13578320 — airbag ECU crash data reset

Airbag control unit fitted to the Opel Insignia, built by GM with 9S12XDT384 memory. Upload the dump you read from the module and download it back with the crash data removed.

Part number13578320
VehicleOpel Insignia
Module manufacturerGM
Memory / MCU9S12XDT384
Dump size4,096 bytes (4 KB) — from a dump we have processed
MethodCrash data cleared from the memory dump
Price20 tokens (from 14.29 € per reset)

Verified module. We have already processed this module type and hold a reference pattern for it, so the reset is done straight away.

Reading the 9S12XDT384 microcontroller

This module has no separate EEPROM: the crash data is kept in the internal EEPROM (D-Flash on S12X) of its NXP / Freescale HCS12 (S12, S12X) microcontroller (9S12XDT384). Read it over BDM (background debug mode) with a programmer that supports this MCU.

The 9S12XDT384 dumps we have processed so far were 4,096 bytes (4 KB).

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 9S12XDT384 memory of the 13578320 module with your programmer and save the dump.
  2. Upload that file here and enter the part number 13578320.
  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.

All 17 Opel Insignia airbag modules →