AUX dongle coding for Audi MMI 3G

OBD interface to activate the AUX input on Audi MMI 3G. After coding, the AUX option will be available in the MMI 3G Media menu. Perfect for integrating a Car Play interface or an external navigation system. Suitable for the following vehicles: Audi A4 8K, Audi A5 8T, Audi A6 4F, Audi A8 4E, Audi Q5 8R, Audi Q7 4L. Package includes: Coding key. Note: The AUX connection must always be connected to the control unit, usually via a wiring harness from the accessory manufacturer.