So when the engine is faulty, there are high chances that the auto start-stop not working warning will appear. A light on the instrument cluster will let you know that the engine is off. He rides his first car, a manual 1979 Porche 911SC. The first step in diagnosing the issue is to check the battery voltage. The accelerator pedal has been pressed along with the brake pedal. There are various reasons for failure of the start-stop function. If that doesnt work I am going back to the dealer. https://www.youtube.com/watch?v=pX2XrCpDSRg, Engine is too cold (not warmed up enough), It's really cold or really hot outside (climate demands), Steering wheel is turned (wheel has to be mostly straight), Turbo needs to cool down after operating at highway speeds (engine will stop after a delay), Brakes were not completely released for long enough between subsequent stops (it won't work if you creep). A light on the instrument cluster will let you know that the engine is off. Note: This is not a permanent change, you will have to deactivate it each time you start your vehicle. The starter motor is responsible for starting the engine. A dead battery can be caused by a variety of factors, including leaving the lights on or leaving the vehicle unused for a long period of time. Tap Vehicle. In this case, youll need to take your vehicle to an auto shop and get your system reprogrammed and battery data reset. The critical function of the car battery is to ensure that the engine starts and supports all available electrical systems. There is adequate brake vacuum. The interior of the vehicle has been heated or cooled to a level that has been set by the driver. I Have a 2019 Ford EcoSport. It then tells the car to stop delivering fuel to the cylinders. You foot is depressed onto the brake pedal. You must check your cars cooling system to determine whether the start-stop function is optional when the engine gets too hot or cold. I hope that you find everything you need on our website and that we can help guide you through all your automotive needs. Ford personnel and/or dealership personnel cannot modify or remove reviews. I put my charger on the battery overnight and took a test drive. Currently, he owns an Acura Integra GS-R. During his childhood, he showed a keen interest in how things actually work and fix them. It sounds like the culprit for you is a low battery state of charge, either because you're having a key off battery drain, you're only doing short trips such that the alternator doesn't have a chance to charge the battery (not a problem, just a condition that'll prevent S/S), or a battery not retaining the charge. The S/S still doesn't work after these trips. Auto Start-Stop can be temporarily disabled. It may also be the case that the start-stop function is still supported, but the air conditioning system is automatically reduced. The computer in my car (3.0 engine) says it uses .3 to .4 gallons per hour and most traffic lights are under a minute. "Due to semi-conductor supply constraints, and to ensure customers receive their vehicles without additional delay, certain Rangers arriving in Australia from January 2022 are not being produced with Auto Stop/Start," said a spokesperson for Ford Australia. No. In this blog post, weve discussed the causes of the issue and provided solutions for getting your Ford Auto Start-Stop system back in working order. For lots of drivers it is not working (and some prefer it that way!) The Battery Management System (BMS) may fail to activate the auto Start-Stop function, primarily when the manufacturers comfort settings draw large amounts of electric current from the battery. Is your cars stop-start system on the blink at the moment? In this blog post, we will discuss the causes of the issue and provide solutions for getting your Ford Auto Start-Stop system back in working order. It's 14 degrees outside. On mine, these are the reasons I've observed when it didn't engage. 2019 Ford Ranger XLT FX4 SCrew Lightening Blue w/302a, e-lock Diff, Tow Pkg, OEM splash guards and 5 inch black running boards. Lastly, the problem does occur with unavoidable interruptions such as: Here are some typical causes of auto start-stop not working. 2018 Escape SEL 4WD Black/Black leather, 1.5L I4 Ecoboost, 6spd auto.. That steering wheel parameter is a subtle one! BUT, In the hot weather its a real pest or working intermittently, which is irritating. The car is driving up a steep hill (gradient too large). So it disables the stop-start in case the battery is drained so much the engine wont re-start. What in the world is going on? It is often assisted by an intelligent Battery Management System (BMS), which is, so to speak, the brain of the cars electronics. When there is no humidity in the car it works fine. How to jump start? The Range Start/Stop Disabler prevents your vehicle from shutting off and restarting every time you come to a stop in traffic. Cars with stop-start use special batteries that can withstand constantly starting an engine. I noticed with my car that it stopped working when the battery got weak. If the engine threatens to become too hot, it has to be cooled by the fan on the radiator, because the airstream is not sufficient or does not exist when stopped at traffic lights. Symbol has line across it. 01-13-2020, 04:30 PM. BettaRanga The result: The start-stop function is not activated. Should I not just drive out of my garage Release the switch, then press it again . Stop-start wont operate when reverse gear is selected or a parking aid is active. Simple way in traffic for s/s not to work is to press the clutch and put gear into neutral before coming to final stop. Auto Start-Stop may not shut your engine off if your vehicle battery is charging, the engine is still warming up, or if you're using heat or air conditioning. Then will say battery charging VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. When the window is fully open, keep the switch pressed for a few seconds. The BMS may fail to activate the stop-start function until the engine runs at its optimum temperature. Thirdly, the engine temperature can also create a similar bypass. The alternator is responsible for keeping the battery charged while the vehicle is in use. As of right now, I'm unable to find a mechanic who is willing to risk using forscan to turn it off. You could say that the car battery is the heart of the system for modern vehicles. If its cold and youve switched the lights, wipers and heater on it may decide that cutting the engine isnt going to do the battery any favours. If the above reset instructions do not work for your Ranger, then this alternate method may work. The engine requires a higher starting current to generate its heat by combustion. Took to Ford and they said take it for a good run with no other features pulling juice from the battery. My stop/start has been working intermittently for some months now, and for the last few weeks not at all. So, as long as everything works as it should, Im not losing any sleep over it. Took my 2017 Titanium in today for auto stop start not working. My ECO start stop in a 2 year old MB B Class has been very erratic for a few months now, hardly appearing with short or long journeys. If the engine is not heated by consumers or by the battery, it must generate its own heat by combustion, which requires a higher starting current. The Ford Auto Start-Stop system is a great feature that can help you save fuel and reduce emissions. Mine doesnt look like a button. This will extend the run time for another remote start duration. If the weather isnt too cold or youve been driving at speed for longer than 20 minutes and it still doesnt work when you come to a halt, its definitely worth taking your car to see a mechanic. When the system realises the driver wants to move off because theyve released the brake or dipped the clutch pedal, the ignition starts again. The horn will sound if the system fails to start, unless quiet start is on. The following are some of the most common causes of the Ford Auto Start-Stop system not working: If your battery is dead, it can cause the Ford Auto Start-Stop system to stop working. An LED on the remote control provides status feedback for remote start or stop commands. But I am happy it is not damaging my vehicle by not working! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Ford Adaptive Learning Transmission Reset, 1999 Ford F250 Wiper Control Module Location. The reason why the start-stop system does not function can be due to the interaction between both of these essential systems. The horn will sound if the system fails to start, unless quiet start is on. Therefore, it shuts off as a safety feature. I'm a long-time Ford and automotive enthusiast, and I've been writing about cars for over 10 years. threatening to harm employees or others), Lack of adequate text (e.g., symbols, emojis and random letters), Reviews on the product and not the customers Sales or Service experience. You need more fuel to start engine,than to keep it running for brief periods. 2019 Ford Ranger XLT Magnetic Sport, 2020 Genesis G80 3.8L Nov 4, 2020 Thread starter #3 chasvs said: If your AC or other engine condition warrant it, the Auto-Stop won't engage. The driver shouldnt have to do anything to re-start the engine. I have a dash cam setup in the car and it detects motion while parked, even in the garage. It really depends on when the stop-start doesnt work. Whether youre comfortable working on your vehicle or prefer to have a professional handle the job, the important thing is to get the issue resolved as soon as possible. All rights reserved, risks of replacing a start-stop battery with a conventional battery. CarSuperCare.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. MaritzCX moderates public reviews to ensure they contain content that meet Review guidelines, such as: No Profanity or inappropriate defamatory remarks, No Personal Identifying information (e.g., customer phone number or email), No Competitor references (e.g., another brand or dealership), Dangerous behavior (e.g. As your post came in, I have today put my battery on an intelligent charger for stop/start AGM batteries with a recondition option. does anyone know if it will? If the auto start-stop is still on the blink after applying all the solutions provided, it is best to visit an auto shop immediately. Clean the connections with a wire brush or sandpaper to ensure that electricity is flowing properly. The engine temperature is too high or too low. Quiet start will also run the blower fan at a slower speed to reduce noise. # 7. Set Remote Start to On. The label on your transmitter details the starting procedure. If you notice your start-stop system isn't working, check if your check engine light is flashing on and off. If it isnt working as you think it should, there might be a very good reason for it. Using a fuse puller or a pair of needle-nose pliers, remove the stop-start fuse from its slot. This is because the cars computer is sufficiently savvy to know that an engine is at its most efficient when its fully warm. If a car will not start, a weak battery is often the cause. Hi after driving motorway when I restart my car no starting whats problem. F250Wheels. Thank you a lot for putting all this in my knowledge. Besides the battery and change in temperature, other factors may contribute to auto-start not working. Customers are invited to participate in a survey administered by MaritzCX, an independent, third-party supplier. Use an OBD-II scanner to scan for error codes and determine the root cause of the issue. If it is, you have to go to the mechanic and get your battery diagnosed. I totally agree Ralph. I can drive on the motorway for over an hour come off the motorway and it will not kick in. Advice suggested a battery problem so I bought an intelligent charger and used the recondition option. I took it to the garage , they said its ok, My golf just over 12 months old tells me Vehicle Power Consimption is High. Turn off the engine and remove the key from the ignition. The BMS should detect the new start-stop battery. You can extend the remote start up to a maximum of 35 minutes. I "think" the problem is that the battery is not fully 100% charged. The auto start stop button has been pressed while the engine has been automatically switched off. Engine has to be in a certain temp range, battery has to be sufficiently charged, climate demands have to be low enough, wheel has to be straight, driver is buckled, and turbo temps have to be cool enough. I always think its best to do this before it actually fails and leaves you stranded somewhere. An electrical accessory has been switched on or a USB device plugged in. and they said they have been really busy this week, and the earliest appt. Similarly, if the car computer detects that the battery is dying, it wont risk struggling to restart the car; hence it opts to deactivate the start-stop function. The 2022 Ford Ranger will be available with auto-start-stop removal on trucks built on or after January 17 th, 2022. The top priority for any battery is to start the engine. Next, check the alternator output. In this case, with a free battery test, the experts can find out whether the battery needs to be replaced. The purpose of this system is to save fuel and reduce emissions. The system realises there's a high chance you're manoeuvring and will find the engine cutting out every few seconds more than a little irritating. To make all those starts seamless, the stop-start wont kick in if it detects the battery is dying and its going to struggle to restart the car. If youre having trouble with your Ford Auto Start-Stop system, dont worry. Youll know this because a warning light will illuminate on the dashboard. What are the causes? MY OTHER CONCLUSION, is that while this is a seemingly simple deal on the surface is is very complicated. To switch the system off, press the switch and the word OFF illuminates. This can cause the Ford Auto Start-Stop system to stop working. SYNC 3 Touchscreen Tap Settings on your vehicle's SYNC 3 screen *. Chances are the battery needs replacing. If the Ford Auto Start-Stop system is not working, it could be due to a problem with the vehicles computer. Could be the AC is working too hard, could be it's stopped too much and battery is charging, etc All that screen says is normal engine operation. You can find out more about this topic in our article about the risks of replacing a start-stop battery with a conventional battery. And the car is smart enough to disable stop-start when youre on a steep hill. Everything else works fine Ask an Expert Car Questions Ford Repair www.justanswer.com Chris (aka- Moose), Ford Technician 78,895 Ask Your Own Ford Question Chris (aka- Moose), Ford Technician 78,895 Satisfied Customers Auto start stop will not work unless the following conditions are met: If auto start stop is working correctly, but the engine unexpectedly restarts, this may be due to the following reasons: The auto start stop button is not pressed / illuminated. I would also welcome any advice on this. Customers are invited to participate in a survey administered by MaritzCX, an independent, third-party supplier. Truck thinks there is a trailer connected, and will disable the start-stop mode. When you apply the brakes and come to a completestop, like at a red light, your engine automatically shuts off. Read Also: Ford Pre Collision Assist Not Working. Once you take your foot off the brake pedal, your vehicle automatically restarts withoutdelay. Even thou its not. We do make a lot of short trips, but once or twice a month we take a 2 hour highway (55mph) trip. Then, let the engine cool down and wait for the dashboard to signal that the start-stop system is ready. If the voltage is less than 12.5 volts, the battery may be dead and needs to be replaced. The voltage should be at least 12.5 volts. thanks. A similar protective mechanism can occur when you install the wrong battery technology. Switching the System On and Off When you switch the ignition on, the system automatically turns on. I am in Tempe, AZ and its over 100 degrees F here so maybe that the problem. During summer or winter, the engine can get too hot or cold, and contacting it to run within its normal temperature range will create a demand for more current. Want to read some of the articles written by Kevin? If you are experiencing problems with your Ford Ranger auto start stop not working, it may be due to one or more conditions that must be met in order for it to work. Ensure that all factors that interact with the BMS are in the proper order or in good working condition to avoid such interruptions. Toggle 30min Max Idle to Off. Stop-start not working might be a sign the battery is about to pack up. A further cause could be that when it was replaced, the battery was not correctly registered by the vehicle. How much will it cost to drain my oil,as Ive put too much in, Most garages these days have a device for drawing out the oil through the dip stick tube which is quick &clean. Select Vehicle. Additional Information Can I disable Auto Start-Stop? They will have the tools and expertise to quickly diagnose the problem and get your Ford Auto Start-Stop system working again. Kevin has been hanging around cars and automobile magazines since he knew what a car is. This passion transforms into his eternal love for cars and bestows him an ideal position in one of the leading automobile companies; whenever he finds time, he takes out his Acura and opts for the longest possible route to find hidden wholesome pleasure in a road trip. I hate this feature. Therefore the clever computer keeps the engine running until its at an optimal temperature. Once plugged in, it simply remembers if the auto start/stop system is enabled or disabled - eliminating the need to press the button every time you turn the vehicle on! The Ford Ranger must exceed an initial speed of 3 mph (5 km/h) after the engine has been started for the first time. But a few days ago I upgraded my dashcam. MaritzCX moderates public reviews to ensure they contain content that meet Review guidelines, such as: No Profanity or inappropriate defamatory remarks, No Personal Identifying information (e.g., customer phone number or email), No Competitor references (e.g., another brand or dealership), Dangerous behavior (e.g. The reason why the start-stop system does not function can be due to the interaction between both of these essential systems. Someday, I'm going to hook up my "trickle" charger and bring the battery up to 100% and see what happens. When the engine becomes cold, it uses the battery or consumers to stay warm. Select System. My Ford KA+ active system is extremely flaky. To do this, follow these steps: 1. However, specific driver inputs and operating conditions may prevent the start-stop system from switching off the engine when you hit the brakes. Start-stop technology results in a large number of starting processes. I disabled it at 200 miles when I bought the truck. Called the dealer to make a service appt. Check the app message center for Check Engine Light notifications. There are a number of parameters that have to be within range for the auto start/stop to work. If the battery voltage and alternator output are fine, the next step is to clean the battery connections. You can disable or enable the remote start system through the information display. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If you wait for the battery charger to finish and go and check in the car right away it probably still shows the previous SOC. This in May/June. Quiet start will also run the blower fan at a slower speed to reduce noise.