repaired · 2025 Q4
Fuel pump: control/drive module
Risk. An engine stall while driving increases the risk of a crash.
2015 Mercedes-Benz ML400Problems, recalls & complaints
NHTSA has logged 4 owner complaints about the 2015 Mercedes-Benz ML400, most often about the fuel system, diesel. 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 August 22, 2023. Updated daily.
Complaints by system
Where the 2015 Mercedes-Benz ML400 has problems
4 complaints grouped by the system owners reported.
1Fuel system, diesel
1Fuel system, gasoline
1Engine
1Service brakes1 crash/fire/injury
1Steering1 crash/fire/injury
1Power train
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel system, diesel | 1 | 0 |
| Fuel system, gasoline | 1 | 0 |
| Engine | 1 | 0 |
| Service brakes | 1 | 1 |
| Steering | 1 | 1 |
| Power train | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
5 recalls
2015 Mercedes-Benz ML400 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 ML400 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 ML400 median. How we score
'15
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What ML400 owners report
Recent fuel system, diesel complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2015 Mercedes-Benz ML400. The contact stated while driving 45 MPH, the vehicle lost motive power without warning. The vehicle was towed to the residence. The dealer was contacted and stated the vehicle was not included in NHTSA Campaign Number: 22V955000 (Fuel System, Diesel,…
Own a 2015 ML400?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.