i was just wondering, where my ac/heat controls and the vent controls were suppose to light up? at night only thing i see is the word that says AC lol just wanted to know if theres other things thats suppose to light up

its a 1990 da rs please help

 

They dont light up but there is lights behind the panel that do.

 

do you know how to get those lights to light up? i dont have a clue how to take it out and check