Battery Saver
WARNING: This page is about a different car, the 2015 Ford Fiesta. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Time-out is 60 seconds if the vehicle is in factory mode or in transport mode.
To save battery voltage, the BCM provides automatic shut-off of the courtesy and demand lamps after a time-out period when the ignition is OFF.
For specific information of the battery saver feature for the interior lamps, Refer to: Interior Lighting - System Operation and Component Description .