Program a 2004 Toyota Sequioa key

Erasure procedure: This will erase all keys registered with the immobilizer except for the one that you are currently using. This requires a master (black) key.

1. All doors closed. No key in the key cylinder.
2. Insert the master key in the key cylinder.
3. Within 15 seconds, turn the key from LOCK to ON 6 times.
4. Within 20 seconds, open and close the driver's door 7 times.
5. Remove the master key.


Programming Procedure: This will let you program a total of 4 master (black) keys and 2 valet (gray) keys. Requires a master (black) key.

1. All doors closed. No key in the key cylinder.
2. Insert a registered master key in the key cylinder.
3. Within 15 seconds, turn the key from LOCK to ON 5 times.
4. Within 20 seconds, open and close the driver's door 6 times.
5. Remove the master key from the ignition.
*At this point, the security light in the instrument cluster should be OFF. No blinking whatsoever. That's how you know you are in the programming mode.
6. Insert a new cut key into the key cylinder and turn the key from LOCK to ON.
7. Wait at least 60 seconds for the key to be programmed in the ignition.
8. Remove the key from the ignition.
At this point, you can register more keys by repeating steps 6 through 8. Otherwise, end the procedure with step 9
9. Open and close the driver's door to end programming.

2008 sienna. Put master key in n out 5 times. Leave in ignition on 5th
Open and close door 6 times
Put new key in ignition
Leave in ignition until security light stops blinking