The large in-car screen of the 21 Mercedes-Benz C-Class is usually equipped with the MBUX entertainment system, which allows you to control functions such as multimedia, navigation and vehicle settings through touch screen or voice commands. The MBUX entertainment system includes a number of built-in applications and features, including its own music player.

This built-in music player allows you to play audio files saved in the vehicle, such as from CDs, USB devices or mobile phones. You can control music player functions such as selecting songs, adjusting volume, setting playlists, and more by touching the screen or using voice commands.

Also, you can play music using Apple CarPlay or Android Auto-enabled music apps by connecting your phone to the MBUX entertainment system. Whether you use the built-in music player or connect your phone, you can easily control music playback and settings through the large screen and MBUX entertainment system.