Autolock feature

Autolock feature  - Power door locks - Locks and Security - Lincoln MKZ Owners Manual - Lincoln MKZ

The autolock feature will lock all the doors when:
Х all the doors are closed,
Х the ignition is in the on position,
Х you shift into any gear putting the vehicle in motion, and
Х the vehicle attains a speed greater than 12 mph (20 km/h).

The autolock feature repeats when:
Х any door is opened then closed while the ignition is in the on position and the vehicle speed is 9 mph (15 km/h) or lower, and
Х the vehicle then attains a speed greater than 12 mph (20 km/h).

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