To keep your handy steering wheel control buttons functioning, you may need to add a swc interface adapter module depending on the make and model of your car, and also the brand of aftermarket head unit and functionality.
Programmable Steering Wheel Audio Control buttons to Head Unit Interface Adapter (CAN BUS/Digital) - SWC-1000-D2 One problem often faced when installing an aftermarket head unit, is getting the steering wheel controls to work. With the programmable steering wheel control interface, you can..
Programmable Steering Wheel Audio Control buttons to Aftermarket Head Unit Interface Adapter (NON-CAN BUS/Analog) - SWC-100 One problem often faced when installing an aftermarket head unit, is getting the steering wheel controls to work. With the programmable steering wheel control interfa..