2011 Mercedes CL-Class Owner's Manual - Page 215

Audio If you insert thicker discs, e.g. those that contain data on both sides (DVD on one side and audio data on the other), they cannot be ejected and can damage the drive. Do not use discs with a diameter of 8 cm, even with an adapter. Only use round discs with a diameter of 12 cm. 213 i COMAND is able to play back audio CDs in multichannel audio format. MUSIC REGISTER General notes You can store music files in MP3 or WMA format in the MUSIC REGISTER. The memory has a capacity of approximately 7 GB. Example display: MUSIC REGISTER : Type of data medium: MUSIC REGISTER = Track name ? Track time A Graphic time and track display B Current playback settings (no symbol for ! Retain the original music files in a secure location. An error in COMAND might result in the loss of the music files stored in the MUSIC REGISTER. Mercedes-Benz is not liable for any loss of data. Switching on the MUSIC REGISTER X "Normal track sequence") C Sound settings D Media selection E Current folder F Search functions G Data carrier position in the media list H To call up the MUSIC REGISTER menu Select Audio in the main function bar by sliding ZV and turning cVd the COMAND controller and press W to confirm. If MUSIC REGISTER was the last mode selected, it is now switched on. If another audio source is switched on, you can now switch on the MUSIC REGISTER in the audio menu. X Select Music Register and press W to confirm. Copying music data to the MUSIC REGISTER Introduction You can copy music files from discs in the DVD changer, the single DVD drive, the memory card or the COMAND USB, as long as they are in MP3 and/or WMA formats. i While copying, several functions will not be available. If this is the case, you will see a message to this effect. 1. Selecting a data medium X Select Audio by sliding ZV and turning cVd the COMAND controller and press W to confirm. The audio menu appears. Z COMAND ; Track number