Owners of a 2014 Fiat 500L may experience a check engine light with a
P0571 code. If that is the case there is a fix out that involves reflashing the transmission control module.
Code P0571 normally has to do with brake switch performance.
MIL Illumination - DTC P0571 -
This bulletin involves flashing the Transmission Control Module (TCM).
2014 (BF) 500L
A small number of customers may experience a Malfunction Indicator Lamp
(MIL)illumination. Upon further investigation the Technician may find the following
Diagnostic Trouble Code (DTC) has set P0571.
If the customer describes the symptom or if the technician finds the DTC, perform the