9IntroductionSwitch on or offFunctionMeaningSwitch the unit on or offmanually.Press the rotary/push knob briefly.After the ignition key is removed the unitswitches off automatically after approx. 30 mi-nutes (switch-off delay).
Switch on the unit auto-matically.Insert the vehicle key into the ignition lock.The unit switches on automatically if it was onwhen the ignition key was removed.
Switch off the unit auto-matically.Remove the vehicle key from the ignition lock.
When the unit is switched on the system starts up. The last audio sourceused is played at the last selected volume setting, provided this does notexceed the preselected “switch-on volume” (VOL ⇒ page 28).
Energy management
Depending on the model, if, when the ignition is switched off and the unitswitched on, the battery voltage falls below the minimum onboard powersupply voltage, there is an audible warning and LOW BATTERY appears. Theunit should be switched off.
If the battery voltage level continues to fall, RADIO OFF is briefly displayedand the radio will switch itself off automatically.
Anti-theft code
If the battery has been disconnected from the vehicle, the vehicle must bestarted before turning the unit back on.
Adjusting the base volumeFunctionActionIncrease the vol-ume.Turn the volume control ⇒ Fig. 1 1 clockwise or pressthe button on the multifunction steering wheel ⇒ Book-let Instruction manual, chapter Vehicle diagram.
Lower the vol-ume.Turn the volume control anticlockwise or press thebutton on the multifunction steering wheel.
Changes to the volume are indicated by a bar on the screen.
At “0” the unit is muted (display: ) and any media source currently beingplayed will be stopped.
It is possible to preset certain volume settings and adjustments⇒ page 28.
Note
If the basic playback volume of an audio source has been increased sub-stantially, lower the volume before changing to another audio source.
