77960-TLA-J220-M4 — airbag ECU crash data reset

Airbag control unit fitted to Honda vehicles with SPC56AP54 memory. Upload the dump you read from the module and download it back with the crash data removed.

Part number77960-TLA-J220-M4
VehicleHonda
Memory / MCUSPC56AP54
MethodCrash data cleared from the memory dump
Price20 tokens (from 14.29 € per reset)

This module is in our supported database. We check your dump before any work is done — if the crash data cannot be removed, the tokens go back to your account. You never pay for a job we cannot deliver.

Reading the SPC56AP54 microcontroller

This module has no separate EEPROM: the crash data is kept in the data flash of its ST SPC56 (Power Architecture) microcontroller (SPC56AP54). Read it over JTAG or serial boot (BAM) with a programmer that supports this MCU.

Make two reads and compare them before you upload, and keep the original file as your backup.

How the reset works for this module

  1. Read the SPC56AP54 memory of the 77960-TLA-J220-M4 module with your programmer and save the dump.
  2. Upload that file here and enter the part number 77960-TLA-J220-M4.
  3. We remove the crash record and return the repaired file, usually within minutes.
  4. Write the file back to the module and clear the fault codes.

Before you fit it back: clearing crash data does not repair the car. Deployed airbags, used pretensioners and damaged sensors must be replaced and the system checked fault-free before the vehicle goes back on the road.

Upload this module’s dump

No programmer? You can also send us the module. More answers in the FAQ.