Airbag Service Tool V3.9 -

Before touching any software, replace all deployed components: airbags, seatbelt pretensioners, impact sensors, and any damaged wiring. The tool clears the computer, but it cannot fix physical damage.

Power the module via the tool (or an external 12V supply). Launch the software, select the vehicle make and model, and click "Read." The tool downloads the current EEPROM data, including the crash signature. airbag service tool v3.9

Click the "Clear/Crash Reset" button. The v3.9 software analyzes the data, removes the event flag, and rewrites the memory. It will automatically correct the checksum. Before touching any software