PAC SWI-ALP Universal Steering Wheel Control Interface for Alpine/JVC/Kenwood The SWI-ALP has non-volatile memory which keeps all programming in memory even if the vehicle battery is disconnected Assign the buttons on the steering wheel to any of the 8 specific Alpine functions. Volume Up, Volume Down, Mute, Track Up, Track Down, Preset Up, Preset Down and Band JVC: Volume Up, Volume Down, Mute/Power, Preset Up, Source, Seek Up, Seek Down, Select, and Band Kenwood: Volume Up, Volume Down, Mute, Source, Seek Up, Track Up, Track Down, Disc Up/FM, and Disc Down/AM Works for over 95% of the vehicles made from 1986 to current