What to do when message center don't work 02 escalade?

If the message center in your 2002 Cadillac Escalade isn't working, start by checking the vehicle's fuses related to the instrument cluster and communication systems. If the fuses are intact, try resetting the vehicle's battery by disconnecting it for about 10 minutes. If the issue persists, it may be necessary to consult a professional mechanic or dealership for diagnostic testing, as it could be related to a faulty component in the vehicle's electronic system.