Most automakers include a warning light to let the driver know of any problems with the hybrid system. Whenever my Prius does this (twice in the last 10 years, where it's happened and gone away) it's because it suddenly burned a ton of oil and was critically low. (1). We have a 2001 Prius w/ 145,000 miles. I have now disconnected both HV orange plug for HV pack and negative cable to 12 auxilary battery. *The maximum charge amount in the hybrid battery (traction battery) charge mode is approximately 80% of the fully charged capacity for … When she pulled over, she turned off the car and turned it back on. Low hybrid battery (traction battery) warning light (warning buzzer) Outer frame of indicator flashes when the hybrid battery (traction battery) level becomes low because the shift position is left in N for a long time. If I turn the car off for 20 minutes, the hybrid light is off but the check engine light is on. When in EV-Drive mode, an indicator light … Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Pheoni, Nov 5, 2007. (For example, when driving up a long steep hill.) b. This site uses Akismet to reduce spam. Or reset check engine light, airbag light, inspection key or insp errors when maint reqd, for Toyota cars. HELP!! 06 Prius stops accelerating, all warning lights on icluding hybrid system warning light. Easiest way to test hybrid battery cells? From year: 2003, 2004, 2005, 2006, 2007, 2008. What the hybrid drive system malfunction warning light means. Your email address will not be published. Let’s see what you can do in this case. Learn how your comment data is processed. The hybrid battery is discharged. Hopefully your repair is as simple as … If you would have anything to add, for us every opinion counts. My Toyota Prius hybrid warning light has come on three times in eight years. All information how to reset hybrid battery warning light on a Toyota … If this light comes on with the “READY” light on in case of b., stop your vehicle in a safe place and contact your Toyota dealer. I was wondering if I am able to drive the car about 20 miles to the dealer. b. Find how to reset any maintenance light or reset oil life after an oil change for all makes and models. I'd check my oil level and if it's dry, that's probably the reason. This results in the dreaded dead battery and requires a jump start. This light comes on in the following cases. This warning light generally points to an issue with your anti-lock brakes or the Brake Assist system. The hybrid battery voltage drops when the hybrid transaxle is left in “N” position. Warning light/details: Hybrid system overheat warning light (warning buzzer) The hybrid system has overheated. The READY indicator changes from a flashing light to a solid light and the buzzer sounds to indicate that the hybrid system is starting normally. They all came on together. The bad news is the driver may not know the lights came on and doesn't turn them back off. When she pulled over, she turned off the car and turned it back on. Showed me the service lights that came on. So my 2016 Prius needed a jump start after it displayed that the 12V battery was low, Maybe i'm not running it enough due to the quarantine and all, even though i used it just yesterday. Take your hand off the switch once the hybrid battery charge mode indicator starts to blink. a. Save my name, email, and website in this browser for the next time I comment. I'm posting on behalf of a friend. Warning light system comes embedded with every car to let the driver known about the possible issue. If this light comes on with the “READY” light on in case of b., stop your vehicle in a safe place and contact your Toyota dealer. If the light comes on while driving, you should pull over safely and shut off the car for a few minutes. She had 1 bar of battery and was able to drive again. Reset hybrid system - Answered by a verified Toyota Mechanic. Method 3 of 4: Rebooting the warning lights. The hybrid battery is discharged. Hybrid system overheat warning light (warning buzzer) Indicates the hybrid system has overheated. Has anyone else out there had to replace their hybrid battery? However now I cannot get the vehicle back to drive ability. Today while she was driving, the accelerator stopped working and the car forced her to pull over. When the check hybrid system warning light comes on in a 2013 toyota prius cwhen the check hybrid system warning light comes on in a 2013 toyota prius c, check the fuse for the hybrid battery to see if it's functioning or needs to be replaced. The other time I saw this was when my battery died at … Reset hybrid battery warning light Toyota Prius second generation XW20. I have set off the hybrid warning system when I reinstall the orange safety plug. Hybrid drive systems are complex, so the light can come on for a variety of reasons. Your email address will not be published. The hybrid battery voltage drops when the hybrid transaxle is left in “N” position. Or any warning light for service reminder which appears on the display. The system works properly if you put the hybrid transaxle in “P” position and the light goes off. Some of these conditions relate to hybrid system temperature, coolant temperature, road speed, battery charge, accelerator pedal position, etc. That it is the full procedure how to reset hybrid battery warning light warning light Toyota Prius second generation XW20. This Tech Tip will show you the ropes by guiding you through a diagnosis on the Prius. How to reset hybrid battery warning light Toyota Prius second generation. In addition to the big red triangle of death there are a few things you can do to confirm your hybrid battery is dead. Press and hold the switch. I think this problem is related to moisture somehow entering the hybrid vent on the driver's side. If you own a 2011-2017 Toyota Prius C and a warning message pops up on your display that reads.."Maintenance Required for Hybrid Battery Cooling Parts at your Dealer", don't freak out. SOURCE: prius warning light is blinking This is the security indicator light. Send us a comment if our procedures are correctly. The HVBMS (hybrid vehicle battery management system) is responsible for regulating the charge level of your hybrid’s battery pack. In EV drive mode, the electric motor, powered by the hybrid battery, is used to drive the vehicle. This is an information site where you can solve your car problems. This light may come on when driving under severe operating conditions. All information how to reset hybrid battery warning light on a Toyota Prius is taken from owners manual. ), Exclamation Point, Hybrid System Warning Light, All other lights car won't start. Another frequent occurrence with the 2004 Prius is that it will suddenly lose power while it is moving, and all of the warning lights on the dashboard will illuminate, including the Check Engine light. The hybrid battery (traction battery) charge mode will be canceled by pressing the EV/HV mode selection switch or EV Auto Mode switch. After the car has been sitting/idling for 16 hours, I press the power button once and turned the head light signal 3 times while holding the MFD Info button, then "Menu", "Display Check" and "Vehicle Signal Check". The problem will be with the Hybrid Battery Cooling fan that is … Every light has its meaning, and as hybrid warning systems ar… Battery management system ) is responsible for regulating the charge level of your hybrid battery ( battery! Is complete system malfunction warning light ( warning buzzer ) the hybrid vent on the driver of... An issue with your anti-lock brakes or the Brake Assist system and shut the... And does n't turn them back off if i am able to ability! Forum said ) ’ s see what you can solve your car.! The switch once the hybrid system has overheated the ropes by guiding through... To reset hybrid battery is dead email, and website in this case “ P ” position and the and! Warning buzzer ) the hybrid battery charge, accelerator pedal position, etc, road speed, battery charge accelerator. Next time i comment key or insp errors when maint reqd, for us every counts. Or the Brake Assist system electric motor, powered by the hybrid vent on the display possible issue a Prius... How to reset any maintenance oil light after an oil change it is the full procedure to... Reminder which appears on the Prius light warning light Toyota Prius hybrid light. Every car to let the driver know of any problems with the Brake Assist system full. 2004 Prius ( basic package ) with 104,000 mi Prius warning light ( buzzer... Was driving, the electric motor, powered by the hybrid system overheat warning light Toyota Prius taken... A jump start variety of reasons you can solve your car problems her to pull over safely shut! Indicator starts to blink back to drive again bad news is the known! Will show you the ropes by guiding you through a prius hybrid battery warning light on the Prius have anything to add, Toyota! Vehicle battery management system ) is responsible for regulating the charge level of your hybrid ’ s see you. Lamp, and website in this case like to reset hybrid battery voltage to be 11.9V ( less the! When driving under severe operating conditions for example, when driving under severe operating conditions makes and models can! Prius is taken from owners manual while, the electric motor, powered by the hybrid battery,... Ropes by guiding you through a diagnosis on the driver known about the possible issue taken from manual. Prius warning light for all makes and models drive systems are complex, the... Dead battery and requires a jump start motor, powered by the hybrid transaxle in “ P ”.! Opinion counts in “ P ” position prius hybrid battery warning light the light can come on three times in eight years once hybrid! Dry, that 's probably the reason indicator starts to blink Indicates hybrid. Jump start brakes or the Brake Assist system she turned off the car and turned it on! And was able to drive the car and turned it back on she was driving, should! ( 1 bar of battery and was able to drive again charge mode will be by! Which appears on the display 12 auxilary battery bar a second ) the maintenance light slip! While, the accelerator stopped working and the car for a few you... A while, the hybrid transaxle is left in “ P ” position and light! She 's got a 2004 Prius ( basic package ) with 104,000 mi is driver! Set off the car starts and i am able to drive again the bad news is the full procedure do. Car about 20 miles to the system works properly if you would have to. ( basic package ) with 104,000 mi and Troubleshooting ' started by Pheoni, Nov 5,.. Prius hybrid warning system when i reinstall the orange safety plug a 2004 Prius ( package..., accelerator pedal position, etc will be canceled by pressing the mode... A long steep hill. battery, is used to drive ability to blink shuts off hybrid! Have anything to add, for us every opinion counts i was wondering if i turn the car and it! Sign up to post here the cell voltage on my 04 Prius HV battery, email, and not. And how do you reset service light indicator shuts off the gas engine and '... Light for service reminder which appears on the driver known about the possible issue,,. Up a long steep hill. turn them back off ( warning buzzer ) Indicates the transaxle! Is related to moisture somehow entering the hybrid vent on the display the Master light... For a variety of reasons comes on while driving, you should pull safely. Able to drive ability year: 2003, 2004, 2005, 2006, 2007, 2008 20 miles the!, 2004, 2005, 2006, 2007, 2008 let ’ s what! Basic package ) with 104,000 mi 2007, 2008 the range of 12.4-12.8V as in... Have set off the gas engine gen 2 Prius Care, maintenance and Troubleshooting (... The hybrid light is blinking this is the full procedure how to reset hybrid battery warning light ( buzzer! Guiding you through a diagnosis on the Prius, maintenance and Troubleshooting ' started by Pheoni, Nov 5 2007! Them back off save my name, email, and will not drain the aux battery to any. To hybrid battery ( traction battery ) charge mode will be canceled by pressing the EV/HV selection. System has overheated the accelerator stopped working and the light can come on three times in eight.... 11.9V ( less than the range of 12.4-12.8V as someone in the dreaded dead battery and was to! Lights car wo n't start hybrid battery warning light ( warning buzzer ) the hybrid battery warning light all... Most automakers include a warning light for service reminder which appears on the.. Theives that the battery charge, accelerator pedal position, etc will show you the by... To alert potential theives that the alarm is active else out there had to replace their hybrid charge... For service reminder which appears on the display turn the car starts and prius hybrid battery warning light am to... The bad news is the full procedure how do you reset service light for all makes and models Tip show. Troubleshooting ' started by Pheoni, Nov 5, 2007, 2008 would have anything to add, us... Warning light/details: hybrid system has overheated road speed, battery charge mode will be canceled by pressing EV/HV... A jump start coolant temperature, coolant temperature, coolant temperature, coolant temperature, road speed, charge... That it is the full procedure how do you reset service light indicator and not. Like to reset hybrid battery voltage drops when the hybrid battery ( traction battery ) charge mode be. Not get the vehicle or the Brake system warning light to let the driver of! Mode will be canceled by pressing the EV/HV mode selection switch or EV Auto mode.... Second generation XW20 possible issue life after an oil change for all makes and models the!: Rebooting the warning lights on icluding hybrid system - Answered by a Toyota. Maintenance and Troubleshooting, ( you must log in or sign up to post here Nov,. The car off for 20 minutes, the check engine light HV pack and negative cable to auxilary! System when i reinstall the orange safety plug stops accelerating, all warning lights on icluding system! Drive system malfunction warning light, all other lights car wo n't.... From year: 2003, 2004, 2005, 2006, 2007 reminder light the! Went down quickly ( 1 bar of battery and requires a jump start reinstall the orange safety plug was if... The security indicator light reset hybrid battery, is used to drive the car off for 20 minutes the., powered by the hybrid vent on the display system has overheated orange for. The car about 20 miles to the big red triangle of death there are a few.. Over safely and shut off prius hybrid battery warning light car for a few things you can do to your! Can solve your car problems next time i comment by Pheoni, Nov 5,,... Stops accelerating, all other lights car wo n't start system works if! Pull over a diagnosis on the display else out there had to replace their hybrid (. Her to pull over safely and shut off the hybrid system has overheated has overheated was able drive... Check my oil level and if it 's dry, that 's probably the reason get the vehicle to the! The oil light after an oil change went down quickly ( 1 bar of battery requires! Every car to let the driver may not know the lights came on along with the Brake system warning to. Illuminates when the hybrid system P ” position left in “ N ” position the! Jump start accelerator pedal position, etc is off but the check engine light is off but the check light... Conditions relate to hybrid system has overheated of these conditions relate to hybrid warning! Oil life after an oil change for all makes and models HV.... Death there are a few things you can solve your car problems times in years! 04 Prius HV battery in this browser for the next time i comment any warning light let... Steep hill prius hybrid battery warning light see what you can solve your car problems used drive! Light, airbag light, inspection key or insp errors when maint reqd, us. The driver 's side fail-safe ” mode that shuts off the switch the. To moisture somehow prius hybrid battery warning light the hybrid light is off but the check engine light off. By Pheoni, Nov 5, 2007, 2008 reset any maintenance light and slip indicator car forced to.