Keyecu Latest OBD Remote Key Programmer for G and H Chips via OBD2 Port This Remote Key Programming Device support programming both Toyota G and Toyota H chip vehicle via OBD2 port. Apply to 4D67,68,72(G), support both G and H chip,which is tested on 2015 Camry Toyota Add Remote Control:Get in the car and close the door, insert the key and turn the key on, insert the device into OBD. After the sound(Dee-), it will start to add the remote control. After the sound (Dee- Dee-),open the door, when hear the sound blaring. Press "lock & unlock" key at the same time. And press the lock key. If the blaring end, It is OK. Toyota Add Transponder:Get in the car and close the door, insert the main key into the lock and turn the key on,and then insert the device into the OBD. If it will sound twice, it will start to add transponder. After the sound (Dee-Dee-), 2-3 minutes later, anti-theft light is on. And then remove the key( anti-theft light will flash), insert the new key and doesn't need turn the key, anti-theft light will be off later. All the item has been well tested before ship out from keyecu