REAR LEFT AND RIGHT PASSENGER SEATBELT MECHANISMS (RETRACTING FUNCTION) ARE DEFECTIVE; BELTS DON'T WANT TO RETRACT BACK IN AFTER THEY HAVE BEEN PULLED OUT/USED
2008 Mercedes Benz ML350
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2008 Mercedes Benz ML350 do not stand out strongly from 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
52 reports with mileage · 15 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.
- Steering. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Exterior Lighting. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Seat Belts complaints
3 reportsTL* THE CONTACT OWNS A 2008 MERCEDES ML 350. THE CONTACT STATED THE PASSENGER REAR SEAT BELT RETRACTED PREVENTING A CHILD SAFETY SEAT FROM BEING INSTALLED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE PASSENGER SIDE SEAT BELT RETRACTOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF…
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TL* THE CONTACT OWNS A 2008 MERCEDES ML 350. THE CONTACT STATED THE PASSENGER REAR SEAT BELT RETRACTED PREVENTING A CHILD SAFETY SEAT FROM BEING INSTALLED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE PASSENGER SIDE SEAT BELT RETRACTOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 68,250.
ORIGINAL CAR, 2007 ML350,REPLACED WITH A 2008 BY DEALER AFTER MULTIPLE PROBLEMS, 2008 MANUFACTURED IN JANUARY,2008 THESE CARS A MANUFACTURED PROBLEM IN TO SPRING OF 2008,.CARS AT THAT TIME CONSIDERED WORST USED CAR IN CONSUMER GUIDE.. INTERNET SHOWS ELECTRICAL PROBLEMS FROM SEVERAL CUSTOMERS. NOT ABLE TO MAKE CONTACTS WITH THE…
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ORIGINAL CAR, 2007 ML350,REPLACED WITH A 2008 BY DEALER AFTER MULTIPLE PROBLEMS, 2008 MANUFACTURED IN JANUARY,2008 THESE CARS A MANUFACTURED PROBLEM IN TO SPRING OF 2008,.CARS AT THAT TIME CONSIDERED WORST USED CAR IN CONSUMER GUIDE.. INTERNET SHOWS ELECTRICAL PROBLEMS FROM SEVERAL CUSTOMERS. NOT ABLE TO MAKE CONTACTS WITH THE HEAD OFFICE, WARRANTY GONE BECAUSE OF TIME,2008 HAS SAME PROBLEMS AS 2007, CAR HAS BEEN IN GARAGE MORE TIME THAN I HAVE BEEN ABLE TO DRIVE IT, AIR BAGS ENGAGED AND DISENGAGED, WINDSHIELD WIPERS COME ON WHEN NO RAIN, BACK LIFT OPENS BY ITSELF, WINDOWS WILL GO UP AND DOWN AT WILL, GPS DOES NOT WORK, STEERING WHEEL WILL NOT ADJUST, SEATS WON'T FOLD DOWN, OIL LEAK, OCCASIONAL ROTTEN EGG SMELL IN CAR, HEATER COMES ON AUTOMATICALLY AND CAR GETS SO HOT, HAVE TO OPEN THE WINDOWS, YET WHEN YOU WANT HEAT YOU OFTEN TIMES CANNOT GET IT TRANSMISSION LEAK (ALL CONSIDERED UNUSUAL BY THE DISTRIBUTOR, HAVE ALL REPAIR BILLS AVAILABLE, TECHNICIANS HAVE FOUND MOST ALL OF THE PROBLEMS, REPAIR COSTS ABOUT 1500 A WHACK, THEY HAVE BEEN TOLD THAT SHOULD SOMEONE GET HURT IN THIS CAR, THEY WILL BE HELD RESPONSIBLE, CAN'T AFFORD TO TRADE, I AM HANGING OUT ON A LIMB IN AN UNSAFE CAR. THESE ARE JUST A FEW OF THE THINGS THAT HAPPEN- HAVE FRIENDS IN THE CAR THAT CAN VERIFY ALL HAPPENINGS. LETTERS TO IRA ROSENBURRG (?) FROM PRIME MOTORS, SCARBOROUGH, MAINE GO UNANSWERED, JUST ASKED TO SIT DOWN AND TALK, SOME RUDE ENCOUNTERS, PRESENTLY WANT TO DO A TRANSMISSION OIL REPAIR AT 1500, CAR COST 57,000 THINKING ONE HAD A RELIABLE CAR, ONLY HAS LOW MILEAGE EITHER DON'T DARE DRIVE IT A LONG DISTANCE OR IT IS IN THE GARAGE FOR WORK.MY QUESTION: WHY DO WE SEE MAJOR RECALLS FOR MANY CARS BUT NEVER SEE MAJOR RECALLS FOR MERCEDES WHEN INTERNET SHOWS MANY PEOPLE HAVE PROBLEMS????? WOULD I RECOMMEND MERCEDES TO ANYONE---- NEVER QUESTION IS "CAR IN GARAGE AGAIN?" *TR
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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