Toyota Jidosha Kabushiki Kaisha

Motoshi Oki

Yoji Kunihiro

Etsuo Katsuyama

Hideki Sakai

Takahiro Kodaira

Kentaro Horiuchi

A vehicle steering control apparatus () is provided with: a steering force applying device () for applying a steering force front wheels (); and a lateral force detecting device () for detecting a lateral force of each of the front wheels and rear wheels (), the steering force applying device applying, to the front wheels, a convergent steering force which steers the front wheels in a direction in which yaw oscillation converges, if a ratio of the lateral force (Fr) of the rear wheels to the lateral force (Ff) of the front wheels becomes a ratio of possibly causing the yaw oscillation in a vehicle ().

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Yokohama, Japan

Motoshi Oki