inputs.text: comically difficult user interface failed one week - suspicious car radio without volume control knob machine handful tiny buttons nearly impossible operate driving factory radio 1998 toyota sienna died 7 years replaced kenwood immediately regretted decision half time wanted radio preset 1 hit adjacent cd eject button mistake factory radio separate fm cd buttons kenwood src button press repeatedly change sources much less direct requires take eyes road see source displayed front panel front panel space way given bizarre light show unrelated musicat night everything gets far worse button labels even harder read leds dont dim factory dimmer kenwood becomes far brightest distracting thing carmy unit failed one week driving car pothole would result sound cutting sometimes staying car hit potholesthere isnt much choice doubledin land pioneer makes unit volume knob going try one next