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2007 Mercedes Benz ML350

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2007 Mercedes Benz ML350 do not stand out strongly from the model-year median of 51.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales 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

71 reports with mileage · 12 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.

  • Seats. Review the 30 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports25 fire reports7 injury reports

Seats complaints

30 reports
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50,000 miles · Oct 19, 2011
SeatsFire

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 MILEA…

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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 ODI #10430829

94,095 miles · Jun 27, 2011
SeatsFire

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 TH…

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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 ODI #10408999

95,000 miles · Dec 12, 2010
SeatsFire

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 S…

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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 ODI #10370298

33,000 miles · Mar 29, 2010
Electrical SystemSeatsFire

2007 ML350 DRIVER SEAT HEATING ELEMENT CAUSES FIRE WHILE CHILDREN IN CAR. *CN

NHTSA ODI #10322740

35,000 miles · Dec 22, 2009
SeatsFire

TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ ML350. WHILE DRIVING APPROXIMATELY 35 MPH WITH THE DRIVER SIDE HEATED SEAT ACTIVATED, THERE WAS A BURNING ODOR FOLLOWED BY SMOKE. AFTER THE DRIVER PULLED TO THE SIDE OF THE ROAD, THE DRIVER-SIDE SEAT IGNITED INTO SMALL FLAMES. THE DRIVER EXTINGUISHED THE SEAT CUSHION. THE VEHICLE WAS…

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TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ ML350. WHILE DRIVING APPROXIMATELY 35 MPH WITH THE DRIVER SIDE HEATED SEAT ACTIVATED, THERE WAS A BURNING ODOR FOLLOWED BY SMOKE. AFTER THE DRIVER PULLED TO THE SIDE OF THE ROAD, THE DRIVER-SIDE SEAT IGNITED INTO SMALL FLAMES. THE DRIVER EXTINGUISHED THE SEAT CUSHION. THE VEHICLE WAS ABLE TO RESUME OPERATION WITH CAUTION TO THE RESIDENCE. THERE WERE NO PERSONAL INJURIES. THE VEHICLE HAS NOT BEEN IN OPERATION. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER. THE FAILURE AND CURRENT MILEAGES WERE 35,000. UPDATED 01/08/10 *BF UPDATED 01/12/10.*JB

NHTSA ODI #10296737

51,345 miles · Dec 15, 2009
Seats

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 SMALL…

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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 ODI #10295905

27,000 miles · Dec 3, 2009
SeatsInjury

TL*THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT OBSERVED SMOKE COMING FROM THE DRIVERS HEATED SEAT. PRIOR TO TURNING THE HEATED SEAT OFF, THE CONTACT SUFFERED MINOR BURNS ON HER LEFT BUTTOCK. A ROAD SIDE ASSISTANCE MECHANIC TOWED THE VEHICLE TO AN AUTHORIZED DEALER AND ADVISED THE CONTACT NOT TO DRIVE THE VEHICLE. TH…

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TL*THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT OBSERVED SMOKE COMING FROM THE DRIVERS HEATED SEAT. PRIOR TO TURNING THE HEATED SEAT OFF, THE CONTACT SUFFERED MINOR BURNS ON HER LEFT BUTTOCK. A ROAD SIDE ASSISTANCE MECHANIC TOWED THE VEHICLE TO AN AUTHORIZED DEALER AND ADVISED THE CONTACT NOT TO DRIVE THE VEHICLE. THE CONTACT IS CONCERNED THAT THE FAILURE COULD HAVE CAUSED A FIRE TO OCCUR. THE CURRENT AND FAILURE MILEAGE WAS 27,000. UPDATED 1/25/10 *CN UPDATED 01/26/10

NHTSA ODI #10294440

24,000 miles · May 23, 2008
SeatsCrashFire

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 W…

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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 ODI #10228723

14,000 miles · Feb 24, 2008
SeatsFire

I HAD THE SEAT HEAT ON, AND WAITING TO PICK UP MY FAMILY IN FRONT OF A THEATRE, I SMELLED BURNING, I OPENED THE WINDOW, TO SEE IF SOMETHING WAS BURNING OUTSIDE, I SUDDENLY FELT A PINCH IN MY LEFT LOWER LEFT BACK, I OPENED THE DOOR AND JUMPED OUT OF THE CAR, I SAW ON THE LOWER LEFT SIDE OF THE DRIVER SEAT A WHOLE THAT WAS GLOWIN…

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I HAD THE SEAT HEAT ON, AND WAITING TO PICK UP MY FAMILY IN FRONT OF A THEATRE, I SMELLED BURNING, I OPENED THE WINDOW, TO SEE IF SOMETHING WAS BURNING OUTSIDE, I SUDDENLY FELT A PINCH IN MY LEFT LOWER LEFT BACK, I OPENED THE DOOR AND JUMPED OUT OF THE CAR, I SAW ON THE LOWER LEFT SIDE OF THE DRIVER SEAT A WHOLE THAT WAS GLOWING BRIGHT RED, I SAW FIRE WAS STARTING, I HIT IT FEW TIMES WITH MY HANDS AND PUT OUT THE GLOWING FIRE, THE SMELL WAS SICKENING, I TURNED OFF THE IGNITION, AND STARTED CHECKING MYSELF, I FELT A HOLE IN MY WINTER JACKET. THANK GOT THIS HAPPENED WHEN I WAS STOPPED, IF I WAS ON THE HIGHWAY THIS WOULD HAVE SURELY CAUSED AN ACCIDENT. IT IS HARD TO DESCRIBE THE PANIC CONDITION WHEN THIS HAPPENED. *TR

NHTSA ODI #10218983

11,976 miles · Jan 24, 2008
SeatsFire

WHILE OUT OF STATE ON VACATION, WE ACTIVATED BOTH THE DRIVER SIDE AND THE PASSENGER SIDE SEAT WARMERS IN MY CAR. AFTER ABOUT TWO TO THREE MINUTES OF ACTIVATING THE SEAT WARMERS, WE BEGAN TO SMELL BURNING LEATHER. ALL OF A SUDDEN WE BEGAN TO SEE SMOKE COMING FROM THE DRIVER SIDE OF THE VEHICLE. AFTER SEEING THE SMOKE, WE PULLED O…

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WHILE OUT OF STATE ON VACATION, WE ACTIVATED BOTH THE DRIVER SIDE AND THE PASSENGER SIDE SEAT WARMERS IN MY CAR. AFTER ABOUT TWO TO THREE MINUTES OF ACTIVATING THE SEAT WARMERS, WE BEGAN TO SMELL BURNING LEATHER. ALL OF A SUDDEN WE BEGAN TO SEE SMOKE COMING FROM THE DRIVER SIDE OF THE VEHICLE. AFTER SEEING THE SMOKE, WE PULLED OVER TO THE ROADSIDE TO SEE WHERE THE SMOKE WAS COMING FROM. ONCE WE EXITED THE VEHICLE WE REALIZED MY HUSBANDS JACKET AND SHIRT HAD BEEN BURNED BY THE MALFUNCTION IN THE DRIVER SIDE SEAT BACK WARMERS. AFTER INSPECTING THE SEAT BACK, WE SAW THAT THE SEAT HAD A LARGE BURN AREA. WE IMMEDIATELY TURNED OFF BOTH SEAT WARMERS AND THE VEHICLE'S ENGINE. THE BURNING FINALLY STOPPED AFTER TUNING OFF BOTH THE SEAT WARMERS AND THE VEHICLE. THIS WAS THE WORST ENCOUNTER THAT I EVER HAD WITH A VEHICLE, AND THE VEHICLE HAPPENS TO BE A BRAND NEW MERCEDES-BENZ ML350, 2007 MODEL FROM DOWNTOWN LA MOTORS. I HAD ALWAYS DREAMED OF OWNING A MERCEDES-BENZ, BUT I NEVER THOUGHT THAT I WOULD HAVE THIS KIND OF EXPERIENCE WITH SUCH A PRESTIGIOUS VEHICLE. I THOUGHT THAT I HAD PURCHASED MY DREAM VEHICLE, BUT AFTER THIS EXPERIENCE I REALIZED THAT I WAS MISTAKEN. THIS EXPERIENCE SPOILED OUR TRIP, AND TRAUMATIZED MY FAMILY AND I. NOT ONLY DID IT SPOIL OUR TRIP, WE WERE INCONVENIENCE AND DEVASTATED BY THE DAMAGE TO THE VEHICLE AND ALSO TO MY HUSBAND WHO WAS ALMOST BURNED BY THE INCIDENT. MY VEHICLE IS NOW IN THE PROCESS OF BEING REPAIRED BY THE DEALERSHIP. UPON COMPLETION OF THE REPAIRS, I WILL BE HESITANT TO USE THE SEAT WARMERS IN MY VEHICLE AGAIN BECAUSE THE CONFIDENCE AND TRUST I ONCE HAD IN MY VEHICLE HAS BEEN DIMINISHED. I AM AFRAID THAT IT MAY HAPPEN AGAIN. *TR

NHTSA ODI #10215954

Official recalls

2

24V298000 · Service Brakes, Hydraulic:power Assist:vacuum

Apr 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.

22V315000 · Service Brakes, Hydraulic:power Assist:vacuum

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 ↗

NHTSA investigations

1

PE08030 · Seat Back Warmer Overheats/burns

Opened Apr 25, 2008 · Closed Sep 9, 2008

Status: closed (inferred from source dates) · Seats:front Assembly:seat Heater/cooler

THIS PRELIMINARY EVALUATION INVESTIGATION CONCERNS THE SEAT BACK WARMER INSTALLED IN THE SUBJECT VEHICLES BUILT THROUGH MAY 2007, EQUIPPED WITH THE CTX' CARBOTEX SEAT WARMER DESIGN.THE DATA DISCLOSE FEW COMPLAINTS AND WARRANTY REPORTS CONCERNING THIS ISSUE.NONE OF THE FIRE REPORTS INVOLVED OPEN FLAME, BUT WERE THERMAL INCIDENTS IN WHICH THE SEAT CUSHION SUSTAINED DISCOLORATION OR A HOLE BURNED IN THE SEAT COVER.THE REPORTED INJURY APPEARED TO BE MINOR.THE SUBJECT SEAT WARMER DESIGN WAS ALSO INSTALLED IN MY 2006 M-CLASS VEHICLES AND THOSE DATA ALSO SHOW FEW INCIDENTS.A SAFETY DEFECT TREND HAS NOT BEEN IDENTIFIED.THIS INVESTIGATION HAS BEEN CLOSED.