2005 Mercedes C-Class Owner's Manual - Page 210

Controls in detail Audio system Track and time display GSM network phones Using your Mercedes-Benz specified mobile telephone*, a number of functions and operating steps can be performed and displayed in the audio system display. Further operating instructions not covered here can be found in the operating instructions for the multifunction steering wheel and the cellular telephone*. If your audio system is set up for telephone operation, the t symbol will appear in the display. When you insert your Mercedes-Benz specified mobile telephone* into the telephone cradle, you will be prompted to enter your PIN for 30 seconds ( page 209). This display disappears when you press any button. When your mobile telephone is inserted into the telephone cradle, you will see the reception strength in the upper right-hand corner of the display. Switching on the telephone Switching on the telephone Press h button. If the telephone was previously switched off, PROCESSING appears in the display and you will then be prompted to enter your PIN. Switching off the telephone Press h button for approx. three seconds. PROCESSING appears in the display until Press T soft key. The number of the track being played and the elapsed playing time appear in the display. Press T soft key again. The total number of tracks and the total playing time of the CD appear in the display. Press T soft key. The standard CD playback menu appears in the display. the telephone is off. Afterward, PHONE OFF appears in the display. 208