Steering Wheel control Primary harness adapters convert the commands from your car's steering wheel controls to a code that an aftermarket radio can recognize. A patch lead is also requires for SWC type systems based on the brand of head unit you have. for more details check out our you tube video. http://aerpro.com/video/control_harness_installation CHSK3C For Audience/Stream headunits To suit Skoda
Octavia 2004-2008 Roomster 07 UP
For Audience/Stream headunits
This product is also known to work in the following vehicles: Skoda Octavia 2007-2013 Skoda Roomster 2007-2013