Wiring: front underhood
Risk. A vehicle stall can increase the risk of a crash.
NHTSA has logged 11 owner complaints about the 2018 FIAT 500x, most often about the engine. It is covered by 1 safety recall, and for recall 18V-524 the manufacturer reports only 77% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 17, 2025. Updated daily. Photo: Vauxford, CC BY-SA 4.0.
11 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 7 | 0 |
| Electrical system | 5 | 0 |
| Power train | 4 | 0 |
| Fuel/propulsion system | 2 | 0 |
| Service brakes | 2 | 0 |
| Structure | 1 | 0 |
| Vehicle speed control | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
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.
Risk. A vehicle stall can increase the risk of a crash.
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 FIAT.
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 500x median. How we score
2018 Fiat 500X SUV 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
I purchased my 2018 Fiat 500X POP used in April 2023 with only 22k miles. This past weekend 12/16 when I would first start my car up and get ready to leave in the mornings after having been parked for the night, my car would start up normal and I could proceed down the street. The minute I apply…
There is an active recall for the power train control module for this car but it is not showing up in the NHTSA list. https://static.nhtsa.gov/odi/rcl/2018/RCRIT-18V524-1313.pdf identifies the specific recall for the powertrain control module for the Fiat 500X…
I purchased my vehicle in 2020. I was not aware there was an open recall on this vehicle for an oil consumption issue. The dealer did not tell me and I received no notice from Fiat/Chrysler over the next two years. I began having a problem with the engine cutting out as I was driving down the road…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.