See also:

Warning/indicator lights and audible reminders
Warning/indicator lights and audible reminders ...

Call volume
Adjusting the incoming or outgoing call volume may improve clarity if reception between callers is unclear. ● Incoming call—adjusting this setting allows you to hear a difference in volume. ...

Menu control switch (models with navigation system) or audio tuning switch (models without navigation system)
While the display is showing a MAP (navigation systems only), STATUS or Audio screen, tilt the switch upward or downward to select a station, track, CD or folder. For most audio sources, tilting the s ...