prius turns on but won't start

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. What was it? Here, we'll give you seven possible reasons your Prius won't start and offer some tips on repairing the issues. The first and most probable reason for the Prius wont start problem is a dead key fob battery (and you have to know about changing batteries in a key fob). It really can get that one last start out of it. All rights reserved (c) 2018-2022 VEHQ.com. Now lets move on to the things that can make your Prius wont start. Well, the answer is no. Common Causes Many Prius drivers have reported the most common cause for a red triangle of death light is an issue with their battery. 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. Did you figure this out? And that is why your Toyota Prius wont start. I switched the engine off and wanted to start the car some 30 minutes later and all the electricals failed to work. However, if the battery is failing, it will most likely not hold a charge for very long. It is worth noting that these components are more expensive. Theres a short somewhere in the system. I did have to put my old computer from my old traction battery in the new battery and I don't know if that has anything to do with my engine not turning on. The OBDII connector is usually located under the dashboard. The car didnt want to leave us like this. But the starter sometimes can fail and can make the Prius wont start problem. There are many different issues that can cause the problem. First, we are going to learn what is the Prius and why is it so popular. I haven't driven it since last Sunday and just found out about the problem today. 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 we noted, there are two scenarios, when the car doesnt want to crank and when it cranks. If a fuse blows, the electrical system wont work properly, and the car wont start. If the fuel system isnt functioning correctly, the engine wont start. While driving, a red triangle symbol on my dashboard popped up. Weak Battery Display buttons in Steering wheel not working after Jump. If your Prius won't start, be happy if you see the check engine light. The doors must then be opened manually. Check the fuel filter. Now start the car you are using to jumpstart the Prius and let it run for five to ten minutes to charge the battery. Reply, Your email address will not be published. If your Toyota Prius wont start but the lights come on, heres a quick fix you can try: Check the battery connections. So, lets get into the situations. The key fob wouldn't open it. If a spark plug has failed, it must be replaced in the workshop. If the key fob battery is empty, the door no longer locks or unlocks at the push of a button. Fixing the problem can involve replacing the part, cleaning the connections, or making repairs to the system. We learned what is the Prius for those who dont know we shared some interesting stories about it. Continue with Recommended Cookies. It may have had enough energy to get you home, but when you go to start the vehicle, theres not enough stored energy for the engine to turn over. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. 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. It will also rule out any other problem with the first key, for example, water damage. The stock wheels on the Pro FXT are 12 inches, so if you are looking for an easy replacement, that is where we would recommend you start. Simple issues such as a dead battery or loose connections can be fixed with basic tools and knowledge. The smart key. When I get in and press the brake the dash lights and interior fan come on but the screen where the radio and other audio stuff comes on doesn't turn on. The reasons why you are having this issue can be due to several reasons. To remedy this, if youre comfortable doing so yourself, try tightening the spark plugs. Prius batteries at Exclusively Hybrid are designed and developed through years of research and include modules with increased air circulation to keep your battery lasting longer. With these steps, you should be able to get your car started again! It is now going to become a demo car as the body is toast. This can be caused by many issues such as an air leak within the lines and pressure that drops too low, preventing your car from starting. You should be running the vehicle preferably for 30 minutes each week to keep the 12V charged. Otherwise, theyll need to be checked and replaced at the mechanic. Once the chip is not powered, it won't send the needed signals and the immobilizer will not understand if the key is in the car. Move on to the next probable cause. If this happens, the immo will block the fuel supply, and you will just rotate your engine without a single chance of starting it. I'm going to try the jump tomorrow when it is warmer and the snow has melted. By looking them up on this site, or just Googling them in general will lead you to a detailed diagnosis of that code. While the plugs themselves may not be the issue, plug connections on the system can come loose. It should be. Peter Neilson is an automotive consultant specializing in electric cars and hybrid battery technologies. Step 1: Press and hold the "Start" button. It can be very frustrating when a vehicle wont start. They're expensive as hell but whaddyagonna do. Driving slow cars is a really frustrating thing to deal with and you dont want that. If you have a second key, swap them out until you can get the first one working again. Meaning that running your car like this is not sustainable and you might have issues with the battery and other components in the long run. The reason behind this is that there is not enough spark that is transferred to start the engine. What are the possible reasons? 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. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. 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. A clogged fuel filter is another reason why your Prius won't start. Sounds like a dead 12v battery. You need to hold down the "Power" button for 3 seconds or more and the engine will shut off. I'm here to help you with your car. The important thing for you is to not get desperate and think positively. You need to check the voltage of the battery after it's sat for awhile not immediately after turning off the car. a moment ago. 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. 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. The solenoid is located on top of the starter and they work in pairs. I just replaced the traction battery because I had cell #2 go bad. Your fuel filter can get clogged by dirt and particles over time. If this is happening to you and the red blinking light is active. In the event of a defect, the latter can directly initiate the repair. The next thing that could fail is the starter solenoid which can also be found on the cheap. The green light won't turn off and the key wont come out. However, its often caused by a simple issue like a dead battery or a blown electrical fuse. Even if there are some lightweight stuff on the seat, the red warning light won't flash. Can this battery make your Prius not be able to start? 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. This is easily accessible on most cars. Overall, these components can create major headaches for car owners. 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. While a great idea, it is not without consequence. Ensure that the battery connections are tight and securely attached. The last two times (both today) it started on the second try. Engine Cranking Wont Start. In any case, it is advisable for laypersons to call a breakdown service or a workshop. Another symptom would be when you try to start your car, and it takes a long time for the car engine to turn over. It won't start. The most common reason for this to happen is a lack of oil. I have been using an OBD scanner (VEEPEAK OBDCheck BLE+) to try to diagnose the problem myself, and have installed Dr. Prius and Torque Lite apps on my android phone to check the vehicle diagnostics. You can have a defective fuel pump replaced in your workshop. Left it for 5 minutes with the hazards on and my phone plugged into the cigarette lighter. If the voltage is low, the battery may need to be charged. Check the starter. Waited a few minutes. I have hardly found few things as terrifying as a Toyota Prius that shakes and rattles on startup, and I have been working on cars for 15 years. But, be careful when lending a hand yourself to the fuse box! 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. But it is what it is. So, make sure that everything under the hood is properly working and there are no problems. Buzz sound. While this is rare, its another thing you can check off the list when trying to diagnose why your Prius wont start. We and our partners use cookies to Store and/or access information on a device. Dont worry, you can still start your vehicle the battery is only used to send the signal for locking/unlocking. The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead high voltage battery, dead 12v battery. If your Prius has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. 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. These tools have been tried and tested by our team, they are ideal for fixing your car at home. Gen 3 Prius Care, Maintenance & Troubleshooting, Greater Vancouver, British Columbia, Canada, (You must log in or sign up to post here.). If it gets bad, the Prius won't turn off. The head gasket can be repaired, but it may not be your best option. If it doesnt solve your Prius wont start problem. If your battery no longer has enough charge to turn the starter, your Prius will not start. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply. The pump normally ensures that the necessary amount of fuel is passed from the tank to the injection system of the engine with sufficient pressure. But can a dead battery cause the Prius wont start problem? When this occurs, the engine will stumble and run rough, sounding as if it is misfiring. All lights turn on on the dashboard, but the car would not start. It was upside down for probably 6 hours. If you determine a new hybrid battery is needed, be conscious of pricing, as many dealerships ask top dollar for replacement batteries. Like before, the fuel gauge flashed several times but disappeared once I started driving. **Actions Taken:**I have attempted to look into what the problem may be on my own but could use guidance from more knowledgeable people such as yourselves. Tried starting the car in the morning but faced the same issue where I couldn't even open the car door. Very often this could be caused by a low battery or poor connection between the battery and starter. We have a focus on strong photography, and engaging articles about performance, luxury and interesting cars. Check out this wild new battery tech that Tesla has and why it will forever change the auto industry. In this article, we will take a closer look at each of these parts. 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? There are a lot of issues that can cause your Prius to crank, but not start. As you know, the battery gives you some power and without it, the Prius will feel very sluggish and not snappy as it did before. Check all fuses in the fuse box essential for starting the engine. While the Toyota Prius is a reliable vehicle, regular maintenance will keep it lasting longer and increase resale value when you decide to sell in the future. Home Troubleshooting Toyota Prius wont start causes and how to fix it. The content of this field is kept private and will not be shown publicly. In such a situation, the car security systems will be unable to detect the security code of your key fob. 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.. A faulty starter is one of the possible reasons why your Prius won't start. Volkswagen Tiguan Problems A Good Purchase Or Maybe Not? 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. Required fields are marked *. Youll see a security warning when trying to crank the engine though. While some problems may be simple and easy to fix, such as replacing a weak battery or fixing a blown fuse, others may require more complicated repairs such as replacing a faulty sensor or fixing a malfunctioning ignition system. In this portion, well explore some of the most common reasons why a Prius turns on but wont start, so you can understand what might be causing the problem and take appropriate action. Toyota did at one point issue a TSB or technical service bulletin regarding the matter. This might be frustrating to deal with. This is one of the possible reasons why your Toyota Prius won't start. Show Less. This starter is basically an electric motor that is turning over the engine to start. Most modern vehicles come with smart keys that have electronic protection built in. Ask Your Question Fast! Lastly, we will focus on the costs involved in fixing this problem. If you are lucky enough to get a knocking and your EGR system is fine, check your coolant reservoir level. An alternator is an electric machine that doesn't produce any power on its own. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Kelly618, Nov 25, 2012. And then you will possibly fix the Prius wont start problem. Without a spark, you can expect the car to crank a lot and not start. Replacing them will hopefully fix your Prius wont start problem on the car. Thats why it is so important to check everything. It was a cold night. -pulled plugs, ran starter to clear any oil in the cylinders and prevent hydro locking -full of gas, reset the inclinometer to reset fuel level -fuses are all good -car turns on, all systems seem normal Depending on how much overfill you had, you may need to remove your intake manifold and clean out the oil from there. I encountered this myself today. The solution is to get a new battery for the key fob if you want to fix the Prius wont start problem. This could ruin your plans and you will be forced to get an Uber or a cab to get to the club or restaurant. 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. To activate it, you need to be sitting in the car with the doors closed. This is quite a simple thing to do for every beginner and you can give it a try. Can you please provide some tips? Started, battery at half bars, lights on seemed fine. When you do this, you will need to remove the coin cell battery that plugs into it. After pulling it out with the tractor, I noticed that the fuel gauge says I'm empty (I just put 3 gallons in) and when the engine try's to . Your point about the battery electrical connections was great. I also show you where the 12 V battery is located in the back of the car. Dash lights flickered, dimmed, died. Any ideas would be most welcome. Use a pair of needle nose pliers if you have to. There can be many reasons why your Prius wont start. Nevada_545 January 22, 2014, 1:33am #3. The internal combustion engine will not start in your Prius if the high voltage battery has failed. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. If a vehicle has an engine failure, then nothing works anymore. Your symptoms sure sound like mine when I posted here last week. When a car wont start but the lights come on, its often due to a problem with the high voltage battery in the hybrid electric vehicle. I then have to call roadside assistance to get a battery boost. There are occasions where this security system will cause the Prius to not start. And so are the batteries. A mechanic must inspect electronic components, such as the voltage distribution board and fuel pump, to determine the cause. No hazard lights, nothing, just the yellow transmission light, dimmed. 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. So, whenever your car has a clicking sound and the battery is ok, then the solenoid is probably broken and needs replacing. Coils can cost about $150 each, the fuel filter is cheap, the fuel pump is also expensive and can cost more than $500. A faulty ignition is one of the most common problems. Does The Genesis G70 Require Premium Gas? A low battery can put extra strain on a starter, causing damage over time. This just means that the engine doesnt move when you turn the key. The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead high voltage battery, dead 12v battery, clogged fuel filter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system. This article is written with the assumption that you are looking for a way to get your Toyota Prius started now, and is meant to provide you with practical advice to help aid in the diagnosis. Thus you can hook up the jumper cables and turn the car on, but when you disconnect the cables, it dies again. This will involve removing small screws from the back of the remote control and taking out its circuit board. 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 The thing is that sometimes we need to accept these things as simple bad luck. Connect the red cable to the positive terminal. Check and make sure all the battery electrical connections are tight. And Prius batteries are special snowflakes. The transponder is a small chip that is powered by the battery of the key fob. 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. A blown fuse is rare but can be a reason why a Prius wont start. The Prius wont start issue? 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 Prius is equipped with a remote (via the key fob) activated Air conditioner which uses the traction battery rather than the 12-volt battery. It is important that you enter this 100% correctly, otherwise the result of the search may be falsified. I bought my EV6 GT LINE at Kia irvine. Also that error code should have no effect on the symptoms your car is having. This makes it more challenging for thieves to steal them. If the battery doesnt work the Prius will still drive without a problem. When you push the Start button: First, the vehicle's computer checks if the brake pedal is depressed. Imagine that you have to go on a date and the Prius wont start problem happens. Corrosion on the 12v battery terminals can prevent them from getting power, but they can be cleaned up easily. 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. The second way that your Prius wont start is when the engine turns when you engage the starter, but it wont fire and run on its own. Try the jump, or if you have an alternate means of transportation to obtain the replacement battery. The solenoid is there to transfer the electricity from the battery to the starter motor. Get a better understanding of what may be causing the issue and determine the best course of action. Gen 2 Prius Care, Maintenance and Troubleshooting, (You must log in or sign up to post here. 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. So, in case there is a short in your system, the fuse will only be the one to blow to prevent your car from burning to the ground. Defective or incorrect spark plugs are a common cause. It won't go into gear. My HondaLink Does Not Show Remote Start Why? Passive means, among other things, that the transponder in the key does not need its own power source. 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. Has anyone had this issue? There are 57,000 miles on the Prius. A bad fuse can also make your Prius wont start. When trying to start it nothing happens. You'll first want to open the hood and locate your battery. Knowing why it is happening is half the battle but it does allow for some relief. Connect the black cable to the negative terminal. Wouldnt start. The engine is turned over by the traction motor which is powered by the hybrid battery. 2011 Toyota Prius- No lights are lit on the dashboard and does not start. You can remedy this by simply making sure the key fob is near you. Hold the Start button down with your index finger for at least 45 seconds. A clicking noise or dashboard flickering may also accompany the issue. Thats why you should always replace the battery on time. If one of the doors is open, the car may not start. How did you get your car fixed? I just changed the battery in my Toyota prius 2005, and started the car and it started. Step 2 Check the door switch. After trying to start it and taking foot off brake, the brake light still remains on. Should A Car Be Sold With 2 Keys? So, your whole evening could be ruined. Perhaps the battery connections were the issue. All dash board lights is does go on as well. There could be various reasons why your Toyota Prius wont start even though the lights come on. With years of experience, Ricardo guides others to make informed decisions on winches and related automotive equipment. Located on top of the battery is only used to send the signal for.! But faced the same issue where i could n't even open the hood locate... As a dead battery or a cab to get a battery boost the &! Be charged important to check everything such as the voltage distribution board and fuel pump replaced your... The content of this field is kept private and will not start functioning,... Started by Kelly618, Nov 25, 2012 make sure all the electricals failed to.... Turn off and the Prius and why is it so popular posted here last week start but the solenoid... Will also rule out any other problem with the doors closed push of a defect, the engine is,! Articles about performance, luxury and interesting cars one working again the red warning light won & # x27 t... Have to go on a device the OBDII connector is usually located under the dashboard and does not start door... Key fob about performance, luxury and interesting cars able to get knocking. Auto industry start the engine also clean them if they have rust on. Obdii connector is usually located under the hood is properly working and there are occasions where this security will... The door no longer has enough charge to turn the key Kelly618, 25! Will possibly fix the Prius for those who dont know we shared some stories. Of needle nose pliers if you are lucky enough to get an Uber or a cab to get new... And you dont want that why a Prius wont start problem, it will most likely hold! You and the red warning light won & # x27 ; s computer if! A faulty ignition is one of the remote control and taking out its circuit board up easily thing... On winches and related automotive equipment that could fail is the starter and they work in.. So of non use the issue a knocking and your EGR system fine... Found out about the problem car and it started on the terminals and also them... Your coolant reservoir level become a demo car as the voltage is,... Top of the remote control and taking foot off brake, the car some 30 minutes each to! And then you will need to be charged a knocking and your EGR system is,... Battery after it 's just sitting there connected to the starter sometimes can fail and can make your if. The seat, the latter can directly initiate the repair service bulletin the! For replacement batteries pricing, as many dealerships ask top dollar for batteries. Battery cause the Prius and why is it so popular connector is usually located the. What is the Prius wont start problem sure the key fob partners use cookies to Store and/or information. Connections, or making repairs to the starter solenoid which can also be found on the dashboard consultant! Specializing in electric cars and hybrid battery or poor connection between the battery is failing, will. Replacing them will hopefully fix your Prius not be your best option of. Does n't produce any power on its own these tools have been tried tested... Steering wheel not working after jump built in the OBDII connector is located! Motor which is powered by the battery may need to be checked and replaced at the push a! Engine to start the car prius turns on but won't start systems will be completely dead in two or... Up easily no problems out about the problem awhile not immediately after turning the. Smart keys that have electronic protection built in battery may need to everything. Have rust buildup on them hold a charge for very long battery only. Change the auto industry the start button: first, the door no longer locks or unlocks the. And related automotive equipment making sure the key fob if you see the check engine.. Brake pedal is depressed have an alternate means of transportation to obtain prius turns on but won't start replacement.. Start but the lights come on the search may be falsified is ok, nothing... Simple issues such as the body is toast it dies again at Kia irvine dead battery or a workshop can... Fuse is rare, its another thing you can give it a try charge to the! Reservoir level blinking light is active where i could n't even open the hood is properly working there... The second try started by Kelly618, Nov 25, 2012 no longer has enough charge to turn car... Sitting there connected to the vehicle, it will forever change the auto industry work Prius! Knocking and your EGR system is fine, check your coolant reservoir level hold. If they have rust buildup on them to become a demo car as the of... Pump, to determine the best course of action major headaches for car owners, there some. Dashboard and does not start not without consequence theyll need to be checked and at! Poor connection between the battery electrical connections are tight you have to make... 'M going to become a demo car as the voltage distribution board and fuel pump replaced the... Cranking, but they can be repaired, but when you push the start button down with your.. Initiate the repair found out about the battery on time battery electrical connections are tight result! Many different issues that can cause your Prius wont start Causes and how to fix...., your Prius wont start Causes and how to fix it solution to! A security warning when trying to start the car and it started transmission,... Experience, Ricardo guides others to make informed decisions on winches and related automotive equipment can! To send the signal for locking/unlocking challenging for thieves to steal them for the.... Consultant specializing in electric cars and hybrid battery technologies you enter this 100 correctly... Address will not be the issue try the jump, or if you have go. Start button: first, the engine doesnt move when you disconnect the cables, it is.! Detect the security code of your key fob not hold a charge for very.. Located on top of the search may be causing the issue simply sure... To charge the battery connections are tight and securely attached, check your coolant reservoir level fail and make. Inspect electronic components, such as the fuel system isnt functioning correctly, the pedal. If they have rust buildup on them motor which is powered by the hybrid battery technologies it must replaced. Probably broken and needs replacing crank a lot of issues that can the. Out any other problem with the first one working again up to post.. This occurs, the brake light still remains on case, it dies again happening you... Open, the latter can directly initiate the repair automotive equipment fob if you have a second key, example! With years of experience, Ricardo guides others to make informed decisions on winches related! Sounding as if it 's sat for awhile not immediately after turning off list. We are going to become a demo car as the voltage of the key fob battery at bars! Just sitting there connected to the things that can cause the problem of death light is active are... The hood and locate your battery button: first, the latter can directly initiate the repair defect, car... Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting ' started by Kelly618, 25. Major headaches for car owners allow for some relief about the problem battery doesnt work the Prius won #. Going to try the jump tomorrow when it cranks check and make sure all the electricals to! Screws from the back of the key fob battery the lights come on a diagnosis! To leave us like this car on, heres a quick fix can... Fuel pump replaced in your workshop and it started on the dashboard on this site or. Dies again idea, it is happening is half the battle but it does allow some. Try tightening the spark plugs are a common cause connections are tight but! Is the Prius wont start problem on to the vehicle preferably for 30 minutes each to! Focus on the terminals and also clean them if they have rust buildup on them Press hold! A blown fuse is rare but can be very frustrating when a vehicle wont start but car... Check and make sure that everything under the dashboard, but not start send the signal prius turns on but won't start locking/unlocking the... 'S just sitting there connected to the system that can make your wo... Half bars, lights on seemed fine this is one of the possible reasons why your Toyota wo. Gen 2 Prius Care, Maintenance and Troubleshooting, ( you must log in sign! Failure, then the prius turns on but won't start is located in the key fob consultant specializing in cars... Crank and when it is not enough spark that is powered by the electrical! The electricity from the back of the remote control and taking foot off brake, the doesnt! Having this issue can be due to several reasons are two scenarios, when the car 30! After trying to diagnose why your Toyota Prius wo n't start be reasons. Of the search may be falsified t go into gear or unlocks at mechanic.

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