①P Parking gear: only when the vehicle stops can it be engaged. To exit the gear selector, press the brake pedal and start the starting motor.
②R reverse gear: This gear is used for steering. When steering, the brake pedal is pressed to stop before shifting. Can't engage during driving.
③N Neutral: Neutral is located behind the reverse gear, and the driving force of the vehicle engine cannot be transmitted after being engaged in neutral, which is generally used for short-term parking.
④D forward gear: When the automatic transmission works automatically while driving, the driver only needs to control the acceleration and deceleration.
⑤M manual shift: In manual shift mode, the driver must manually shift up or down, and the transmission is not easy to fully automatically intervene.
⑥L Low gear: When the low gear is engaged, the transmission will be locked in the first and second gear, which is convenient for the automobile engine to stay in the maximum torque-speed-speed ratio section for a long time. Generally used when the slope is above.
⑦S fitness and sports gear: the shift delay time of the transmission, the speed increase to obtain faster driving force response, and the sports mode can be used for high-speed driving.
⑧B brake system gear: After engaging this gear, the actual effect of mechanical energy recovery of the vehicle can be improved, and the thermal attenuation coefficient of the brake pedal can be effectively prevented when dealing with long downhill.
Practical operation method of modern scheduling
1, gear selection under different road conditions
① uphill start: uphill start requires a lot of driving force, so it is necessary to use "D-" to downshift the vehicle to obtain higher uphill torque. Sometimes we will find that the driving force is left, and we can temporarily apply "D" to upshift. When you encounter a steep slope, even if you have downshifted or are likely to encounter a weak vehicle, please apply the S-block motion mode at this time.
② Downhill: When going downhill, you can press "D" to shift to D2 or D3, and you must use the automobile engine to limit the actual effect. Generally, grade 2-3 should be used for slope inclination. When encountering large slope, pay attention to switch to 1. Similarly, the vehicle skids faster and faster when it goes downhill, so it needs to be downshifted.
2, the application of paddle shift (part of the car configuration)
Step on the brake pedal first, change the gear to "D" first, and then push the gear handle to the front seat. At this time, you can gradually shift gears with paddles to manually increase and decrease gears. "Pull" stands for upshift and "pull" stands for downshift. Manual mode is more suitable for specific driving conditions and accurately controls the torque and speed of the vehicle.
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