See also:

Having possible commands read aloud
You can have the available commands read out loud for you: ›Voice commands‹ For example, if the "Settings" menu is displayed, the commands for the settings are read out loud. ...

Sound output
Switching on/off When the ignition is switched off: press ON/OFF button on the radio. Muting When the ignition is switched on or the engine is running: press the ON/OFF button on the radio. ...

Inserting/removing the snap-in adapter
1. Press button 1 and remove the cover. 2. Insert the snap-in adapter at the front, arrow 1, and press down, arrow 2, until it engages. To remove the snap-in adapter: press button 1. Insert ...