2009 Mercedes-Benz ML350 recalls and problems

The 2009 Mercedes-Benz ML350 has 3 safety recalls and 93 owner complaints filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.

Urgent: recall 24V-298, recall 22V-315 carry a "do not drive" warning. Contact a dealer before driving.
Recalls
3
Complaints
93
Crashes / fires
1 / 6
Injuries / deaths
3 / 0

Recalls may cover only some 2009 Mercedes-Benz ML350 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2009 Mercedes-Benz ML350 recalls

Recall 24V-298: Service Brakes, Hydraulic

Do not driveReported Apr 26, 2024 · 15,604 vehicles affected · Mercedes-Benz USA, LLC

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.

Recall 22V-315: Service Brakes, Hydraulic

Do not driveReported May 9, 2022 · 350,294 vehicles affected · Mercedes-Benz USA, LLC

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.

Recall 16V-081: Air Bags

Reported Feb 11, 2016 · 711,159 vehicles affected · Mercedes-Benz USA, LLC.

Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2009-2010 ML320 BlueTec 4Matic, GL320 BlueTec 4Matic and R320 CDI 4Matic, 2011 E350 Cabriolet and E550 Cabriolet, 2009-2011 ML350, ML350 4Matic, ML550 4Matic, ML63 AMG, and C63 AMG, 2010-2011 ML450 4Matic Hybrid, E350 Coupe, E350 4Matic, E550 Coupe, E550 4Matic, and E63 AMG, 2011-2012 GL350 BlueTec 4Matic and R350 BlueTec 4Matic, 2009-2012 GL450 4Matic, GL550 4Matic and R350 4Matic, 2007-2008 SLK280, SLK350, and SLK55 AMG, 2011-2014 SLS AMG Coupe, 2012 SLS AMG Cabriolet, 2013-2014 SLS AMG GT and SLS AMG GT Cabriolet, 2005 C230 Kompressor and C320, 2006-2007 C230, 2006-2011 C350, 2008-2011 C300 and C300 4Matic, 2010-2012 GLK350 and GLK350 4Matic and 2007-2008 Chrysler Crossfire vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to rupture.

Risk: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.

Fix: MBUSA will their notify owners, and Fiat Chrysler will notify the affected Chrysler owners. Dealers for the respective brands will replace the driver's frontal air bag module, free of charge. This recall began November 2016. Mercedes-Benz owners may contact MBUSA customer service at 1-800-367-6372 and Chrysler owners may contact Fiat Chrysler customer service at 1-800-853-1403.

2009 Mercedes-Benz ML350 problems reported by owners

Problem areaReports
Air Bags40
Seat Belts18
Electrical System17
Structure5
Exterior Lighting5
Fuel/Propulsion System4
Service Brakes4
Service Brakes, Hydraulic3
Unknown or Other2
Fuel System, Gasoline1
Power Train1
Vehicle Speed Control1

Most reported parts

  • Structure › Body — 3
  • Structure › Body › Hatchback/Liftgate — 1
  • Service Brakes, Hydraulic › Power Assist › Vacuum — 1
  • Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip › Wheel Speed Sensor/Tone Ring — 1
  • Electrical System › Instrument Panel › Speedometer/Odometer — 1

Typical mileage at the time of the problem: 70,000 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2009 Mercedes-Benz ML350 complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Electrical System · at 148,000 miles · reported Mar 24, 2026
The contact owns a 2009 Mercedes-Benz ML350. The contact stated that while driving 50 MPH on the parkway, the contact heard a noise and several warning lights illuminated. An independent mechanic was contacted. The vehicle was taken to an independent mechanic, where it was diagnosed, and determined that the Signal Acquisition Module (SAM) needed to be replaced. The vehicle was not repaired. The contact associated the failure with NHTSA Campaign Number: 22V678000 (ELECTRICAL SYSTEM); however, the VIN was not included in the recall. The manufacturer was notified of the failure and informed the…
Service Brakes · reported Sep 21, 2025
Subject: Complaint Regarding Failure to Repair Safety Recall – Brake Booster (STOP DRIVE ORDER) Background In August 2022, I received a “STOP DRIVE ORDER” recall notice from Mercedes-Benz, informing me that my ML350 was unsafe to drive due to a defective brake booster. Despite repeated attempts over nearly three years, the recall repair has not been completed. Attempts to Obtain Recall Repair Initial Attempts: Contacted Fletcher Jones Mercedes-Benz (Las Vegas) twice; they refused to schedule service citing workload. Henderson Dealership: Scheduled inspection with Mercedes-Benz of…
Steering · at 90,000 miles · reported Sep 10, 2025
The contact owns a 2009 Mercedes-Benz ML350. The contact stated upon starting the vehicle, the vehicle lost power steering functionality, and the steering wheel locked. The battery warning light was illuminated. The dealer was contacted and informed the contact that the VIN was not included under recall. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 90,000.
Electrical System · at 196,577 miles · reported Aug 14, 2025
Odometer Fraud. The contact purchased a 2009 Mercedes-Benz ML350. The contact stated that while an independent mechanic was servicing the vehicle, the mechanic informed the contact that there was a mileage discrepancy based on the Carfax history report. The vehicle was a dealer sale. At the time of purchase in October 2024, the vehicle mileage was 146,743; however, the Carfax history report displayed that the mileage was 196,577 on July 15, 2024, while an Auction company was still in possession of the vehicle.
Electrical System · at 140,000 miles · reported Jun 23, 2025
The contact owns a 2009 Mercedes-Benz ML350. The contact stated that while driving at 45 MPH in heavy rain, she observed smoke emanating from the rear of the vehicle. The contact stated that there may have been unknown warning lights illuminated. The vehicle was steered to the side of the road and turned off. The contact stated that when the vehicle was restarted, multiple unknown warning lights illuminated. The contact also stated that the key pad stopped working, and multiple electrical components stopped working, and that she experienced sinus issues thereafter. The vehicle was taken to a…

Other Mercedes-Benz ML350 years

Compare all Mercedes-Benz ML350 years · All Mercedes-Benz models

Frequently asked questions

Does the 2009 Mercedes-Benz ML350 have any recalls?

Yes — NHTSA lists 3 recalls for the 2009 Mercedes-Benz ML350: 24V-298 (service brakes, hydraulic), 22V-315 (service brakes, hydraulic), 16V-081 (air bags). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2009 Mercedes-Benz ML350?

Owners report air bags problems most often (40 reports), followed by seat belts (18). The typical mileage when problems were reported is about 70,000 miles.

Are Mercedes-Benz recall repairs free?

Yes. Safety recall repairs are free at authorized Mercedes-Benz dealers, whether you are the first owner or bought the car used.