2009 Mercedes SLK-Class Owner's Manual - Page 174

Controls in detail Audio system Caller ID The audio system can display the telephone number and the name of the caller, e. g. for an incoming call and also in other menus or displays. For the telephone number to be displayed, the caller must transmit their telephone number. Otherwise Unknown will be shown on the audio display. This is also the case for name displays. For this, the telephone number and the name of the caller must also be saved in the telephone book. Functional restrictions You will not be able to use the mobile phone, or you may have to wait a while, in the following situations: RIf outgoing call, the No Service message will appear for a short while. RIf you switch off the audio system in the middle of a call, e. g. by switching off the ignition, that call will be cut off. You can prevent this from happening as follows: - Switch the mobile phone to "private mode" before switching the audio system off (see mobile phone operating instructions). Activating Bluetooth® X Switch on the mobile phone (see mobile phone operating instructions). X X Enter the PIN (not necessary with some mobile phones or network). Activate Bluetooth® connection on the mobile phone (see mobile phone operating instructions). Press button h on the audio control unit to call up the telephone mode. X Activating the mobile phone Prerequisites for the mobile phone For making calls using the audio system via the Bluetooth® interface, you will need a Bluetooth® enabled mobile phone. Before attempting to make or receive calls via the Bluetooth® interface, check your mobile phone's hands-free profile. It must support version 1.0 or higher (see mobile phone operating instructions). the mobile phone is switched off. RIf the mobile phone is not connected via the Bluetooth® interface to the audio system. RThe RIf i On certain mobile phones, not only do you have to activate the Bluetooth® function but your own device must additionally be made "visible" for other devices. Each Bluetooth® device has a Bluetooth® device name. It is recommended to give your mobile phone a personal name, by which you can clearly recognize your mobile phone. i If the Bluetooth® function on the audio system is disabled, the message Bluetooth not activated in system settings appears. mobile phone must not be locked. the mobile phone has not yet acquired a network signal. The mobile phone automatically tries to log into a network. If no network is available, you will also not be able to make a "911" emergency call. If you attempt to make an i Not all mobile phones on the market are suitable. Further information on suitable mobile phones and on connecting Bluetooth® enabled mobile phones to the audio system are available from an authorized Mercedes-Benz Center. 172