: There is a risk that a used module could have come from a car where the airbags deployed, which might mean it already has "hard" crash data that standard scanners cannot erase. 3. Using a Reset Service (The Most Practical "Buy")
: You are guaranteed that no previous crash data exists.
: When an airbag deploys, the module stores "hard codes" that standard OBD2 scanners cannot clear. A reset service uses specialized equipment to wipe this crash data, restoring the module to its factory state.
: Always disconnect your battery before handling or installing an airbag module. It is also strongly recommended that you do not drive the vehicle while the module is removed, as the entire safety system will be inactive. $59.99 SRS Airbag Module Reset Service After Accident