Ensure the software has automatically corrected the checksum. If it hasn't, load the modified file into a chip-tuning program like WinOLS to correct the checksum before proceeding. Step 5: Write the File and Modify Hardware (If Required) Write the modified file back to the ECU or EEPROM chip.

You must notify your auto insurance provider if the immobilizer is disabled. Failure to do so could result in a denied claim if the vehicle is stolen.

While a paid database, the Immo Bypass Android App offers a free-to-download component and is considered the largest database of immobilizer solutions.