Aerpro CHBM9C Steering Wheel Control Harness To Suit BMW amplified

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

To Suit BMW

• 3 Series
• 5 Series
• X5 to 2006

Maintains OEM active amplified system. *(Not for Harman Kardon systems)