Blew my mind when I pulled into the garage this afternoon and saw the display of the HK head unit dim because of the darker garage. So I tried an experiment and saw that in brighter conditions, the display of the head unit is brighter, and in dimmer conditions and at night it goes to a second level that is not so bright. Interesting.... and another nice touch by HD!
since my third radio has stopped working on a three year old bike I have come to enjoy the self-dimming feature of the stereo and the guessing game as to what time it is is fun also.