See also:

Call volume
Call volume can be only be adjusted during a call. Use the buttons in the steering wheel keypad or the infotainment system’s VOL control. ...

Basic infotainment functions
Controls in the center console for basic infotainment functions 1 - SOUND: press this button to access the menu for adjusting bass, treble, etc. See page 211 for additional information. 2 - VOL: ...

Operation
The seats can be adjusted for a short period after unlocking the door with the remote control without the key in the ignition slot. Seat adjustment is normally made when the ignition is on and ...