ON JAN. 6, 2017 NORTHBOUND ON HWY 52. DRIVERS SEAT HEATER HAD BEEN ON APPROXIMATELY 10 MINUTES WHEN I FELT A VERY HOT SPOT ON MY UPPER LEFT SIDE. THEN I SMELLED SOMETHING BURNING. THE SEAT HEATER HAD BURNED THROUGH THE UPHOLSTERY ON THE OUTBOARD BOLSTER OF THE DRIVERS SEAT AND STARTED BURNING THROUGH MY COAT.
2006 Mercedes Benz ML350
Owner reports · Recalls · Investigations
More warning signs than most ML350 years
Owner complaints for the 2006 Mercedes Benz ML350 are substantially higher than the model-year median of 51.
About this comparison →How this year compares
Owner complaints by model year
Compare all ML350 years →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
137 reports with mileage · 35 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.
- Power Train. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Seats complaints
14 reportsTURNED ON THE DRIVER SIDE HEATED CAR SEAT AND AFTER A FEW MINUTES, THERE WAS A BURNING SMELL. PULLED OVER AND FOUND IT HAD BURNED A HOLE THROUGH THE FOAM AND LEATHER ON THE LOWER LEFT SIDE OF THE SEAT ABOUT 1" WIDE AND 2" LONG.
AFTER DRIVING ONLY 30 MIN IN MORNING TRAFFIC W/SEAT HEAT ON, I SMELLED A BURNING SMELL AND THE HIP AREA OF THE SEAT WAS VERY HOT. PULLED OVER, TURNED CAR OFF, AND FOUND SEAT HEAT HAD BURNED THROUGH THE SEAT UPHOLSTERY MAKING A HOLE APPROX. 1" H X 1/2" W. QUESTION BELOW ASKS Y/N IF THERE WAS A FIRE. ANSWERED Y DUE TO BURNING; …
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AFTER DRIVING ONLY 30 MIN IN MORNING TRAFFIC W/SEAT HEAT ON, I SMELLED A BURNING SMELL AND THE HIP AREA OF THE SEAT WAS VERY HOT. PULLED OVER, TURNED CAR OFF, AND FOUND SEAT HEAT HAD BURNED THROUGH THE SEAT UPHOLSTERY MAKING A HOLE APPROX. 1" H X 1/2" W. QUESTION BELOW ASKS Y/N IF THERE WAS A FIRE. ANSWERED Y DUE TO BURNING; DID NOT SEE ANY FLAMES. USED SOME WATER ON IT IMMEDIATELY AND A FEW MINUTES LATER AT HOME TO MAKE SURE THERE WAS NO BURNING/SMOLDERING INSIDE THE SEAT. *TR
I WAS DRIVING WITH THE DRIVER'S SIDE ELECTRIC SEAT HEATER TURNED ON. I NOTICED A BURNING SMELL AND FELT A BURNING PAIN ON MY BACK. AFTER EXITING THE VEHICLE I SAW THAT THE SEAT HEATER HAD BURNED A HOLE THROUGH THE LEATHER DRIVER'S SEAT AND THROUGH MY JACKET. *TR
I WAS DRIVING AND I TURNED ON MY SEAT HEATER, AND I SAW SMOKE. I BURNED MY CLOTHING AND HAVE A LITTLE BURN ON MY BACK. THE SEAT WAS BURNING AND HAD A LITTLE FIRE. *TR
CONTACT WAS DRIVING, APPROX. 15 MIN. AFTER ENGINE START AND SEAT HEATER TURN-ON. CONTACT FELT A BURNING SENSATION ON POSTERIOR/HIP. CONTACT STOPPED CAR AND GOT OUT. THERE WAS A BURN HOLE IN THE DRIVER'S SEAT BACK AT LOWER LEFT. THERE WERE TWO BURN HOLES THROUGH CONTACTS PANTS. LATER EXAMINATION SHOWED A SECOND DEGREE (BLIST…
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CONTACT WAS DRIVING, APPROX. 15 MIN. AFTER ENGINE START AND SEAT HEATER TURN-ON. CONTACT FELT A BURNING SENSATION ON POSTERIOR/HIP. CONTACT STOPPED CAR AND GOT OUT. THERE WAS A BURN HOLE IN THE DRIVER'S SEAT BACK AT LOWER LEFT. THERE WERE TWO BURN HOLES THROUGH CONTACTS PANTS. LATER EXAMINATION SHOWED A SECOND DEGREE (BLISTER) BURN ON CONTACTS HIP. THIS IS NOT A WARRANTY CLAIM AS THE DEALER SUGGESTS, BUT, RATHER A SERIOUS MANUFACTURER DEFECT THAT CAUSES BURN INJURY (CHECK THE HISTORY OF DOCUMENTED COMPLAINTS ON THE INTERNET)... *TR
TL* THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. THE CONTACT STATED THAT THE SEAT WARMER OVERHEATED AND CAUSED THE COILS TO BURN THROUGH. THE CONTACT MENTIONED THAT SHE SUSTAINED SECOND DEGREE BURNS. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE SEAT HEATER HAD MALFUNCTIONED AND THE SEAT NEEDED TO BE REP…
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TL* THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. THE CONTACT STATED THAT THE SEAT WARMER OVERHEATED AND CAUSED THE COILS TO BURN THROUGH. THE CONTACT MENTIONED THAT SHE SUSTAINED SECOND DEGREE BURNS. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE SEAT HEATER HAD MALFUNCTIONED AND THE SEAT NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 86,000.
AFTER DRIVING FOR A FEW MINUTES, MY HUSBAND SMELLED SOMETHING BURNING. HE COULD NOT FIGURE OUT WHERE IT WAS COMING FROM UNTIL HE FELT HIS BACK BEING BURNED. HE IMMEDIATELY TURNED OFF THE HEATED SEAT AND PULLED OVER. THERE WAS SMOKE AND A HOLE BURNED THROUGH THE SEAT ABOUT 2 INCHES IN DIAMETER. THE SEAT BURNED A HOLE THROUGH …
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AFTER DRIVING FOR A FEW MINUTES, MY HUSBAND SMELLED SOMETHING BURNING. HE COULD NOT FIGURE OUT WHERE IT WAS COMING FROM UNTIL HE FELT HIS BACK BEING BURNED. HE IMMEDIATELY TURNED OFF THE HEATED SEAT AND PULLED OVER. THERE WAS SMOKE AND A HOLE BURNED THROUGH THE SEAT ABOUT 2 INCHES IN DIAMETER. THE SEAT BURNED A HOLE THROUGH HIS FLEECE JACKET & T-SHIRT LEAVING WHAT LOOKED LIKE A CIGARETTE BURN ON HIS BACK. IF MY HUSBAND HAD NOT BEEN DRIVING MY CAR, I PROBABLY WOULD NOT HAVE MADE THE CONNECTION THAT IT WAS CAUSED BY THE HEATING MECHANISM, BECAUSE I THOUGHT THAT ONLY THE BOTTOM OF THE SEATS WERE WIRED FOR THAT. THIS OCCURRED ON THE BACK PORTION OF THE SEAT ON HIS LEFT SIDE. I JUST FEAR THAT SOMEONE WOULD PANIC OR IT COULD TURN INTO A FULL BLOWN FIRE (I AM SURE WE WERE JUST SECONDS AWAY FROM SEEING FLAMES IF THE MECHANISM HAD NOT BEEN TURNED OFF SO FAST). FURTHERMORE, IF WE WERE DRIVING ON THE HIGHWAY AT A HIGHER SPEED IT VERY EASILY COULD HAVE CAUSED A FATAL ACCIDENT BECAUSE IT CAUSED HIM TO VEER INTO THE OTHER TRAFFIC LANE (LUCKILY NO CARS WERE IN THE LANE AT THE TIME). I HAVE READ MANY STORIES ABOUT THIS HAPPENING TO OTHER PEOPLE AND I HAVE CHECKED ALL ONLINE SOURCES FOR SAFETY RECALLS ON THIS CAR. WHAT A DISSERVICE IT WOULD BE IF MERCEDES DOES NOT REPLACE THIS SEAT AND MAKE IT RIGHT FREE OF CHARGE. ONE BAD ACCIDENT IS TOO MANY, WE SHOULD NOT WAIT UNTIL SOMEONE GETS BADLY BURNED OR KILLED BEFORE SOMETHING IS DONE. WE HAVE AN APPT. TO DROP OFF THE CAR NEXT WEEK FOR EVALUATION OF THE PROBLEM AND THE SERVICE ADVISOR AT THE DEALER HAS BEEN VERY HELPFUL SO FAR, SO I AM HOPING FOR A POSITIVE OUTCOME. BUT I COULD NOT GO WITHOUT REPORTING THIS BECAUSE IT IS A VERY SERIOUS SAFETY RISK AND I WOULD HATE TO SEE ANYONE ELSE GET INJURED. IT IS CLEARLY A MANUFACTURING/ELECTRICAL PROBLEM AND THE DRIVER HAS NO CONTROL OVER IT'S SPONTANEOUS OCCURRENCE. *TR
I STARTED THE VEHICLE AND AS IT WAS A COLD MORNING I PUT MY DRIVERS SEAT HEATER ON. SHORTLY AFTER PUTTING IT ON I FELT A BURNING ON THE LEFT SIDE OF MY BACK, I PULLED THE CAR OVER AND NOTICED A FIRE ON THE LOWER PORTION OF THE DRIVERS SEAT(BACK WING). THE FIRE BURNED THROUGH MY JACKET AND BURNED MY LOWER BACK. *TR
SEAT WARMER MALFUNCTION, I WAS DRIVING AND HAD TO PULL OVER AS MY SEAT WARMER CREATED A FIRE INSIDE MY SEAT AND BURNED 3 HOLES THRU MY SEAT AND SINGED MY CLOTHING. DRIVERS SIDE SEAT ON LEFT SIDE OF SEAT. MERCEDES ML 350 2006
Official recalls
224V298000 · 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
0No exact-year investigations in this snapshot.
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