Rollover sensor. A Sensor to determine the location on the vehicle of impact and the severity of the impact to determine if and which air bags should be deployed. A Sensor used to measure a vehicle’s angular velocity about its vertical axis in degrees or radians per second in order to determine the orientation of the vehicle as it hard-corners or threatens to roll-over. Assembly - INFL Rest VEHICLE Rollover. Air Bag Impact. Rotational Speed. Stability Control Vehicle Turn Rate. Suspension Yaw.