In this case, restart the engine with the ENGINE START/STOP button. When ACC with Low Speed Follow is in operation, the vehicle stops without depressing the brake pedal and Auto Idle Stop may activate. Pressing the ENGINE START/STOP button causes the engine to no longer restart auto matically. Follow the standard procedure to start the engine. 1. Press the auto-start stop button every time you start the vehicle. This first option is the most straight-forward option: simply press the auto start-stop button on the center dashboard (located above the navigation screen) every time you start your vehicle. This temporarily turns off the auto start-stop feature until you shut the vehicle off. First, park the vehicle and turn off the engine. Next, locate the battery and disconnect the negative terminal. Afterward, wait for at least 30 seconds before reconnecting the terminal. Finally, start the vehicle and check if the Auto Start Stop system is working properly. Resetting the system can help resolve any issues you may be experiencing. The engine speed must be below 1,200 rpm. The diesel particulate filter (DPF) of the engine must not be in the regeneration process. The difference between target and actual interior temperature must not be more than 12oC (53oF). The road incline must be under 10o. The steering wheel must not be more than 270o (3/4) turned, as the vehicle comes The ENGINE START/STOP button is on (in red), if the engine is running. If the battery of the keyless remote is getting low, the engine may not start when you push the ENGINE START/STOP button. If the engine does not start, refer to the following link. If the power mode does not change from VEHICLE OFF to ACCESSORY, press the ENGINE START/STOP In theory, the start-stop feature saves you money, but this technology seems to have an equal number of fans and haters. Despite criticism surrounding less control and battery issues, engine start-stop systems are pretty cool tech and involve several parts under the hood. From reliability to gas savings, here's everything you should know about 2021 Lincoln Corsair. February 21, 2021. #4. Assuming the engine is at normal operating temps, then I'd take it to the dealer. Mine didn't work and they had to replace the battery. 400 GST STS AUTO START STOP DOESNT WORK AND THE ENGINE ON CHARGING WARNING IS ON. 6501 W0.00 1BAGM*48H6*760 BATTERY CORE CHARGE. ENGINE START/STOP Button Operating Range You can start the engine when the smart entry remote is inside the vehicle. The engine may also run if the smart entry remote is close to the door or window, even if it is outside the vehicle. If the battery of the smart entry remote is getting low, the engine may not start when you push the ENGINE START Step 4. Turn the KEYLESS-GO key in the ignition to start the engine. Release the key as soon as the engine cranks. Make sure to save the Engine Start/Stop button to reinsert it once you change the battery in your Mercedes key fob. In the meantime, you must start your MB by inserting the key into the ignition. 8 posts ยท Joined 2007. #2 ยท Jun 26, 2016. I drive many different cars and none that I know of, have a permanent off function for the stop start. Every time you turn the ignition on, the button needs pressing. It could be worse some cars need to be switched off by going through a touch screen menu. Perhaps someone knows of a method of fooling Yg1ds05.