Demand Lamps
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
The demand lamps subsystem consists of the front map lamps, and the left and right vanity mirror lamps. The demand lamps are provided voltage from the battery saver relay (integrated into the SJB ) when the battery saver relay is energized.