To program new key for Dodge Challenger, you need security code to access. Here is the instruction on reading security code and program new key fobik for Challenger 2011 using original Xtool X100 Pad key programmer.
I. Read security code
Connect the X100 Pad with vehicle via OBD diagnostic socket
Power on the device
Select “Immobilization” in function menu
Select vehicle brand
Select vehicle model: Challenge 08-12
Select “Read security code”
Communicating with vehicle
X-100 Pad read pin code successfully
II. Program New Key
Select “Program new key”
Switch ignition off. Insert the new key and switch ignition on. Press OK to continue.
Xtool X-100 Pad will require to enter security code, manually enter the code just read
Test the new programmed key