See also:

Automatic arming
The vehicle is armed immediately after switching the ignition to the off position. The theft indicator will flash every two seconds to act as a theft deterrent when the vehicle is armed. ...

3.5L V6 Ecoboost engine
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Increasing speed while using speed control
To set a higher speed: • Press and hold SET + until you get to the desired speed, then release. You can also use SET + to operate the tap-up function. Press and release SET + to increase the vehic ...