inputs.text: works advertised hiccups - installation setup installed new stereo installation not mechanically electrically uninclined not overly complex require splice wires adapter wires going new head unit exact instructions vary vehicle vehicle vehicle specific instructions available manufactures websiteregardless vehicle need purchase wire splices need solder wires togethersetup pretty straight forward well steering wheel controls completely customizable physical installation steering wheel control working 10 minutesi one issue controller though one cold morning 10f steering wheel controls not respond car warmed however not issue since