NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
172 reports145,000 miles · May 4, 2020
Electrical System
THIS VEHICLE EXPERIENCED ALTERNATOR FAILURE AND SUBSEQUENT BATTERY DISCHARGE, AND WAS THEN BOOSTED AND DRIVEN HOME. ONCE THE ENGINE WAS AGAIN RESTARTED. IT FAILED TO SHUT DOWN AFTER THE DRIVER REMOVED THE KEY FROM THE IGNITION. ACCORDING TO OUR PRIVATE AUTOMOTIVE ENGINEER, THIS LACK OF DRIVER CONTROL OVER ENGINE OPERATIONS IS A …
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THIS VEHICLE EXPERIENCED ALTERNATOR FAILURE AND SUBSEQUENT BATTERY DISCHARGE, AND WAS THEN BOOSTED AND DRIVEN HOME. ONCE THE ENGINE WAS AGAIN RESTARTED. IT FAILED TO SHUT DOWN AFTER THE DRIVER REMOVED THE KEY FROM THE IGNITION. ACCORDING TO OUR PRIVATE AUTOMOTIVE ENGINEER, THIS LACK OF DRIVER CONTROL OVER ENGINE OPERATIONS IS A FUNDAMENTALLY DANGEROUS CONDITION, AND REPRESENTS A POTENTIAL FIRMWARE AND/OR COMPUTER SYSTEM ERROR WITHIN THE DESIGN OF THE VEHICLE.
NHTSA ODI #11323254
43,000 miles · Sep 23, 2019
Steering
TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ ML350. WHILE DRIVING APPROXIMATELY 15 MPH, ALL THE WARNING INDICATORS ILLUMINATED AND THE VEHICLE BECAME DIFFICULT TO STEER. THE CONTACT ALSO HEARD A HUMMING NOISE. THE VEHICLE WAS DRIVEN TO THE CONTACT'S RESIDENCE. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED IN OCTOBER OF 2018 BY M…
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TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ ML350. WHILE DRIVING APPROXIMATELY 15 MPH, ALL THE WARNING INDICATORS ILLUMINATED AND THE VEHICLE BECAME DIFFICULT TO STEER. THE CONTACT ALSO HEARD A HUMMING NOISE. THE VEHICLE WAS DRIVEN TO THE CONTACT'S RESIDENCE. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED IN OCTOBER OF 2018 BY MERCEDES-BENZ OF CHERRY HILL (2151 NJ-70, CHERRY HILL, NJ 08002) FOR THE SAME FAILURE. THE VEHICLE WAS NOT TAKEN TO THE DEALER OR DIAGNOSED FOR THE RECENT FAILURE; HOWEVER, AN APPOINTMENT WAS SCHEDULED WITH THEM IN OCTOBER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 43,000.
NHTSA ODI #11257294
108,000 miles · Jul 26, 2019
Air BagsService BrakesCrash
I WAS IN AN ACCIDENT REAR ENDING ANOTHER CAR (STRAIGHT ON- NOSE TO TAIL OF OTHER CAR) AT FREEWAY SPEED (55-60) AND THE BREAKS SEEMED LIKE THEY WERE SPONGY/SOFT (MY BEST DESCRIPTION) AND AT THAT SPEED AND DIRECT HIT MY AIRBAGS SHOULD HAVE WENT OFF, IT WAS A PRETTY SOLID IMPACT SO MUCH MY FRONT END AND HOOD, FRAME BENT.
NHTSA ODI #11235207
Mileage unknown · Mar 31, 2019
Engine
PURCHASED A USED MERCEDES-BENZ ML350 FROM A LOCAL DEALER. SHORTLY AFTER PURCHASE, CHECK ENGINE LIGHT CAME ON. BROUGHT IT TO THE DEALER TWICE, THEY SAID IT WAS FIXED BUT NEVER WAS. AS A DISABLED MECHANIC, I PUT IT ON MY SCAN TOOL, FIXED THE ISSUES THAT WERE OCCURRING AND NOW I'M HAVING 2 CODES OF P0016 & P0017 COME UP. I DID A LI…
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PURCHASED A USED MERCEDES-BENZ ML350 FROM A LOCAL DEALER. SHORTLY AFTER PURCHASE, CHECK ENGINE LIGHT CAME ON. BROUGHT IT TO THE DEALER TWICE, THEY SAID IT WAS FIXED BUT NEVER WAS. AS A DISABLED MECHANIC, I PUT IT ON MY SCAN TOOL, FIXED THE ISSUES THAT WERE OCCURRING AND NOW I'M HAVING 2 CODES OF P0016 & P0017 COME UP. I DID A LITTLE RESEARCH, COME OUT FIND OUT THAT IT'S AN INTERNAL ISSUE WITH THE ENGINE.I AM FINANCIALLY AND PHYSICALLY UNABLE TO REPAIR IT MYSELF, NOR SHOULD I HAVE TO. AS IT IS A MANUFACTURES DEFECT.I HAVE DONE SOME RESEARCH AND THERE IS A PENDING CLASS ACTION LAWSUIT.
NHTSA ODI #11192771
65,000 miles · Jan 31, 2019
Electrical SystemEngine
MY ML350 HAS 65000 MILES ONLY AND WAS WORKING FINE THEN ENGINE STALLED AND NOW NEEDS A NEW ENGINE!!STALLED ON HIGHWAY SUDDENLY AND HAD TO BE TOWED TO SHOP THEY WANT TO REPLACE ENGINE?
NHTSA ODI #11173200
Mileage unknown · Dec 2, 2018
Exterior LightingUnknown Or Other
I JUST PURCHASED A 2006 MERCEDES ML350. IVE HAD PROBLEMS OPENING THE TRUNK AND THE UPPER LEFT AND RIGHT BRAKE LIGHTS DO NOT WORK. BULBS WERE REPLACED AND STILL THEY'RE NOT WORKING. BULB CONTACTS ARE KNOWN TO BURN UP CAUSING A NEEDED UPDATE FOR THE TAIL/BRAKE LAMP WIRING REPAIR HARNESS AND BULB SOCKETS.FOUND A FORUM WHERE A TECHN…
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I JUST PURCHASED A 2006 MERCEDES ML350. IVE HAD PROBLEMS OPENING THE TRUNK AND THE UPPER LEFT AND RIGHT BRAKE LIGHTS DO NOT WORK. BULBS WERE REPLACED AND STILL THEY'RE NOT WORKING. BULB CONTACTS ARE KNOWN TO BURN UP CAUSING A NEEDED UPDATE FOR THE TAIL/BRAKE LAMP WIRING REPAIR HARNESS AND BULB SOCKETS.FOUND A FORUM WHERE A TECHNICIAN IS AWARE OF THIS ISSUE WITH THIS VEHICLE. WEBSITE IS JUSTANSWER.COM PLEASE SEE THE POST HTTPS://WWW.JUSTANSWER.COM/MERCEDES/6GPJ8-MERCEDES-BENZ-ML500-2006-ML500-LEFT-RIGHT.HTML ALSO THE LATCH FOR THE TRUNK STOPS FUNCTIONING. THE TRUNK CAN ONLY BE OPENED FROM THE INSIDE VIA SAFETY RELEASE. THIS IS ALSO A KNOWN PROBLEM FOR THIS CAR. HAVE THERE BEEN OTHER CONSUMERS COMPLAINING ABOUT THIS PROBLEM AND CAN THERE BE A POTENTIAL RECALL ON THIS CAR FOR THESE REPAIRS? THESE ARE SAFETY ISSUES.
NHTSA ODI #11155518
132,213 miles · Oct 25, 2018
Engine
OUR ML 350 HAS 132213 MILES AS OF 10-2-18, AND IT'S GOT AN ENGINE FAULT OF 1208 CAMSHAFT. WE ARE BEING TOLD THAT THE BALANCE SHAFT IS BAD AND NEEDS TO BE REPLACED FOR $6446.82. WE TALKED TO MBZ CUSTOMER SERVICE, 800-367-6372, EXT 8536, AND TALKED TO JENNIFER. AND SHE ADVISED ME THAT BECAUSE OF A LAW SUIT, THERE'S NOTHING THAT TH…
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OUR ML 350 HAS 132213 MILES AS OF 10-2-18, AND IT'S GOT AN ENGINE FAULT OF 1208 CAMSHAFT. WE ARE BEING TOLD THAT THE BALANCE SHAFT IS BAD AND NEEDS TO BE REPLACED FOR $6446.82. WE TALKED TO MBZ CUSTOMER SERVICE, 800-367-6372, EXT 8536, AND TALKED TO JENNIFER. AND SHE ADVISED ME THAT BECAUSE OF A LAW SUIT, THERE'S NOTHING THAT THEY CAN DO? WE'VE CHECKED ON-LINE, AND OTHER OWNERS ARE HAVING THE SAME ISSUE. WE FEEL THAT THIS IS A BAD PART, AND NEEDS TO BE RECALLED. THANKS,
NHTSA ODI #11142728
94,992 miles · Jul 30, 2018
Air BagsSeat Belts
WARNING LIGHT ILLUMINATED ON DASH. SAFETY RESTRAINT SYSTEM (SDS) MALFUNCTION. TOOK CAR TO NEAREST MERCEDES DEALER AND THEY STATED THAT THE THE DRIVER SIDE AIRBAG IGNITION SWITCH WAS MALFUNCTIONING AND CONTACT FAULT IN DRIVER FRONT SEAT HARNESS.SUGGESTED IFILE A COMPLAINT WITH NHTSA AND MERCEDES BENZ USA TO GET REPAIRED.
NHTSA ODI #11114598
Mileage unknown · Apr 10, 2018
Engine
2006 MERCEDES ML 350. CONSUMER WRITES IN REGARDS TO CHECK ENGINE LIGHT PROBLEMS. *LD *JS
NHTSA ODI #11084096
1,390,000 miles · Apr 2, 2018
Engine
THE BALANCE SHAFT WENT BAD AFTER REQULAR MAINTENANCE. THE CHECK ENGINE LIGHT CAME ON.
NHTSA ODI #11082596
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 ↗