After the engine switches off automatically, it will not start again automatically if any one of the following conditions are met. The driver's safety belt is unbuckled and the driver's door is open. The hood was unlocked. Some indicator lights light up for a varied length of time. The engine can only be started via the Start/Stop button. In most cases, you can drive a car with a mild engine misfire. However, you will start to notice a decrease in performance. If the engine misfire gets bad enough, the car could stall or quit running altogether. If you notice the car running rough, you should stop driving it until you can get the issue corrected. The car will see that the belt is undone and it will not deem the stop as a permanent stop and the system will not activate. If the auto stop/start function is on and the car does shut down the engine, the car will not restart if the seat belt is undone during the auto stop/start or a door/trunk/hood is opened. The start/stop feature of your car is designed to save fuel and lower vehicle emissions. AAA’s engineering department did some tests and found that fuel savings have been as high as five percent. Regarding extra wear and tear, so far tests have shown no significant change in battery or starter motor life. These are the seven most common signs of a bad ECU, and you have to check those symptoms to be certain your car ECU computer is going bad. 1. Car Won’t Start. Car Won’t Start. The engine control unit has control all over the car. So, the ECU computer must be working properly to start the engine and run it. This system assists the driver by automatically setting and releasing the brake, such as when moving in stop-and-go traffic. The vehicle is automatically held in place when it is stationary. On inclines, the system prevents the vehicle from rolling backward when driving away. Automatic Hold remains activated during the engine stop brought about BTW, choosing "Sport Mode" via the console button also disables the auto start/stop, while the car is in that mode. Still, pushing the button below the Engine start/stop is the sure way to always disable the feature. If you venture to try and use "Eco mode", this will ENABLE auto start/stop and you will have to press that button again. Once reprogrammed it will default to the last setting, so once you turn it off, it will stay off. That's good. In addition, If you can change the period of idle time before turning off to 6 or 7 seconds that would be ideal. Thirdly, move the botton closest to the driver rather than the farest. Appreciate 0. u6G9.

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