Recalls (3)
NHTSA lists 3 recall campaigns for the 2012 Mercedes-Benz ML350. Check whether yours was repaired with NHTSA's free VIN lookup ↗
Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.
Check on NHTSA ↗Engine Stall from Water Intrusion into Vehicle
- Summary
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML550, 2012-2015 ML350, AMG ML63, 2015 ML250, ML400, 2016 GLE450, GLE300, 2016-2018 GLE350, GLE550, 2016-2019 GLE400, 2017-2019 AMG GLE43, and 2016-2020 AMG GLE63 vehicles. Water might accumulate in the spare tire wheel well and damage the fuel pump control unit, which could cause an engine stall while driving.
- Consequence
- An engine stall while driving increases the risk of a crash.
- Remedy
- Dealers will install a water drain plug, inspect for water intrusion, and replace the fuel pump control unit as necessary, free of charge. Owner notification letters were mailed February 15, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2023010002 and 2023010003.
Oil in Active Curve System may Leak
- Summary
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML350 Bluetec 4Matic and ML550 4Matic, 2012-2015 ML63 AMG 4Matic and ML350 4Matic, 2013-2016 GL350 Bluetec 4Matic, GL550 4Matic and GL63 AMG 4Matic, 2017 GLS350d 4Matic, GLS450 4Matic, GLS550 4Matic and GLS63 AMG 4Matic, 2015 ML400 4Matic, 2016 GLE400 4Matic, GLE350 4Matic, GLE63 AMG 4Matic, GLE63S AMG 4Matic, GLE450 4Matic Coupe and GLE63S AMG 4Matic Coupe, 2015-2016 GL450 4Matic and 2013-2014 GL450 4Matic vehicles equipped with the Active Curve System (ACS). In certain driving conditions, if the oil level in the ACS reservoir is below the minimum level, the oil may foam and leak out of the vent holes in the reservoir cap.
- Consequence
- The leaking oil in the presence of an ignition source can increase the risk of a fire.
- Remedy
- MBUSA will notify owners, and dealers will correct the oil level as necessary and replace the reservoir sealing cap to prevent oil foam from leaking out, free of charge. The recall began August 30, 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018070015.
Wrong Control Unit Software Installed
- Summary
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350 vehicles, 2014 CLS550, E350 4Matic, E350 Coupe 4Matic, E350 Wagon 4Matic, GLK350 and SL550 vehicles, 2012 CLS550 4Matic vehicles, 2012-2016 E350 vehicles, 2016-2017 GL450 4Matic vehicles, 2012-2014 ML350 4Matic BlueTec vehicles, 2015 S550, S550 4Matic and C300 4Matic Sedan vehicles, 2015-2016 C300 Sedan vehicles, and 2017 SL63 AMG vehicles. Various control units on these vehicles may have been updated with incorrect software, potentially affecting the correct deployment of the air bags in the event of a crash.
- Consequence
- If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash.
- Remedy
- MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.
Owner complaints (65)
65 complaints filed with NHTSA (owner reports, not verified findings). The engine is mentioned most often.
As reported by owners in their complaints. These are reports, not NHTSA findings.
Most-reported components
| Component | Complaints | % of 65 |
|---|---|---|
| Engine | 21 | 32.3% |
| Fuel/propulsion system | 12 | 18.5% |
| Electrical system | 11 | 16.9% |
| Exterior lighting | 9 | 13.8% |
| Steering | 7 | 10.8% |
| Power train | 6 | 9.2% |
| Fuel system | 4 | 6.2% |
| Lane departure | 4 | 6.2% |
| Seat belts | 3 | 4.6% |
| Service brakes | 3 | 4.6% |
How 2012 compares with other ML350 years
Best and worst ML350 years →| Model year | Complaints | Recall campaigns |
|---|---|---|
| 2006 | 172 | 2 |
| 2007 | 83 | 2 |
| 2008 | 67 | 2 |
| 2009 | 93 | 3 |
| 2010 | 101 | 3 |
| 2011 | 111 | 3 |
| 2012 | 65 | 3 |
| 2013 | 56 | 4 |
| 2014 | 68 | 4 |
| 2015 | 52 | 5 |
Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.
Looking at a 2012 ML350 for sale?
Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.
Where to next
2012 Mercedes-Benz ML350 FAQ
How many recalls does the 2012 Mercedes-Benz ML350 have?
NHTSA lists 3 recall campaigns: 22V955000 (fuel pump), 18V272000 (suspension), 17V177000 (air bag). Use NHTSA's VIN lookup to see whether a specific car was repaired.
What are the most common 2012 Mercedes-Benz ML350 problems?
Owners filed 65 complaints with NHTSA. Engine (21), Fuel/propulsion system (12), Electrical system (11) are mentioned most. These are owner reports, not verified findings.
How does the 2012 ML350 compare with other years?
Among the 2006–2015 Mercedes-Benz ML350 model years at least five years old, the 2015 drew the fewest complaints (52) and the 2006 the most (172). The 2012 drew 65. Counts are owner reports, not failure rates.
How this page was madeSources, processing, limits, review and changes
Data sources
- NHTSA recalls by vehicle
Retrieved Oct 6, 2026 - US DOT recall completion rates (data.transportation.gov)
Retrieved Oct 6, 2026 - NHTSA ODI owner complaints
Retrieved Oct 6, 2026 - NHTSA NCAP 5-Star Safety Ratings
Retrieved Oct 6, 2026 - EPA fuel economy data (licence confirmation pending)
Retrieved Oct 6, 2026 - EIA weekly retail gasoline prices
Weekly, all taxes included
Processing
- Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
- Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.
Limitations
- Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
- Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
- Recent model years are still collecting reports.
Review
Data compiled automatically from the official files listed here.
Changelog
- 2026-10-06 Data refreshed from the official files.