. Key may be what is the "State of Health" and "State of charge" for the battery. Therefore the clever computer keeps the engine running until its at an optimal temperature. But I could bring it in to have them look at the Auto Stop/Start. However, if its not working, it can be a frustrating experience. From what has been stated here isnt the problem that the alternators fitted to cars with stop start simply arent big enough to provide the car electrics and charge the battery to support SS. I took the car to the dealer who identified a low battery and charged it up. 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. My conclusion is that the software on the Diehard charger is not correct. To turn the vehicle off, you may have to be closer to the vehicle than when starting due to ground reflection and added noise from the running vehicle. I am in Tempe, AZ and its over 100 degrees F here so maybe that the problem. However, auto start stop is disabled when the dashboard instrument display illuminates with the grey auto start stop light with a strike through it. It then tells the car to stop delivering fuel to the cylinders. Dirt and grime can build up on the battery connections, preventing the flow of electricity. This video explains how the available smart Auto Start-Stop feature functions on your Ford vehicle.Learn more about being a Ford owner here: https://ford.to/3y4elQIDiscover more How-To videos here: https://ford.to/39rM8aoSUBSCRIBE: http://ford.to/SubscribeFordMotorCompany#Ford Connect with Ford: http://ford.to/FordMotorCompanyFacebook: http://ford.to/FordMotorCompanyFBTwitter: http://ford.to/FordMotorCompanyTWInstagram: http://ford.to/FordMotorCompanyIGAbout Ford:The official YouTube channel for Ford Motor Company. The system works with the cars main computer. Hi after driving motorway when I restart my car no starting whats problem. 5 Reasons Why Car Auto Start-Stop Not Working? 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. Then press the remote start button twice. "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. The auto start stop button is located on the centre console. Start stop appeared a little more often. There is a on and off button usually near the airbag alert. Verify the Check Engine Light is off. Hey i need your help in my car when I stop in the light my auto stop isnt working. As long as your car meets the criteria of the auto start-stop, the feature will work with ease. I have a dash cam setup in the car and it detects motion while parked, even in the garage. So when the engine is faulty, there are high chances that the auto start-stop not working warning will appear. JavaScript is disabled. Like most machines, and many other devices,stopping/starting/heating/cooling puts a lot of stress on the mechanics. 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. For example, if a car stops at traffic lights, the start-stop system switches off the engine. I am finding that if the SOC goes below a certain value that S/S will not engage. I put my charger on the battery overnight and took a test drive. 2019 Ranger lariat - auto stop/start stopped working , does anyone know The BMS may fail to activate the stop-start function until the engine runs at its optimum temperature. For example, whenever you take your car to the garage, you should check that all sensors are clean and operational. I read the manual and it said that certain conditions have to be meet for the auto start stop to work such as it cant be too hot outside or cold, is that true? Ford personnel and/or dealership personnel cannot modify or remove reviews. Turn off the engine and remove the key from the ignition. I really didnt know about all these reasons behind my stop/start not working in winters. Best to change it before this happens (Picture istock/lentolo). Another piece of modern equipment with unintended consequences like the parking brake that is released by putting a foot on the accelerator, even if the vehicle (with an automatic gearbox) is in drive, or worse still, in reverse. Use a voltmeter to check the output of your alternator. Cars with stop-start use special batteries that can withstand constantly starting an engine. I have a Ford EcoSport 2019 and the same has happened to me. Using a fuse puller or a pair of needle-nose pliers, remove the stop-start fuse from its slot. However, if the Ford Auto Start-Stop system is not working, it can be a frustrating experience for drivers. If your Ranger has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. To switch the system off, press the switch and the word OFF illuminates. and switch off, i have a Hyundai i40 2011 The auto hold will not work and the auto stop will not work either i have had a new battery the right one for the car i know it has to be a special one .I have had 2 very good mechanics look at both put it on a high end diagnostic computer and i comes up with no faults now they have not a clue wats up with it, and like i said they are very experienced mechanics think i given up with it now. What is Ford Automatic Engine Shutdown? Took to Ford and they said take it for a good run with no other features pulling juice from the battery. Has anyone heard of a recall for the Start/stop feature? Dirt and grime can build up on the connections over time, which can prevent electricity from flowing properly. You must check your cars cooling system to determine whether the start-stop function is optional when the engine gets too hot or cold. The following tips can help prevent the Ford Auto Start-Stop system from not working in the future: Check the battery regularly and replace it as needed. However, auto start-stop doesn't completely turn off your vehicle and then cold start it. If youre not comfortable working on your vehicle, its best to take it to a Ford dealership or hire a certified mechanic to diagnose and fix the issue. You can find out more about this topic in our article about the risks of replacing a start-stop battery with a conventional battery. It worked fine yesterday. The car doors or the hood are not properly closed. It is critical to preserve fuel economy and efficiency and reduce toxic emissions produced by gas-powered vehicles. 2019 Ford Ranger XLT FX4 SCrew Lightening Blue w/302a, e-lock Diff, Tow Pkg, OEM splash guards and 5 inch black running boards. If the alternator is not producing enough voltage, it could be a sign that the alternator is faulty. Stop-start is clever enough to monitor the battery and how much current is being drawn from it. Engine coolant must be at optimal operating temperature. The driver shouldnt have to do anything to re-start the engine. Today it didn't work at all. My S/S stopped working a few months ago and I'm not telling my dealer. Its actually really unsafe. As the temperature outside becomes too hot or too cold, more power may be required to run the air conditioning system to cool the cabin environment. Stop start is a fuel waster,you need bigger starter motor and a bigger Alternator,result more fuel to recharge. STOP / START NOT WORKING, WHY!? - YouTube Subscribe for weekly videos showcasing our vehicles, innovation and stories that inspire you to go further. 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. Have you any ideas as to what I can do Once you take your foot off the brake pedal, your vehicle automatically restarts without delay. On Ford Escape Forum discover news, discussions, service tips, & technical help for your 2013+ Escape. Took my 2017 Titanium in today for auto stop start not working. Are reviews modified or monitored before being published? The auto start-stop system uses a particular battery (deep cycle) type that can withstand the constant stopping and starting of the engine. You could say that the car battery is the heart of the system for modern vehicles. Read Also: Ford Pre Collision Assist Not Working. Start your Ranger. But if it stops stopping, is it a problem? Therefore, when the charge is low (below 80 -75%), the Battery Management System (BMS) will automatically disable . Just done 400 miles in my focus eco and the start stop still not working, any ideas? The remote start system will not work if: WARNING: To avoid dangerous concentrations of exhaust fumes, do not use remote start if your vehicle is parked indoors or in an area that is not well ventilated. I will be checking again today as I charged yesterday evening and have a short trip planned for this afternoon. Mine so smooth I can't tell it's running, unless I look at the tach. The engine requires a higher starting current to generate its heat by combustion. Someday, I'm going to hook up my "trickle" charger and bring the battery up to 100% and see what happens. The computer knows the batterys most important job is ensuring the engine starts. The horn will sound if the system fails to start, unless quiet start is on. Take a highway trip to get the batteries charged and all works as designed. Can I disable Auto Start-Stop in my Ford? Reset Procedure 2. i have a ford transit tourneo, and the stop / start as started to kick in when i am drive, dose not work any other time. # 7. See General Information. Re "enabled" auto start on forscan. Not working | 2019+ Ford Ranger and So it disables the stop-start in case the battery is drained so much the engine wont re-start. Check the vehicle dashboard for warning lights. :nerd: If either my Escape or F150 is not highway driven, enough to keep the batteries in a high state of charge, the auto stop / start will not shut the engine down. (VERSION 2) 4D Tech 13.4K subscribers Subscribe 67 Share 30K views 2 years ago To disable the Auto Start. You can disable or enable the remote start system through the information display. Therefore, it shuts off as a safety feature. If I change the battery (Battery Tender) and get it up to about 80% SOC, S/S does work. 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. 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. To remote start your vehicle, first press the lock button to lock all the doors. The Range Start/Stop Disabler prevents your vehicle from shutting off and restarting every time you come to a stop in traffic. Is your cars stop-start system on the blink at the moment? Ford Ranger won't start - causes and how to fix it - WheelsJoint.com Check your local and state or provincial laws for specific requirements regarding remote start systems. I am going to get it checked tomorrow. Open the hood and locate the stop-start fuse in the fuse box. AGM batteries only seem to last about 4 years. with engine stopping at every slow done. For me this is brought on by the low mileage that I put on the vehicle and the fact that most of my trips are short. So maybe it was a combination of battery decline and a previously higher consumption dashcam. The critical function of the car battery is to ensure that the engine starts and supports all available electrical systems. The most common reason is battery charge and health. I hope that you find everything you need on our website and that we can help guide you through all your automotive needs. Your vehicleis equipped with a heavy-duty starter and battery to help compensate for a high number of starts and stops. If you programmed the duration to last ten minutes, the second ten minutes will begin after what is left of the first activation time. I took it to the garage , they said its ok, My golf just over 12 months old tells me Vehicle Power Consimption is High. I started Fordmasterx as an effort to combine my two passions writing and car ownership into one website. Next, check the alternator output. Toggle 30min Max Idle to Off. Checked the status system on the screen and it said that it was inoperative do to battery being charged. Auto Start-Stop | How It Works & How to Disable It - CJ Pony Parts I have a jeep campuses 2019 with only 11 thousand mil on it and my S/Start light and engine light came on last year twice through winter period time and so did this year as soon as weather was cold so I booked to take in to the garage next week but after taking it out on motorway for good 50 min with decent speed next morning it was on and the engine light not showing any more so my guess is that before driving in the morning you have to heate up the engine in cold weather befor moving of and to drive a bit longer on motorway to solve the problem as the battery is new but it doesnt make a difference when engine is cold?!?! If an hour of motorway driving isnt enough what is the point of the feature. What temperature ranges does the auto start stop work in? Customers are invited to participate in a survey administered by MaritzCX, an independent, third-party supplier. It really depends on when the stop-start doesnt work. If the above reset instructions do not work for your Ranger, then this alternate method may work. Click on one of the drop-downs below to learn how to temporarily disable Automatic Engine Shutdown. Using a screwdriver or prybar you will want to pop this open. The top priority for any battery is to start the engine. Start Stop Feature on the 2.3L Ecoboost | 2019+ Ford Ranger and Raptor 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. Quiet start will also run the blower fan at a slower speed to reduce noise. My B Class stop start did not work I then had a new battery in March it cured the problem but now its started again Im thinking could it be drained by a dash camera I had fitted last December. The first step in diagnosing the issue is to check the battery voltage. ( any advice please ) i have had in and put on a diagnostic, thay could not find any thing, it is still happening. Why is the ford ranger auto start stop not working? - VehicleHistory As soon as the clutch pedal is pressed again, or the brake is released in the case of an automatic transmission, the engine starts again immediately. The voltage should be at least 12.5 volts. For example, if the technology or battery capacity are not entered correctly, the BMS cannot use the correct algorithm. The accelerator pedal has been pressed along with the brake pedal. They showed me a sheet of paper from the battery test that had an arc on itand at the bottom of the left side it just said "Replace", I did what "ralph 7up" suggested. Wait at least five seconds before remote starting after a vehicle shutdown. Reasons why the start-stop system does not work The driver door is ajar or the driver seat belt is undone. Then, give your car enough time to warm up during cold weather and cool down when the outside temperature is too hot. Release the switch, then press it again . Due to restrictions I had not used my car, although it had been garaged. Why does my radio go blank and shut off when the engine start back up ? The only thing good is less pollution. In addition, the BMS will override the auto start-stop function when the car is stationary, and the wheels are turned at a sharply acute angle. This is how to safely charge the battery. P Marshall. If the starter motor is malfunctioning, it can cause the Ford Auto Start-Stop system to stop working. Picked up the car and Start/Stop light was still on. Ford personnel and/or dealership personnel cannot modify or remove reviews. Key may be what is the "State of Health" and "State of charge" for the battery. Your email address will not be published. Auto start stop will not work unless the following conditions are met: The auto start stop button is not pressed / illuminated. Yes I know about the AC and it was beautiful yesterday so that is not a factor. The power windows will not work during the remote start and the radio will not turn on automatically. I didn't like the feature at first, but that four-banger isn't a smooth engine when at idle, so I have come to like it when in traffic. S/S usually needs a sequence to work and the above stops the normal sequence. Halfords fitted the camera but I am taking the car back to mercedes to check. An electrical accessory has been switched on or a USB device plugged in. It detects when the car is stationary and out of gear (if the cars a manual) or the brake pedal is pressed (if its an automatic). Any suggestions? As of right now, I'm unable to find a mechanic who is willing to risk using forscan to turn it off. Then will say battery charging Several causes lead to your cars auto start-stop not working. If it is, you have to go to the mechanic and get your battery diagnosed. MY OTHER CONCLUSION, is that while this is a seemingly simple deal on the surface is is very complicated. You can do this with a voltmeter or multimeter. I do not think the stop and start saves any fuel it is also a pain in the rear end how do I stop the thing working?. Clean the connections with a wire brush or sandpaper to ensure that electricity is flowing properly. Currently, he owns an Acura Integra GS-R. During his childhood, he showed a keen interest in how things actually work and fix them. Stop-start wont intervene when the engine is cold.