1.Access the IMMO Function: On the main menu of your X431 IMMO Plus or IMMO Elite tablet, click the “IMMO” function
2.Select a Car Brand: Choose any car brand, such as BMW.
3.Load the Immobilizer Software: Select the car’s Immobilizer software, then press “OK”.
4.Firmware Detection: The system will detect the current firmware version of the X-Prog3 and prompt you to update if a new version is available (e.g., V1.72).