See also:

Ringing volume
In phone mode, go to Phone menu Phone settings Sounds and volume Ring volume and adjust the volume by turning VOL. Save the setting by pressing EXIT. ...

Rear control panel with headphone sockets
Headphones with an impedance of 16 – 32 ohm and sensitivity of 102 dB or higher are recommended for best sound reproduction. 1 Volume control (right/left sides). 2 Scroll/search forward and ba ...

Adjusting the set speed
After a speed has been set, it can be increased or decreased by using the or buttons. 1. Press and hold down or until the vehicle reaches the desired speed. > This will become the set ...