Tachosoft Airbag Resetter V6.4 May 2026

TachoSoft Airbag Resetter v6.4 is not a standalone piece of software. It is a specialized utility within the broader TachoSoft Professional Suite, aimed at one specific, high-stakes task: clearing crash data from airbag control modules (ACMs) and restoring them to a "virgin" or reusable state.

Unlike generic OBD2 scanners that only read/clear fault codes, v6.4 operates at the microcontroller (MCU) and EEPROM level. It directly reads, modifies, or rewrites the serial memory chip inside the airbag module—bypassing the module's standard diagnostic interface when necessary.

Key distinction: This is not for clearing diagnostic trouble codes (DTCs). It is for resetting the permanent non-volatile memory that records crash events, seatbelt pre-tensioner firing, and deployment status.

TachoSoft V6.4 is renowned for its wide coverage. Notable manufacturers include: tachosoft airbag resetter v6.4

| Make | Supported Modules | |------|--------------------| | BMW | E46, E90, E60, F10 (MRS3, MRS4, MRS5) | | Mercedes-Benz | W203, W211, W164 (with 93C56, 93C66) | | Volkswagen Group | Audi, VW, Seat, Skoda (Airbag modules from Bosch, TRW, Continental) | | Ford | Focus, Mondeo, Fiesta (Siemens, Bosch) | | GM/Opel | Astra H, Corsa C, Zafira | | Toyota/Lexus | Camry, Corolla, Rav4 (Denso modules) | | Renault/Nissan | Megane II, Clio III, Qashqai | | PSA (Peugeot/Citroën) | 206, 307, C4, C5 | | Volvo | S60, V70, XC90 | | Hyundai/Kia | Elantra, Sonata, Sportage |

Note: Version 6.4 does not support 2020+ model years heavily encrypted modules. For those, newer versions like TachoSoft 7.x or dedicated tools (e.g., CGDI, Airbag CAN Commander) are recommended.

Unlike modern OBDII plug-and-play tools (like Launch or Autel scanners), Tachosoft generally requires a more "hands-on" approach involving hardware: TachoSoft Airbag Resetter v6

While newer airbag modules (2021–2025 models) use encrypted CAN FD and locked MCUs (e.g., NXP S32K), V6.4 remains highly relevant for:

For absolute latest coverage, consider upgrading to TachoSoft 7.2 or Airsafe (CAN Commander). However, V6.4’s stability and massive database ensure it won’t become obsolete for at least another 5–7 years.

Version 6.4 is one of the most recognized releases of the software. Its popularity stems from its expanded database and user-friendly approach. Note: Version 6

Resetting an airbag module is a serious responsibility. Missteps can lead to non-deployment in an accident.

When an airbag deploys, the control module writes specific data to an EEPROM or Flash memory sector:

Standard diagnostic tools (Launch, Autel, Snap-on) can clear temporary DTCs, but the permanent crash flag remains. The module remains "locked" in a deployed state and will not function in another vehicle.

Disclaimer: This guide assumes you own a legitimate license. Piracy leads to corrupted databases and bricked modules.