Abstract
We developed a Preview G-Vectoring control which decelerates vehicle before it enters a curve and decelerates vehicle in coordination with vehicle lateral motion after it enters the curve. In this pre-cornering deceleration control, the predicted lateral jerk, which acts on the vehicle during cornering, is used to decelerate the vehicle. We carried out new control system equipped vehicle's test on snowy surface and confirmed that the automatic brake control quality was more than driver in views of lap time and ride quality.