See also:

How does the safety belt pretensioner and airbag supplemental restraint system work?
The safety belt pretensioner and airbag SRS are designed to activate when the vehicle sustains longitudinal deceleration sufficient to cause the sensors to close an electrical circuit that ...

Extending the engine run time
To keep the engine running for another remote start duration, repeat Steps 1 and 2 with the engine still running. If you programmed the duration to last 10 minutes, the second 10 minutes will begi ...

Cleaner air
Ford endorses the use of reformulated “cleaner-burning” gasolines to improve air quality. ...