PAC All-in-One Radio Replacement & Steering Wheel Control Interface (For Select Nissan(R) Vehicles) All-in-one radio replacement & steering wheel control interface; Preloaded with amp retention & navigation based output signals; Retains all important OEM safety & convenience features; Data-controlled R.A.P. accessory output; Data-controlled outputs for connection to navigation radio & speed, reverse & E-brake status output wires; Keeps vehicle databus intact for service & emissions testing; Retains factory-installed amplified audio system; Interface can be quickly updated if needed from the PAC(R) website using a PAC-UP USB adapter; For select Nissan(R) Vehicles with MSCAN PROD. CLASS: INTERFACE ACCESSORIES INSTALLATION ACCESSORIES PART# RP4-NI11