CRUX SWRNS-63UCRUX (SWRNS 63U) RADIO REPLACEMENT W SWC RETENTION FOR SELECT NISSAN VEHICLES 2007 2015 The CRUX SWRNS 63U is a radio replacement interface for select Nissan vehicles. It facilitates the integration of an after market radio to enable retention of certain factory features when replacing a factory installed radio and is also pre programmed for retention of steering wheel controls. FEATURES: Retains factory features in select Nissan vehicles while