2009 Mercedes SLK-Class Owner's Manual - Page 167

Controls in detail Audio system 9 Settings menu a Symbol of connected medium Selecting an AUX device: X Selecting audio files i The audio system lists the stored data on an iPod®, MP3 player, or USB storage medium according to their own respective file structure. Selecting via track skipping X Skipping forwards or backwards to a track: Press button & or (. or X i When you connect a medium via iPod® or USB cable while the audio function is active, the audio system initializes the device and starts to playback. Selecting AUX device Press button é repeatedly until the main menu for AUX operation appears (Y page 164). G Observe Safety notes, see page 162. G Warning! Due to the different volumes of the external audio sources, system messages of the vehicle may be much louder. You may need to disable these system messages or adjust the volume of these messages manually. i The volume of external audio sources is extremely variable. It is possible that a device connected as an external audio source will sound quieter or louder in the vehicle or that the usual maximum volume cannot be achieved. On certain devices the volume can be set separately. In this case, start at a moderate volume and increase it slowly. In this way, you can determine whether the system is capable of playback without distortion, even at high volume. Briefly press button G or H on audio control unit. X X Select Media. Press button C. The media list appears. i You can also select Media to open the media list when CD mode is active. X Select AUX device at list number 7 of the media list. i You can also select an AUX device directly: Press button 7 when CD mode is active. Deselecting an AUX device: X i Skipping forwards through the tracks skips to the next track. Skipping backwards through the tracks skips to the beginning of the current track if the track has been playing for more than 8 seconds. If the track has been playing for less than 8 seconds, it skips to the start of the previous track. When you have chosen a playback option other than Normal Track Sequence, the track sequence is random. Press é to switch back to CD mode. 165