Locate the airbag module (usually under the center console, behind the glovebox, or under a seat). Remove it from the vehicle and connect it to the Airbag Service Tool v3.9 using the appropriate cable harness (the kit includes multiple connectors).

I can provide the specific chip-reading pinouts or verify if your module variant is supported by this version. Share public link

For professional collision repair, OEM replacement remains the gold standard. For recycling, R&D, or hobbyist work on vehicles 5–15 years old, version 3.9 offers an accessible, if unsanctioned, path to module reusability. Always test thoroughly on a bench setup before vehicle installation.

One of the strongest selling points of version 3.9 is its cross-manufacturer compatibility. Based on user reports and software listings, the supported brands include:

Fixes internal controller errors (e.g., Bosch "Internal Module Control Error" codes).

: For some advanced sensors (like newer Audi/VW models), the tool assists in manual or automatic EEPROM modifications to clear persistent "Control Module Faulty" messages. Key Features of v3.9