DAB+ radio box for vehicles with infotainment system: MMI 3G (PR-Nr.: 7T2, 7T6) RNS 850 (PR-Nr.: 7Q2) Simply replace the existing radio unit with this new radio unit The existing DAB antenna will still be used On www.dabplus.de you will find comprehensive information on DAB+ Scope of delivery: Radio unit with integrated DAB+ receiver Note: Only suitable for vehicles with ex-works DAB reception (PR No: QV3 or QU1) After installation, you must unlock the components at your local Audi dealership If necessary, the MMI must be updated Can also be used as a replacement for a defective radio unit On the Audi A8 4E, the new radio box must be secured with workshop means due to the lack of mounting brackets The hardware supplied partly comes from test vehicles and has undergone a complete functional test. The software is up to date