See also:

Unlocking and locking the doors using keyless entry
To unlock the driver’s door, enter the factory set 5-digit code or your personal code. Each number must be pressed within five seconds of each other. The interior lamps will illuminate. Note: If t ...

3.5L V6 Ecoboost engine
...

Hilly condition usage
It is recommended that the driver select a lower gear position when ACC is active in situations such as prolonged downhill driving on steep grades (i.e., driving in mountainous areas). In these si ...