2014 Mercedes-Benz ML350Problems, recalls & complaints

NHTSA has logged 68 owner complaints about the 2014 Mercedes-Benz ML350, most often about the electrical system. It is covered by 4 safety recalls, and for recall 22V-955 the manufacturer reports only 67% of affected cars repaired.

2014 Mercedes-Benz ML350

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 1, 2026. Updated daily. Photo: EurovisionNim, CC BY-SA 4.0.

Complaints by system

Where the 2014 Mercedes-Benz ML350 has problems

68 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system200
Engine160
Fuel/propulsion system70
Fuel system, diesel50
Structure52
Lane departure50
Air bags41
Fuel system, gasoline40
Power train40
11 other systems197

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

4 recalls

2014 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.

67%repaired · 2025 Q4

Fuel pump: control/drive module

Recall 22V-955 · Dec 23, 2022 · 348,183 vehicles · 233,290 repaired

Risk. An engine stall while driving increases the risk of a crash.

Problem, fix and repair progress →

78%repaired · 2021 Q1

Communication

Recall 19V-787 · Nov 1, 2019 · 24,226 vehicles · 18,993 repaired

Risk. An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.

Problem, fix and repair progress →

94%repaired · 2019 Q4

Suspension: front

Recall 18V-272 · Apr 27, 2018 · 9,725 vehicles · 9,138 repaired

Risk. The leaking oil in the presence of an ignition source can increase the risk of a fire.

Problem, fix and repair progress →

86%repaired · 2018 Q3

Frontal: sensor/control module-inactive

Recall 17V-177 · Mar 14, 2017 · 51 vehicles · 44 repaired

Risk. 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.

Problem, fix and repair progress →

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

2014 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 electrical system complaints filed with NHTSA, shortened. Personal details are removed.

Vehicle: 2014 Mercedes-Benz ML350 VIN: [XXX] I have experienced repeated failures of the Blind Spot Assist / driver-assist system since purchasing this vehicle. When I first purchased the ML350 in Texas, the vehicle already showed warning messages (“Blind Spot Assist Inoperative / Pre-Safe Function…
Complaint 11688328 · Sep 19, 2025
I purchased a used Mercedes-Benz from Freehold Mitsubishi in early 2024. Within hours, serious safety issues appeared, including a check engine light, cylinder misfire, EVAP leak, traction control failure, and blind spot assist malfunction. The vehicle’s ECM and wiring harness were later found…
Complaint 11670372 · Jun 30, 2025
I purchased my car used at the Mercedes dealership in Tyler Texas June 2023. I took all my savings and paid cash and was told that the car was impeccable shape and there were no current issues and all the service records were up to date. November 2023 is when everything started happening and my…
Complaint 11657305 · Apr 28, 2025

Own a 2014 ML350?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.