How are Air Bag Control Modules diagnosed?
A technician will diagnose the Supplemental Restraint System with a scan tool plugged into the vehicle's data connector to determine if the Airbag Control Module is at fault.
How are Air Bag Control Module replaced?
If it is determined that the Airbag Control Module needs to be replaced, a technician will first disconnect the battery to disarm the Supplemental Restraint System. Once the location of the module is identified, the technician will remove any necessary components for access before removing and replacing the module. Once the new module has been installed, the technician will use special software to reset the Supplemental Restraint System.
RepairPal Recommendations for Air Bag Control Module issues
If the Airbag Control Module is is not functioning properly, the Supplemental Restraint System is disarmed and the airbags will not inflate in the event of a vehicle crash. If the airbag (SRS) warning light illuminates on the dashboard, RepairPal recommends having the vehicle evaluated and repairs completed by an experienced technician as soon as possible.
What to look out for when dealing with Air Bag Control Module issues
It is necessary to have access to the proper diagnostic tools and vehicle-specific information to correctly diagnose and replace an Airbag Control Module. The module is located in various places depending on the vehicle make and model. It may be located under the driver's seat, beneath the center console, below the radio in the dashboard, or in some other place. Also, on some vehicles, the Airbag Control Module can be reset, or have its codes cleared, after a crash. But on other vehicles, the module must be replaced. In any case, accurate diagnosis is essential.