Ri-key Security- 4 Button Replacement Key Keyless Remote Shell Pad Cover Fob Case for GM Vehicles 4 Buttons - Lock, Unlock, Trunk & Panic This item is a case only. No electronic component or battery is included with this shell. See product description for a complete list of vehicles this part is compatible with. No programming required, Just sweep the electronic board and battery from your old case to this new one. Replace: 	MYT3X6898B, KOBLEAR1XT, ABO0204T, 15042968, 15008008, 15008009, 15186201