Introduction Tachosoft Airbag Resetter V6.4 is a specialized software tool used to diagnose, read, and reset airbag (SRS — Supplemental Restraint System) fault codes and crash data stored in vehicle control modules. Operating within the broader market of automotive diagnostic and ECU programming utilities, this tool targets automotive technicians, auto electricians, salvage-repair shops, and advanced DIYers who need to restore vehicles to a drivable, legally compliant condition after airbag deployment or after SRS-related faults have been repaired.