Agreed, When I was repairing weapons for the Air Force we always start with the least expensive / most obvious parts first. The same applies to computers!was worth asking. many have no clue and maybe it's not controlling head unit on your vehicle. does on mine.
How old your car stereo?
Can I just replace a fuse or something?
During the day you can't see the station and time at all.
The numbers you can see are only visible in pitch darkness and are not nearly as bright as they seem in the picture.