With the start stop systems, you could have been driving hard (highway) and then when you're on the exit ramp stopped, the engine stops. My guess is that also means the oil pump stops, which sounds really bad for the turbo in the long run, as the oil cooks in there. Is this a real concern, or do I just overthink potential problems here. The stop/start unavailable warning also appears because of these parameters: Open door or hood. Unfastened seatbelt. Heated windshield. Climbing on a high slope. Active parking assistant. Overloaded ventilation. Faulty battery sensor. Faulty air mass sensor. Read the owner’s manual or guide to learn more about your car’s stop/start system. Each BCM is manufactured differently and has functions exclusive to specific car makes and models. Some BCMs focus only on overseeing the car’s electrical accessories (e.g., the power locks and windows) while others, together with other ECUs (Electronic Control Units), play a role in more advanced systems, such as the immobilizer. In cases where you’re stationary with an idling engine, like waiting at a stop light or in heavy traffic, stop-start will help you save fuel that will otherwise be used while you’re idling and stopped. How much fuel is saved remains a hotly-debated topic, but many experts claim that it could help save fuel by 3-10%. It's a great idea, in theory. Your engine shuts off at red lights, stop signs, and busy Taco Bell drive-throughs—whenever a momentary pause provides an opportunity to save some fuel. In practice There are a few reasons why this may happen: The most common reason is that your car is equipped with an idle stop -start system. This system is designed to save fuel and reduce emissions by automatically shutting off the engine when the car is stopped. Another reason why your car’s engine may shut off when you stop is because of a faulty tNiaI. The case was dismissed when a judge ruled Audi's owner's manuals clearly say the Start-Stop system "may turn off the engine before the car comes to a complete stop." Case Filed July 2020. The lawsuit wanted refunds for the purchase price of the vehicles for class members, plus compensation for overpaying and for loss of values. Class Vehicles The auto start stop is a product of the government mandated MPG war in my opinion, it's playing to the test. An automaker like honda, one that I respect for their engine making and one that has a better mpg average across their fleet, doesn't use it. At least, my wife's new accord with a small little 4-cyl doesn't! There are a few reasons why this may happen: The most common reason is that your car is equipped with an idle stop -start system. This system is designed to save fuel and reduce emissions by automatically shutting off the engine when the car is stopped. Another reason why your car’s engine may shut off when you stop is because of a faulty Other causes of car shutting off when slowing down includes clogged fuel filter, faulty fuel pump, bad ignition coil or spark plug, clogged catalytic converter, auto start-stop feature, engine compression loss, vacuum leak, alternator or battery issue, transmission problem like a faulty torque converter or solenoid, or stuck EGR valve. What Fuse Will Cause A Car Not To Start. If your car won’t start after a jump or two, you’ve probably checked the fuses in the engine. A blown fuse can cause a fuel leak or a malfunction in the ignition circuit. You can recognize a blown fuse by the bare metal strip and black border around it. The fuse box is located in the engine, and most

is auto start stop bad for engine