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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 →

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.

10 crash reports19 fire reports10 injury reports

What owners actually said

172 reports
59,089 miles · Aug 31, 2009
Parking Brake

: IMPROPERLY ENGINEERED EMERGENCY BRAKE HANDLE THAT: WHEN A 1-2 MM PLASTIC PIECE ON THE HANDLE HOUSING THE CABLE SHEARS, WILL THEN ALLOW THE BRAKE CABLE TO DISCONNECT INSIDE OF THE DASH BOARD AND LEAVE THE OWNER STRANDED. IF WE HAD BEEN MORE ISOLATED THIS COULD BE A LIFE THREATENING PROBLEM. *TR

NHTSA ODI #10282455

80,000 miles · Aug 25, 2009
Power Train

BENZ ML 350 - I WAS SITTING AT A TRAFFIC LIGHT AND WHEN I ATTEMPTED TO PULL OFF, THE VEHICLE STARTED DRIVING VERY SLOW AND ROUGH. I PULLED TO THE SIDE OF THE ROAD; TURNED OFF THE ENGINE AND WAITED FOR A FEW SECONDS. WHEN I STARTED THE VEHICLE AGAIN AND ATTEMPTED TO DRIVE AWAY, THE VEHICLE DROVE PROPERLY. WHEN I GOT HOME, I CA…

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BENZ ML 350 - I WAS SITTING AT A TRAFFIC LIGHT AND WHEN I ATTEMPTED TO PULL OFF, THE VEHICLE STARTED DRIVING VERY SLOW AND ROUGH. I PULLED TO THE SIDE OF THE ROAD; TURNED OFF THE ENGINE AND WAITED FOR A FEW SECONDS. WHEN I STARTED THE VEHICLE AGAIN AND ATTEMPTED TO DRIVE AWAY, THE VEHICLE DROVE PROPERLY. WHEN I GOT HOME, I CALLED MY MERCEDES DEALERSHIP AND ADVISED THEM OF WHAT HAPPENED. I WAS TOLD THAT IT COULD HAVE BEEN A "SYSTEM GLITCH" AND THE SYSTEM JUST HAD TO "RESET" ITSELF. FOUR DAYS LATER, I WAS SITTING AT A TRAFFIC LIGHT AGAIN AND WHEN I ATTEMPTED TO PULL OFF, THE VEHICLE WOULD NOT MOVE. WHEN I PUT MY FOOT ON THE GAS, IT SOUNDED AS IF IT WAS IN NEUTRAL. THE VEHICLE WOULD SHIFT FROM DRIVE TO REVERSE TO NEUTRAL, BUT WOULD NOT MOVE IN ANY DIRECTION. I HAD MY VEHICLE TOWED TO MY DEALER. I WAS THEN ADVISED THAT MY VEHICLE NEEDED A NEW TRANSMISSION. *TR

NHTSA ODI #10281671

20,800 miles · Apr 6, 2009
Visibility

HIGH-RISK DESIGN FLAW IN MERCEDES 2006 SUV. THE SUN ROOF SAFETY MECHANISM (I.E., AUTO REVERSE WITH RESISTANCE) DOES NOT WORK WHEN THE SWITCH IS HELD THROUGHOUT CLOSURE. (THE SAFETY MECHANISM DOES WORK WHEN THE SWITCH IS INITIATED BUT NOT HELD THROUGHOUT CLOSURE). ALTHOUGH THIS IS ACKNOWLEDGED IN THE OWNER'S MANUAL, IT SHOUL…

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HIGH-RISK DESIGN FLAW IN MERCEDES 2006 SUV. THE SUN ROOF SAFETY MECHANISM (I.E., AUTO REVERSE WITH RESISTANCE) DOES NOT WORK WHEN THE SWITCH IS HELD THROUGHOUT CLOSURE. (THE SAFETY MECHANISM DOES WORK WHEN THE SWITCH IS INITIATED BUT NOT HELD THROUGHOUT CLOSURE). ALTHOUGH THIS IS ACKNOWLEDGED IN THE OWNER'S MANUAL, IT SHOULD BE PROMPTLY ADDRESSED TO PREVENT POTENTIAL SIGNIFICANT ACCIDENTAL INJURY, ESPECIALLY CHILDREN. I HAVE SIMILARLY INFORMED MERCEDES BENZ. PLEASE CONTACT ME IF YOU WISH TO DISCUSS THIS FURTHER. THANK YOU. *TR

NHTSA ODI #10264225

78,000 miles · Jan 19, 2009
Power Train

2006 MERCEDES ML350. UPON TURNING 78K MILES A CHECK ENGINE INDICATOR APPEARED. UPON EXAMINATION A SPROCKET IN THE TIMING CHAIN ASSEMBLY WAS WORN AND IN DANGER OF FAILURE. WITHIN ONE DAY - AND WITH VERY LITTLE EFFORT - I FOUND TWO OTHERS WITH THE SAME MOTOR HAVING THE SAME PROBLEM. MERCEDES PRIDES ITSELF ON EXCELLENT ENGINEERING …

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2006 MERCEDES ML350. UPON TURNING 78K MILES A CHECK ENGINE INDICATOR APPEARED. UPON EXAMINATION A SPROCKET IN THE TIMING CHAIN ASSEMBLY WAS WORN AND IN DANGER OF FAILURE. WITHIN ONE DAY - AND WITH VERY LITTLE EFFORT - I FOUND TWO OTHERS WITH THE SAME MOTOR HAVING THE SAME PROBLEM. MERCEDES PRIDES ITSELF ON EXCELLENT ENGINEERING AND MANUFACTURING AND CHARGED ME $50K FOR SUCH EXCELLENCE. WITH THIS KIND OF MILEAGE THERE SHOULD BE NO PROBLEM WITH THIS TYPE OF MACHINERY. APPARENTLY MB AGREED. UPON WORKING WITH A LOCAL DEALERSHIP MB PAID 50% OF THE BILL WHICH TOTALED $4200 WITH DISCOUNTS. THIS ITEM SHOULD TRULY BE A RECALL AND SHOULD NOT HAVE COST ME A PENNY. MB IS TRYING TO KEEP THIS SITUATION QUIET AS NOT TO INCUR EXTENSIVE DAMAGES. I WOULD LIKE TO SEE A RECALL TAKE PLACE FOR OTHERS WHO WILL INEVITABLY HAVE THIS SAME EXPERIENCE AT SOME POINT. *TR

NHTSA ODI #10255567

52,051 miles · Dec 30, 2008
Electrical SystemLatches/locks/linkagesFire

WHEN I WAS DRIVING MY MERCEDES BENZ ML350, THE MALFUNCTION LIGHT CAME ON REGARDING THE REAR LIFT GATE. SHORTLY THEREAFTER, I SMELLED SMOKE AND TOOK THE CAR TO THE DEALER. THE DEALER INFORMED ME THAT THERE WAS SOME KIND OF LIQUID SPILL IN THE CARGO AREA. THE LIQUID THAT SPILLED GOT INTO THE CENTRAL PROCESSING UNIT, CAUSING AN ELE…

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WHEN I WAS DRIVING MY MERCEDES BENZ ML350, THE MALFUNCTION LIGHT CAME ON REGARDING THE REAR LIFT GATE. SHORTLY THEREAFTER, I SMELLED SMOKE AND TOOK THE CAR TO THE DEALER. THE DEALER INFORMED ME THAT THERE WAS SOME KIND OF LIQUID SPILL IN THE CARGO AREA. THE LIQUID THAT SPILLED GOT INTO THE CENTRAL PROCESSING UNIT, CAUSING AN ELECTRICAL SHORT IN THE SYSTEM AND THE REAR LIFT GATE WOULD NOT OPEN. THE VEHICLE CPU CAUGHT FIRE DUE TO THE SPILL. THERE ARE NO WARNING MESSAGES POSTED IN THE CARGO AREA, CAUTIONING THE OWNER THAT THE CAR COULD CATCH ON FIRE IF THERE IS A LIQUID SPILL IN THIS AREA. ADDITIONALLY, THERE IS NO INFORMATION IN THE OWNERS MANUAL NOTIFYING OF THIS POTENTIAL DISASTROUS EVENT. SEEING THAT THE CARGO TRUNK IS THE MOST COMMON PLACE WHERE LIQUIDS WOULD BE TRANSPORTED FROM THE GROCERY STORE, MERCEDES SHOULD PROPERLY PROTECT THAT PART OF THE VEHICLE FROM LIQUIDS IF IT CONTAINS COMPUTER CIRCUITRY AND A SPILL CAN CAUSE A FIRE. THIS SHOULD HAVE BEEN CONSIDERED A SAFETY HAZARD. AS A RESULT OF THIS INCIDENT, THE COMPUTER SYSTEM, REAR LIFT GATE LATCH AND BODY COMPONENT WILL NEED TO BE REPLACED. *TR

NHTSA ODI #10253212

34,695 miles · Oct 1, 2008
Electrical System

TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT'S DAUGHTER ACCIDENTALLY SPILLED A SMOOTHIE ON THE ELECTRICAL COMPONENT COVER LOCATED ON THE PASSENGER ROW FLOOR. THE LIQUID PENETRATED THE ELECTRICAL SYSTEM AND THE INSTRUMENTAL PANEL. AS A RESULT, THE STEERING AND THE ABS INVOLUNT…

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TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT'S DAUGHTER ACCIDENTALLY SPILLED A SMOOTHIE ON THE ELECTRICAL COMPONENT COVER LOCATED ON THE PASSENGER ROW FLOOR. THE LIQUID PENETRATED THE ELECTRICAL SYSTEM AND THE INSTRUMENTAL PANEL. AS A RESULT, THE STEERING AND THE ABS INVOLUNTARY ENGAGE. THE CONTACT LOST CONTROL OF THE VEHICLE, BUT WAS ABLE TO PULL OVER TO THE SIDE OF THE ROAD. THE DEALER REPLACED THE WINDOW MOTOR AND THE COMPUTER AT THE COST OF $1,384. THE MANUFACTURER FILED A REPORT AND STATED THAT THE COVER WAS DESIGNED IN THAT MANNER. THEY WOULD NOT ASSIST. THE CURRENT AND FAILURE MILEAGES WERE 34,695. UPDATED 11/07/08. *LJ UPDATED 11/07/08.

NHTSA ODI #10244146

23,000 miles · Jul 21, 2008
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. WHILE DRIVING 65 MPH, THE CONTACT HEARD A LOUD BEEP AND NOTICED A FLASH OF WARNING LIGHTS ACROSS THE INSTRUMENT PANEL. THE CHECK ENGINE, (!), AND BRAKE LIGHTS ILLUMINATED SIMULTANEOUSLY. THE VEHICLE SEIZED TO A JOLT, RELEASED, COASTED, AND THEN FAILED. HE HAD DIFFICULTY RESTART…

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TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. WHILE DRIVING 65 MPH, THE CONTACT HEARD A LOUD BEEP AND NOTICED A FLASH OF WARNING LIGHTS ACROSS THE INSTRUMENT PANEL. THE CHECK ENGINE, (!), AND BRAKE LIGHTS ILLUMINATED SIMULTANEOUSLY. THE VEHICLE SEIZED TO A JOLT, RELEASED, COASTED, AND THEN FAILED. HE HAD DIFFICULTY RESTARTING THE VEHICLE, BUT WHEN IT DID, ALL OF THE LIGHTS ILLUMINATED AGAIN, INCLUDING ESP GO TO WORKSHOP. HE SAID THAT HIS FOOT WAS ON THE ACCELERATOR THE ENTIRE TIME. THE VEHICLE IS CURRENTLY WITH THE DEALER. THE CURRENT AND FAILURE MILEAGES WERE 23,000.

NHTSA ODI #10235151

7,000 miles · Jan 28, 2008
Engine And Engine CoolingSteeringSuspensionCrash

TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. THE AIR BAG LIGHT BEEPED AND REMAINED ILLUMINATED. AT 10,000 MILES, THE VEHICLE WAS SERVICED. AFTERWARDS, THE CONTACT HEARD A NOISE IN THE REAR OF THE VEHICLE WHILE DRIVING BETWEEN 20-50 MPH. THE DEALER TEST DROVE THE VEHICLE AND WAS UNABLE TO DUPLICATE THE FAILURE. ON DECEMBE…

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TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. THE AIR BAG LIGHT BEEPED AND REMAINED ILLUMINATED. AT 10,000 MILES, THE VEHICLE WAS SERVICED. AFTERWARDS, THE CONTACT HEARD A NOISE IN THE REAR OF THE VEHICLE WHILE DRIVING BETWEEN 20-50 MPH. THE DEALER TEST DROVE THE VEHICLE AND WAS UNABLE TO DUPLICATE THE FAILURE. ON DECEMBER 25, 2006, THE CONTACT WAS INVOLVED IN A CRASH AND THE AIR BAGS DEPLOYED. THERE WERE NO INJURIES. A POLICE REPORT WAS FILED. THE VEHICLE WAS SERVICED AFTER THE CRASH. THREE TO FOUR MONTHS LATER, THE TIRES WERE LOSING AIR RAPIDLY AND THE LOW PRESSURE LIGHT ILLUMINATED, WHICH INDICATED THERE WAS NOT ENOUGH PRESSURE IN THE TIRES. AT 20,000 MILES, THE VEHICLE WAS SERVICED. AFTER THE REPAIR, THE CONTACT STATED THAT THE NOISE WAS BECOMING LOUDER IN THE REAR OF THE VEHICLE. SHE PAID $600 FOR THE REPAIR AND THE DEALER STATED THAT THEY DID NOT HEAR A NOISE AFTER DIAGNOSING THE FAILURE. AT 26,000 MILES, THE VEHICLE FAILED INSPECTION DUE TO THE TIRES, STRUTS, SHOCKS AND A POWER STEERING LEAK. SHE CALLED THE SALES DEALER AND THEY INFORMED HER TO TAKE THE VEHICLE TO A DEALER IN ANOTHER STATE. THE VEHICLE WAS TOWED TWO AND A HALF WEEKS AGO DUE TO THE POWER STEERING LEAK. THE PART FOR THE REPAIR HAD TO BE ORDERED FROM OVERSEAS. THE DEALER STATED THAT THEY REPLACED THE SHOCKS, BUT THE NOISE GREW LOUDER. THE DEALER ALSO STATED THAT THE CAUSE OF THE NOISE WAS DUE TO THE SHOCKS. ON JANUARY 24, 2008, THERE WAS AN ODOR PRESENT AND THE NOISE RECURRED. AFTER INSPECTING THE VEHICLE, IT WAS DISCOVERED THAT A BELT WAS OFF TRACK. THE BELT WAS ADJUSTED AND THE DEALER JUMP STARTED THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER AGAIN ON JANUARY 28, 2008. THE COMPUTER HAD TO BE RESET, BUT CONTINUED TO MALFUNCTION WHEN THE VEHICLE WAS PURCHASED. THE CURRENT MILEAGE WAS 26,206 AND FAILURE MILEAGE WAS 7,000.

NHTSA ODI #10217149

38,859 miles · Oct 11, 2007
Electrical SystemService Brakes, HydraulicCrash

WHILE TRAVELING ON 80 EAST IN NEW JERSEY ON A RAINY DAY THE ESP LIGHT MALFUNCTION SHOWED ON THE DASHBOARD SCREEN. AT THAT POINT THE VEHICLE SPUN TO THE RIGHT AND COULD NOT BE CONTROLLED. THE FAILURE OF THE ESP CAUSED THE CRASH. *JB

NHTSA ODI #10205432

13,500 miles · Sep 20, 2007
Tires

TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. THE VEHICLE HAS CONTINENTAL, SIZE P235/6517 TIRES. THE CONTACT TOOK THE VEHICLE TO THE MANUFACTURER FOR REGULARLY SCHEDULED MAINTENANCE. THE DEALER STATED THAT THE TREAD ON THE TIRES WAS WORN, HOWEVER, THERE WERE NO PREVIOUS FAILURES. THE CURRENT AND FAILURE MILEAGES WERE 13,5…

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TL*THE CONTACT OWNS A 2006 MERCEDES BENZ ML350. THE VEHICLE HAS CONTINENTAL, SIZE P235/6517 TIRES. THE CONTACT TOOK THE VEHICLE TO THE MANUFACTURER FOR REGULARLY SCHEDULED MAINTENANCE. THE DEALER STATED THAT THE TREAD ON THE TIRES WAS WORN, HOWEVER, THERE WERE NO PREVIOUS FAILURES. THE CURRENT AND FAILURE MILEAGES WERE 13,500. UPDATED 12/12/07

NHTSA ODI #10203523

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

0

No exact-year investigations in this snapshot.