The driving force can pick the manner with the travel that may be- forward or reverse, park, neutral travel and sport. The chosen gear sets the equipment ratios along with the timing with the meshing quickly. Automatic gearbox will come only with 2 pedals because it doesn’t need clutch pedal. https://cvttoyota06161.blogtov.com/14407491/new-step-by-step-map-for-automobile-gearbox