BDII tool with various Renault car electronic control unit internal memory modification functions, such as Read/Write EEPROM or FLASH, Clear Immobilizer Code, Read Immobilizer Status and Program Cards. There is no need to open control unit, de-solder memory IC or connect any wires directly to it. All functions works by OBDII connector, but any supported control unit can be connected “on the bench” using Connection Manual. Clear Immobilizer Code function is fully automated – just press button and control unit will be cleared. ECU is ready to accept new immobilizer code after previously programmed code is cleared – no future programming is required.