Key Programmer Tools Toyota Lexus OBD Smart Key Programmer 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.Please read the operation instructions and important notice before making a key