Here’s a quick tutorial on how to reset the TPMS sensors on your Ford using the Ford TPMS Trigger Tool.
Before you start, make sure your tires have the proper amount of air.
To get the Sensors in the learning mode. Just follow this on/off key sequence.
1. Start with the key in off position and press and release brake pedal.
2. Turn the key to on position (not start) and after the first chime turn it to the off position.
3. Turn the key to on position (not start) and after the first chime turn it to the off position.
4. Turn the key to on position (not start) and press and release brake pedal and turn key to off position.
5. Turn the key to on position (not start) and after the first chime turn to off position.
6. Turn the key to on position (not start) and after the first chime turn to off position.
7. Turn the key to on position (not start) and leave in on position. Horn will chirp once and the message center will display the following message:
Take your sensor and hold it opposite the valve stem and point the sensor to the inside of the rim and press the button. In approx. 5 seconds the sensor resets, the horn will chirp and your the message center will notify you to train the next sensor.
Do the same to the RR and the LR wheels. After the LR is done the message center will display the following:
If the Training is not successful, the horn will chirp twice and you must repeat the training process.
That’s it! Takes less than 2 minutes to do the entire process.
TPMS Direct 
NOT THE SAME FOR 2012 F150 KEY IN THE ON POSITION TURN THE HAZARDS ON AND OFF THREE TIMES AND THAT WILL ENTER RELEARN MODE