Module, Electric Power Steering (EPSM): Description
WARNING: This page is about a different car, the 2018 Fiat 500L. However, it is still accessible from the selected car via links, so may be relevant.
The Electric Power Steering Module (EPSM) is located on the steering column behind the instrument panel steering column opening cover. It receives input from sensors and operates the electric power steering motor. The module is not a serviceable component. In order to replace the module, the steering column will have to be replaced.