What do the plus and minus signs in an automatic transmission mean?

[VonAiden]

In an automatic transmission, the plus and minus signs have the following meanings: 1. Manual mode of an automatic transmission: the plus sign is for upshifting, and the minus sign is for downshifting. 2. A manual-automatic transmission combines manual and automatic shifting modes. Additional information: 1. This type of transmission combines the advantages of both automatic and manual transmissions, minimizing power loss in the transmission system. 2. Manual transmission allows drivers to freely adjust gears and RPM according to their preferences, providing a thrilling and sporty driving experience with enhanced driving pleasure. 3. When using the manual mode in a manual-automatic car, simply switch to manual mode and adjust the gear up or down based on speed changes. 4. If the speed does not match the current gear, the transmission will automatically downshift; if the speed exceeds the current gear, manual upshifting is required.

[DelJosie]

I often drive automatic transmission cars, and the plus and minus signs on the gear shift are actually functions that allow you to manually shift gears up or down in manual mode. The plus sign is for upshifting, making the car run more smoothly, especially when driving at high speeds where shifting to a higher gear can save some fuel. The minus sign is for downshifting, which is suitable for situations requiring more power, such as climbing steep slopes or accelerating to overtake. Downshifting can immediately increase torque, making the car more powerful. Normally, driving an automatic transmission is hassle-free, but if you suddenly encounter slippery roads or want a sportier drive, pressing these buttons allows you to temporarily take control, which is quite convenient. However, beginners might not be used to it at first—remember not to press randomly, especially avoid aggressive downshifting at high speeds, as excessively high engine RPMs could damage components. In short, this feature gives drivers an extra option, adding a bit of fun and flexibility to the driving experience.

[VanAshlyn]

As an experienced driver, I believe the purpose of the plus/minus paddles is to provide additional control freedom. Holding the '+' paddle for upshifts makes the car respond more smoothly and fuel-efficiently; tapping the '-' paddle for downshifts instantly increases power output, which is particularly useful for engine braking on highway exit ramps or icy roads. In real-world driving, using them in conjunction with the steering wheel paddles feels most intuitive—you can manually adjust gears without taking your foot off the throttle, adding a rhythmic thrill during spirited driving. However, be mindful of your vehicle's condition: frequent downshifting may raise transmission temperatures, so regularly check fluid levels during maintenance. Overall, this feature adds a dash of driving fun to daily commutes—not essential but highly practical.

[LeMaggie]

The plus and minus signs represent the manual shift mode selection buttons. Plus is for upshifting, and minus is for downshifting, simulating the gear changes of a manual transmission, which is particularly useful when you need more control, such as when towing or off-roading. The transmission won't shift automatically anymore; it relies on your button presses. Upshifting makes the engine more fuel-efficient and smoother, while downshifting allows for engine braking to slow down or boost power. Remember, this function must be activated after switching modes. The operation is simple, but don't mess around—avoid sudden shifts to prevent jerking.

[LeMadison]

On automatic transmission vehicles, the plus and minus signs serve as tools for manual gear intervention. Pressing '+' upshifts for smoother and more efficient driving, while '-' downshifts to provide a power boost, such as when overtaking or climbing hills—just a few presses can do the trick. However, safe usage is crucial: avoid sudden downshifts at high speeds to prevent engine damage from excessive RPM. Downshifting in rain or snow can help control skidding, but practice is needed to avoid loss of control. This system isn't suitable for all road conditions, so adjust according to speed and necessity.

[StLevi]

I usually drive an automatic transmission for my daily commute, and the plus/minus design is very user-friendly, allowing you to manually adjust gears without shifting the gear lever. The plus sign is for upshifting to accelerate more smoothly, while the minus sign is for downshifting to increase power response—downshifting one gear in traffic can reduce jerky sensations. Timing is key when using it, such as using the minus sign for engine braking on long downhill slopes to save brake pads compared to pressing the brakes. Overusing it may increase fuel consumption, so it's best to balance convenience and efficiency by combining it appropriately with automatic mode.