Ford Fiesta MK7 GEM test for troubleshooting communication issues with comfort module in your car. Check if buttons work correctly and all signals are going through your car systems. Test individual components and buttons.
You can easily in your Ford Fiesta MK7 disable seat belt chime if you’re using racing seat belts or you have medical reasons to not use seatbelt (spine injury or pregnancy). The seat belt reminder can be enabled/disabled without use of diagnostic tools like IDS.
Ford Fiesta MK7 hidden menu (a.k.a. test mode) gives access to diagnostic tests, sensor readouts and diagnostic trouble codes (DTC). Check LEDs and LCD segments, perform needle sweep (gauge test), view engine speed, car speed, engine temperature and many more interesting options.