There is a slight draw on the battery keeping memory for the computers and the sensor for the smart key running. How to fix a Toyota Prius that wont start because of a low battery, you need to charge up the battery, replace the battery, or jumpstart the car. The car required a battery boost. Checking fuel issues may sound like a given, but we dont just mean your fuel gauge (but if you are out of gas, wed suggest filling the tank as your first step). When these sensors go bad, it can be impossible for your Prius to start. Well, they have quite a lot in common. Then I tried again 10 mins later and somehow it worked and the car started. My 2000 Ford Windstar's Starter Motor doesn't seem to Be able to Turn the Motor Over when trying to start it. If you purchase something through a link on this page, we may get a commission, so thank you! Read more of Peter's stories at Toyota news coverage on Torque News. Either way, we hope that with our answers we helped you solve this problem. In any case, it is advisable for laypersons to call a breakdown service or a workshop. To remedy this, if youre comfortable doing so yourself, try tightening the spark plugs. If the issue was minor, such as a loose gas cap or low tire pressure, it can be resolved quickly by the driver. The last two times (both today) it started on the second try. Another of the most common issues are battery problems. Rodents, clogged fuel filters and engine failure are also highly unlikely, and the best piece of advice on this list comes last: buy a cheap OBD2 scanner to find out what is causing your car not to start. Check out this wild new battery tech that Tesla has and why it will forever change the auto industry. Surface Studio vs iMac - Which Should You Pick? And honestly, driving a car like this will deliver no pleasure. You can tell if this is your problem by checking the fuses in the engine compartment. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. This time, opening and closing the driver's side door did nothing. Having no start issues on your car is probably one of the most infuriating events that could happen. Have you already determined that you have a fully charged battery and there is no corrosion around the terminals? The only error code the apps identified was P0446 - Evaporative Control Vent Control Malfunction. This will hopefully fix your Prius wont start problem. Why is this the case? Send me a message on Twitter @the_hybrid_guy. Without a spark, you can expect the car to crank a lot and not start. Tried jumping it, still nothing. I'm not sure if it is the original, I bought it used in 2013. Are you experiencing a problem with your Toyota Prius? Coils can cost about $150 each, the fuel filter is cheap, the fuel pump is also expensive and can cost more than $500. . Another symptom would be when you try to start your car, and it takes a long time for the car engine to turn over. But, there are less things to troubleshoot than if it were cranking but will not start. Sounds like a dead 12v battery. Then we learned if the battery of the Prius can make it not work and the answer is no. The flashing disappeared once I started driving and I had more than half a tank of gas so I don't think it was a gas tank related issue. What are the possible reasons? If it is low, then you should perform a recharge. Thats why it is so important to check everything. Regular maintenance and seeking professional help can help prevent issues like this from happening in the future. If this video. The alternator as you know is the unit that is charging the car battery. I rolled my 2009 Toyota Prius, why, because I can. Usually, a fuel pump failure will cause the car's engine to either turn over slowly or not start at all. In most cases, you can press the power button and hold it for a few seconds to turn off your Prius engine. And so are the batteries. I'm not clear as to what all this means and would appreciate your help in better understanding this diagnostic info to see if it can help me solve my issue. 1 Usually, it's the alternator, starter, or battery. You check the interior and everything is good. Ask me anything! If the battery in the smart key is dead you will need to insert it in the vehicle to get it to start up. . Buzz sound. Push the Power button once to turn off the car, hold it again until the dash lights start flashing, then release and immediately press it again until the engine starts. And whenever you want to fix your car make sure that you go to a car electrician for this problem. So, when we cleared out the doubts of whether this battery can make your Prius wont start problem. The box is under power and repairs or tests should always be done in a workshop. So, if you got 50 mpg with the hybrid battery, without it, the fuel economy will get a lot worse and with basically be cut in half. They include: 1. A bad fuse can also make your Prius wont start. Another thing that you might experience is the lights in the cabin will start to flicker and the accessories inside will turn off and will start glitching. If a fuse blows, the electrical system wont work properly, and the car wont start. Your fuel filter can get clogged by dirt and particles over time. If you can take videos of the weird behavior that will help, then you can take the car to a mechanic at a toyota service center. Step 2: Restart the car. 90,000km. Check the voltage. Some of the issues can be diagnosed and fixed at home, while others may require a visit to the mechanic and additional parts. Because as we know, the Toyota Prius is a hybrid vehicle and it needs this battery to get you the best fuel economy. Similarly in the past when someone unplugged the wires of an engine the engine would not have started. Give them a thorough inspection to see if there are any corrosion signs that can prevent them from getting the power from point A to point B. The smart key. Thanks. This is quite a simple thing to do for every beginner and you can give it a try. Parked car for 15 minutes to go shopping only to come back to find the car unresponsive. Some cars have security systems that prevent the engine from starting if the correct key isnt used. Inside the key fob, there is a transponder. There is still about a 40% chance to save one. If the key fob battery is bad, it can cause the car not to start when using the push-start button. This usually happens when there's an electrical short when you try and start it, but this can be caused by many other things such as a faulty starter and more. A blown fuse is another possible reason why your Toyota Prius won't start. Either your hybrid battery serves to power your hybrid system, the battery doesnt interfere with the work of the engine. I just replaced the battery in my key fob thinking that was the problem. A bad alternator can cause your battery to lose enough charge to start your Prius. I also had an issue with my 2008 toyota prius. Any ideas? Sometimes the solenoid fails but this is less frequent. They know what their doing and are not adverse to doing research into your car to help in your situation.". In such a situation, the car security systems will be unable to detect the security code of your key fob. Meaning that one or possibly more coils are affected and need replacing. However, its important to note that this is just an estimate and the actual cost of repairs may be more or less depending on various factors such as the cost of parts, additional fees, and the mechanics hourly rate. In addition to the vehicle manufacturer and model, you usually also have to type in the engine and vehicle ID number. This will need to be serviced by a repair shop. If your Toyota Prius won't start when you push the start button, but some of the dashboard lights come on and it makes some sounds, but not all of the lights come on, then you have a weak. I also show you where the 12 V battery is located in the back of the car. Engine Cranking Wont Start. Overall, these components can create major headaches for car owners. The 2013 Toyota Prius car makes a clicking noise but won't start: If you turn the key to the "Start" position, but the engine won't crank; all you hear is a single click or repeated clicking coming from the engine compartment. Prius As the temperatures drop and the weather turns cold, many Prius owners have experienced the frustration of their check engine light coming on. Since only a year has passed, I don't feel like my problem should be related to the 12V battery since it was just recently changed and I've barely been driving due to COVID. Too much engine oil can cause oil to enter the combustion chamber and prevent the engine from starting. Below youll find some of the most common predicaments that could cause your Prius not to start, as well as how to go about repair. Turn the key from off to on. Now lets move on to the things that can make your Prius wont start. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. A faulty spark plug can prevent your car from even turning over. They are very cheap and you will not lose a lot of money on them. The Prius has two batteries, a 12 V regular car battery, and a hybrid battery. Insert the Prius smart key. Still cant get my 2007 Prius to work. And it is a good idea for you to service it as soon as possible because running an engine like this will not use the maximum potential of the Toyota Prius. As well as high quality car reviews we also specialise in troubleshooting car problems. Corrosion appears as white or green deposits and assuming you have no damage to your battery. This is quite a simple thing to do for every beginner and you can give it a try. So, these coils are also known to fail. Not to worry, because we have done the research for you to help give you some ideas. The doors must then be opened manually. If the engine is cranking slowly, you probably have a failing battery. If you are and you have one, you can move on to the following chapters where we will cover why the Prius wont start. He said the battery was working fine. Overfilling the engine oil is an issue often overlooked that actually happens quite often. They're expensive as hell but whaddyagonna do. I share all my tips with our readers to help them out the best I can. Lastly, we will focus on the costs involved in fixing this problem. If you're interested to know more details about what these situations were feel free to refer to the bottom of my post for more info. Make sure all doors are fully closed. Tried starting it in the morning but couldn't get inside the car. It is worth noting that these components are more expensive. Second, try unplugging and re-plugging the cord. Cylinder Number 1. Before the test, the multimeter is set to the voltage range of the battery and connected to its plus and minus poles. Imagine that you have to go on a date and the Prius wont start problem happens. If the key fob battery is empty, the door no longer locks or unlocks at the push of a button. It is now going to become a demo car as the body is toast. If this is happening to you and the red blinking light is active. Since your hybrid vehicle contains two batteries, theres a good chance one of them could be to blame. A rattling or knocking noise is common . The engine is turned over by the traction motor which is powered by the hybrid battery. However, forcing the engine to start can cause damage to the cars electronics, and seeking the help of a professional is advised if the engine does not start. The fuel filter of your Prius does not wear out like a mechanical part, but it gets clogged by dirt and airborne particles and clogs over time. If it doesnt work, then look in your vehicles operational manual for exact location of key fob placement, as it may vary depending on model. It also draws electricity from the battery and uses this to charge. To activate it, you need to be sitting in the car with the doors closed. Connect the red cable to the positive terminal. But this wasnt all that bad since this was better than advertising. Toyota did at one point issue a TSB or technical service bulletin regarding the matter. Overall, the best thing you can do to keep your Prius in tip-top shape is to adhere to all of the manufacturers maintenance recommendations. So if the sensor is not good, it will not start the car. While the plugs themselves may not be the issue, plug connections on the system can come loose. 12V Battery - Voltage Compared To State Of Charge, In the future if you're going to be storing your vehicle for awhile, get one of these: BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips. The Toyota Prius does not start the engine with the 12V battery, and in fact does not even have a starter. Community Experts online right now. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. A bad lead-acid battery can also make your Prius wont start problem appear. Find his page on Facebook at Certified Auto Consulting. If the pump is leaking, a power contact is broken, a line or a pump lever is broken, the fuel pump is usually also noticeable before failure. Your email address will not be published. Kia Wont Start, Just ClicksWhat Could Be Wrong? Another thing that could make the Prius wont start are bad coils. The fuel system delivers fuel to the engine. In this article we covered everything you need to know when it comes to Prius wont start problem. Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. MacBook won't start up is one that turns on but doesn't load the OS. Successful testing of the car battery, i.e. Hopefully it does! A faulty sensor may be the problem and easily fixed at a cost dependent on the specific issue and necessary parts. 2guys how2. a moment ago. As soon as the light goes out (but BEFORE it begins blinking on you) QUICKLY switch the key back to OFF. Hello human, I am a GPT3 powered AI chat bot. When the engine isnt turning over at all, thats a bit easier to diagnose than when it is cranking but not firing. Well, this is the case because the spark plugs are the ones that deliver the current into the cylinder and make the combustion process successful. This is one of the possible reasons why your Toyota Prius won't start. Some of the time, the problem can be resolved by a simple update to the computer, and sometimes it requires both a new valve and software update. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We participate in the Amazon Services LLC Associates Program and may earn fees by linking to Amazon and affiliated sites. If this is the case, then you are at the right place because we are going to learn quite a bit when it comes to this problem and how you can solve it quickly and effectively. If your vehicle starts typically using the key fob with a push-start button, a bad battery in the fob can result in the car not starting. Greetings. All engines require the right amount of air, fuel, and time to ignite correctly to run smoothly. If there are some burnt fuses, replace them with the right ones and try to start the car again. If you notice nothing wrong with it, then head to your local mechanic or dealership for help. A faulty ignition is one of the most common problems. When it comes to the second scenario. So, your best bet would probably be to replace this sensor with a new one. He holds a Bachelor of Science in Automotive Service Technology from Weber State University. To force start your Prius, you have to press and hold the power button on your dashboard for at least one minute. While driving, a red triangle symbol on my dashboard popped up. I've never replaced it before but the dealership may have. Solution 1 Press the Power Button. Always start there with an issue like this as it is the cheapest route. But you will be constantly notified that the battery is dead and has to be serviced. Tags: battery brakes dim display slow windshield wipers Neminemmiten New Member Joined: Mar 4, 2017 4 2 0 Location: Ithaca, NY Vehicle: 2010 Prius Model: II We and our partners use cookies to Store and/or access information on a device. Check the spark plugs. One of the biggest issues that causes a vehicle to crank but not start is ignition issues. When trying to start it nothing happens. To a certain extent this doesnt matter, but if the fuel filter is too dirty, the engine will no longer perform at full capacity and in some instance may not start at all. Heres a great diagnostic chart that covers many different variables. prius not switching to ev mode If there are any codes related to the coils. This is either a bad 12V battery or there is a bad electrical connection somewhere. Yes, I watched out to do the jump on youtube. The crankshaft sensor can go bad as well. Drove today, was fine. Ask for FREE. On average, repairs for a Prius can cost anywhere from $200 to $1,000, depending on the extent of the issue and the mechanics labor rates. The cost to fix a starter can range from $150 to $400, depending on the make and model of the car, as well as the extent of the damage. This might be frustrating to deal with. When a starter goes bad, they will usually not give you much warning first. Your email address will not be published.