2012 Mercedes-Benz ML550 recalls and problems
The 2012 Mercedes-Benz ML550 has 2 safety recalls and 2 owner complaints filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.
Recalls may cover only some 2012 Mercedes-Benz ML550 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2012 Mercedes-Benz ML550 recalls
Recall 22V-955: Fuel System, Gasoline, Fuel System, Diesel
Problem: 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.
Risk: An engine stall while driving increases the risk of a crash.
Fix: 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.
Recall 18V-272: Suspension
Problem: 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.
Risk: The leaking oil in the presence of an ignition source can increase the risk of a fire.
Fix: 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.
2012 Mercedes-Benz ML550 problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Electrical System | 1 | |
| Engine | 1 | |
| Lane Departure | 1 | |
| Fuel/Propulsion System | 1 |
Most reported parts
- Lane Departure › Blind Spot Detection — 1
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 2012 Mercedes-Benz ML550 complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other Mercedes-Benz ML550 years
Compare all Mercedes-Benz ML550 years · All Mercedes-Benz models
Frequently asked questions
Does the 2012 Mercedes-Benz ML550 have any recalls?
Yes — NHTSA lists 2 recalls for the 2012 Mercedes-Benz ML550: 22V-955 (fuel system, gasoline, fuel system, diesel), 18V-272 (suspension). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2012 Mercedes-Benz ML550?
Owners report electrical system problems most often (1 reports), followed by engine (1).
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.