Some vehicles need an additional power suppply     During the ECU reprogram, observe the following precautions. Failure to follow these precautions may result in ECU damage. 1) DO NOT run any other programs other than the J2534 application. 2) DO NOT disturb or disconnect the DLC cable or interface cable. 3) DO NOT turn the device OFF. 4) DO NOT turn the ignition key to the OFF position. 5) DO NOT start the engine. 6) DO NOT operate any electrical accessories. (climate control, lighting, audio, etc.) - File Name: J2534HMASetup.zip - Version: 2.01.06 - Date Published: 06/01/2023 - Language: English - Download Size: 10.9 MB