The vic may be dead, they do that. The new radio may also have confused it, the factory radio can set the time on the vic so they do communicate.
They're cheap, not a lot of people like them. You can try swapping a new one in (I think any year, but do a post 96 to be safe) or replace it with the cubby from a 2wd ZJ.
They are more or less independent of the rest of the vehicle, they do show what t case mode you are in, helpful if the case doesn't want to engage. Other things like coolant/washer fluid low and if you left the turn signal on are mostly superfluous.
1996 ZJ Green Laredo V8, 2.5" OME and Bilsteins, 33's, Holes drilled in the roof.
1984 F250, 460 BB, T19, work truck/future tow pig
1987 Mercedes 300D Turbo, the diesel daily, 30mpg in style
Originally Posted by Texas ZJ1
I heard someone yell "mall crawler" from the back porch. I'll go see who said that. Be right back.