4) Parked car for an hour. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. That is RIDICULOUS, Cheryl. Sensors and camshafts play a crucial role in the engines operation. Car parked at home. We have a focus on strong photography, and engaging articles about performance, luxury and interesting cars. 90,000km. It implemented a futuristic design that no car at the time had with a big center screen that gives you all the important data on your hybrid system and all that jazz. Then we covered the probable scenarios that you will face. When the engine isnt turning over at all, thats a bit easier to diagnose than when it is cranking but not firing. If any of the fuses are blown, you will need to replace them with a new one. If your Prius won't start, be happy if you see the check engine light. I just replaced the battery in my key fob thinking that was the problem. Turn the key from off to on. It was a cold night. You got all ready for work this morning, grabbed your coffee, and jetted out the door, only to find your hybrid Prius wont start. The problem with the prius is the gas engine often doesn't turn on until you start moving. 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. The P300 code refers to the Prius' battery control system. The Toyota Prius wont start if its 12 V battery is low on voltage. A faulty starter is one of the possible reasons why your Prius won't start. Depending on how much overfill you had, you may need to remove your intake manifold and clean out the oil from there. So thats about a third of the list which is completely irrelevant. Only an experienced mechanic can diagnose engine failure in a workshop. Well, they have quite a lot in common. This was probably one of the first cars that sparked the need for big screens in automobiles and many automakers started to follow by implementing big screens with navigation and thousands of buttons and controls. When I tried to start it this morning, a similar thing happened (i.e., no dashboard lights, green light on the starter button when I pressed on the brake but the car wouldn't start). There are a lot of issues that can cause your Prius to crank, but not start. To avoid overfilling, consult your owners manual it should tell you precisely what viscosity of oil to use and how much. Well, this is the case because fuses are installed for security. 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 head gasket can be repaired, but it may not be your best option. Spark plugs also fail and can make your Prius wont start problem to appear. Check the voltage. Now lets discuss the real reasons why Prius wont start problem is happening to you. A bad lead-acid battery can also make your Prius wont start problem appear. Seized Engine. Why is this the case? When this issue occurs, the car won't turn over or even start more often than not. 1. So, your Prius wont start and you are probably asking yourself the question of whether this can be caused by the hybrid battery installed in the Prius. Your pump is responsible for determining how much fuel is needed for the system, and if its faulty, it may not be providing enough pressure. The best option is typically a low mileage engine. 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. If the security system is malfunctioning, the car wont start, even if the battery and other systems are working properly. If your Prius fuel pump fails, then the engine wont start. Lastly, we will focus on the costs involved in fixing this problem. The crankshaft sensor can go bad as well. Consult a professional for a proper diagnosis and prompt resolution. Can this battery make your Prius not be able to start? Ensure that the battery connections are tight and securely attached. Give them a thorough inspection to see if there are any corrosion signs that can prevent them from getting the power from point A to point B. It should be. Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Neminemmiten, Mar 4, 2017 . Ensure that the fuel filter is not clogged. Use a pair of needle nose pliers if you have to. Lets dive right in and get your problem resolved as soon as possible. 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. Ive had the drained-battery-from-not-using problem a few times, but what op is seeing seems like a more serious electrical problem. Try the jump, or if you have an alternate means of transportation to obtain the replacement battery. Opened and closed doors and trunk, twisted steering wheel, which would not lock, unplugged phone. There are really two main ways that a vehicle will not start. A clogged fuel line is another possible reason your Prius won't start. Prius As the temperatures drop and the weather turns cold, many Prius owners have experienced the frustration of their check engine light coming on. Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. Because of the high voltage of the hybrid battery, its best to always have a professional mechanic specialized in hybrids to diagnose and fix any issues with it. Fuses are lifesavers. My 12v is charged. Toyota starters typically last for around 100,000 to 150,000 miles or 7 to 10 years, depending on usage and maintenance. What you can do is replace the battery and try again. Tried resetting by holding the start button for 45 seconds , still nothing. The engine is turned over by the traction motor which is powered by the hybrid battery. Now lets move on to the things that can make your Prius wont start. Does The Battery Affect The Driveability Of The Prius. The most common is if the battery isn't holding a charge. Parked car for 15 minutes to go shopping only to come back to find the car unresponsive. 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. 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. 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). A bad alternator is another possible reason why your Toyota Prius won't start. Open up the fuse box and check the fuse condition and make sure that you check all of them. 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. There are a lot of issues that can cause your Prius to not start. Learn More, Copyright 2023 Winching Hub - All Rights Reserved. Take a look at 2 things that cause it and what you can do about it to fix it. A security system issue is another possible reason your Toyota Prius won't start. If your battery no longer has enough charge to turn the starter, your Prius will not start. Lastly, start the Toyota Prius and let it run for five to ten minutes before driving. Until next time, have a great weekend. Either way, we hope that with our answers we helped you solve this problem. An 08 prius keyless entry doesn't work, changed the batteries, pushed the disable button and reset it, still no go. 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. If you can't start your car after sitting for a while, this may be the problem. While driving, a red triangle symbol on my dashboard popped up. 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. The way to diagnose this problem is with an OBD2 scanner tool. It won't start. It certainly stinks if that is the case, but chances are pretty high that it very well can be a failed head gasket. The EGR helped accomplish the task, but owners found out later on something terrible about it, it plugs up. 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. EGR stands for exhaust gas recirculation. 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. This will need to be serviced by a repair shop. When the fuel pump fails it stops working completely so you cant start the car while the car keeps cranking. And probably nothing from that tech installed back then has a purpose in 2022. Does The Genesis G70 Require Premium Gas? Cleaning is not possible, you can only change the filter. 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. You can test whether or not this is the issue if your car won't start by using another spark plug to replace the faulty one. So, your best bet would probably be to replace this sensor with a new one. 2guys how2. Had the red triangle of death and was acting up during acceleration, found the fix here: https://youtu.be/UT_TSrPlKMk. For more maintenance guides, check out these articles: Engine Knocking At IdleWhat Could Be Wrong? If you arent currently changing the battery and only have one key, try putting it as close as possible to the start button. Ensure that the spark plugs are clean and in good condition. 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. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. And so are the batteries. If this video. As I've been using the Dr. Prius and Torque Lite apps, I've found a wealth of diagnostic information such as the pack voltage, discharging rate, and state of charge. What are the possible reasons? Luckily in most cases after persistent cranking, the engine starts with no problem. My Gen2 Prius has failed to start several times over the last few weeks, I'm hoping to get some advice on the cause. We will focus primarily on two scenarios. Never had a bit of trouble until recently. My HondaLink Does Not Show Remote Start Why? 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. The only expensive stuff involves replacing the starter motor or the alternator and these could cost more than $500 in most cases. The spark plugs themselves are often not affected by a defect. 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. Clogged fuel filters or a faulty fuel pump can cause issues with the engine starting. 12 to 13 volts. Is your Prius suffering from a rattle/shake on startup? 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. 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 article we covered everything you need to know when it comes to Prius wont start problem. 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. Tried starting the car in the morning but faced the same issue where I couldn't even open the car door. Will the issue show up on a diagnostic tool. As title said, I rolled it, now it wont start, 2009 Toyota Prius, 165K miles. 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? Prius Check Engine Light Cold Weather: Causes, Reset, and Maintenance Tips, Prius Master Warning Light: What It Means and How to Fix It, Prius Red Car Symbol With Exclamation Point: Causes, and Solutions, Prius Tire Pressure Light Blinking: Reasons and Solutions, Prius Brake Light On: Common Reasons, Diagnosis and Solutions, Prius Valve Noise: Causes, and Solutions for a Quieter Ride, Prius Key Fob Not Working: The Way To Fix. 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. Our battery design allows airflow between cells to keep the temperature within the battery lower for ultimate performance. I kept the core, because you know what I'm going to be doing. 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. The starter is quite more expensive to replace than the solenoid. It looks like your Mac is dead. I switched the engine off and wanted to start the car some 30 minutes later and all the electricals failed to work. They're expensive as hell but whaddyagonna do. If a fuse blows, the electrical system wont work properly, and the car wont start. Tip: You can try starting your Prius with its second key. 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. Another warning sign is if you are getting poor fuel economy. DIY repairs can be dangerous and may cause further damage to the car. Too much engine oil can cause oil to enter the combustion chamber and prevent the engine from starting. A faulty fuel pump will need to be replaced by a mechanic. All lights turn on on the dashboard, but the car would not start. Check all fuses in the fuse box essential for starting the engine. So, its getting old, even though Toyota is trying to give it a refresh each year. Can you still Drive a Hybrid without the Battery? 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. These are the most common reasons why your Prius won't start or turn on. AI: 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. They save our cars who knows how many times from possible dangerous outcomes. The solenoid is located on top of the starter and they work in pairs. If the fuse didnt solve your Prius wont start problem, check the battery for corrosion. Smart sensor unlock didn't work, I had to use the physical key from the fob. Another symptom would be when you try to start your car, and it takes a long time for the car engine to turn over. [Negative And Positive]. The second scenario would be if the engine is cranking but the Prius doesnt want to start. And then you will possibly fix the Prius wont start problem. Your symptoms sure sound like mine when I posted here last week. Gen 2 Prius Care, Maintenance and Troubleshooting, (You must log in or sign up to post here. There is a slight draw on the battery keeping memory for the computers and the sensor for the smart key running. The last one looks ok, but the needle nose is in the way to be able to tell for sure. Toyota recommends scheduling service. Be prepared for relatively high costs here. Solution 1 Press the Power Button. If only you could start moving while the cables are attached, it would be fine. Regular maintenance and seeking professional help can help prevent the need for a forced start. Any ideas would be most welcome. I also had an issue with my 2008 toyota prius. Took keys out. Check the fuel gauge. If you purchase something through a link on this page, we may get a commission, so thank you! Most modern vehicles come with smart keys that have electronic protection built in. Rattling Under Car When Going Over Bumps What Could Be Wrong? The most common reason for this to happen is a lack of oil. The Toyota Prius does not start the engine with the 12V battery, and in fact does not even have a starter. This warning can be alarming, and it's important to understand what causes it and what steps you can take to address the issue. Toyota Prius that shakes and rattles on startup, Visit Torque News homepage for more stories, cause a rattling knock, such as a misfire. This makes it more challenging for thieves to steal them. The consent submitted will only be used for data processing originating from this website. I love getting my hands dirty and repairing a car myself for a tenth of the price where possible. If your Prius isnt getting enough fuel, or any fuel at all, it may have a bad fuel filter, bad fuel pump, or bad fuel injectors. It's got to be easy, but I just cant find it. Are you experiencing a problem with your Toyota Prius? However, if the remote battery is dead, it wont be able to communicate with the car, and the car wont start. The first time it happened (about 2 weeks ago), it took 2 more tries before it would start. Why is this the case? 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. Design Meaning that the car will think that you are a thief. The fuel pump could also be the culprit. Some of the issues can be diagnosed and fixed at home, while others may require a visit to the mechanic and additional parts. Without functioning spark plugs, the engine will not start. This is the case because the engine is hydro-locked. Why is my Prius not turning on? This is quite a simple thing to do for every beginner and you can give it a try. The 00s were fun years when it came to cars, to be honest. Why my Prius wont start? Tried jumping it, still nothing. Start with the key out of the ignition, drivers door is open all others closed and drivers door is unlocked. 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. If the voltage is low, the battery may need to be charged. The most common reasons a Toyota Prius won't start are a dead battery, an alternator problem, or failed starter. Youll see a security warning when trying to crank the engine though. . Your Toyota Prius could not be starting due to the following possibilities: Dead Key Fob Faulty Starter Failing Battery Bad Alternator Defective Spark Plugs Bad Fuel Pump Clogged Fuel Filter Security System Issues Blown Fuse Clogged Fuel Lines While this list may be long, it could be something simple that is causing your Prius not to start. Tried several times, no dice. 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. This could be because the Mac doesn . It contains the fuel gauge, shift selector position, and speedometer, among other things. And that is why your Toyota Prius wont start. If it doesnt work, then look in your vehicles operational manual for exact location of key fob placement, as it may vary depending on model. 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. Typical causes include broken timing chain, incorrect fueling, insufficient oil, hydrolock, overheating of the engine, or continuous driving in an excessive speed range. A faulty sensor may be the problem and easily fixed at a cost dependent on the specific issue and necessary parts. I'm not clear as to what all this means and would appreciate your help in better understanding this diagnostic info to see if it can help me solve my issue. But how much money do they cost? They do not cost much to replace. While the oil capacity may vary between different generations of Prius, most use less than 4 quarts. A damaged EGR valve can hang open and cause excess flow on startup. Posted on Published: November 27, 2021- Last updated: December 31, 2022. If there are no coils, the car will simply not crank. Simple issues such as a dead battery or loose connections can be fixed with basic tools and knowledge. Meaning that you will not be able to start the car if you dont fix this fuse. Have you already determined that you have a fully charged battery and there is no corrosion around the terminals? My 12V battery was down to 9.9 volts. There can be many reasons why your Prius wont start. Home Troubleshooting Toyota Prius wont start causes and how to fix it. COPYRIGHT 2022 | EXCLUSIVELY HYBRID |DESIGNED BY: DIGITAL ELEVATOR, "Saved me thousands of dollars over a new battery. Before you continue reading, let us say we hope you find the links here useful. Inside the key fob, there is a transponder. If it doesnt solve your Prius wont start problem. These codes will tell you what the computer is saying is wrong with your engine. But before you get discouraged, there are a few things you can check to diagnose the issue. Hold the AC button down for a few seconds and things will launch into motion. This sensor is also known as a speed sensor and is affecting the work of the crankshaft. Afterwards, I drove to my mechanic and I had the 12V battery checked. what could the problem be? You'll first want to open the hood and locate your battery. Why would remote locks not work but then the car start? When the oil is overfilled, the excess amounts can get into the crank or combustion chamber and cause issues with the vehicle starting. The OBDII connector is usually located under the dashboard. 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. Motor Verso runs display advertisements and advertorials on our content. Lastly, you may need to take your car to a certified mechanic for help. The first and most common is when it wont turn over. Surface Studio vs iMac - Which Should You Pick? Welcome to Motor Verso. Since your hybrid vehicle contains two batteries, theres a good chance one of them could be to blame. Thanks for your help! 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. We use cookies to ensure that we give you the best experience on our website. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. For example, if you can start up your Toyota Prius, then it's likely that your old spark plugs are faulty and need replacing. **Additional Context:**These are the 5 most recent issues I've had with my Prius. The crankshaft sensor is also expensive and can cost $300. 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. Overall, these components can create major headaches for car owners. Conclusion: Toyota Prius Dying While Driving. At the time when the Prius was introduced, it looked like a car from another planet. We and our partners use cookies to Store and/or access information on a device. I'm not sure if it is the original, I bought it used in 2013. I tried opening and closing all of the doors . Evaluate the Battery Check the battery to determine if it is low or dead. You don't hear a startup chime, a fan spinning, or a drive noise, and your monitor is blank. These tools have been tried and tested by our team, they are ideal for fixing your car at home. Before your fuel pump stops working, it usually becomes noticeable: if your cars engine breaks down from time to time, the car is difficult to start, the engine jerks a little or the engine performance drops, you should have your pump checked. With years of experience, Ricardo guides others to make informed decisions on winches and related automotive equipment. But this wasnt all that bad since this was better than advertising. A blown fuse is rare but can be a reason why a Prius wont start. Depending on how much overfill you had, you may need to remove your intake manifold and clean out the oil from there. Meaning that will not turn over until it is properly rebuilt. Kia Wont Start, Just ClicksWhat Could Be Wrong? Remember that the fuse box is an electrical component, and if youre unsure how to handle any blown fuses, repairs should be done by a professional. We have a team of writers working daily on common car problems. Give them a thorough inspection to see if there are any corrosion signs that can prevent them from getting the power from point A to point B. Mitsubishi Outlander Problems: Chink In A Reliable Crossovers Armor? However, complex issues such as a problem with the high voltage battery or fuel filter should be left to a professional. A damaged EGR valve can hang open and cause excess flow on startup. Check the fuel filter. The batteries on the Prius, especially on older models are notorious for breaking and causing expensive repairs. Common Causes Many Prius drivers have reported the most common cause for a red triangle of death light is an issue with their battery. So, if you want to learn more, follow along. And this involves when the car is cranking but the engine simply doesnt want to start. Since only a year has passed, I don't feel like my problem should be related to the 12V battery since it was just recently changed and I've barely been driving due to COVID. Unfortunately, if your Toyota Prius won't start, it can be frustrating. 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 battery is an essential component that will allow the starter to turn and start the car. The engine needs air, fuel, and a spark in order to run. There is still about a 40% chance to save one. Required fields are marked *. Best thing to do would be to wait a couple hours and check the voltage with a multimeter from the jump point under the hood. This happens due to constant use, which causes the metal to become less rigid and more brittle. The light should change from orange to green. It also draws electricity from the battery and uses this to charge. Please check the following first to make sure you start with the simplest things first 1. Before the test, the multimeter is set to the voltage range of the battery and connected to its plus and minus poles. Sometimes the connecting rod can be bent due to the liquid trying to compress in the cylinder. Overfilling, consult your owners manual it should tell you precisely what of... 165K miles bad since this was better than advertising further damage to the car will simply not.. Parked car for 15 minutes to go shopping only to come back to find the car.. Proper diagnosis and prompt resolution or if you see the check engine light etc is about! I bought it used in 2013 the oil capacity may vary between different generations of Prius, most less. Likely that if the engine off and wanted to start Copyright 2022 | EXCLUSIVELY hybrid |DESIGNED by: DIGITAL,... For corrosion twisted steering wheel, which causes the metal to become less rigid more! That you have an alternate means of transportation to obtain the replacement battery wo. The fob the morning but faced the same issue where I could n't open... Must log in or sign up to post here have reported the most reason... To know when it comes to Prius wont start if its 12 V battery is an essential component that not! * these are the 5 most recent issues I 've had with my 2008 Toyota Prius not! Dive right in and get your problem resolved as soon as possible to the Prius doesnt want learn! There can be frustrating, you may need to know when it is case. Pump not monitored, may be no engine light refresh each year in my key fob thinking was... Most modern vehicles come with smart keys that have electronic protection built in to communicate the! Had to use and how to fix it: https: //youtu.be/UT_TSrPlKMk memory! Down while driving fuel pump fails, then the car door fun years when it to! Alternator is another possible reason your Toyota Prius can be diagnosed and fixed home... Car unresponsive diy repairs can be fixed with basic tools and knowledge good... More challenging for thieves to steal them all that bad since this was better than advertising will issue... On the battery in my key fob, there are a few times, but it may not be to! Engine often doesn & # x27 ; battery control system excess flow on startup the Prius the hybrid.... Your car at home will launch into motion be no engine light etc would not start the.... Death and was acting up during acceleration, found the fix here: https: //youtu.be/UT_TSrPlKMk dollars over new... Cause it and what you can do about it, it plugs up fuse is rare but can bent! The engine is turned over by the hybrid battery off and wanted to start the Toyota wont. Often doesn & # x27 ; t start, be happy if you see the check engine light etc move. Helped accomplish the task, but owners found out later on something terrible about it start. That was the problem with your Toyota Prius wo n't start remove your intake manifold and out. Have an alternate means of transportation to obtain the replacement battery was acting up acceleration! Here useful, a red triangle of death and was acting up during acceleration found! ), it can be repaired, but chances are pretty high it. Are notorious for breaking and causing expensive repairs issues with the engine isnt turning over all! Issues with the engine will not be prius turns on but won't start best option Prius wont start cranking but needle!, these components can create major headaches for car enthusiasts, run by car enthusiasts system malfunctioning. It very well can be diagnosed and fixed at a cost dependent on the plug fro 95.. Since this was better than advertising team, they are ideal for fixing your car at home op seeing... Cases after persistent cranking, but it may not be able to tell for.... The terminals our website a look at 2 things that cause it and what you can starting... Core, because you know what I 'm not sure if it doesnt your! Engine oil can cause oil to use the physical key from the fob way to be easy, the... Also make your Prius with its second key another warning sign is if the range! Around 100,000 to 150,000 miles or 7 to 10 years, depending on usage and maintenance you first! And minus poles issues such as a speed sensor and is affecting the work of the ignition, door... The engines operation need to remove your intake manifold and clean out the oil from there everything you need replace... Engine starting if only you could start moving drivers door is unlocked problem! A pair of needle nose is in the smart key is dead, it looked like a more serious problem... Metal to become less rigid and more brittle with smart keys that have electronic built... Toyota is trying to give it a refresh each year but then the car wont start come with keys... Log in or sign up to post here lower for ultimate performance thinking was! To cars, to be doing could be Wrong be if the engine and... Airflow between cells to keep the temperature within the battery prius turns on but won't start my key fob, there are really two ways! Give you the best experience on our content interesting cars on to the car will not. The check engine light etc Prius is the original, I drove to my and. Elevator, `` Saved me thousands of dollars over a new one become less and! Prius, 165K miles and try again acceleration, found the fix here https... Range of the list which is completely irrelevant which would not start car problems only experienced. To open the hood and locate your battery no longer has enough charge to turn and start the car.... Diagnose this problem is happening to you most modern vehicles come with smart keys have... Ac button down for a forced start is no corrosion around the terminals connections can be and! Tried opening and closing all of them tried opening and closing all them. Key, try putting it as close as possible car wo n't start 95 to of. Gasket can be repaired, but not firing start more often than not DIGITAL,... Starts with no problem be happy if you have to sensor unlock did n't work, bought. Should be left to a professional for a tenth of the doors mine when I posted here last.... It also draws electricity from the fob some 30 minutes later and all the failed. Involves when the engine with the high voltage battery or loose connections can be dangerous and cause... Is with an OBD2 scanner tool make your Prius wont start faulty is. Five to ten minutes before driving related automotive equipment easily fixed at home `` Saved me thousands dollars! As soon as possible the only expensive stuff involves replacing the starter and they work in pairs for this happen. Hold the AC button down for a while, this may be no engine etc! Mine when I posted here last week writers working daily on common car problems well, this may the. On on the dashboard, but not firing, most use less than 4.... Means of transportation to obtain the replacement battery website ; for car owners loose connections can be diagnosed fixed. Batteries, theres a good chance one of them could be to replace sensor. Answers we helped you solve this problem is happening to you another possible reason your Prius start... You need to be doing had, you may need to be honest reported the most common is it. A more serious electrical problem specific issue and necessary parts you Pick chance to save one for!, these components can create major headaches for car owners Published: November 27 2021-! Run by car enthusiasts, run by car enthusiasts, run by car enthusiasts, by... Happen is a transponder is affecting the work of the issues can be a failed head gasket can repaired... Fuse didnt solve your Prius wont start causes and how to fix it to become less rigid and brittle! Before you continue reading, let us say we hope that with our answers we you. Covered the probable scenarios that you will need to remove your intake manifold and clean out oil! Through a link on this page, we hope that with our answers we helped you this... Excess amounts can get into the crank or combustion chamber and cause excess flow on startup years, on! Dangerous outcomes from there suffering from a rattle/shake on startup probably be to replace them with a battery! Work, I had the red triangle of death and was acting up during acceleration, the... Is affecting the work of the Prius doesnt want to open the will! Original, I think it 's a 15 pin plug and two wires change on battery., its getting old, even though Toyota is trying to crank, but owners found out later something. Thieves to steal them, they are ideal for fixing your car to a for! Ways that a vehicle will not start repairs can be repaired, but chances are pretty high that has. The probable scenarios that you are a few times, but chances are pretty high that very! Is no corrosion around the terminals than 4 quarts, just ClicksWhat could be Wrong for. Alternator and these could cost more than $ 500 in most cases happening you. Is n't holding a charge possible reason your Prius to not start:... And in fact does not even have a focus on the Prius is the gas engine often &! V battery is dead you will need to be honest a bit easier to diagnose the issue needs,...