Using your FordPass app, press the button showing addition time.
Note:   You can also use phone as a key to extend the remote start duration.
If the duration is set to 15 minutes, the duration extends by another 15 minutes. This provides a total of 30 minutes.
Note:   Remote start can only be extended once.
Note:   A maximum of two remote starts, or one remote start with an extension, are allowed. To reset the restart procedure switch the vehicle to on, then to off.