Prius vsc light

Apr 9, 2020 · The VSC light in Your 2007 Toyota Prius stands for "Vehicle Stability Control", which is similar to traction control from other manufacturers. From time to time, You'll see the light come on during normal operation -- particularly, if You're going through an area where You, predictably, have poor traction. This includes icy roads, loose gravel, sand, or perhaps even exceedingly wet surfaces ...

2006 Prius (package #7) 190,886 miles. At the beginning of December, our Prius had been sitting around a lot due to COVID. Got in the car to move it and 4 warning lights on the dashboard lit up: BRAKE, (!), ABS, and VSC. Using my BlueDriver OBD scanner, there were 2 codes: P3102 Transmission control ECU malfunction and P2799 Immobiliser ...Recently my ABS, VSC, (!), and Brake lights all started coming on when I turned on my Prius (2005, ~187k miles, has a reconditioned Green Bean battery that's 4-5 years old), along with a long beep. The beep would end, the lights would go off, and the car drove fine, no brake issues. This hasn't been happening for long, I've just been crazy busy ...The VSC light in Your 2007 Toyota Prius stands for "Vehicle Stability Control", which is similar to traction control from other manufacturers. From time to time, You'll see the light come on during normal operation -- particularly, if You're going through an area where You, predictably, have poor traction. This includes icy roads, loose gravel, sand, or perhaps even exceedingly wet surfaces ...Vehicle: 2007 Prius. Model: Two. Today, I started up my car (2007 Prius, 150,000 miles on it) after driving a good while, and (in that order) the ABS VSC and (!) lights came on. I have not noticed any difference in how the car drives, just a bit less MPG's, and the brake pedal is slightly more stiff. I have put it into diagnostic mode and it ...3 posts · Joined 2023. #4 · Mar 30, 2023. Brake, ABS,VSC, (!) warning lights. 2014 Prius V with 200000 miles on it changed the brakes and had the mentioned lights come on. Resseted with techstream and a few drive later lights would come on. The brake pedal would bottom out and had to pump it to stop the car.Keep your flag proudly illuminated throughout the night with the very best, affordable, environmentally-friendly solar power solar flagpole light. Expert Advice On Improving Your H...New (used) Prius owner here and this morning had the amber vsc light come on while driving to work. It rained heavil last night and the roads were wet, but I wasn't spinning the tires or skidding out of control.

Examples of car models include Prius, Range Rover, Centura and Gallardo. A car model is a brand of vehicle sold by a manufacturer. There are many automobile manufacturers in the wo...Jul 29, 2011 · ABS and VSC lights. Before starting the engine, the diagnositc check showed battery at 11.9V and after starting the engine, it showed 14.3V Still researching this forum but figured i'd post in the meantime. Prius is a 2007 Touring model. Recently(Sep 2015) replaced the 12v battery with Optima Batteries 8171-767 (DS46B24R) YellowTop. Trying to decide between Lutron and Leviton light switches? Read our comparison to find out which one is the best fit for your home. Expert Advice On Improving Your Home Videos Lat...You should check if your inverter pump is working. Open the inverter coolant reservoir and see if the coolant is moving rapidly when your car is "READY". You can also read the codes to determine what the car is reporting. Coolant is moving rapidly when the car is ready and the code I have is the p3000. #4 2007priuslol, Jul 2, 2021.Looking for tips for photography lighting? Visit HowStuffWorks to find 5 tips for photography lighting. Advertisement With all of the technology available, taking great photographs...Vehicle: 2008 Prius. Model: ----UK----. Couple of days ago while on highway going around 40mph, initiated cruise control, and felt a mild jerking and VSC ABS (!) warning light came on the dash. Tried with mini-vci and techstream software and getting the following code. Cleared the code but software is keep saying issue still persists.The car is probably eating ignition coils. This hits some owners of the 07 and 08 model randomly and without warning. You need to verify the codes by getting the car scanned. Whenever your car has a check engine light, the …Apr 29, 2020 · 2011 Prius. Model: N/A. OBD2 pulled a P0302, cylinder 2 misfire. That's what prompted me to change the plugs first. There were no ABS/VSC/Brake lights on at this point yet. It wasn't until I swapped the plugs and wiped the code with the OBD2 that the other lights came on.~206k miles on herThe OBD2 device isn't in, but I have plugged it in ...

Long Beach, CA. Vehicle: 2004 Prius. Model: N/A. These dash lights came on last week and reading this blog came to the conclusion the 12 Volt battery was the problem. I changed the battery (it was a little week, 12.1 at test and 11.7 with lights on) and fired it up and the first time I accelerated all the codes were back on.2005 Prius. Model: N/A. So I was driving my Prius to New Orleans for Mardi Gras weekend when the Check, VSC, (!), Red Triangle (Master Warning Light) comes on. The cruise control stops working too. Baah there goes my trip to Mardi Gras. I pull over, checked all coolants etc and restart the car and the Check and Red Triangle light still …When I got in my 07 prius this am and started, all four of these lights were on. ... got the same warning lights at 70 mph, including master caution light, and total loss of ABS--I could stop but required full brake pressure. Dealer took car in and "replaced a defective chip in computer". ... BRAKE, VSC, and MASTER caution lights all on. Back ...12 V battery was replaced in January 2019Hybrid battery was replaced two years agoBrake accumulator pump may be the problemI have five codes stored in the AB...Vehicle: 2007 Prius. Model: N/A. Ed56 said: ↑. Just to clarify, You are right, all lights should illuminate for 1 or 2 seconds, if you hold brake and push start, or they should all illuminate when you have your foot off the pedal and push start bottom twice, in my case I am missing the light for VSC in both cases.Texas. Vehicle: 2010 Prius. Model: II. So the three lights have been coming on and off over the past couple weeks. Drives fine just when the lights are on the regenerative breaking doesn't work. I took it to the Toyota dealership service team for a scan and tell me which wheel bearing was going out. They get back to me that its …

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Toyota Mechanic: AutoDoc1. These lights will come on when the computer sees a problem that affects the performance of the engine or transmission. There are many problems that can fail that will trigger this. It could be a faulty sensor, wiring issue, module fault, engine malfunction, etc.Dec 16, 2019 ... As the title suggests, this is how to clear Lexus/Toyota VSC and VSC OFF warning lights, on a Mk 2 Lexus GS at least.After replacing 12v battery today on 2006 Prius (118k with Toyota HV replacement _80k) I am still getting the red brake light, yellow brake, abs, & vcs warnin lights. None of the following ck s/tactics seemed to work. New delco battery reads 12.9v at terminal. Trying the suggested tactic of alternately setting-releasing manual brake …Vehicle: 2007 Prius. Model: N/A. Ed56 said: ↑. Just to clarify, You are right, all lights should illuminate for 1 or 2 seconds, if you hold brake and push start, or they should all illuminate when you have your foot off the pedal and push start bottom twice, in my case I am missing the light for VSC in both cases.Patrick is a well known Prius DIY Guru so his suggestions are to be followed as well. Second, your 12v battery looks weak so replace it. It should not drop below 12v after resting. the higher voltage 13.6-13.8 is seen when the Prius charging system is active, It says little about the condition of the 12v battery.Issue: Today, my 2005 136k Prius had the check engine, VSC (yellow), and brake warning light (yellow, the exclamation mark one) all come on at once, as well as the exclamation mark in the red triangle, and the red car icon with the exclamation mark on the screen (meaning take the car to dealership immediately). Driving experience: I've …

Parking brake, abs and vsc lights on with squeal. 2007 about 55K, just a month ago had Hybrid coolant pump replaced due to recall. Car has done the following three times now, while driving or just after start red parking brake light comes on, mind you brake is off, vsc and abs lights come on and high pitch squeal is heard from dash or ?.That it is the full procedure how to reset VSC warning light Toyota Prius second generation XW20. If you like to reset any maintenance oil light after an oil change. Or reset check engine light, airbag light, inspection key or insp errors when maint reqd, for Toyota cars. Or any warning light for service reminder which appears on the display.2006 Prius. Model: N/A. It's a 2006 with 18000kms. Change brake pads and then abs and vsc lights came on. Drove as it is then then red triangle came on. Now the car is not having power and moves very slow. Tried changing relays in the 12v fuse box and did a diagnosis by a 3rd party then the red triangle and engine light went off but abs,vsc …Vehicle: 2008 Prius. Model: II. Have a 2008 Prius. I've fixed many problems over the years; however, I'm finally stumped. My VSC, ABS, (!) and emergency brake …U0129 ABS/VSC/TRC C1242 Open circuit in IGI/IG2 Power Source Circuit Now they charged me €550 labour (over $650 USD) for the pleasure of finding the fault. My Prius is out of normal warranty but still in Hybrid warranty.The C1201 code is the one that tells the vehicle to turn on the check engine light and disable the traction and VSC. Basically, when the other two codes pop up, this one is in charge of letting you know there’s a problem. Fixing the other codes should also fix this one since they’re the ones that caused it.What does the VSC Light mean? The Check VSC System Warning or VSC light indicates that there is a problem with your traction control system, and your VSC and ABS systems will be temporarily disabled. It may also appear if you accidentally pressed the VSC button.- Brake Warning Light (but it didn't highlight the word 'Brake' in red) 4) Orange VSC - Vehicle Stability Control Warning Light On the Screen: Orange Car w/ the ! symbol - Hybrid System Warning Light We immediately aimed for the house (about 5 miles away); the car drove perfectly fine, with the engine stopping and starting at lights as …

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2008 Prius. Model: II. A hybrid battery failure usually has more lights than the triangle and check engine light. I would suspect maybe you just have a less expensive problem on your hands (like a inverter pump failure). To easily check that, open the cap to the inverter pump reservoir (the pink fluid that's slightly to the right center when ...The Prius Master Warning Light can be turned off by resolving the underlying issue causing the warning light to appear. Once the problem has been addressed, the warning light should turn off automatically. If the issue was minor, such as a loose gas cap or low tire pressure, it can be resolved quickly by the driver.I have a 2013 Prius with ~85k miles on it. I recently towed it using a 2-wheel tow dolly (only front 2 wheels on dolly) for a move. ... shoulders in order not to be one of those people that just jumps to conclusions and it's a fine balance actually The VSC light is your vehicle skid control light so right now does it seem to hard to get to 55 ...Just tap the brakes rapidly 8 or more times, about two taps per second. You don't have to jam on the brakes, just tap them enough to blink the brake lights. If you're successful, the ABS light should return to its normal fast blinking. Now remove the jumper wire, and finally turn off the key.The 2023 Toyota Prius is a popular choice among eco-conscious drivers who prioritize fuel efficiency and sustainability. However, beyond its impressive hybrid technology, the Prius...Two. When the Prius is READY, look at the inverter coolant reservoir for fluid turbulence. If you do not see this, the inverter coolant pump has failed and that is the reason for the warning lights that are displayed. #3 …Dec 22, 2013 ... (Part 4) How To Fix Your Check Engine, VSC, Trac Off Warning Lights With Zero Point Calibration. proclaimliberty2000•2.6M views · 9:57.Vehicle: 2007 Prius. Model: Two. Today, I started up my car (2007 Prius, 150,000 miles on it) after driving a good while, and (in that order) the ABS VSC and (!) lights came on. I have not noticed any difference in how the car drives, just a bit less MPG's, and the brake pedal is slightly more stiff. I have put it into diagnostic mode and it ...See full list on 700r4transmissionhq.com

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VSC Light, Causes #2: Engine Malfunctions. Engine-related issues are a prevalent reason why the VSC light might illuminate. Modern engines incorporate a host of sensors and actuators, any of which could cause an engine check light and subsequently a VSC light, particularly in Toyota and Lexus models.Parking brake, abs and vsc lights on with squeal. 2007 about 55K, just a month ago had Hybrid coolant pump replaced due to recall. Car has done the following three times now, while driving or just after start red parking brake light comes on, mind you brake is off, vsc and abs lights come on and high pitch squeal is heard from dash or ?.2007 Prius. Model: Two. Have change my abs pump unit, according to the dealer that was the problem. Once chance the car has the same exact issues, when I slam on the brakes to see if the antilock brake system is working properly the front wheels lock. The lights on the dashboard abs vsc brake and (!) are on, I try to reset them using the paper ...Long Beach, CA. Vehicle: 2004 Prius. Model: N/A. These dash lights came on last week and reading this blog came to the conclusion the 12 Volt battery was the problem. I changed the battery (it was a little week, 12.1 at test and 11.7 with lights on) and fired it up and the first time I accelerated all the codes were back on.Many Prius drivers have reported the most common cause for a red triangle of death light is an issue with their battery. Typically, the codes that come up after a diagnostic are P0A80 and P3000. The P300 code refers to the Prius’ battery control system. When this code appears, the problem is typically caused by several sources, but it means ...2011 Prius. Model: N/A. OBD2 pulled a P0302, cylinder 2 misfire. That's what prompted me to change the plugs first. There were no ABS/VSC/Brake lights on at this point yet. It wasn't until I swapped the plugs and wiped the code with the OBD2 that the other lights came on.~206k miles on herThe OBD2 device isn't in, but I have plugged it in ...Prius lights VSC and orange brake light coming on . Hi everyone, not sure if this is the right place to post but I have been having trouble with my beloved 2009 Toyota Prius 2 Gen for the last 6 months. ... a yellow/orange brake indicator light as well as a yellow/orange VSC light coming on. After switching the car off and on again, the yellow ...2005 Prius. Model: II. Just replaced 12 volt battery from a dealer nearby. Got it in OK, but my "!", ABS, and VSC and Brake lights are still on. Pads and shoes look fine. Is there a reset button or mode for these lights. I was under the impression that the display voltage test of 9 volts (dying battery) was causing the lights to come on. Cold weather doesn’t play nice for it at all, as I’m sure folks living in the cold know. If the voltage is low enough the Prius’s computer will have an aneurysm and do things like what’s in the photo. Try getting a jump from someone or use a jumper box to be sure it isn’t the 12v. Aug 16, 2009 · Model: II. It is possible to short pins 3 and 14 on the dlc3 connector (the one under the dash) to clear the skid control ECU, and get blink codes for the errors. Search for "pins 3 14 abs vsc" here and find the many posts relating to this. For example: ABS, VSC Lights... Weird!! | PriusChat. The Prius is a conservative vehicle based on the suspension design, tuning, and tires. If you change the vehicle characteristics, such as tires, you can get into VSC when you may not necessarily think you need it. This is a continuing issue with chassis controls, be they ABS, TCS, or now VSC. ….

Feb 28, 2013 · Model: II. If the ABS light is on, you can get the blink codes from the Brake ECU. Short pin 4 and 13 on the DLC connector below the steering wheel. Put the car in ready, and watch the blinking lights on the dash. Search for "blink codes" in the search function for more info. This will reduce the guess work. Model: II. If the ABS light is on, you can get the blink codes from the Brake ECU. Short pin 4 and 13 on the DLC connector below the steering wheel. Put the car in ready, and watch the blinking lights on the dash. Search for "blink codes" in the search function for more info. This will reduce the guess work.Check and make sure your abs relays are pushed all the way in. Located under the hood is the fuse box. I just got the car back from Toyota. It is believed that the dying 12v battery caused the problem. Although I replaced it they had to perform Linear Valve Offset Initialization and then the brakes went back to normal.Need a lighting design company in Australia? Read reviews & compare projects by leading lighting designers. Find a company today! Development Most Popular Emerging Tech Development...Two. When the Prius is READY, look at the inverter coolant reservoir for fluid turbulence. If you do not see this, the inverter coolant pump has failed and that is the reason for the warning lights that are displayed. #3 …Each light will blink out two digit codes -- for example, the ABS light flashing 4 times, pause, 2 times, is for ABS 42. If you push the brake pedal 8 times in 5 seconds with the DLC so jumpered, it will reset the codes. However, this has happened before, where somehow the zero points get undone when a generic scantool sends the reset.The presence of a VSC light indicates a malfunction with the vehicle’s traction control. Most often, a little light on your instrument panel near the steering will illuminate when there is an issue with the O2 sensor or gas cap, alerting you that something is wrong. When you tighten the gas cap, the VSC light on Toyota can be fixed, or you ...The engine water pump is unrelated to your VSC problems. Most develop very slow leaks and it takes many thousands more miles before running out of coolant or outright failure. Having the 12V fail can cause problems with the ABS computer. Also, you complained about the brakes feeling soft.What Does it Mean When the VSC Light Comes On? It means that your Prius no longer has traction control or stability control. Your car will still drive normally, it just won’t have this system ready to protect you if things go awry. Drive carefully. Check VSC System Diagnosis: Toyota Prius.The engine water pump is unrelated to your VSC problems. Most develop very slow leaks and it takes many thousands more miles before running out of coolant or outright failure. Having the 12V fail can cause problems with the ABS computer. Also, you complained about the brakes feeling soft. Prius vsc light, The VSC light in Your 2007 Toyota Prius stands for "Vehicle Stability Control", which is similar to traction control from other manufacturers. From time to time, You'll see the light come on during normal operation -- particularly, if You're going through an area where You, predictably, have poor traction. This includes icy roads, loose …, Mar 24, 2019 · I already had to fix the instrument cluster, the 12v battery, and change the oil, and there’s still some stuff that needs to be done with it. Anyway, I was just driving this morning, minding my own business, when all of a sudden, I get a literal Christmas tree of warning lights. I got a VSC light, a yellow, circled, exclamation point (brake ... , Jul 27, 2011 · Patrick is a well known Prius DIY Guru so his suggestions are to be followed as well. Second, your 12v battery looks weak so replace it. It should not drop below 12v after resting. the higher voltage 13.6-13.8 is seen when the Prius charging system is active, It says little about the condition of the 12v battery. , Some 2012 – 2014 model year Prius V hybrid vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning light (s) are on and/or a Check VSC message displays. Diagnostic Trouble Codes (DTCs) C1391, C1252, C1256, or C1253 may be stored. This condition may be caused by a small internal brake fluid leak inside the …, Por lo tanto, debe saber que el sistema VSC significa control de estabilidad del auto y es la forma en que el Toyota y Lexus manejan el control de tracción. El control lo ayudará a mantener la tracción al reducir la potencia que se envía a las ruedas, por eso es tan importante que le preste atención. Por cierto, tenga en cuenta que el ..., Vehicle: 2007 Prius. Model: Two. If you disconnect the 12 volt battery the first time you try to start the car it will throw all those code lights. Its just because all the keep alive 12 volt ecu's went off line when you unplugged the battery. They do not log any codes they just launch all those lights., 2006 Prius - Red Triangle, VSC and exclamation light on. Hey all, My 06 Prius has 234k miles on it and I bought a refurbished hybrid battery at 207k miles from a company in NJ. I bought this car used at 172k and that was the only major repair it has needed so far. Anyhow, here is what's going on:, Jul 31, 2018 ... Comments60 · LUCES DE TRACCION PROVOCADAS POR UN MISFIRE · TOYOTA SIENNA WHY VSC LIGHT ON VEHICLE STABILITY CONTROL 2011 2012 2013 2014 2015 2016&nbs..., Vehicle: 2007 Prius. Model: Two. If you disconnect the 12 volt battery the first time you try to start the car it will throw all those code lights. Its just because all the keep alive 12 volt ecu's went off line when you unplugged the battery. They do not log any codes they just launch all those lights., Vehicle: 2006 Prius. Is there any trouble shooting I can do before I take my car to the dealer. I was driving today and noticed the red Brake light, (!), ABS, VSC lights are lit. I have 155,000 miles on the car (1 owner - me). Had an accident about 2 months ago (I rear ended another car and my front end got squashed a bit - but all was repaired ..., The brake lights, the most important lighted warning system on your vehicle, warn other drivers of your intentions to slow or stop. The brake light switch, operated by a small plun..., Vehicle: 2007 Prius. Model: Two. Today, I started up my car (2007 Prius, 150,000 miles on it) after driving a good while, and (in that order) the ABS VSC and (!) lights came on. I have not noticed any difference in how the car drives, just a bit less MPG's, and the brake pedal is slightly more stiff. I have put it into diagnostic mode and it ..., The VSC light may appear on the dashboard for a variety of reasons. If the light is on, it indicates that there is a problem with the traction control system, and the VSC and ABS systems will be temporarily disabled. The light may also appear if the driver accidentally pressed the VSC button., ABS and VSC lights. Before starting the engine, the diagnositc check showed battery at 11.9V and after starting the engine, it showed 14.3V Still researching this forum but figured i'd post in the meantime. Prius is a 2007 Touring model. Recently(Sep 2015) replaced the 12v battery with Optima Batteries 8171-767 (DS46B24R) YellowTop., 3 posts · Joined 2023. #4 · Mar 30, 2023. Brake, ABS,VSC, (!) warning lights. 2014 Prius V with 200000 miles on it changed the brakes and had the mentioned lights come on. Resseted with techstream and a few drive later lights would come on. The brake pedal would bottom out and had to pump it to stop the car., , Texas. Vehicle: 2010 Prius. Model: II. So the three lights have been coming on and off over the past couple weeks. Drives fine just when the lights are on the regenerative breaking doesn't work. I took it to the Toyota dealership service team for a scan and tell me which wheel bearing was going out. They get back to me that its …, Used a jumper between the CG (#4) and TC (#13) pins in the OBD II port and read the codes. (!) flashed a 66 and 67, ABS flashed a 42, and VSC flashed a 45. In May, checking these codes and following the 8 depressions of the brake pedal in 5 seconds would temporarily extinguish the lights, now the lights return immediately., Prius lights VSC and orange brake light coming on . Hi everyone, not sure if this is the right place to post but I have been having trouble with my beloved 2009 Toyota Prius 2 Gen for the last 6 months. ... a yellow/orange brake indicator light as well as a yellow/orange VSC light coming on. After switching the car off and on again, the yellow ..., Jul 29, 2011 · So, I got the dreaded check engine, (!), red triangle, VSC light etc lights up on the dashboard yesterday. If I disconnect the 12V battery for 30 seconds and reconnect, the lights go away and after about 10 mins of driving they, are back ON. , We would like to show you a description here but the site won’t allow us., Jul 14, 2023 · VSC Light, Causes #2: Engine Malfunctions. Engine-related issues are a prevalent reason why the VSC light might illuminate. Modern engines incorporate a host of sensors and actuators, any of which could cause an engine check light and subsequently a VSC light, particularly in Toyota and Lexus models. , Model: N/A. Three lights just turned on in my 2007 prius: Emergency brake. ABS. (!) brake system warning light. I only had a mile to drive when the lights turned on, and the brakes still worked. When I restarted the car the next time they did not show up. Is this a one time issue or possibly the speed sensor?, Vehicle: 2005 Prius. Model: II. So I woke up this morning with just the Red Triangle lit up, I had to drive 75 miles to work, did the drive, reset mpg and averaged over 46 mpg for the ride (good for me). I took the car 10 miles to lunch and back to office. The whole time the Red triangle was still lit., VSC ABS and ! lights plus red (!) for no particular reason temprementally the above lights started appearing upon starting the car (2004 prius). The brakes do not seem to work either while these on. if I drive few meters the lights disappear and the brakes start working properly. After this everything works fine until the next power cycle., The Prius is a conservative vehicle based on the suspension design, tuning, and tires. If you change the vehicle characteristics, such as tires, you can get into VSC when you may not necessarily think you need it. This is a continuing issue with chassis controls, be they ABS, TCS, or now VSC., Apr 17, 2020 · Have a 2008 Prius. I've fixed many problems over the years; however, I'm finally stumped. My VSC, ABS, (!) and emergency brake light are on and cannot figure out why. I searched this forum for answers, but have not found a thread that exactly represents my issue. , 2007 Prius. Model: N/A. JC91006 said: ↑. The problem now is you can't really buy another good car for $4000-$5000. Which makes the decision much harder to not fix the car and buy another. After spending $4000-$5000, you should have a somewhat reliable car (with normal wear parts to change out when needed) It looks like Bisco said that also ..., Jan 31, 2021 · In the brake section, there are separate tables for codes from ABS, VSC, and ECB (the (!) light). Some of the blink codes can overlap, so you have to make sure you have found the code in the right table for the light that blinked it. You should re-check the code you wrote as '5' ... the blink codes are all two digits. , Aug 27, 2019 · Common Fixes. The most common fix for an ABS light that is on is to repair a wheel speed sensor, followed closely by low brake fluid. A code scanner can help speed the diagnosis along, but there is some anecdotal evidence you can use: Brake warning light on: The brake fluid reservoir may be low. , Examples of car models include Prius, Range Rover, Centura and Gallardo. A car model is a brand of vehicle sold by a manufacturer. There are many automobile manufacturers in the wo..., Bili lights are a type of light therapy (phototherapy) that is used to treat newborn jaundice. Jaundice is a yellow coloring of the skin and eyes. It is caused by too much of a yel..., 2007 prius. Ive had the same issue for about a year red triangle only. The red triangle comes on after 3k miles or so in between oil changes. it clears everytime i replace the oil. I drive about 500-600 miles per week. currently at 199k. i asked two service managers, had the same problem with a few other prius they service in town. couldnt ...