D, D3, and S Position

In D, D3, and S, the optimum gear is automatically selected from 1st, 2nd, 3rd, 4th, and 5th gears in D; 1st, 2nd, and 3rd gears in D3; 1st, 2nd, 3rd, and 4th gears in S in automatic shift mode according to conditions such as the balance between the throttle opening (engine loading) and vehicle speed.