dash board

I have a '99 QX4 and as far as I can tell all the lights work. With one exception, the gear indicator or whatever it's called doesn't work. And I don't know to try or do to get them to work. :confused::mad:

Checked out a 2005 QX 56 and fell in love. By the time I test drove it, it was night. With the automatic lights on everything seemed fine. Drove it during the day and noticed that some of my dash board cluster lights are VERY dim, can not even read the "trip milage" but the odometer lights are...