Touch Controls > Lights on the touchscreen to access all light controls, both
interior and exterior.
You can also pull the turn signal stalk toward you to display a popup that
provides quick access to exterior lights. For example, you can turn the
headlights on or off continuously (overriding
Customize how the navigation system works:
Navigation Volume: Increase or decrease the volume
of spoken navigation instructions by touching - or +,
respectively. Fully decreasing the volume mutes the
instructions. You can also mute navigation
instructions when a navigation route is active