1 (also labelled "L"): Restricts the transmission to 1st gear only, generally known as a "reduced gear". This is helpful when a large torque is required in the wheels (by way of example, when accelerating up a steep incline); having said that use at higher speeds can run the engine https://gearboxauto17305.bloguerosa.com/33123030/the-2-minute-rule-for-gearbox-auto