Originally Posted by yunii

this what the later gems features are

Auto Lock (when driving the doors lock at around 6mph)
Re auto lock ( when any of the doors are open will re lock at around 6mph without turning off the ignition)
Double lock with single press of the fob
Single press boot release
Indicators flash on unlock
Reverse warning chime (when selecting reverse )
enable heated front screen
enable siren (if alarm fitted)
Lane change (indicator flashes 4 times)

To enable some of them you must have the later gem 3S7T 15K600 MC
this is used for mondeo & focus
yunii