5.1.3 Active filters
Each element (see picture below)
contains the list of main features of the vehicle selected or set by the user.
For example, it contains the version number, engine number, chassis, production
date, etc.
The parameters displayed in this
area are used by ePER to verify the compatibility of the specific products, which
can only be used on certain versions and engine types or following certain
modifications made to the vehicle.

Fig. 9: Specifications of the
current vehicle
By clicking on the
"lens" available in the last position in the list a popup window is
displayed with all the known specifications (main and not) of the current
vehicle (including installed equipment available on request).