Coding dongle Advanced key, Kessy for Audi A6, A7 4G

This OBD interface activates the advanced key and the KESSY function in the BCM2 comfort control unit in Audi A6 and A7 4G. For retrofitting or upgrades, simply connect the adapter to the vehicle's OBD port – that's it! The coding adapter automatically adapts the retrofitted parts to the vehicle's existing coding. Package contents: 1x coding dongle. Note: The comfort control unit must be replaced with a Highline version.