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

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    Service Request
    At a glance Sends information to your service partner to request the arrangement of a service appointment. The TeleService data is transmitted during a Service Request. If possible, your service ...

    Lamps
    At a glance 1 Rear fog lamps* 2 Front fog lamps* 3 Automatic headlamp control / adaptive light control* / high-beam assistant* / welcome lamps / daytime running lights* 4 Lamps off / daytime ...

    Instrument lighting
    Adjusting The parking lamps or low beams must be switched on to adjust the brightness. Adjust the brightness using the thumbwheel. ...