2000 jeep gcl auto door lock make a screeching sound but does not unlock or unlock the doors

SOURCE: 2000 jeep cherokee door locks

solenoids are going bad nd will need replaced

SOURCE: 2000 Jeep Grand Cherokee. Locked

did you try calling a dealer sometimes they are the only ones that can reprogrm these things

SOURCE: 98 jeep grand cherokee door lock problems

you have a bad or mis adjusted door ajar switch

SOURCE: can't unlock doors without alarm going off

If you lock the car from the outside with the key your alarm will not go off this happened to me too

good luck with buying a new keypad they're over 150 each

SOURCE: Power windows inop

a brake in ur wires in the door,on a 04 grand i had the same problem,in the wire harness were the junction box is rust had broken one of the male prongs