P (Park): Locks the transmission and activates the parking brake.
R (Reverse): Places the transmission in reverse.
N (Neutral): Disconnects the engine from the transmission, allowing the vehicle to roll freely.
D (Drive): Normal driving mode that uses all gears to optimize performance and fuel economy.
S (Sport): A performance mode that holds higher gears to provide faster acceleration and more power.
L (Low): Low gear mode suitable for driving on steep slopes or towing.
2 or 3 (Select models only): Limited gear mode that limits the use of gears to less than the specified number. This can be useful when driving off-road or on slippery roads.
B (Engine Braking): A mode that uses the engine to slow the vehicle, acting as a kind of brake. This can be useful when driving downhill or towing.