Airbag diagnostic tool with resistor inside, suitable for most Airbag SRS Systems. Universal for auto car, SUV, off-road, pickup truck. Color: Black, Size: 5x2x1cm. Makes the airbag computer think the airbag or seat belt pretensioner is connected, and if no other problems exist, should make the airbag light go off. Useful for making repairs to the airbag system or ensuring everything is functioning properly before connecting a new airbag.