See also:

Improved performance without sacrificing fuel economy
Power for the 2011 Lincoln MKX is supplied by the 3.7-liter Duratec V-6, which employs advanced technology and clever control strategies, such as Twin Independent Variable Camshaft Timing (Ti-VCT) ...

Power door locks
• Press the control to unlock all doors. • Press the control to lock all doors. ...

Autounlock feature
The autounlock feature will unlock all the doors when: • the ignition is in the on position, all the doors are closed, and the vehicle has been in motion at a speed greater than 12 mph (20 km/h); ...