Aerpro Control Harness C fits BMW

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
CHBM7C
Non iDrive Vehicles
BMW 1ER 2004 UP (E87)
BMW 3ER 2006 UP
BMW 5ER 2005 UP
BMW 6ER 2005 UP
BMW MINI 2006 UP
BMW X1 (E84) 2009 UP
BMW Z4 (E89) (WITH METAL ROOF)
ALL CARS WITH INTERIOR CAN-BUS
(WITH 40 PIN)
ONLY FOR CARS WITHOUT IDRIVE HEAD UNIT
SUPPORTS SPEED / REVERSE