Switching between upper and lower case letters

Depending on the menu, you can switch between entering upper and lower case letters:

Entry comparison

    See also:

    The concept
    The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location. ...

    Activation/deactivation
    Press the button. ...

    Audio playback
    Selecting the track using the button Press the button repeatedly until the desired track is played. Selecting a track via iDrive Audio CDs Select the desired track to begin playback. CDs/D ...