2009 Mercedes SLK-Class Owner's Manual - Page 175

Controls in detail Audio system X X Activate Bluetooth® connection on the audio system (Y page 140). ê £ System Settings £ Bluetooth £ Activate Bluetooth. You have activated or deactivated Bluetooth®. A checkmark appears when Bluetooth® is activated. Authorized Bluetooth® telephones will be identified by a telephone-symbol ¿ in front of the list entry once the telephone list has been updated (The symbol will be grayed out if the authorized mobile phone is not located in the Bluetooth® range.). Registering a mobile phone (authorizing) When you use your mobile phone in conjunction with the audio system for the first time, you must register (authorize) it. It is possible to register up to 10 mobile phone. The connection is always established to the last activated mobile phones in signal range. When you authorize a new mobile phone, it is activated automatically. You can switch between the authorized mobile phones. Searching for a mobile phone X i The duration of the search procedure depends on the number and type of Bluetooth® telephones. The search may take a few minutes. i If the telephone list is already full (15 entries), you must de-authorize one of the authorized devices, and start the search again. Otherwise a new device you are looking for will not appear in the list. If the audio system does not find your mobile phone, external authorization may be necessary (Y page 174). Authorizing a Bluetooth® device X Select the desired unauthorized device from the telephone list by pressing the buttons $, % and C. or X i The passcode is any one- to sixteen-digit number, which you can set yourself. For the quality of coding of the connection it is recommend to use a passcode of at least four digits. You must enter the same number in the audio system and also in the device to be authorized. Please also refer to the instructions in the mobile phone operating guide. On the audio system, you can enter the passcode via the digits in the on-screen menu bar or via the telephone keypad in the audio control unit. With the menu bar: X h £ Phone £ Bluetooth Phones £ Update. The audio system searches for suitable Bluetooth® telephones within range and enters them in the telephone list. Entering passcode: Select the digits in the menu bar one by one, by pressing the buttons & and (. Press button C to confirm each digit. Z Select Options £ Authorize. The input menu for the passcode appears. X 173