Aerpro CHBM6C Steering Wheel Control Interface for BMW 3 Series, 5 Series & Z4
This Aerpro control harness allows you to upgrade to an aftermarket head unit whilst maintaining the use of your factory steering wheel controls. Steering controls are considered a primary harness and will require a secondary harness and patch lead to be used in conjunction for plug and play.
- Plug and play
- Retains the factory Steering wheel controls