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In the key
Programmer and PIN # required
No such part on a 2002 Jeep Grand Cherokee.No such part on a 2002 Jeep Grand Cherokee.
Dealer only on 96+ newer Jeep Grand Cherokee's
No.
I have a jeep 1994 Jeep Grand Cherokee and found this answer on this site under programing a 1995 jeep Grand Cherokee. Its a very good description uses the same FOB.
Dealer only on 96+ newer Jeep Grand Cherokee's
turn the key
I have a 1997 Grand Cherokee, and my key fits both the door and the ignition.
get a locksmith
I had the same problem. Google "keyless entry remote 2003 Jeep Grand Cherokee".
The 2002 Jeep Grand Cherokee ignition key brain box is located behind the dashboard. The brain box will be on the drivers side of the dashboard.