
Here is how to use the auto start-stop function in the Buick Excelle: 1. The auto start-stop function switch is located next to the ignition switch or on the center console panel. After the engine starts, the auto start-stop system will be activated. You can manually deactivate the auto start-stop system by pressing the button. 2. When the start-stop function is enabled, shift the gear lever to D (Drive), depress the brake pedal, and the tachometer needle will point to the "AUTOSTOP" position, indicating that the engine has stopped. Additional Information: 1. The Buick Excelle comes standard with the auto start-stop function in its new generation. As we all know, in congested urban roads, a three-cylinder engine combined with the start-stop function means better fuel savings. It can be said that the new-generation Excelle fully embodies the concept of smaller displacement and better fuel efficiency in new-generation compact cars. 2. During the engine auto-stop period, heating performance, power steering, and braking performance remain unchanged. The air conditioning system may disable the auto start-stop system, depending on the cooling performance. Releasing the brake pedal, the tachometer needle will return to the idle position, indicating that the engine has restarted. The engine will restart when the maximum stop time of the auto start-stop system is exceeded, the battery charge is low, the brake vacuum is insufficient, or the transmission oil pressure is insufficient.

I've been driving my Excelle for several years, and the auto start-stop feature has been quite hassle-free to use. After starting the car, the system is enabled by default – you can see the indicator light on the dashboard. There's usually a button marked with a circle and an 'A' symbol in the center console area; a light press can deactivate or reactivate it. When stopping at a red light, holding down the brake will automatically shut off the engine to save fuel. Releasing the brake or lightly tapping the accelerator when the light turns green will immediately restart the engine for continued driving. However, in heavy traffic or when parking, I prefer to manually turn it off to avoid frequent starts and stops that could wear out the battery. The system also monitors battery charge and engine temperature, automatically disabling the feature when levels are too low to protect the engine. In winter, it activates less frequently due to low temperatures, while in summer with the AC on, the engine often remains running. Developing a habit of regular battery checks can help, as this feature can save a significant amount on fuel costs each month.

The auto start-stop operation is a process where the engine shuts off when the vehicle stops and automatically restarts. In the Buick Excelle, it runs automatically after ignition, and you can control its on/off via a button inside the car; when stopping, firmly press the brake, wait a few seconds for the engine to stop; release to start. In settings, ensure the air conditioning is not set to maximum cooling or heating, as high power consumption can affect the system; the function may fail if the battery is aging, so it's recommended to test it weekly after starting. The system monitors conditions like coolant temperature and seatbelt status; if the start-stop is too frequent, check the button position or have a professional diagnose the wiring. I've noticed new car owners often overlook this, but it actually extends engine life and reduces carbon emissions.

New drivers, don't panic. The automatic start-stop operation of the Buick Excelle is very simple. After starting the vehicle, check the button to control the activation status; when stopping, step on the brake and the engine will stop to save fuel; release the brake or step on the accelerator to instantly start and continue driving. The system is enabled by default, but you can press the A button on the center console to turn it off; note that it only works when the battery has sufficient charge. It's practical and fuel-saving to use when road conditions are good, but manually turn it off during reversing or in congested traffic to avoid hassle.


