repaired · 2025 Q4
Fuel pump: control/drive module
Risk. An engine stall while driving increases the risk of a crash.
2015 Mercedes-Benz ML350Problems, recalls & complaints
NHTSA has logged 52 owner complaints about the 2015 Mercedes-Benz ML350, most often about the engine. It is covered by 5 safety recalls, and for recall 22V-955 the manufacturer reports only 67% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through May 22, 2026. Updated daily.
Complaints by system
Where the 2015 Mercedes-Benz ML350 has problems
52 complaints grouped by the system owners reported.
11Engine1 crash/fire/injury
7Power train5 crash/fire/injury
6Service brakes2 crash/fire/injury
4Suspension
4Structure
4Fuel/propulsion system
4Fuel system, diesel
4Fuel system, gasoline
4Steering
2112 other systems5 crash/fire/injury
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 11 | 1 |
| Power train | 7 | 5 |
| Service brakes | 6 | 2 |
| Suspension | 4 | 1 |
| Structure | 4 | 3 |
| Fuel/propulsion system | 4 | 0 |
| Fuel system, diesel | 4 | 0 |
| Fuel system, gasoline | 4 | 0 |
| Steering | 4 | 2 |
| 12 other systems | 21 | 5 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
5 recalls
2015 Mercedes-Benz ML350 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2021 Q1
Communication
Risk. An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
repaired · 2019 Q4
Suspension: front
Risk. The leaking oil in the presence of an ignition source can increase the risk of a fire.
repaired · 2018 Q2
Axle assembly: axle shaft
Risk. If any of the remaining front or rear axle bolts fracture, the vehicle may be unstable, reducing the handling capability and increasing the risk of a crash.
Show 1 more recall
repaired · 2017 Q4
Seat belts: rear/other
Risk. In the event of a vehicle crash, the right rear seatbelt anchor bolt could fail to secure the passenger, increasing their risk of injury.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
Best & worst years
2015 vs. every other ML350 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the ML350 median. How we score
'03'04'05'06'07'08'09'10'11'12'13'14'15
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What ML350 owners report
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Cam Shaft replacement diagnosed after week and half visit to Mercedes Benz dealership for engine rattling at cold start up. We are left with a $10,000 repair after performing all scheduled maintenance at the Mercedes Benz dealership since owning in 2015.
precense of some liquik oil from up motor litle meiby ist because change oil because i buy recently, i need observed,ore time today i clean this area.
I took my car in for a different repair and they found this issue as well. "Diagnostic - Oil leak (Visual): front covers leaking oil down front of engine." The leak was due to a crack in the sealing cap. My car 2015 Mercedes ML350 4Matic is in the recall for [PHONE] but my VIN number was not…
Own a 2015 ML350?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.