2003-2006 Toyota 4Runner Immobilizer Master Key Programming Instructions

Replacement Uncut Ignition Chipped Key Transponder Blank​

1) Close all doors
2) Insert your Master key (black) into the key cylinder 5 times within 15 seconds - on the 5th time leave it in
4) Open and close the driver's door 6 times within 20 seconds
5) Remove the Master key
6) Insert the new blank key
7) Leave the new key in for at least 60 seconds (while the key registers with the vehicle)
8) After 60+ seconds, remove the key.
9) Open then Close the driver's door to end the process

​