Car: BMW E90 318d Engine: N47D20 Year: 2008 A few days ago Auto Start-Stop feature in my car stopped to work. Car Check is OK, no service or fault indication on dash, the engine is running and acting normal Generally, the car behaves normally, but there is no longer any trace of this function. Auto-Start-Stop is OFF when the engine is started. TCM_MSA_DEFAULT_OFF nicht_aktiv => aktiv. Auto-Start-Stop setting is remembered across engine starts. TCM_MSA_MEMORY nicht_aktiv => aktiv. I believe this is set to aktiv in more recent cars than mine. Auto Stop/Start not enabled automatically in ECO Mode. My 2013 BMW 328i has a fuel-saving feature (as perhaps many other new cars): As soon as you stop at a stop sign or red light, the engine turns itself off automatically, and once you release the brake pedal, it starts again. In a traffic or city driving where you may stop, say, 30 times, the starter works on average 30 times more than a regular car. Of course, the fuel economy may become Quote: Originally Posted by Justinp1982. Correct. I believe it is around 8 or 9 miles per hour while braking the engine will shut off before coming to a stop. It's quite intuitive, it will start the engine back up depending on speed of foot leaving brake pedal or force of brake pedal lessening. additional wear on engine is totally right.. engine ll start draining few seconds later turning of the engine.. battery is a easy replacement which newer batts that capable of doing more starts are more expensive than ordinary ones.. but for me is the most harmful one.. you were flooring it and you come to a dead stop with a turbo engine.. and engine stops.. no one is lubricating the turbos or
An engine restart will often reset the limp mode and allow the vehicle to operate normally. How to get a car out of limp mode: Park your vehicle in a safe location. Move the shifter to the “PARK” position. Turn off the ignition or press STOP if the vehicle has a Start/Stop button. Wait at least 60 seconds. Next, turn on the engine. Start
A weakened fuel pump can cause the vehicle to take more cranks to start than normal, and in more serious cases may even cause the vehicle to require multiple turns of the key before it will start. 3. Engine Sputtering. One of the surest indicators of a faulty fuel pump is a sputtering engine — typically at high speeds.
First, we're presuming that you actually do have stop-start (BMW first installed this system in 2008 IIRC). The previous owner may have 'coded it off' which means that S/S should obey its last setting if you accidently hit the S/S 'off' button. Try hitting the S/S button again and see what happens. Top 7 Bad Valve Guide Seals Symptoms. 1) Lots of Exhaust Smoke. 2) Excessive Oil Use. 3) Engine Braking. 4) Smoke After Idling. 5) Cold Engine Test. 6) Low Power. 7) Ticking Noises from the Engine. Valve Guide Seals Replacement Cost. blgIYX.
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    • is bmw auto start stop bad for engine