The fact that the air bag module is recording data is explained in the vehicles owners manual. Trough car OBD II connector can erase airbag sensor 'crash data' or only. Tachosoft can be used with many 3rd party EPROM Programming tools. AirBag Crash Data Reset - from *15 Points Mileage Calculator - from *7 Points Service Notes. Crash Eraser Software Free Download Time:() Software Size: Crash Eraser Software Free Download. Both statements are simply not true.ĭownload / Airbag Reset Tool. Or they may claim the GM Tech 2 can access everything in the vehicle. They may claim there is no black box on the vehicle. Most GM dealers are unaware of the recording ability of the air bag SDM. Why was I not told my GM car had a 'black box' when I bought it? Ask a GM service department if your GM car has a black box, chances are you'll get a funny look in return.