t turn on the ingntion when the key is inserted.) c)Insert the first finished key, turn on the ignition quickly for 5 times and then take out. Smart Keys 1.Safe and efficient: Only need 20 seconds to add one key 2.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 4.It is the most safe and fast key programmer device for Toyota and Lexus series till now. 5.It supports all key lost Using the smart key 1. Add the other keys into the main key 1.1..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". 1.2.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"