Switching between letters and numbers

Depending on the menu, you can switch between entering letters and numbers:

Switching between upper and lower

    See also:

    At a glance
    General information Contacts, appointments, tasks, notes, text messages, and e-mails from the mobile phone can be displayed on the Control Display if the mobile phone provides compatible suppor ...

    Treble, bass, balance, andfader
    ► "Treble": treble adjustment. ► "Bass": depth adjustment. ► "Balance": left/right volume distribution. ► "Fader": front/rear volume ...

    Activating/deactivating Bluetooth
    Bluetooth is not permitted everywhere. Comply with all safety guidelines and regulations. 1. "Telephone" 2. "Options" Open. 3. "Bluetooth®" ...