PAC RP4.2-BM21 Radio Replacement with Built-in Pre-Programmed Steering Wheel Control Retention

An all in one radio replacement and SWC interface, the innovative new RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation based output signals and other features that save time and money during installation. FEATURES Incompatible with vehicles equipped with the upper display screen (above radio) (CCC or CIC systems). This screen is not retained if the radio is removed, and the owner will lose the ability to adjust some vehicle settings. Does not retain amplifiers equipped with a Fiber-Optic input 1 Series equipped with navigation is not compatible 2006 3 Series coupe is not compatible