If your vehicle has been in a collision—even a minor one, you might find yourself having an SRS warning light. When an accident occurs, the Supplemental Restraint System (SRS) control module records and locks crash data into its memory.
Once that data is “hard-coded,” the module considers itself spent. At Toki Auto Works we’re able to reset most modules to their original state without having to replace them with expensive new ones.Here is what you need to know about airbag crash data and module resets:
Wait, how does the airbag module work?
Think of your SRS module like a vehicle’s black box. During an impact, the module processes sensor data and triggers deployment. Even if the airbags stayed in place, internal crash flags and diagnostic trouble codes are permanently tripped. As long as this data remains locked inside, the module will refuse to communicate normally, keeping your warning light permanently illuminated and your safety system disabled.
The Myth of Clearing Codes with a Scan Tool
Many car owners try to plug in a standard OBD2 code scanner or take their car to a general shop to clear the airbag codes. Unfortunately, crash data cannot be cleared with a normal diagnostic scan tool. Because the hard-coded crash flags are written deep into the module’s internal memory, basic software commands will simply not work
3. When a Module Needs Replacement
Most modules can be reset successfully. In rare cases where our software is unable to unlock the module, a unit suffers severe physical, fire, or internal electronic damage, it cannot be safely reset and must be replaced.
4. Reinstallation and System Check
Once cleared and reprogrammed, we reinstall the module along with any required components like seatbelt tensioners, then perform a final system check to turn off the warning light.
Get Professional SRS Module Services
If you need an airbag module reset, Call Toki Auto Works to book an appointment, or stop by our shop in Sacramento to drop off your airbag module to be reset!
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