Switching between upper and lower case letters

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

Entry comparison

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    General information
    If you are no longer able to move the roller sunblind for the rear window after having activated it a number of times in a row, the system is blocked for a limited time to prevent overheating. ...

    AUX-IN port
    At a glance ► For connecting audio devices, e.g., MP3 player. The sound is output on the vehicle loudspeakers. ► Recommendation: use medium tone and volume settings on the audio devic ...

    Deleting stored functions
    Press and hold the left and right button on the interior rearview mirror simultaneously for approximately 20 seconds until the LED flashes rapidly. All stored functions are deleted. The functions ...