2009 Mercedes SLK-Class Owner's Manual - Page 131

Controls in detail Audio system Operating safety G Warning! Any alterations made to electronic components can cause malfunctions. The radio, amplifier, CD changer, satellite radio, and telephone are interconnected. When one of the components is not operational or has not been removed/replaced properly, the function of other components may be impaired. This condition might seriously impair the operating safety of your vehicle. We recommend that you have any service work on electronic components carried out at an authorized Mercedes-Benz Center. Audio system components With the audio system you can operate the following main functions: Raudio Audio control unit With the audio control unit you can: Rswitch Radjust Rselect Renter Rload the audio system on/off the volume the operating modes function with the radio, Satellite radio, disc (CD audio or MP3 mode), Audio AUX and external audio devices mobile phone with the phone book system settings Rthe Rvarious telephone numbers and accept, reject, initiate and end telephone calls and eject CDs In addition, the audio system can also be operated with the multifunction steering wheel (Y page 108). In these instructions, the keypad (right side of audio control unit) and the function buttons are referred to as "buttons". Z 129