Specific cable kit for upgrading an original Bluetooth with mobile phone charger in combination with the original device for the "complete" carrier version for Audi TT 8J Additional integration of a console in the center armrest or on the dashboard allows automatic switching on and off as well as charging of the mobile phone Simple installation of the hands-free kit thanks to precisely manufactured cables There is no difference to the factory OEM hands-free kit Advantages: High-quality audio output (also at high speed) Fully integrated system Mute sound Control via the radio navigation unit Control via the multifunction steering wheel (if available) Functions: Display of telephone books in the vehicle's DIS Make, accept and end calls Adjustment of the audio gain Language control with the multifunction steering wheel (language module as well as MMI High mandatory) Scope of delivery: Cable kit Note: You need the following article number: 34579 (if not yet available) If a radio navigation unit RNS-E with firmware 360 or higher is installed, you have the possibility to control the mobile phone completely from the navigation unit. (like the comfort functions of the Audi A6 and A8 with MMI infotainment system) For this harness, the integration of the phone holder in the center armrest or on the dashboard is necessary You also need the corresponding insert for the center armrest in the color matching the interior of your car Please note the compatibility with your Bluetooth mobile phone (Audi compatibility list) You will find a detailed description of the functions of the hands-free kit in the car infotainment manual, chapter name, tel. On request, installation is possible by our in-house installation service