lost the operators guide. the dash lamps are explained in them all. all cars. warning lamps. (IMMoblizer, or SKIM) car came new with 2 keys, try the 2nd yet, if no second, key then this is inevitable. seen the lamp here.
http://www.fixkick.com/Jeeps/SKIM.html we get that lamp. wecheck fusesuse the 2nd key (i keep 3 working all the time,.....)check battery not weak, 12.6vdc rested is good.scan the PCM to see why, any scan tool can see this. scans key bad, see #2 abovescans can bus errors, get help, at any ASE shop.scan skim box dead. etc.... same.
there i posted it again. 2002 Grand.see that lamp there???? MR, IMMOBILIZER?the operators guide tells what to do.... use 2nd key or get it serviced.not only that, but he fsm is free, posted over 100 times here.see WJ jeep 2002chapter 8q covers this. tells how it works and what to do.
http://www.jeep4x4center.com/knowledge-base/index.htm?utm_source=cj#service