Cable kit for upgrading the Phone Box for Audi A3 8V from 2016 Inductive coupling antenna connects the mobile phone to the external antenna Lower radiation indoors as well as optimum reception quality Contents Scope of delivery: Cable kit Notes: Can be retrofitted to vehicles with mobile phone pre-equipment (PR no.: 9ZX) Only suitable for coupling antenna with part number 8V0 035 502 X The kit Cable kit 46217 must be used for Audi A3 8V from 2017 Coupling antenna and signal amplifier/compensator are required for a complete upgrade Coding dongle item no. 42894 is required