Many of the missing options in the car can be mounted at the software level. If not, there must be at least a transaction. For example, the front seat backs Ford Mondeo 4 has a space for the wires needed to connect the monitors in the head restraints. In the rear seat, some of the cars have connectors for heating.
All Mondeo 4 also has a wiring for the mirror in the sun visors. The wires are located between the roof and the ceiling panel of the passenger compartment, on the sides of the main salon light.
