Here are 2 keys: a master key & a new key.
Connect Autel MP808TS with OBD, press
Service >> Immo keys >> Toyota >> Automatic selection >> Read >> OK >> Yes
Hot functions >> Auto remote match >> Key registration
Use this function to register a new transponder code, press “OK”.
This function serves to register immobilizer keys, press “Next”.
Perform the operation below:
Remove the master key from the key cylinder within 20s, press “Next”.
Insert the new key to be programmed within 10s, press “Next”.
Attention: do NOT turn the ignition on.
Wait for registering...
Key registration is completed.
This key should start the vehicle now.
Press “ESC” to finish.
Let’s try the new key now, it can start the engine.
Key programming has done!
This is using Autel MP808TS diagnostic tool to add a new key for Toyota Corolla 2004-2008 successfully. Very simple to complete in 4 minutes.