There are 1 owner-reported powertrain & transmission complaints for the 2017 Fiat 500Xin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
SERVICE TRANSMISSION LIGHT APPEARS FOLLOWED BY "DRIVE MODE UNAVAILABLE." WHEN THIS HAPPENS, THE VEHICLE IS BASICALLY IN "NEUTRAL." THIS HAPPENED SEVERAL TIMES WHILE DRIVING, INCLUDING CITY STREETS AND ON A 65 MPH HIGHWAY. THE ONLY RECOURSE IS TO IMMEDIATELY PULL OVER (WHILE DRIFTING) AND TURN THE CAR OFF AND ON SEVERAL TIMES UNTIL THE DISPLAY CLEARS. FIAT SERVICE UPDATED VEHICLE CONTROL MODULES TO NO AVAIL. TCM WAS REPLACED TO NO AVAIL.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026