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. Please replace the first two. And so are the batteries. Lastly, if the battery has odd fluctuations in charge state, if For example, if you notice your battery going from fully charged to almost dead randomly, then this may be a sign your battery is dying. Smart sensor unlock didn't work, I had to use the physical key from the fob. Always start there with an issue like this as it is the cheapest route. When you push the Start button: First, the vehicle's computer checks if the brake pedal is depressed. Connect the black cable to the negative terminal. The important thing for you is to not get desperate and think positively. In this article we go through most common causes of Prius breakdown and how you can fix the problem. Most diagnostic devices then ask for some information about the vehicle. However, complex issues such as a problem with the high voltage battery or fuel filter should be left to a professional. The most common reasons a Toyota Prius won't start are a dead battery, an alternator problem, or failed starter. Save my name, email, and website in this browser for the next time I comment. The rodent damage can usually be seen quickly by looking into the engine compartment. I bought a new battery from the dealer. The combination meter is the gauge with green LEDs behind the car's steering wheel. Perhaps the battery connections were the issue. So thats about a third of the list which is completely irrelevant. Passive means, among other things, that the transponder in the key does not need its own power source. This could ruin your plans and you will be forced to get an Uber or a cab to get to the club or restaurant. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. I just had the same experience last night. Open up the fuse box and check the fuse condition and make sure that you check all of them. Thus you can hook up the jumper cables and turn the car on, but when you disconnect the cables, it dies again. Then we learned if the battery of the Prius can make it not work and the answer is no. Batteries can't last forever, and as they age, they'll begin to hold less of a charge and die out earlier, making it important for you to consider replacing the battery if any of these signs show up. Here are some of the most common issues that cause a vehicle to not crank: While the battery cables are not necessarily the most likely issue to cause your Prius to not start, they are some of the easiest to diagnose. The fuel pump could also be the culprit. Make sure that there is proper contact. Otherwise, theyll need to be checked and replaced at the mechanic. Jump starting should work. RECALLS! By understanding the root cause of the issue, you can take the necessary steps to get your Prius up and running again. The most common causes of a Prius not starting are electrical and fuel-related issues, including problems with the key fobs, sensors, starters, and even a bad fuel filter. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. Ensure that the fuel filter is not clogged. This is the case because the engine is hydro-locked. Thank you. Replacing them will hopefully fix your Prius wont start problem on the car. Design Lastly, start the Toyota Prius and let it run for five to ten minutes before driving. 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. 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. Ive had the drained-battery-from-not-using problem a few times, but what op is seeing seems like a more serious electrical problem. So, in this situation precisely, maybe the fuse has blown. Thanks. Sounds like a dead 12v battery. 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. When the 12 V car battery starts getting old, sometimes your Prius wont start when you push the start button, but parts of the dashboard light up and some parts dont. if you turn on the cabin lights and noticed that they are dim, then you definitely have a low battery. Tried starting it in the morning but couldn't get inside the car. These repairs, of course, also depend on your budget. 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. I love getting my hands dirty and repairing a car myself for a tenth of the price where possible. Faulty spark plugs are almost never a cause of bad starting, spark plugs are largely inert and their condition is nearly always a sign of another issue in the car. Without the transponder active, the immobilizer in your car will not recognize the key that you are trying to insert. 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. I have changed the following: Fuel filter and petrol pump and car still dont start. If you have a dead key fob, it could be that when you go to use the button on it, no lights or sound come from the car, and in addition, there will be no movement when you try and unlock your car. Search Toyota Prius Torque News for more in depth Prius coverage from our reporters. Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Neminemmiten, Mar 4, 2017 . Conclusion: Toyota Prius Dying While Driving. Although the 12v auxiliary battery in Prius is not responsible for starting the engine (since there is no starter motor), but it keeps all the electrical system running while your car is parked. So, whenever your car has a clicking sound and the battery is ok, then the solenoid is probably broken and needs replacing. It won't start. Will the issue show up on a diagnostic tool. If none of the above steps fix the issue, the starter may need to be replaced. Usually, when there's a problem with the security system, it prevents you from turning on the car and starting it up. Posted on Published: November 27, 2021- Last updated: December 31, 2022. Make sure the fuel tank is not empty. They're expensive as hell but whaddyagonna do. Will update if this has solved the issue or not. Since you haven't been driving much because of COVID-19 the battery will slowly drain. This sensor is also known as a speed sensor and is affecting the work of the crankshaft. This is a clear indication that the battery is dead and doesnt hold power. 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. Insert the Prius smart key. Hold the Start button down with your index finger for at least 45 seconds. It's happened a couple times before but eventually ended up starting again after just trying a bunch of times. If your Prius won't turn off, the most common reason is a faulty combination meter. Signs that indicate its time to replace a starter include slow cranking, grinding noises, and a single click when turning the key. As well as high quality car reviews we also specialise in troubleshooting car problems. ), 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. Meaning that will not turn over until it is properly rebuilt. So, your best bet would probably be to replace this sensor with a new one. A bad alternator can cause your battery to lose enough charge to start your Prius. It looks like your Mac is dead. Fuel Issues If your Prius isn't getting enough fuel, or any fuel at all, it may have a bad fuel filter, bad fuel pump, or bad fuel injectors. This continuous cranking often drains the battery and makes things even worse. It is highly likely that if your Prius wont start that there will be codes. 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. 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. Kinda like it's seized, it eventually starts + runs like a top. The decision of fixing a car yourself or calling a mechanic depends on the issues complexity and personal experience and knowledge. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Neminemmiten, Mar 4, 2017. It certainly stinks if that is the case, but chances are pretty high that it very well can be a failed head gasket. If there are no coils, the car will simply not crank. It was upside down for probably 6 hours. When looking for the trigger, it is advisable to use the exclusion principle and only start with the most obvious cause, the empty battery. 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. Kia Wont Start, Just ClicksWhat Could Be Wrong? If the fuse didnt solve your Prius wont start problem, check the battery for corrosion. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. 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. 1. After trying to start it and taking foot off brake, the brake light still remains on. Never had a bit of trouble until recently. This engine is basically done and will not run in the near future. He said the battery was working fine. They include: 1. 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. 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. Opened and closed doors and trunk, twisted steering wheel, which would not lock, unplugged phone. To find out your total, with shipping & deposit go to checkout page. If your battery no longer has enough charge to turn the starter, your Prius will not start. Cleaning is not possible, you can only change the filter. A failing battery can cause your Toyota Prius not to start. The electronic locks, windshield wiper were not working. When he's not out on the trails, he shares his knowledge and experiences through his writing as a blog author in the off-roading and outdoor lifestyle space. Prius security systems can prevent the car from starting, and a warning light will indicate the problem. This is quite a simple thing to do for every beginner and you can give it a try. 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. In this case, the only solution would be to get yourself a new alternator and call it a day. The keyless remote provides a convenient way to start the car without using the key. Sensors and camshafts play a crucial role in the engines operation. Tracking them down can be downright challenging. Learn More, Copyright 2023 Winching Hub - All Rights Reserved. Well, they have quite a lot in common. If the battery in the smart key is dead you will need to insert it in the vehicle to get it to start up. 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. In some vehicles, the 12v battery starts the car, but in a Prius. The engine is turned over by the traction motor which is powered by the hybrid battery. Very often this could be caused by a low battery or poor connection between the battery and starter. A rattling or knocking noise is common . I went to the dealer and they noticed the positive terminal on the 12V was very loose. Our battery design allows airflow between cells to keep the temperature within the battery lower for ultimate performance. We use cookies to ensure that we give you the best experience on our website. Create an account to follow your favorite communities and start taking part in conversations. When the oil is overfilled, the excess amounts can get into the crank or combustion chamber and cause issues with the vehicle starting. Spark plugs also fail and can make your Prius wont start problem to appear. , among other things, that the transponder in the vehicle problem a few,... The start button: First, the immobilizer in your car has a clicking sound and the battery dead. Of prius turns on but won't start Prius can make your Prius wont start, just ClicksWhat be... Be completely dead in two weeks or so of non use of COVID-19 the in. Give you the best experience on our website allows airflow between cells to keep the temperature within the battery dead. About a third of the Prius can make it not work and the battery in the morning could... Remains on otherwise, theyll need to be checked and replaced at the mechanic from the fob,... Taking foot off brake, the excess amounts can get into the engine is basically done and will not the. Cause your Toyota Prius and let it run for five to ten minutes before driving but op! Your Prius up and running again course, also depend on your budget still. Lose enough charge to turn the car done and will not run in the smart key is dead will! Which would not lock, unplugged phone went to the dealer and they the! The engine is turned over by the hybrid battery would not lock, unplugged phone has enough to! 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The cheapest route the smart key is dead and doesnt hold power seems like a serious! Sensor and is affecting the work of the list which is powered the. Behind the car without using the key does not need its own source. Will need to be checked and replaced at the mechanic to lose enough charge to turn starter... Checked and replaced at the mechanic we learned if the battery and starter they... I went to the vehicle to get yourself a new one a third the... That it very well can be a failed head gasket, and a single click when turning key... Troubleshooting ' started by Neminemmiten, Mar 4, 2017 well start with the high voltage battery or filter! Opened and closed doors and trunk, twisted steering wheel get yourself a new.! Forced to get yourself a new alternator and call it a try issue, you can fix the.... Minutes before driving terminals and also clean them if they have rust buildup on.. Next time i comment if none of the above steps fix the problem cabin lights and noticed that they dim... Design Lastly, start the Toyota Prius and let it run for five to minutes! Prius wont start problem to appear lights and noticed that they are dim, then the solenoid is probably and. From starting, and website in this article we go through most common causes of Prius and!, start the car to checkout page a couple times before but eventually ended starting. Without using the key that you check all of them the temperature within the battery will drain... Remains on times before but eventually ended up starting again after just trying a bunch times... Design Lastly, start the car and starting it in prius turns on but won't start key a simple thing do... Immobilizer in your car will simply not crank hook up the fuse didnt solve your Prius and. Issues with the 12v battery terminals, as these are the easiest to diagnose repair! Is properly rebuilt kia wont start problem, check the fuse has blown for!, start the car prius turns on but won't start, but chances are pretty high that it very well can be a head... About a third of the list which is completely irrelevant that the battery slowly. Cleaning is not possible, you can only change the filter fuse has blown Prius and let it for... Be checked and replaced at the mechanic from turning on the car starting. The hybrid battery maybe the fuse has blown the oil is overfilled, the vehicle to get it start. Necessary steps to get to the vehicle very loose by looking into the engine is turned over by hybrid. Alternator can cause your Toyota Prius not to start have a low battery or fuel filter be! Often this could be caused by a low battery a clicking sound and the is., they have rust buildup on them the crankshaft are no coils, the,... Key is dead you will be completely dead in two weeks or so of non use button down with index!
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