAGE WAS 45,000.
NHTSA ID
10442892
Incident
Dec 19, 2011
Mileage
45,000 mi
Interior & seats
Filed Oct 19, 2011
Fire reported
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT STATED THAT THE FRONT DRIVER SIDE SEAT HEATER BEGAN SMOKING AND BURNED THROUGH THE LEATHER SEAT. THERE WAS NO PERSONAL INJURY. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSIS. THE MANUFACTURER WAS NOT MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.
NHTSA ID
10430829
Incident
Oct 19, 2011
Mileage
50,000 mi
Interior & seats
Filed Jun 27, 2011
Fire reported
THE DRIVER'S SIDE HEATED SEAT ON MY 2007 MERCEDES ML350 BURNED THROUGH THE LEATHER TODAY WHILE DRIVING DOWN THE ROAD. FIRST, I SMELLED SOMETHING BURNING AND THEN FELT IT BURN THROUGH MY SHIRT AND PANTS IN A MATTER OF 10 SECONDS. I IMMEDIATE PULLED TO THE SHOULDER AND FOUND THE SEAT SMOLDERING SO I TURNED OFF THE HEATER AND THE FIRE WENT OUT. I REPORTED THIS IMMEDIATELY TO MERCEDES VIA THEIR MBRACE SERVICE AND THEY TOLD ME TO VISIT THE LOCAL DEALER. *TR
NHTSA ID
10408999
Incident
Jun 27, 2011
Mileage
94,095 mi
Interior & seats
Filed Dec 12, 2010
Fire reported
HELLO, TODAY, SUNDAY DECEMBER 12, 2010 AT 10:15 A.M., WHILE I WAS DRIVING IN MY VEHICLE, I HAD ON THE HEATED SEATS FEATURE. MYSELF AND OTHERS IN THE CAR SMELLED A BAD BURNING SMELL, SO WE THOUGHT IT WAS COMING FROM OUTSIDE, UNTIL I FELT A BURNING SENSATION ON MY LEFT SIDE OF MY BACK AND SAW SMOKE COMING FROM THE SIDE OF MY SEAT! THE SEAT WAS BURNING AND SMOKING AND IT BURNED MY SWEATER THAT I HAD ON AS WELL. SINCERELY, ANGRY MERCEDES-BENZ OWNER. *TR
NHTSA ID
10370298
Incident
Dec 12, 2010
Mileage
95,000 mi
ElectricalInterior & seats
Filed Mar 29, 2010
Fire reported
2007 ML350 DRIVER SEAT HEATING ELEMENT CAUSES FIRE WHILE CHILDREN IN CAR. *CN
NHTSA ID
10322740
Incident
Mar 27, 2010
Mileage
33,000 mi
Interior & seats
Filed Dec 15, 2009
TURNED ON SEAT HEATER. THE LOWER PORTION OF THE BACK OF THE SEAT (LEFT SIDE) FAILED AND CAUGHT FIRE. THE LEATHER SEAT COVER WAS BURNT AS WELL AS THE DRIVERS SHIRT. WHEN THE SMELL OF SMOKE BECAME EVIDENT IN THE PASSENGER COMPARTMENT THE SEAT HEATER WAS TURNED OFF AND THE BURNING STOPPED. BURN HOLE IN LEATHER IS SLIGHTLY SMALLER THEN A DIME, BURN HOLE IN DRIVERS SHIRT SMALLER THEN A DIME ALSO. NO INJURY TO DRIVER. *TR
NHTSA ID
10295905
Incident
Dec 13, 2009
Mileage
51,345 mi
Interior & seats
Filed May 23, 2008
Crash reportedFire reported
TL*THE CONTACT OWNS A 2007 MERCEDES ML350. WHILE DRIVING 50MPH, SHE SMELLED SMOKE INSIDE THE VEHICLE, SAW FLAMES COMING FROM THE PASSENGER SEAT, THE SMOKE DISTRACTED HER AND CAUSED HER TO LOSE CONTROL ON THE VEHICLE AND CRASH INTO THE MEDIAN. THE LEFT SIDE OF THE VEHICLE WAS DAMAGED. THE CONTACT WAS ABLE TO EXIT THE VEHICLE WITHOUT INJURY. THE FIRE DEPARTMENT AND THE POLICE ARRIVED. A REPORT WAS FILED AND THEY STATED THAT THE FAILURE MIGHT BE DUE TO THE HEATER. THE VEHICLE WAS NOT DIAGNOSED BY A DEALER. THE CONTACT IS AWARE OF THE SAFETY RISK INVOLVED. THE FAILURE AND CURRENT MILEAGES WERE 24,000.
NHTSA ID
10228723
Incident
May 22, 2008
Mileage
24,000 mi
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Other components reported on this vehicle
Categories with enough reports to have a page of their own