What does DS mean in automatic transmissions?
1 Answers
In automatic transmissions, D stands for Drive (forward gear), and S stands for Sport mode (also known as Sport gear). The introduction of automatic transmission gears is as follows: 1. P gear, representing Parking gear, which prevents the vehicle from rolling backward after parking; 2. R gear, representing Reverse gear, used for backward movement, such as parking in reverse; 3. N gear, representing Neutral gear, used in conjunction with the handbrake when waiting at traffic lights; 4. D gear, representing Drive gear, where the transmission automatically shifts up and down within the engine speed range when the gear lever is moved to this position, with shift points depending on engine load, driver's driving style, and vehicle speed; 5. S gear, which is the Sport mode of D gear, providing stronger power output. In this mode, the transmission can freely shift between D and S gears, while shifting is delayed to keep the engine at high RPM for a longer time, thereby increasing vehicle power; 6. L gear, representing Low-speed mode, which can be engaged when going downhill, somewhat similar to using engine braking to reduce the load on the braking system.