This feature shuts off the dome, courtesy, and vanity lamps if they are left on for more than 20 minutes when the ignition is off. This helps to keep the battery from running down.

If the battery run-down protection shuts off the interior lamps, it may be necessary to do one of the following to return to normal operation:

This feature also turns off the parking lamps and headlamps under most circumstances, if they are left on. Turn the exterior lamps knob to turn them back on.