NHTSA owner reports · September 18, 2026 snapshot.
Seats complaints
30 reportsClear category filter128,000 miles · Jan 21, 2015
SeatsFire
TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ ML350. THE CONTACT STATED THAT WHILE DRIVING 50 MPH WITH THE DRIVER'S SIDE SEAT HEATER ACTIVATED, BURNING FUMES EMITTED INTO THE VEHICLE. UPON FURTHER INSPECTION, THE CONTACT NOTICED A HOLE IN THE LOWER SIDE OF THE DRIVER'S SIDE SEAT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFA…
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TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ ML350. THE CONTACT STATED THAT WHILE DRIVING 50 MPH WITH THE DRIVER'S SIDE SEAT HEATER ACTIVATED, BURNING FUMES EMITTED INTO THE VEHICLE. UPON FURTHER INSPECTION, THE CONTACT NOTICED A HOLE IN THE LOWER SIDE OF THE DRIVER'S SIDE SEAT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 128,000.
NHTSA ODI #10677118
44,275 miles · Nov 14, 2014
SeatsFire
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 ODI #10654922
75,500 miles · Mar 17, 2014
Electrical SystemSeatsFire
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 ODI #10572777
63,000 miles · Sep 20, 2013
SeatsFire
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT STATED THAT THE DRIVER'S SIDE SEAT WARMER WAS ACTIVATED AND THERE WAS A BURNING SMELL EMITTED AS THE TEMPERATURE BECAME EXTREMELY HOT. THE DEFECT RESULTED IN A BURNED HOLE IN THE SEAT CUSHION AND THROUGH THE CONTACT'S CLOTHING. THE VEHICLE WAS TAKEN TO A DEALER WHERE …
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TL* THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT STATED THAT THE DRIVER'S SIDE SEAT WARMER WAS ACTIVATED AND THERE WAS A BURNING SMELL EMITTED AS THE TEMPERATURE BECAME EXTREMELY HOT. THE DEFECT RESULTED IN A BURNED HOLE IN THE SEAT CUSHION AND THROUGH THE CONTACT'S CLOTHING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS ADVISED TO THE CONTACT THAT THE SEAT BACK WARMER WAS FAULTY AND THEY WOULD NEED TO PERFORM FURTHER INVESTIGATIONS TO DETERMINE THE CAUSE OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 63,000. UPDATED 11/4/13*CN UPDATED 11/14/13*JB
NHTSA ODI #10544599
59,837 miles · Jan 20, 2013
SeatsFireInjury
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 CLOTH…
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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 ODI #10493576
104,000 miles · Oct 1, 2012
SeatsFire
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 WA…
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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 ODI #10478069
68,000 miles · Sep 11, 2012
SeatsFireInjury
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 CON…
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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 ODI #10475004
Mileage unknown · Feb 7, 2012
Seats
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 PANI…
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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 ODI #10446992
75,000 miles · Jan 12, 2012
SeatsFire
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 …
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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 ODI #10443603
45,000 miles · Jan 9, 2012
SeatsFireInjury
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…
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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 ODI #10442892
Official recalls
2Apr 26, 2024
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.
May 9, 2022
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗