How to Program a 2003 Toyota Avalon Ignition Chip Key Transponder

Step by Step How to Programming Instructions:

Use this method to add a key to the system. Make sure you have your master Toyota key ready (black key).

1. Insert the black programmed key into the ignition.
2. Press and release the accelerator pedal 5 times within 15 seconds of inserting the key into the ignition.
3. Press and release the brake pedal 6 times within 20 seconds of completing step 2.
4. Remove the black key from the ignition switch.
5. Insert the new unprogrammed key into the ignition within 10 seconds of completing step 4.
6. Press and release the accelerator pedal once within 10 seconds of completing step 5.
7. Once these steps are performed correctly, you will see the immobilizer warning lamp begin to flash, and after one minute, the lamp will stop flashing. Once the immobilizer warning lamp stops flashing, you will have 10 seconds to insert an additional key to be programmed.
8. Within 10 seconds of inserting the key into the ignition, press and release the accelerator pedal once.
9. The immobilizer warning lamp will flash, and after one minute, the lamp will shut off.