Specification: Item Type: OBD Key Maker Material: ABS Function: 1. Use the main key to add the other keys: Connect the programmer to the OBD port of the car, there are some short beep sounds after power on, it enters auto search car status. Press the start button twice to wake up the anti-theft module. When the connection with the module is done successfully after 7 seconds, there is a long beep 4-5 sounds (4 sounds means the system is for IV K system, 5 sounds means for V CANBUS system). Wait 30 seconds, there are a long beep sounds, it means the car enter into add key state. 2. Add smart key: Put the original car key (with the logo side) access to the start button, you should hear two beep sounds. SEC light will flash twice; within 5 seconds, put the key close to the start button, you should hear 2 beep sound, SEC light will flash twice; after learn all the smart key, wait 30 seconds till SEC light begin flash, and the car will close adaptation mode automatically. Package List:1 x OBD Key Maker Note:1.Must use the right new smart keymaker, and follow the right step, otherwise you take the consequences.2.If the device can not match the key, and LED light shining constantly, pls clear the error code by using anti theft system such as T300.3.After finishing program keys, the key can start but the SEC light is still turn on, maybe you use the vice key, only main key can manually shut the study mode.4.Don't try to open the cover of programmer and dash board, otherwise you take the consequences.5.This machine is only provided for the legal auto repair. Otherwise you will take the above consequences.