JEEP GRAND CHEROKEE MEDIA CENTER

This Is The First Winter Where The Overhead Vic Does Not Operate Until The Car If Fully Warmed Up. Even Then We Have To Turn Off The...

How Do You Test Just The Vehicle Information Center To See If It Works By Itself, Or Is It Possible?

Display Screen Has Gone Blank. This Tells Me If There Is A Car Door Open, Etc. And Displays The Time.