Toyota Lexus Smart Keymaker by OBD It supports all key lost 1)Support Toyota Lexus Smart Key 2)Safe and efficient: Only need 20 seconds to add one key It is safe for the security alarm system 3)Support all kinds of Toyota and Lexus smart key system: support K line and CAN-BUS protocols It is the most safe and fast key programmer device for Toyota and Lexus series till now. Operating: Step 1,Add the other keys into the main key 1)Insert the key programmer to the car diagnostic interface OBD, and the instrument will enter into the procedure of car auto searching with a short sound of “di”. 2).Push the start-button twice. After 7 seconds the vehicle will connect the devices successfully, and the equipment will send off a sound of “di” with 4-5 times, (4 sounds mean that the system is the 4th period, 5 sounds mean that the system is the 5th period); after waiting for 30 seconds the equipment will send off a long soung of”di”, it means the car enter into "learning key state." Step 2, When lost all keys or only have the deputy key, we need to do it initialize: 1) Hold down the LED button on the equipment, and insert it into the OBD, and release the button after the sound of “di” twice,the device enter into the state of search vehicles in this time. : 2).Push the start-button twice. After 7 seconds the vehicle will connect the devices successfully, and the equipment will send off a sound of “di” with 4-5 times, (4 sounds mean that the system is the 4th period, 5 sounds mean that the system is the 5th period); after 5 seconds the lights of SEC will be off; after waiting for 10-16 minutes the equipment will send off a long sound of “di”, and the SEC lights flashing, that means the car enter into "learning key state." 3) Learning the intelligent key to the anti-theft of computer: When the sign back of the intelligent keys near the launch button, will hear 2 sounds of “di” “di” at this time, the SEC lights will flash twice;after learning all the intelligent keys, it have to wait for 30 seconds until the SEC lights flash，and the system will close the learning pattern automatic 。