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 CHMZ8C Bose Amplified To suit Mazda with Bose Amplified System
3 2009-2014 6 2010-2013
Hide Compatible with This product is also known to work in the following vehicles: Mazda 3 (Axela) 2009-2013 BL Mazda 6 (Atenza) 2010-2012 GH Series 2