Crux SWRBM-57 Radio Replacement w/ SWC Retention Fit Select Mercedes Vehicles

Crux SWRBM-57 Radio Replacement w/ SWC Retention Compatible Fit for Select Mercedes Vehicles The CRUX SWRMB-57M is a radio replacement interface for select Mercedes-Benz vehicles. It facilitates the integration of an aftermarket radio to retain factory features with CAN bus-based vehicles. This enhanced interface is also pre-programmed for the retention of steering wheel controls. This kit includes an SWRMB-57M module, an SWRMB-57M harness, and SWC cables. General Features: Retains factory features with aftermarket radios Retains Steering Wheel Controls via built-in, pre-programmed interface The unit provides a Reverse gear, Illumination, and a Speed signal  Includes Quad Lock harness Notes: 1. This interface does not retain the factory Bluetooth or Sirius Satellite Radio. 2. Not compatible with amplified systems. Compatibility Notes: MERCEDES BENZ 2004 – 2008 E-class (W211) 2005 – 2006 CLS-class (W219) 2005 – 2008 SLK Class (R171) Warning:This product c