If one or more drive wheels lose their adhesion and begin to spin, 4ETS can replace the action of up to three conventional differential locks, depending on the situation and need.

• 如果一个或多个驱动轮失去附着力并开始打滑，4ETS能根据情况和需要发挥出多达三个传统差速器锁才能起到的作用。