1 (also labelled "L"): Restricts the transmission to 1st gear only, also called a "small gear". This is beneficial when a large torque is needed for the wheels (one example is, when accelerating up a steep incline); on the other hand use at bigger speeds can run the engine at https://gearboxauto96284.canariblogs.com/a-review-of-gearbox-auto-49004738