IllustrationDT*: THE CONTACT STATED THERE WAS ONE CUP OF WATER IN A BAG IN THE CARGO AREA. THE WATER SPILLED ONTO THE CENTRAL PROCESSING UNIT, CAUSING AN ELECTRICAL SHORT IN THE SYSTEM AND THE REAR LIFT GATE WOULD NOT OPEN. THE VEHICLE WAS REPAIRED AT THE DEALERSHIP.
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
150–25K
2125–50K
4050–75K
3075–100K
24100–150K
7150K+
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 reportsDT: 2006 MERCEDES BENZ ML350. THE CONTACT STATED THERE WAS HARD AND ERRATIC TRANSMISSION SHIFT. HE DID NOT BELIEVE THE DEFECT WAS IN THE TRANSMISSION. THE VEHICLE JOLTED AT SPEEDS UNDER 45 MPH. THE VEHICLE HAS BEEN TO THE DEALERSHIP FOUR TIMES, WHERE THEY REPLACED THE ELECTRONIC HYDRAULIC CONTROL UNIT EACH TIME. THE PR…
Read full complaint
DT: 2006 MERCEDES BENZ ML350. THE CONTACT STATED THERE WAS HARD AND ERRATIC TRANSMISSION SHIFT. HE DID NOT BELIEVE THE DEFECT WAS IN THE TRANSMISSION. THE VEHICLE JOLTED AT SPEEDS UNDER 45 MPH. THE VEHICLE HAS BEEN TO THE DEALERSHIP FOUR TIMES, WHERE THEY REPLACED THE ELECTRONIC HYDRAULIC CONTROL UNIT EACH TIME. THE PROBLEM PERSISTED, AND THE DEALERSHIP WAS UNABLE TO DIAGNOSE THE PROBLEM. *AK
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.