4. cross signal pins: it holds the mcu board, mcu spare cable or diy signal interface. (the cross-shaped signal pin is
used to place mcu board, mcu spare cable or diy signal cable to read or write mcu and ecu chips.)
5. locker: it locks the eeprom component transponder slot to ensure proper functioning. (it is used to place eeprom
chip or socket to read or write eeprom data.)
6. eeprom component transponder slot: it holds the eeprom plug-in transponder or eeprom socket.
7. status led: it indicates the current operating status.
8. ic card induction area (it is used to read and write ic card data.)
9. display screen (it is used to show remote frequency or transponder id.)
10. remote frequency button (press this button to show remote frequency in the display screen.)
11. transponder id button
12. transponder slot: it holds the transponder.