SMART Audio System navigation/multimedia Supplement Manual page 11

Audio system navigation/multimedia operating system
Function
C Briefly press the control
knob:
• switches audio system
navigation/multimedia
on
• mutes the audio/video
source or the current nav-
igation announcement
Press and hold the control
knob:
• switches audio system
navigation/multimedia
off
Turn the control knob:
• adjusts the volume
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