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_x000D_ Material: ABS_x000D_ Bluetooth Version: 5.0_x000D_ Connector: 32pin_x000D_ Range: Approx. 5m / 16.4ft_x000D_ Fitment:_x000D_ Replacement for RNS E navigation (navigation plus)_x000D_ Replacement for A3 2004-2005_x000D_ Replacement for A4 2004-2005_x000D_ Replacement for A6 2004-2005_x000D_ Replacement for A8 2001-2002_x000D_ Replacement for TT 2001-2002_x000D_ Replacement for R8 2001-2002_x000D_ Replacement for Gallardo_x000D_ Note:_x000D_ In a few models is to be encoded on AUX IN after installing the vehicle. Get in contact with car workshop._x000D_ Not suitable for vehicles with factory fitted AMI, MMI (music interface) The navigation must be at least. Have a software index of 650 feature._x000D_ 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._x000D_ Replacement for RNS E audio aux Activation tools:_x000D_ VCDS, COM or other diagnostic interface_x000D_ Replacement for RNS E audio aux VCDS coding_x000D_ 1. Connect with module 37 Navigation_x000D_ 2. Choose procedure 07 Coding._x000D_ 3. Read original coding (e.g. 0205115). Write down this number._x000D_ 4. Change second to last digit by adding +4 to current value. E.g. 0205155._x000D_ 5. Enter and save new coding._x000D_ 6. Exit._x000D_ 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.