Hello, I activated Smart Link on my swing 3 radio, at Skoda Octavia mk3 MY 2018, so I want to share with everyone how it can be done. DISCLAIMER: You do it at your rensponsability, is not easy to do, and you can mess things out, possible brick you device. Do it only if you have expereince in this kind of activity. Physical tools needed: Tool for removing radio 4 pieces, just google "VAG radio removal tool", cost about 1€. CH341A Mini Programmer, cost about 10€. PC/Laptop Philips screwdriver