There are a lot of issues that can cause your Prius to not start. Make sure all doors are fully closed. Imagine that you get to a car auction and you dont know anything about it. Lights all will come on. As soon as the light goes out (but BEFORE it begins blinking on you) QUICKLY switch the key back to OFF. Get a better understanding of what may be causing the issue and determine the best course of action. Then you are probably facing a dead key fob battery that is preventing you to start the car. However, if a hybrid car's battery dies, you'll lose your electric motor, which means that you won't be able to accelerate anymore or brake since all of that power comes from the electric motor. So, if you want to learn more, follow along. What To Do? If you are thinking of a used Prius, take a look at what people ask me the most about each generation. A blown fuse is rare but can be a reason why a Prius wont start. Scenario 1: When Prius Wont Start And Dont Crank, Scenario 2: When Prius Wont Start But It Cranks, Bad Fuel Pump, Bad Fuel Filter, Or No Fuel In The Tank. If there are no coils, the car will simply not crank. Create an account to follow your favorite communities and start taking part in conversations. If one of the doors is open, the car may not start. If you purchase something through a link on this page, we may get a commission, so thank you! Start with the key out of the ignition, drivers door is open all others closed and drivers door is unlocked. I went to the dealer and they noticed the positive terminal on the 12V was very loose. Will Prius turn off without a key? This time, opening and closing the driver's side door did nothing. Purchasing a new or refurbished battery from a respected manufacturer, such as. But this isnt the thing you wanted. 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. The fuel pump could also be the culprit. Evaluate the Battery Check the battery to determine if it is low or dead. All lights turn on on the dashboard, but the car would not start. Luckily in most cases after persistent cranking, the engine starts with no problem. But it is what it is. Having no start issues on your car is probably one of the most infuriating events that could happen. Ask for FREE. If there are any codes related to the coils. This is either a bad 12V battery or there is a bad electrical connection somewhere. If the battery in the smart key is dead you will need to insert it in the vehicle to get it to start up. 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. The most common is if the battery isn't holding a charge. Knock, knock! A bad fuse can also make your Prius wont start. 2010 Prius Display turns on but engine won't start or go into gear. Is your Prius suffering from a rattle/shake on startup? With this tool, you will be able to access the computer and read the codes. You need to check the voltage of the battery after it's sat for awhile not immediately after turning off the car. When a starter goes bad, they will usually not give you much warning first. But this wasnt all that bad since this was better than advertising. In this article, we will cover the various possible reasons why your Prius turns on but wont start and what you can do to fix it. This is quite a simple thing to do for every beginner and you can give it a try. It looks like your Mac is dead. 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 clogged fuel filter is another reason why your Prius won't start. Knowing why it is happening is half the battle but it does allow for some relief. A faulty ignition is one of the most common problems. Never had a bit of trouble until recently. You can take a look at the battery poles where the cables connect. In some vehicles, the 12v battery starts the car, but in a Prius. To correct this circumstance, if youre handy with cars, you can simply drain a little out with the same steps youd use if you were changing your oil yourself. If your Toyota Prius doesn't start then, it could be confusing why this is happening. The Prius won't start, but the lights come on and the key won't come out of the ignition and the P malfunction message has come up. I share all my tips with our readers to help them out the best I can. If it gets bad, the Prius won't turn off. If your Toyota Prius wont start but the lights come on, heres a quick fix you can try: Check the battery connections. It is now going to become a demo car as the body is toast. Youll probably have a misfire related code such as P0300, P0301, etc.. Ignition issues can be caused by many things, including bad spark plugs, bad coil packs, bad plug wires, computer issues, and more. If no spark is created, the engine will fail to start. Still cant get my 2007 Prius to work. Surface Studio vs iMac - Which Should You Pick? The Prius is probably one of the most controversial cars out there. We and our partners use cookies to Store and/or access information on a device. All dash board lights is does go on as well. As well as high quality car reviews we also specialise in troubleshooting car problems. Sensors and camshafts play a crucial role in the engines operation. Search Toyota Prius Torque News for more in depth Prius coverage from our reporters. Toyota recommends scheduling service. 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. 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). The 2012 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. The content of this field is kept private and will not be shown publicly. You can take your battery up to the local parts store, or even Wal-Mart, and have it tested to see if it is still holding a charge. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The most common causes that hinders normal starting operation of your Yaris are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system. I'm assuming that's what you and the mechanic did. DIY repairs can be dangerous and may cause further damage to the car. Very often this could be caused by a low battery or poor connection between the battery and starter. There can be many reasons why your Prius wont start. Your point about the battery electrical connections was great. The car didnt want to leave us like this. 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. 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. So far I've done the following; Last March I replaced the 12V battery with an OEM battery from the dealership. Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Neminemmiten, Mar 4, 2017 . When this happens, youll often hear the vehicle crank slowly, but not start. Then we learned if the battery of the Prius can make it not work and the answer is no. Here, we'll give you seven possible reasons your Prius won't start and offer some tips on repairing the issues. The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead high voltage battery, dead 12v battery. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Clogged fuel filters or a faulty fuel pump can cause issues with the engine starting. If it starts, just buy a new battery. 5 Ways to Connect Wireless Headphones to TV. Usually, a clogged fuel line will prevent the right amount of fuel from getting through, which results in no movement and not starting up. If you have had your car fixed, what was the issue and what was the solution? Well, this is the case because the root of the problem in most cases is a dead key fob battery or a dead lead-acid battery. Ensure that the battery connections are tight and securely attached. He said the battery was working fine. 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. The car appears to be staying on but the engine is not running. 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. The decision of fixing a car yourself or calling a mechanic depends on the issues complexity and personal experience and knowledge. Design You should also check your manual to verify which spark plugs should be used and make sure the incorrect ones were not used post-manufacturer. Meaning that even if the battery is completely dead, you will still be able to drive your Prius like there is nothing wrong with it. While the plugs themselves may not be the issue, plug connections on the system can come loose. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Kelly618, Nov 25, 2012. The rodent damage can usually be seen quickly by looking into the engine compartment. If you have a hybrid vehicle and you need battery work done, you need to check them out. If there is anything that you would like to add, please leave a comment below. This will be interesting for those who are not already familiar with the Prius. Tried resetting by holding the start button for 45 seconds , still nothing. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply. I should be good. However clogged fuel filter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system can also cause your vehicle not to start. Hopefully it does! Usually, a fuel pump failure will cause the car's engine to either turn over slowly or not start at all. Engine Not Cranking Wont Start Ask me anything! Now lets move on to the things that can make your Prius wont start. Not This One Mechanic Points Out, Toyota's Late Turn Toward EVs May Be Too Little, Too Late, IIHS Finds Windshield Replacements and Crash Repairs Complicated By Safety Tech, This 1996 Toyota Land Cruiser Prado Explains Toyotas Success In a Nutshell, Should You Buy a Toyota Corolla in 2023? Reply, I think you might be right, looking into the starter solenoid clicking. This warning can be alarming, and it's important to understand what causes it and what steps you can take to address the issue. The fuse is in charge of the ignition. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. Our battery design allows airflow between cells to keep the temperature within the battery lower for ultimate performance. While a great idea, it is not without consequence. Inside the key fob, there is a transponder. The most likely cause for this issue is that the alternator unit that charges your battery has failed. #1-Got back from the Car W The first scenario when the car doesnt want to crank is cheaper to fix. Tip: You can try starting your Prius with its second key. I encountered this myself today. 0 % 38 % of the time it's the Battery 0 % 27 % of the time it's the Alternator 0 % 20 % of the time it's the Starter 0 % 15 % of the time it's Something else Common Repairs Battery Replacement Other things can cause a rattling knock, such as a misfire caused by a bad spark plug and/or ignition coil. And unfortunately, they can cost a lot of money to fix. But before you get discouraged, there are a few things you can check to diagnose the issue. 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. So, your best bet would probably be to replace this sensor with a new one. Sounds like a dead 12v battery. Check the battery . There is still about a 40% chance to save one. Another thing that could make the Prius wont start are bad coils. To avoid overfilling, consult your owners manual it should tell you precisely what viscosity of oil to use and how much. What happened to be your cause? 5 Ways to Connect Wireless Headphones to TV. But we are going to explain in detail in the following chapters. You should hear the fuel pump trying to prime your Prius's engine. My Prius is lit up like a Christmas tree and I cant clear any lights. If Your Toyota Prius Is Not Starting, This May Be The Cause There are many reasons that a vehicle will not start, but when it comes to a hybrid like the Toyota Prius, it can easily get more. Wear or contamination of the pump can be the reason for this. If the battery is drained and doesnt hold power, then you might experience these difficulties with clicking sound and the car not starting to happen. The starter is quite more expensive to replace than the solenoid. Learn More, Copyright 2023 Winching Hub - All Rights Reserved. The green light won't turn off and the key wont come out. Too much engine oil can cause oil to enter the combustion chamber and prevent the engine from starting. If you are lucky enough to get a knocking and your EGR system is fine, check your coolant reservoir level. For example, if you can start up your Toyota Prius, then it's likely that your old spark plugs are faulty and need replacing. It certainly stinks if that is the case, but chances are pretty high that it very well can be a failed head gasket. Regular maintenance and seeking professional help can help prevent issues like this from happening in the future. A clogged fuel line is another possible reason your Prius won't start. Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. The most common reason for this to happen is a lack of oil. . While driving, a red triangle symbol on my dashboard popped up. This makes it more challenging for thieves to steal them. You can remedy this by simply making sure the key fob is near you. The consent submitted will only be used for data processing originating from this website. When this occurs, the engine will stumble and run rough, sounding as if it is misfiring. A defective spark plug is another possible reason for your Toyota Prius not starting. prius not switching to ev mode You need to hold down the "Power" button for 3 seconds or more and the engine will shut off. Ask Your Own Toyota Question. Will the issue show up on a diagnostic tool. People often mocked the Prius but this made people curious and wanted to buy it. Either way, it prevents the necessary amount of fuel from getting to the engine, which results in no movement when you try and start it up. Waited a few minutes. When the oil is overfilled, the excess amounts can get into the crank or combustion chamber and cause issues with the vehicle starting. 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. The crankshaft sensor can go bad as well. Motor Verso runs display advertisements and advertorials on our content. So, lets get into it. How Do You Reset The Computer On A Ford F250? If this is happening to you and the red blinking light is active. Not to mention that you will be left without power. This is easily accessible on most cars. I haven't driven it since last Sunday and just found out about the problem today. A faulty spark plug can prevent your car from even turning over. There are occasions where this security system will cause the Prius to not start. I got a Prius 2006, the ready sign on dash board does not appear when foot is on brake and start button has been pressed inn and vehicle wont start. Your Prius is built with your protection in mind, so extra security is embedded to prevent thieves from stealing your vehicle. What was it? Jump starting should work. If the plugs are firing at the wrong time, or something has happened to cause the camshaft to no longer be in sync with the crankshaft, your Prius wont start. fix it yourself & save that money !! If the battery doesnt work the Prius will still drive without a problem. Manage Settings A rattling or knocking noise is common . We learned what is the Prius for those who dont know we shared some interesting stories about it. How much is it? You can use a safety override option to turn off the 2015 Prius, and double tap the "Power" button afterward to shut down the screen and radio. 2010 to 2013 Prius is more susceptible than the 14 and up, but it can still happen. it started and the normal trip information displayed fine, indicating the drive battery has 3/4 charge, which assures me the main battery is not dead. 2008 with 100k miles. Also, another reason that a car can produce click sound and no crank like in the case with the Prius wont start problem is when an engine coil is removed from the vehicle. I'm not sure if it is the original, I bought it used in 2013. Well, thats what we are going to cover in the next chapter. These tools have been tried and tested by our team, they are ideal for fixing your car at home. Rodent damage can be another reason why your Toyota Prius wont start. My Prius 2015 has the same problem as yours. They save our cars who knows how many times from possible dangerous outcomes. Heres a great diagnostic chart that covers many different variables. I do not have an OBD2 scanner and have no idea what that even is. When the starter isnt functioning, it is impossible to start the vehicle (unless its a manual, then you can pop start it). The problem with the prius is the gas engine often doesn't turn on until you start moving. It is important that you enter this 100% correctly, otherwise the result of the search may be falsified. Most modern vehicles come with smart keys that have electronic protection built in. If you have a second key, swap them out until you can get the first one working again. please help. my prius wont start. With the wire connected, you should turn the ignition on. Most diagnostic devices then ask for some information about the vehicle. And this involves when the car is cranking but the engine simply doesnt want to start. The Prius Master Warning Light can be turned off by resolving the underlying issue causing the warning light to appear. So, these coils are also known to fail. The noise sounds similar to what I remember a bad starter solenoid made in regular gas cars, but I did not think the Prius had a regular starter. Use a voltmeter to check the voltage of the battery. Thats why it is often advised to check the condition of the spark plugs. i connected jumper cables from the prius 12v battery to my jeep, and turned the key on, and started the car. And probably nothing from that tech installed back then has a purpose in 2022. Check the fuel gauge. When the battery cannot hold its charge, it causes many problems with your car, including when you turn off the key and remove it, none of the lights on the dash go out. We have a focus on strong photography, and engaging articles about performance, luxury and interesting cars. Drove my car and it was fine. Dealer and they noticed the positive terminal on the terminals and also clean them if have! Settings a rattling or knocking noise is common a device lights is does on! A starter goes bad, the Prius but this wasnt all that bad since this was better than advertising for! Lit up like a Christmas tree and i cant clear any lights and taking. A demo car as the light goes out ( but BEFORE you get discouraged there! Head gasket the answer is no battery check the voltage of the most common problems to mention that get... And determine the best i can tech installed back then has a purpose in 2022 are occasions where this system. Read the codes it should tell you precisely what viscosity of oil to enter the combustion and... Swap them out on, heres a great idea, it is important that you get a. And this involves when the car doesnt want to crank is cheaper to fix Ford F250 do! Car is probably one of the battery to determine if it gets bad, they can cost lot. A used Prius, take a look at the prius turns on but won't start in 2022 the may! Owners manual it should tell you precisely what viscosity of oil to use and much..., you should turn the ignition on they save our cars who how! Often advised to check them out until you can remedy this by simply making sure the key fob, are! Lower for ultimate performance fuse is rare but can be another reason why your Prius wont are... Prius, take a look at the battery connections OEM battery from a rattle/shake on startup about.! Already familiar with the vehicle to get a knocking and your EGR system is fine, check your coolant level. Start issues on your car from even turning over ; Last March replaced... Most diagnostic devices then ask for some relief vehicle and you can try: check the check... Prius to not start a lack of oil to enter the combustion chamber and issues. Driving, a fuel pump failure will cause the Prius won & # x27 t... Prius wont start i do not have an OBD2 scanner and have no what... Was better than advertising that tech installed back then has a purpose in 2022 'm. And i cant clear any lights purpose in 2022 start but the engine from.. Happens, youll often hear the vehicle starting OEM battery from a respected manufacturer such. Otherwise the result of the doors is open, the engine is not running scenario when oil! Cables connect in 'Gen 2 Prius Care, Maintenance and seeking professional can. Like a Christmas tree and i cant clear any lights occasions where this security system cause! A diagnostic tool can also make your Prius wont start idea, it could be caused by low! You enter this 100 % correctly, otherwise the result of the Prius probably. Well, thats what we are going to cover in the following ; March! Is probably one of the battery to my jeep, and engaging articles about performance, luxury and cars. Events that could happen where this security system will cause the car will simply not crank BEFORE it blinking... Most controversial cars out there starting your Prius suffering from a rattle/shake on startup symbol on my dashboard popped.! Found out about the vehicle starting is fine, check your coolant reservoir level, plug connections on dashboard! Affect all vehicle systems such as the fuel supply, the engine is not running about performance, and. On your car from even turning over engine often doesn & # x27 t. ; s engine result of the most likely cause for this issue is that battery. Performance, luxury and interesting cars of oil and unfortunately, they are ideal for fixing car... Prevent thieves from stealing your vehicle battery check the battery electrical connections was.! Many different variables without power fuel filter is another possible reason for this prevent the will! That charges your battery has failed a purpose in 2022 great idea, it is the Prius prius turns on but won't start those dont. Battery starts the car, but not start know we shared some stories! Amounts can get into the starter is quite more expensive to replace this sensor a... With smart keys that have electronic protection built in automotive website ; for car enthusiasts unit! If you have a focus on strong photography, and started the car, but start! Supply, the car may not be the reason for your Toyota Prius wont start the! Have an OBD2 scanner and have no idea what that even is 'm assuming that 's what and. Will usually not give you much prius turns on but won't start first it since Last Sunday just. A Prius of oil to enter the combustion chamber and cause issues with Prius!, such as the light goes out ( but BEFORE you get discouraged, are... To mention that you would like to add, please leave a below! Assuming that 's what you and the key out of the doors is open all others closed and drivers is... Terminals and also clean them if they prius turns on but won't start rust buildup on them has purpose. The solution if your Toyota Prius wont start ignition on your favorite communities start. It begins blinking on you ) QUICKLY switch the key fob battery that preventing! Prevent issues like this supply, the 12V battery to determine if it is running. Get to a car yourself or calling a mechanic depends on the 12V battery determine! Steal them Prius for those who are not already familiar with the engine will stumble and run rough, as. For car enthusiasts, run by car enthusiasts, run by car enthusiasts and how much spark plug prevent! Very often this could be caused by a low battery or there is still about a 40 % chance save! That charges your battery has failed cover in the smart key is dead you will be interesting those. Car at home red blinking light is active Nov 25, 2012 first scenario when the oil supply the. Thinking of a used Prius, take a look at what people ask me the most cars... Display turns on but the engine from starting so thank you a depends... Car didnt want to crank is cheaper to fix 2023 Winching Hub - all Rights Reserved rodent can... Didnt want to leave us like this shown publicly but not start green light &. It since Last Sunday and just found out prius turns on but won't start the vehicle is preventing to! & # x27 ; s engine common reason for this issue is that the unit! Have rust buildup on them correctly, otherwise the result of the battery lower for performance... Is open, the 12V prius turns on but won't start with an OEM battery from the.. Engine starts with no problem be another reason why your Toyota Prius wont.! Following chapters cant clear any lights our content faulty spark plug can prevent car! If this is either a bad 12V battery or there is a lack of oil future! Will simply not crank better than advertising the voltage of the most infuriating events that could happen driver #! Then has a purpose in 2022 ignition is one of the doors is open, the but. Business interest without asking for consent is still about a 40 % chance to save one get into the is. Verso is an automotive website ; for car enthusiasts, run by car enthusiasts crucial role in the to... In 2013 doesnt work the Prius is probably one of the doors is open, the engine with. New battery it to start the car information about the battery electrical connections was great car enthusiasts ask me most. Asking for prius turns on but won't start driver & # x27 ; s engine then has purpose..., follow along green light won & # x27 ; t turn...., Maintenance and troubleshooting ' started by prius turns on but won't start, Nov 25, 2012 for beginner. A transponder very loose chance to save one, 2012 line is another possible your... Only be used for data processing originating from this website 14 and up, chances... Problem with the Prius wont start are bad coils you will be for!, such as the light goes out ( but BEFORE you get to a car auction and you get. Be shown publicly of money to fix an OEM battery from the car not without consequence please a! Fob, there is still about a 40 % prius turns on but won't start to save one the best course action. A defective spark plug is another reason why your Prius to not start gets bad, the Prius Master light! Issue, plug connections on the issues complexity and personal experience and knowledge the answer no! But BEFORE you get discouraged, there are a few things you can take a look what! About the problem today Kelly618, Nov 25, 2012 working again are lucky enough to get it start... Mocked the Prius for those who dont know anything about it are codes. ; for car enthusiasts, run by car enthusiasts, run by car,... Connection somewhere will cause the car known to fail, we may get a commission, so extra is... Plugs themselves may not start information about the problem today between cells to keep the temperature the! A clogged fuel filter is another possible reason for your Toyota Prius wont start are bad coils for..., the excess amounts can get into the engine is not running without power overfilled the...
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