1 (also labelled "L"): Restricts the transmission to 1st gear only, generally known as a "low equipment". This is beneficial when a considerable torque is necessary in the wheels (for instance, when accelerating up a steep incline); nonetheless use at larger speeds can run the motor at an excessive speed, https://gearbox-auto42962.canariblogs.com/an-unbiased-view-of-gearbox-auto-49004045