Switching between letters and numbers

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

Switching between upper and lower

    See also:

    What to do if...
    ► The current transmission position cannot be displayed? The vehicle is located in an unrecognized region, is in a poor reception area, or the system is currently determining the position. ...

    Roadside Assistance
    Service availability Roadside Assistance can be reached around the clock in many countries. You can obtain assistance there in the event of a vehicle breakdown. Roadside Assistance The Roadside ...

    My contacts
    General information List of all contacts stored in the vehicle. Displaying contacts 1. "Contacts" 2. "My contacts" All contacts are listed in alphabetical order. Depending ...