Shortcut
The menu alternatives are numbered and can be accessed directly by pressing the respective keys on the numbered keypad on the left side of the audio panel.
See also:
External sound sources
USB flash drive
To simplify the use of a USB flash drive, it is advisable to only store music
files on the drive. It will take considerably longer for the system to index the
files on the drive i ...
Low battery voltage
If the battery voltage is too low, the parking
brake cannot be applied or released. Connect
an auxiliary battery if the battery voltage is too
low, see page 114. ...