
Method to turn off the auto start-stop function on a BMW: The auto start-stop off button is located below the engine start button. You need to manually press the Aoff button to turn the auto start-stop function on or off. After the car is started, the auto start-stop function will automatically activate by default. If you do not wish to use this function, you can manually turn it off. The button light being on indicates that the start-stop function is turned off, while the button light being off indicates that the start-stop function is turned on. Taking the 2021 BMW 5 Series as an example, its body dimensions are 5106 mm in length, 1868 mm in width, and 1500 mm in height, with a wheelbase of 3105 mm and a fuel tank capacity of 68 liters. This model is equipped with a 2.0T turbocharged engine with a maximum power of 135 kW, paired with an 8-speed automatic transmission.

I always drive a BMW to commute, and the auto start-stop feature is really annoying in traffic jams. Turning it off is simple: find a button on the center console labeled ‘A OFF’ or with an arrow icon, usually circular in design, and press it once. After turning it off, a warning light may appear on the dashboard. You’ll need to press it again every time you start the car, as it defaults to being on and has no memory function. Auto start-stop is designed to save fuel and be eco-friendly, but the slight jerk when the engine restarts is uncomfortable, especially during traffic jams when the engine frequently shuts off and restarts, affecting the driving experience. I recommend turning it off before driving—it’s safer to do so when the car is stationary. By the way, if you can’t find the button, check the owner’s manual or try the vehicle settings on the touchscreen. Remember, keeping it on saves a bit of fuel in the short term, but turning it off for better comfort is what most people choose.

As a car enthusiast, I have some insights into BMW's Auto Start-Stop feature. This function automatically shuts off the engine when the vehicle is stationary to save fuel, but the experience isn't great. To turn it off, press the dedicated button on the center console—look for the 'A' symbol, usually located near the climate control area, and hold it for a second to deactivate. The system resets after each start, so you'll need to do this every time you drive. If the button doesn't work, check if the car is in neutral. Disabling it makes the engine run smoother, avoiding sudden starts in traffic jams, and is gentler on the battery and starter. However, note that long-term deactivation slightly increases fuel consumption. You can adjust the sensitivity in the iDrive settings, but it might not be worth the hassle. My take: weigh fuel savings against driving smoothness and choose based on road conditions for practicality.

I've been driving a BMW for several years and always turn off the auto start-stop. There's a button with an 'A' symbol on the center console—just press it to turn it off, and a warning light might appear on the dashboard. It's easy to find, located on the left side. The system defaults to 'on' after each start, so you need to press it again every time. Turning it off prevents the engine from shutting down unnecessarily, reduces jerking when starting, and keeps things quieter at red lights. While the auto start-stop is designed with good intentions, it's not very comfortable for city driving. Occasional malfunctions might be due to sensor issues—check if the car is turned off when operating. Disabling it for short trips doesn't affect anything.


