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. ...

W – Winter/Wet driving mode –enhanced vehicle traction
Press the W button at the base of the gear selector to engage/disengage this driving mode (see illustration). The W symbol will appear in the display (see page 58) when the function is activated ...

Turning ACC off completely
• From standby mode, press once. • From active mode, press twice. The set speed and time interval are then cleared from the system's memory and cannot be resumed by pressing . ...