What needs to be replaced after airbags have deployed?

When airbags deploy in a collision, multiple components of the vehicle's safety system might need inspection, repair, or replacement to restore the vehicle to a safe operational state.

 
You will need to first replace all airbags and seat belts, and install the airbag control module computer last after all repairs are done.
 
This is necessary because the module will store soft codes again, indicating that there is a problem in the SRS Supplemental Restraint System, such as bad airbag or bad seat belt.
 
 
Here's a list of components and areas to consider:
 

Deployed Airbags

Any airbag that deployed must be replaced. This includes frontal airbags, side airbags, curtain airbags, knee airbags, and any other type that your vehicle may be equipped with.
 

Airbag Control Module (ACM) or Airbag Computer

After deployment, the airbag control module which controls the airbag system registers/stores crash data.
  • Airbag control module needs to be reset by MyAirbags.com
  • If you don't have time to send the original airbag control module for reset then you can get a new or use airbag control module that will need to be additionally programmed to the vehicle.
It is always best to have the original airbag control module reset, this way after having the original airbag control module reset and re-installing back into the same vehicle, the airbag light will turn off, it will be plug-n-play. Because this is the original airbag control module that came out of the vehicle and the same one that is installed back in the same vehicle. No additional programming needed, it just works!
 

Impact Sensors

The sensors that detected the collision and triggered the airbag deployment might need replacement, especially if they were damaged in the crash. Most dealers/body shops don't replace the impact sensors unless they are physically damaged. Also if they are bad/defective they will usually give you a DTC error code and that is how you will know to change them.
 

Clock Spring

If the driver's airbag deployed, the clock spring, which maintains an electrical connection to the steering wheel's rotating components, might also need replacement.
 

Seatbelts and Pretensioners

Many modern vehicles have seatbelt pretensioners that tighten the seatbelt upon sensing a collision. If these activate, both the pretensioner mechanism and seatbelt needs be rebuilt by MyAirbags or replaced. MyAirbags uses OEM parts to rebuild seat belts.
 

Battery Pyro Fuse

In some cases, especially severe collisions, the battery's safety terminal might disconnect to prevent potential fires or further electrical damage. This may require replacement or resetting. MyAirbags.com can rebuild the battery pyro fuses. Repair your original battery pyro fuse and save hundreds!
 

Collapsible steering column

Some vehicles are equipped with collapsible steering column. Dealership will only sell you the entire steering column. There is no need to replace the entire steering column, that is a lot of work. The only part that needs replacing or repairing is just a small pyro sensor. MyAirbags.com can rebuild this small collapsible steering column pyro sensor. Repair your original steering column sensor and save hundreds!
 

Rollover bars

For convertible vehicles, rollover bars may need to be replaced or repaired/rebuilt. MyAirbags.com can rebuild rollover bars. Repair your original rollover bars and save hundreds!
 

Warning Lights and Chimes

Ensure that any warning systems related to the airbags and seatbelts are functioning correctly after repairs. They might need recalibration or replacement.
 

Interior Trim and Panels

The force of airbag deployment can damage or dislodge interior trim, dashboard components, door panels, or pillar covers. Inspect these areas for damage and replace as necessary.
 

Windows

Side curtain airbags can sometimes cause windows to shatter upon deployment. Check for damaged windows and/or seals.
 

Passenger Seat Occupancy Sensor

If your vehicle has a sensor in the passenger seat that detects occupancy (and thus determines whether to deploy the passenger airbag), this may need recalibration or replacement.
 

Wiring and Connectors

Check all wiring associated with the airbag system, as there might be damage or disconnections that occurred during deployment.
 

General Vehicle Inspection

Beyond the airbag system, it's a good idea to have the entire vehicle inspected for other potential damages related to the collision, such as structural damage, fluid leaks, tire and wheel damage, etc.
 
After all repairs are completed, a comprehensive system test should be conducted to ensure that everything functions as intended