2010 Toyota Prius. When I made a sharp turn, all check engine and warning lights to check ‘Hybrid System’ came on.

2010 Toyota Prius. 50,770 miles. When I made a sharp turn, all check engine and warning lights came on (no buzzers – just lights) and a screen display to 'Check Hybrid System'. The 'Check Maintenance Schedule' light warning has been showing the last 9 months… 2 different mechanics at Grease Monkey & Firestone Auto Ctrs said they tried many times, but could not get the 'Maintenance Schedule' display to trun off after oil changes…

Engine temp and Hybrid battery/system info is all normal. I hear a light 'revving' sound from the engine, and the accelera

Experienced mechanics share their insights in answering this question :
In order to reset the Maintenance Schedule light:

1) Without touching Brake pedal, press "Start" button twice,

2) Press and hold the "STRIP" button until you see "TRIP A" on display,

3) Turn Ignition to "OFF",

4) Press and hold "ODO Reset" button, AND,

5) Continue to hold ODO Reset Press "START" button twice (w/o touching the Brake pedal),

6) Continue to hold ODO Reset until "000000 Miles" appears on display, and Maintenance Light turns off.

A certified YourMechanic technician can also come to your location to help perform an inspection of your vehicle to diagnose your issues with uphill acceleration and recommend any necessary repairs.

How to Identify and Fix Common car Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced mechanics :

If the “Check Hybrid System” light comes in your 2010 Toyota Prius, it could indicate a major problem with your car`s hybrid battery. But don`t panic yet—it might also turn on for something as minor as a blown fuse or even a problem with the alternator.
The “Check Hybrid System” warning light on a Toyota Prius could indicate it`s time for a hybrid battery pack replacement—but it could also be triggered by something as simple as overfilling your engine oil.
If your check engine light is flashing in your 2021 Toyota Prius, we exceedingly advise not to drive the vehicle and schedule Toyota service today. Below is a list of the most common reasons your check engine light can come on: New Spark Plugs or Plug Wires are necessary for your 2021 Toyota Prius.
WHAT IS P0A80? Short answer: The diagnostic code P0A80 means that the hybrid battery is failing and needs to be replaced. Other codes may accompany P0A80 such as p3011, p3012, p3013 etc. Those codes refer to the individual block of modules (commonly called cells) that are causing the failure.
In some cases, like with the Prius, the vehicle works off a parallel system. This means the two power sources work beside each other instead of depending on each other. In the case of a dead Prius battery, your vehicle could still run off gasoline, but it would be weak and not very smooth driving.
However, the red light generally means that there is a serious issue in your hybrid system and that you should avoid driving if possible. The “Check Hybrid System” warning may be accompanied by symptoms such as: Reduced speed and acceleration.
Cost to Replace a Toyota Prius Battery

According to RepairPal.com, you can expect to pay $1,023-$1,235 for a Toyota Prius battery replacement cost.

All the problems that could trigger a check engine light are serious. If the check engine light comes on, it`s one dashboard light you should not ignore. Whether for a week, a month, or a year, if you ignore the check engine light, it puts your vehicle, and by extension, your personal safety at risk.
How long can you drive with the check engine light on? Once you see the check engine light, it is safe to drive with the light on for 50 to 100 miles. This is because if the issue is with the sensors, then this will buy some time for it to reset, turning the check engine light off.
Code P0420 indicates that the catalytic converter is not functioning efficiently, therefore increasing the output of harmful pollutants by the vehicle.
Over time, the cells within hybrid vehicle batteries begin to wear out and fail leading to diminished performance, reduced fuel efficiency and eventually the battery will die. As batteries diminish, vehicle owners have a choice: you can replace your battery or recondition it.
The least invasive way to diagnose your ECM is to connect an onboard diagnostic (OBD or OBD II) tool to the diagnostic port. From there, you can scan to see if your engine computers have produced any error codes. There are many of these codes, and your diagnostic tool`s manual should have information on what they mean.
The easiest way to perform an ECU reset is by removing the fuse from the fuse box. It is a very simple process, and all you have to do is pull out the car key, remove the fuse from the fuse box, and then put it back after about 15 to 20 seconds. Doing this clears any long-term memory stored in the car`s ECU.
Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed. Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when accelerating.
And second, Toyota says a Prius battery will last between 100,000-150,000 miles or between 8-10 years.
How Long Will the 2010 Toyota Prius Last? A properly maintained 2010 Toyota Prius will likely only last 150,000 miles before mechanical issues get too expensive, which is much shorter than a Toyota Corolla. Regular annual maintenance costs are affordable according to Repair Pal, at $392 per year.
On average, you should replace your Toyota`s battery every 8-10 years or 100,000-150,000 miles. However, it`s also possible your battery will last till you finally sell the car, but it`s best to be cautious and still look under the hood from time to time.
When A Prius Runs Out Of Gas. The Toyota Prius, one of the most common hybrid vehicles, is built differently. You will probably be able to keep your Prius on the road after its gas tank runs dry—but don`t count on being able to go very fast or far.
That said, a Prius can sit for up to four months without being driven. If you`re away longer than that, fire it up to see if it will start. If it does, you`re golden. If it doesn`t, recharge the battery for about 10 minutes, drive for 10 minutes, and you should be golden.
One of the main benefits of plug-in hybrids is that most day-to-day driving can be done in an electric-only mode, traveling on battery power alone between 10-50+ miles with the capability of 300+ miles in gasoline-electric hybrid mode.
If the dead battery is the smaller of the two, the vehicle will still drive. If, however, the problem is with the main hybrid battery, you`ll need to take your hybrid to a certified repair shop so the technicians can make recommendations on repairing or replacing the main battery.
Your hybrid battery will likely last between 10 and 15 years

Most hybrid batteries last 10 – 15 years. Mileage seems to be unimportant. We`ve replaced batteries on 12 year old hybrids with only 45K miles, and seen good original batteries on hybrids with 300K+ on the clock.

Yes, it is generally worth replacing a hybrid battery, provided that the rest of the car is in good condition. If, however, your car has done very high mileage or is in need of many other repairs this could change. This is down to the generally high cost of hybrid vehicles making expensive repairs still worth it.
Battery packs are usually guaranteed by the car manufacturer for eight years or 160,000km – whichever comes first – and during that period of time, hybrid drivers will start to notice a decline in the battery pack`s ability to hold a charge.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

2010 Toyota Prius. When I made a sharp turn, all check engine and warning lights to check ‘Hybrid System’ came on.
ANSWER : In order to reset the Maintenance Schedule light:

1) Without touching Brake pedal, press "Start" button twice,

2) Press and hold the "STRIP" button until you see "TRIP A" on display,

3) Turn Ignition to "OFF",

4) Press and hold "ODO Reset" button, AND,

5) Continue to hold ODO Reset Press "START" button twice (w/o touching the Brake pedal),

6) Continue to hold ODO Reset until "000000 Miles" appears on display, and Maintenance Light turns off.

A certified YourMechanic technician can also come to your location to help perform an inspection of your vehicle to diagnose your issues with uphill acceleration and recommend any necessary repairs.

Car started to slow down and then the check engine light, battery, and engine oil light came on. What could cause this?
ANSWER : Hi there. It is possible that the battery cable came loose or the wires to the oil pressure sensor has came loose or failed. Check the battery cables and make sure that the terminals are tight and clean. Check the wires to the oil pressure sensor and make sure that they are connected and not broken. If everything looks good, then the oil pressure sensor may have failed. Plus, check the computer for codes and see what is stored. This will lead you to the part that could have failed. I recommend replacing the oil pressure sensor then checking to see if the lights will go out. If you need further assistance troubleshooting your vehicle, then seek out a technician, such as one from Your Mechanic, that can assist you with the warning lights that came on.

Battery light goes on when I start car then turns off, if I rev engine light comes back until rpms go down. Abs goes comes on/off
ANSWER : Batteries can die due to faults in the charging system so ideally a suspected "faulty" battery should be load tested before a decision is made to condemn it. The only exception to this rule is if the battery is already clearly "old" (greater than 5 years) but even then once you put a new battery in, as a replacement for a "dead" battery, you have to comprehensively check out the charging system. Diagnostic Trouble Code P0460 will result in disruption of the dashboard fuel gauge’s ability to accurately report your tank’s fuel levels. The fuel gauge readings may be erratic, or read somewhere off scale. Vehicles equipped with a low fuel warning light feature may also suffer from erratic low fuel warnings in the event of a code P0460. Unless the P0460 code has been reported alongside other trouble code, all of the vehicle’s essential systems should otherwise function normally. I would recommend that you request a check engine light diagnostic to first resolve the fault causing the P0460 code to set. The check gas cap light warning light could be due a faulty gas cap and/or small leaks in the EVAP system.

2006 Ford Mustang has check engine light on
ANSWER : There are countless potential causes for your illuminated check engine light. The mechanic manually turned off the light, but it came back on because the problem has not been fixed. The first place to start is retrieval of the stored diagnostic trouble codes (DTCs). These codes serve as a starting point for any further diagnostics a mechanic may perform. Codes will be stored anytime the check engine light is on. Since the first mechanic was unable to fix your concern, I recommend giving the professionals at YourMechanic a call. We offer expert check engine light diagnosis and repair.

Car shut down and will not start. Warning lights are on – 2006 Toyota Highlander
ANSWER : Hello. From what you describe, it would appear that your vehicle is having some sort of electrical issues. The "Generator Inverter Performance" warning comes on when the computer detects an issue with the vehicle’s electrical generator inverter. The generator inverter is the component that converts the high current electricity from the vehicle’s hybrid battery into a lower power form of electricity that is useable by the vehicle’s various systems.

The inverter is located in the engine bay, as the silver box on top of the engine. Unfortunately, the inverter is a critical component to the functionality of the hybrid system, and therefore to the operation of the vehicle, and, as a result, needs to be repaired or replaced before the vehicle will run again.

The VSC system warning light comes on when the computer detects an issue with the vehicle’s stability control system. This is usually due to a fault with the wheel speed sensors or the ABS module, though electrical issues can sometimes effect this system as well and cause it to behave erratically. I would start by taking care of the generator inverter issue and going from there.

I recommend having a certified mechanic, such as one from YourMechanic, perform an inspection to determine why the warning lights are on and suggest any needed repairs.

Was driving on the expressway and my car started shaking, check engine light turned on, oil light turned on and off
ANSWER : Hello, thank you for writing in. Shaking and vibrating typically comes from a misfire, or poor engine performance. A lack of oil will absolutely contribute to these symptoms and amplify them, if not cause them to begin with. You want to turn your attention to the cause of the oil leak. If external (you can see the leaking oil), then you will want to trace the leak to the component which has failed. If the leak is internal (or the engine is consuming oil), the leak will be harder to find. It will also explain the poor engine performance due to excess oil in the combustion chamber. A head gasket is one of the main components that will fail and cause these issues. It is however not common for a vehicle this age to have these kinds of problems. You will also want to scan the computer, and see what codes are triggering your check engine light. These diagnostic tools will help you determine what system(s) is to blame for the malfunction. For more diagnostic help, contact our service department to schedule an appointment.

2012 equinox reduced power light engine light and traction light came on. Lost a lot of power got home and all light except engine
ANSWER : Your car has what is called a "safe mode" that will be engaged by the computer when it detects that something critical has gone wrong related to any of the major components in your engine chassis or power train. This may be related to a number of things, most of which should have been registered in the computer when the check engine light came on. I recommend having an expert from YourMechanic come to your location to inspect your check engine light and diagnose any codes registered by your vehicle’s computer.

I Had my oil changed on 5/28/16. On 5/31/16 the check engine light came on. On 6/5/16 the low oil pressure turn off engine came on
ANSWER : Hello,

From what you describe it would not appear to me that something went wrong during your oil change.

If the level is correct on the dipstick and the engine runs and sounds okay, then it is probably something else.

A likely cause for a problem such as this can be a defective oil pressure sensor, or wiring.

Virtually all vehicles have a dedicated oil sensor that will monitor oil pressure of the engine and set off a warning light if it falls to low, in order to protect the engine. If the sensor fails however, it can send a false reading to the computer or gauge, and cause the warning light to activate by mistake.

I would recommend having the vehicle’s oil pressure sensor tested for accuracy, and if necessary the engine’s oil pressure to make sure that there is no issue with the oil pump or system of the engine, as unlikely as that may be.

I’d recommend having a certified mechanic inspect the vehicle for you, they will be able to check for these failures and diagnose your Check Engine Light in order to get your car running normally again.

Regards,

Eduardo
YourMechanic