One (also labelled "L"): Restricts the transmission to 1st equipment only, also called a "very low equipment". This is beneficial when a considerable torque is needed for the wheels (one example is, when accelerating up a steep incline); having said that use at better speeds can run the engine at https://lorenzobhijh.jiliblog.com/90869091/the-5-second-trick-for-gearbox-auto