See also:

Keylock
When you switch off the ignition, the gear selector must be in the P (Park) position before the key can be removed from the ignition switch. ...

Getting started
Voice control button on the steering wheel ...

Sound settings
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. Infotainment system volume If no phone call i ...