Dimmable Backlighting
WARNING: This page is about a different car, the 2015 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Dimmable illumination provides backlighting to switches and control components when the headlamps and parking lamps are on or off. The level of intensity is adjusted by pressing the instrument panel dimmer switch up to increase intensity or down to decrease intensity.