2006 Mercedes Benz ML350 Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 31, 2026 · 172 owner complaints analyzed

Compared with other ML350 years
Far more complaints than other years 1st of 14 for complaints
NHTSA crash rating
Not rated

Owners have filed 172 complaints with NHTSA about the 2006 Mercedes Benz ML350. That is the most of any ML350 model year in the database (14 years). The most reported problem area is power train (43 complaints, 25%), typically at around 63,750 miles. Complaints mention 10 crashes, 19 fires, 10 injuries. There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2006 Mercedes Benz ML350 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Power Train43 · ~63,750 mi
Engine36 · ~83,731 mi
Electrical System29 · ~67,275 mi
Engine and Engine Cooling17 · ~59,000 mi
Steering16 · ~80,000 mi
Seats14 · ~83,000 mi
Service Brakes12 · ~76,500 mi
Air Bags9 · ~61,793 mi
Exterior Lighting9 · ~80,000 mi
Service Brakes, Hydraulic7 · ~47,900 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Power Train4325%63,750——
Engine3621%83,731——
Electrical System2917%67,275——
Engine and Engine Cooling1710%59,000——
Steering169%80,000——
Seats148%83,000——
Service Brakes127%76,500——
Air Bags95%61,793——
Exterior Lighting95%80,000——
Service Brakes, Hydraulic74%47,900——
Vehicle Speed Control74%92,000——
Unknown or Other53%48,988——
Electronic Stability Control (esc)42%25,403——
Suspension42%32,000——
Tires42%10,250——
Fuel/propulsion System32%121,000——
Latches/locks/linkages32%52,051——
Parking Brake21%74,545——
Seat Belts21%136,496——
Equipment11%———
Forward Collision Avoidance11%151,831——
Fuel System, Diesel11%130,000——
Fuel System, Other11%28,000——
Service Brakes, Electric11%63,888——
Structure11%———
Visibility11%20,800——
Visibility/wiper11%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2011, with 27 complaints
2005: 120052006: 82007: 520072008: 42009: 520092010: 132011: 272011272012: 112013: 820132014: 132015: 1220152016: 132017: 1120172018: 62019: 420192020: 92021: 220212022: 112023: 520232024: 12025: 220252026: 1

n = 172 complaints · Source: NHTSA

2006 Mercedes Benz ML350 recalls (2)

Tap a recall to see the problem, the risk and the fix.

Service brakes, hydraulic:power assist:vacuumDo not driveApr 26, 2024 · NHTSA campaign 24V298000 · 15,604 vehicles

Problem: 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.

Risk: Reduced brake performance or brake failure can increase the risk of a crash.

Fix: 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.

Service brakes, hydraulic:power assist:vacuumDo not driveMay 9, 2022 · NHTSA campaign 22V315000 · 350,294 vehicles

Problem: 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.

Risk: Reduced brake performance or brake failure can increase the risk of a crash.

Fix: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

While my vehicle was having a mandatory safety recall performed on the brake booster, my brake line was damaged and now the dealership is asking for $7,000 to repair something caused by them and directly related to a safety recall. The car was in working condition prior to being brought to the…

Service Brakes · received Aug 31, 2026 · NHTSA complaint 11761149

After starting the car, two messages appeared on the dash board. Center Gauge read: SRS Restraint System Malfunction Service Required Fuel Gauge read: SRS (in red) Took the car to our certified mechanic. After his diagnostic check- He said it was the Air Bag Module is out. Needs to be replaced at…

Air Bags · received May 14, 2025 · NHTSA complaint 11661071

The contact owns a 2006 Mercedes-Benz ML350. The contact received notification of NHTSA Campaign Number: 24V298000 (Service Brakes, Hydraulic) and the vehicle was taken to the dealer for the recall repair. The contact stated that upon starting the vehicle a week later, the brake warning light and…

Service Brakes, Hydraulic · received Feb 7, 2025 · NHTSA complaint 11641387

My car was included in the balance right shaft recall as 2nd owner I was just made aware as a result my check engine light came on. It was also learned that the car was included in faulty “balance shaft”. I should be included because my car has same diagnosis as defective equipment

Power Train · received Jan 9, 2024 · NHTSA complaint 11564459

The fuel system faild had it replaced twice gss leaking as well as the power steering leaking badly went out while driving I had both replaced power steering is out again several months later car been sitting since then i looked up to see if there were any safty recalls I did find both on Kelly…

Steering · received Oct 31, 2023 · NHTSA complaint 11552779

Other Mercedes Benz ML350 years

← 2005 ML350 · 2007 ML350 →

See all Mercedes Benz ML350 problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2006 Mercedes Benz ML350?

Owners most often report power train, engine, electrical system problems. The top one, power train, accounts for 43 complaints.

Was there a recall on the 2006 Mercedes Benz ML350?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2006 Mercedes Benz ML350 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other ML350 model years, the 2006 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.