ad90 key programmer is obd2moter keep pace with the constant evolution of transponder car keys.AD90 key duplicator innovative electronic components in the field of radio frequencies thus allowing easy detection, reading and cloning (duplication) of fixed code transponders and the identification of cryptographic transponder codes. Many customers may do not how to use the AD90 key duplicator,here obd2motor will sharing you the operata step by step. ad 90 transponder key duplicator picture: DETECTING THE PRESENCE OF A TRANSPONDER NOTE: This function can be used for: • Philips 40-41-42-44-45 • Temic 11-12 • Megamos 13 1. Switch to ‘TEST’ mode by pressing the ‘A’ button. 2. The LCD indicates the pres ence of a transponder. NOTE : ‘TEST’ does not detect Texa s transponders and Philips HITAG 2 (PCF7936 in crypto mode). After testing, press the ESC butto n to return to ‘READ’ mode. READING 1. Insert key into the key reader. 2. Press the ‘R’ button. 3. The transponder information will be displayed. NOTE: If the transponder is locked ‘LCK’ is displayed in the bottom left corner. WRITING 1. Insert key/transponder to write into the key reader and press the ‘W’ button 2. Select the required transponder by pr essing the relevant number on the ad 90 transponder. 3. If ‘WRITE ERROR’ is disp layed check the transponder type and try again. WRITING WITH THE KEYPAD 1. Clear display by pressing ‘R’ with no transponder in the key reader. 2. Insert the key/transponder to be written into the key reader. 3. Select required transponder type by pressing the ‘W’button then press ‘ENTER’ to confirm. 4. Type in the required code – press the ‘W’button to move the curser to the right and the ‘R’button to move the curser to the left. 5. Press ‘ENTER’ then press ‘W’. 6. Select the required transponder by pressing the relevant number on the AD90. 7. If ‘WRITE ERROR’ is displayed check the transponder type and try again. More information.welcome to our web:www.obd2motor.com,or contact sales Betty's skype: ADKobdtools,to get the best price of ad90 clone machine.