Well, they have quite a lot in common. So, make sure that everything under the hood is properly working and there are no problems. Check the door switch. A bad lead-acid battery can also make your Prius wont start problem appear. If you purchase something through a link on this page, we may get a commission, so thank you! It feels like the infamous single, small, hard to get to roll over disconnect button syndrome. If this video. Read more of Peter's stories at Toyota news coverage on Torque News. I have a 2006 Prius, it has 180k. Its best to have it inspected by a mechanic if any issues arise. If the key fob battery is empty, the door no longer locks or unlocks at the push of a button. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Kelly618, Nov 25, 2012. If they are dirty or worn, replace them. Unfortunately, if your Toyota Prius won't start, it can be frustrating. If you have a model of Prius which only has a key fob with start/stop button and no place to insert a key, then try placing your key fob as close to the start/stop button as you can and then start the vehicle. Prius Shifter B Mode: Everything You Need To Know. Sensors and camshafts play a crucial role in the engines operation. Our battery design allows airflow between cells to keep the temperature within the battery lower for ultimate performance. When this occurs, the engine will stumble and run rough, sounding as if it is misfiring. fix it yourself & save that money !! Fixing the problem can involve replacing the part, cleaning the connections, or making repairs to the system. Insert the Prius smart key. It is important that you enter this 100% correctly, otherwise the result of the search may be falsified. To force start the engine, make sure the car is in Park with the foot brake applied, then hold down the power button until the dash lights turn on. Always start there with an issue like this as it is the cheapest route. The first scenario is more likely to happen to you and in 99% of the cases, the reason is a dead key fob battery or a dead lead-acid battery. You'll first want to open the hood and locate your battery. My Prius is lit up like a Christmas tree and I cant clear any lights. When the starter isn't operating as it should then it is virtually impossible for your Prius to start-although you may be able to pop start your vehicle. I'm not sure if this error code has anything to do with my issue mentioned above. 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. 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. The car required a battery boost. 2008 with 100k miles. 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. Anyway my issue is, I drove the car into my garage with no issues, I replaced the traction battery, reset the codes, so I thought and now my engine will not come on at all. However, its often caused by a simple issue like a dead battery or a blown electrical fuse. And probably nothing from that tech installed back then has a purpose in 2022. Tried to reset with my scanner tools but it couldnt. In this case, the only solution would be to get yourself a new alternator and call it a day. But be careful not to start the engine. 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? Inside the key fob, there is a transponder. The next thing to look at when your Prius isnt starting would be the starter itself. 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. EGR stands for exhaust gas recirculation. Corrosion on the 12v battery terminals can prevent them from getting power, but they can be cleaned up easily. Very often this could be caused by a low battery or poor connection between the battery and starter. If you have had your car fixed, what was the issue and what was the solution? Your email address will not be published. Tracking them down can be downright challenging. This continuous cranking often drains the battery and makes things even worse. To fix the issue, its crucial to get a proper diagnosis from a qualified mechanic or by using a multimeter. 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. ), 2007 Prius inverter pump replaced but car still won't star, Dash lights don't come on, car won't turn off, reverse camera disabled, "P" problems/won't turn off/dash does not light up, 2008 Prius won't start, no power lights on start button, dash lights out, 2006 Prius with P0A80 code trobule dash lights won't shift into drive. Push the power button and hold it for a few seconds. 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. 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. 1. Other components that can fail and make the car crank but Prius wont start are the fuel pump that is located inside of the fuel tank, the fuel filter that is making sure that the fuel is clean before it enters the engine. To remedy this, if youre comfortable doing so yourself, try tightening the spark plugs. The Prius wont start issue? Fuses are lifesavers. But you will be constantly notified that the battery is dead and has to be serviced. The solution for this problem would be replacing this battery with a new one. Your symptoms sure sound like mine when I posted here last week. fix it yourself & save that money !! Also that error code should have no effect on the symptoms your car is having. A damaged EGR valve can hang open and cause excess flow on startup. Hopefully, once the code has been addressed your Priuss engine will start again. To reset your hybrid car's battery, all you need to do is take off the negative battery cable on the car. To activate it, you need to be sitting in the car with the doors closed. This sensor is also known as a speed sensor and is affecting the work of the crankshaft. This engine is basically done and will not run in the near future. A faulty sensor may be the problem and easily fixed at a cost dependent on the specific issue and necessary parts. Make sure that there is proper contact. Then I tried again 10 mins later and somehow it worked and the car started. So, understanding the reasons behind this action will help you out in uncovering what is causing Prius wont start and solve the problem in the right manner. Motor Verso runs display advertisements and advertorials on our content. Lastly, you may need to take your car to a certified mechanic for help. 97 it's a, I have a 2007 h3 hummer base model. Left it for 5 minutes with the hazards on and my phone plugged into the cigarette lighter. If you determine a new hybrid battery is needed, be conscious of pricing, as many dealerships ask top dollar for replacement batteries. My prius just came to a complete stop and wont start up again. Ricardo Vaughn is the brain behind Winching Hub, a website dedicated to providing informative guides and knowledge on winches and other automotive equipment. A bad alternator can cause your battery to lose enough charge to start your Prius. So, whenever your car has a clicking sound and the battery is ok, then the solenoid is probably broken and needs replacing. The Toyota Prius wont start if its 12 V battery is low on voltage. But it did. But I'm assuming it's a bad 12V since jumping it starts it. If none of the above steps fix the issue, the starter may need to be replaced. 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 Prius is equipped with a remote (via the key fob) activated Air conditioner which uses the traction battery rather than the 12-volt battery. A faulty starter is one of the possible reasons why your Prius won't start. 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. If your Toyota Prius wont 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 battery. But the longer the Prius wont start sitting, the worse the rust inside gets. Without the proper amount of fuel getting into the combustion chamber, the Prius will crank, but not start. however, after about 15 seconds, the main display changed to a warning screen, then 2 Another thing that can cause the clicking sound but Prius wont start is a bad alternator. If this happens, the immo will block the fuel supply, and you will just rotate your engine without a single chance of starting it. Save my name, email, and website in this browser for the next time I comment. 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. Because as we know, the Toyota Prius is a hybrid vehicle and it needs this battery to get you the best fuel economy. Toyota did at one point issue a TSB or technical service bulletin regarding the matter. 2008 Prius won't start. Hold the key fob up to the start button with your foot on the brake and press the start button. This is the case because the engine is hydro-locked. Save my name, email, and website in this browser for the next time I comment. Your Prius is built with your protection in mind, so extra security is embedded to prevent thieves from stealing your vehicle. Prius Wont Start Why Is This Happening? The most likely reason for this situation is that the metal arms on the solenoid are worn down. Meaning that the car will think that you are a thief. Manage Settings The box is under power and repairs or tests should always be done in a workshop. Thats why it is so important to check everything. Reply, Your email address will not be published. **Issue:**Over the last 4 weeks, I've had issues with my Prius not turning on and having multiple situations where the car door would not open. Good luck with the diagnosis. Will Prius turn off without a key? Is this a battery problem? Overall, whether it's a Toyota Prius or another car, if it won't start, then you can't make it to your destination. Rolled my Prius, motor won't start now. Ensure that the battery connections are tight and securely attached. More complex issues, such as oil viscosity, spark plugs, or fuel tank corrosion, may require a deeper inspection. Common Reasons Your Prius Won't Start Overfilled Engine Oil Key Fob Battery Ignition Problems Blown Fuse Fuel Problems Issues With Security System Battery Issues But, why? Third, the computer checks if the battery has enough power, and only then activates the starter motor that turns over the engine, or switches to "Ready" mode if it's a Hybrid or Electric car. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. Check all fuses in the fuse box essential for starting the engine. The reasons why you are having this issue can be due to several reasons. The smart key. Should A Car Be Sold With 2 Keys? Check the battery . I rolled my 2009 Toyota Prius, why, because I can. An example of data being processed may be a unique identifier stored in a cookie. 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. Make sure all doors are fully closed. Home Troubleshooting Toyota Prius wont start causes and how to fix it. These codes will tell you what the computer is saying is wrong with your engine. Most diagnostic devices then ask for some information about the vehicle. If you notice nothing wrong with it, then head to your local mechanic or dealership for help. Will update if this has solved the issue or not. Imagine that you get to a car auction and you dont know anything about it. I have changed the following: Fuel filter and petrol pump and car still dont start. I do not have an OBD2 scanner and have no idea what that even is. I should be good. If the battery in the smart key is dead you will need to insert it in the vehicle to get it to start up. Answered in 2 minutes by: Toyota Mechanic: Skyvisions Skyvisions, ASE Certified Technician Category: Toyota Be prepared for relatively high costs here. Started, battery at half bars, lights on seemed fine. Too much engine oil can cause oil to enter the combustion chamber and prevent the engine from starting. Who's There? Will the issue show up on a diagnostic tool. It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. We have a focus on strong photography, and engaging articles about performance, luxury and interesting cars. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Ensure that the fuel filter is not clogged. Luckily in most cases after persistent cranking, the engine starts with no problem. Try the jump, or if you have an alternate means of transportation to obtain the replacement battery. The most common reason for this to happen is a lack of oil. If youve determined that a fully charged battery without corroded cable is the culprit, then its time to question whether or not you need a new starter. A defective spark plug is another possible reason for your Toyota Prius not starting. I just replaced the battery in my key fob thinking that was the problem. Mine is a 2012 w/ 78k miles on it. Step 2: Restart the car. Most Reliable 3-Year-Old Trucks That You Can Buy Right Now, Toyota Makes Small Scale Representation Proving EV-Only Extremists Wrong, Tesla's Berlin Factory Expands Operations Getting Really Close To Phase 1 Target, Toyota Executive Calls Refreshed 4680 Tesla Model Y Truly A Work Of Art Following Tear down, All-New 2023 Toyota Sequoia Review: A Complete Transformation, Toyota Prius Auxiliary Battery Info You Need to Know, Why Hybrid Cars Suck? 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. 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. Toyota recommends scheduling service every 5,000 miles or six months, whichever comes sooner. checking the voltage, usually results in values of approx. The OBDII connector is usually located under the dashboard. If it starts, just buy a new battery. Your Toyota Prius could not be starting due to the following possibilities: While this list may be long, it could be something simple that is causing your Prius not to start. I've never replaced it before but the dealership may have. No hazard lights, nothing, just the yellow transmission light, dimmed. Mitsubishi Outlander Problems: Chink In A Reliable Crossovers Armor? Conclusion A bad fuse can also make your Prius wont start. Does The Genesis G70 Require Premium Gas? I haven't driven it since last Sunday and just found out about the problem today. Check out this wild new battery tech that Tesla has and why it will forever change the auto industry. If you arent currently changing the battery and only have one key, try putting it as close as possible to the start button. 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. I tested the 12V battery myself using diagnostic mode with the following voltages; Ignition Off (IG-OFF): 12.2V Ignition On (IG-ON): 11.9V Car Started: 14.1V. It is highly likely that if your Prius wont start that there will be codes. 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). Only an experienced mechanic can diagnose engine failure in a workshop. Due to risk of electrocution, as the battery produces over 200 volts, its recommended to get it checked by a professional mechanic. Tried starting the car in the morning but faced the same issue where I couldn't even open the car door. This could be because the Mac doesn . 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. Then we covered the probable scenarios that you will face. The voltage of the battery on your Toyota Prius can be measured precisely with a multimeter. Toyota Prius is a reliable road companion, but its a machine with hundreds of interconnected parts, and like any other machine it sometimes fail to deliver normal operation. Are you experiencing a problem with your Toyota Prius? Prius security systems can prevent the car from starting, and a warning light will indicate the problem. Did you figure this out? When this issue occurs, the car won't turn over or even start more often than not. Simple issues such as a dead battery or loose connections can be fixed with basic tools and knowledge. 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