How to retrofit trailer assist on a Skoda Superb MY17 After a lot of research, You must have Park Assist (PLA 3.0) You must have a Tow Bar (Obviously) You need to either install or replace your RVC (Reversing Camera), not just for a High version, but a High version that supports trailer assist (As I found out to my cost of nearly £200), the standard L&K factory camera will not work. To replace the camera, you only change the boot opener button section that includes the ca