Features: 1.Fitment: Car bluetooth wireless module is specially designed, replacement for RNSE Navigation, replacement for A3 A4 A6 A8, replacement for Gallardo, etc. 2.Function: Pair your mobile phone or tablet to bluetooth5.0 module and choose Aux from your radio, then you can use your phone to play music through car speakers. 3.High Compatibility: Bluetooth AUX IN cable is compatible with mobile phone, tablet and mp3, they should have blueooth function. You can hear music from them. 4.Convenient to Use: Car bluetooth wireless adapter is easy to use, just need to plug the 32pin connector into the socket back of your radio. 5.Durable Material: Bluetooth audio adapter is made of premium ABS material, sturdy and durable, high temperature resistant, long service life. Specification: Item Type: Car Bluetooth Wireless Module Material: ABS Bluetooth Version: 5.0 Connector: 32pin Range: Approx. 5m / 16.4ft Fitment: Replacement for RNS E navigation (navigation plus) Replacement for A3 2004-2005 Replacement for A4 2004-2005 Replacement for A6 2004-2005 Replacement for A8 2001-2002 Replacement for TT 2001-2002 Replacement for R8 2001-2002 Replacement for Gallardo Note: In a few models is to be encoded on AUX IN after installing the vehicle. Get in contact with car workshop. Not suitable for vehicles with factory fitted AMI, MMI (music interface) The navigation must be at least. Have a software index of 650 feature. Replacement for RNS E audio aux source activation is a quick procedure. Your radio navigation system (also called Navigation Plus) can play AUX IN audio sources (stereo line in), so you can connect your phone with your cars sound system. Replacement for RNS E audio aux Activation tools: VCDS, COM or other diagnostic interface Replacement for RNS E audio aux VCDS coding 1. Connect with module 37 Navigation 2. Choose procedure 07 Coding. 3. Read original coding (e.g. 0205115). Write down this number. 4. Change second to last digit by adding +4 to current value. E.g. 0205155. 5. Enter and save new coding. 6. Exit. From now on when you go to CD TV, Source (or MEDIA, Source) you will see AUX option. Choose it and your replacement for RNS E will start playing audio directly from your addition audio source. PackageList: 1 x Adapter 4 x Accessories Note: Can only be used to play audio, cannot be controlled by the steering wheel, cannot be used to answer calls.