How To Reset Check Engine Light Without Scanner

Is there a way to reset the light without a scan tool. If this were the case then the average check engine light repair cost would be next to nothing. Use A Scan Tool. 9999% sure this is the problem or just a coincidense that the cap was loose. Fortunately though your car's computer system is programmed to identify the problem by producing a trouble code which will point you in the direction of the problem and determine if the car is safe to drive or not. As soon as the problem is resolved you can reset and the engine light will not come on anymore. Count to ten, and the maintenance light will go out. if the signal is outside of the pre-programmed allowable limits, a diagnostic trouble code may be set and the check engine light will come on. I just fixed an O2 sensor. clear the codes). If the trouble that caused it to turn on in the first place is not persistent and goes away, the check engine light should go out after several driving trips. How to Reset the Check Engine Light The Engine Light (or Service Engine Soon Warning Light) indicates that your vehicle's on-board computers have stored a fault code. Your check engine light, when it turns on, is your Jeep's way of letting you know that its on-board diagnostic system has detected a problem. RE: Reset Check Engine Light? IP: Logged Message: how to reset a 2004 Dodge Dakota engine Light: yeah Dodge Dakota JOIN HERE 1/19/2010 08:57:22: RE: Reset Check Engine Light? IP: Logged Message: take the neg cable off the battery leave it off over night 2 down falls you will have to reset clock and all radio stations The Joe. How do I check engine codes without a scanner? Determine Whether a Scan Tool Is Necessary If your vehicle is a model year 1995 or older, you will be able to check OBD-1 diagnostic t Peugeot and Citroen check engine list / fault code / trouble code. How to diagnose BMW check engine light. Read on for the proper procedure. The check engine light reset procedure can go down two paths. One option is to disconnect the battery for about 10-15 minutes. Last Upated: Sun May 27, 2018. Full list of OBD I Diagnostic Trouble Codes for your KIA. runs well until 3 days ago when all of a sudden the CEL/check engine light comes on and still on. How do I reset the check engine light without an OBD Scanner 2 Answers. 2 Just Wait for it to go Off 1. You can then get the codes, reset the check engine light, along with a host of other things. You will need an OBD scan tool. In this video I show a simple method to use in order to turn off a Check Engine Light, ABS Trac OFF Light or even an Airbag SRS Light. I had a check engine light which was accompanied by pretty obvious ignition issues, miss on acceleration etc. I believe I have corrected the codes that caused my Check Engine Light to come on. Buy At Aliexpress. I know the trick to reset the oil change light, press gas to floor three times with switch in on position. I have checked it with my code scanner and it is a P0171 - System Lean Bank 1. Use A Scan Tool. How to properly reset ECU/CEL/Check engine light w/o scanner? Hi,i am new. An errant check engine light can be a source of consternation and annoyance. Love the car. If you clear the 'Check Engine' light, or reset the OBD-II monitors right before your emissions test, your vehicle typically will not pass because the catalyst and EVAP monitors need time to run. Is there a way to reset the light without a scan tool. WiFi OBD2 Scanner for iPhone : This scanner plugs in and then connects to your iPhone or iPad via WiFi to get codes. Reset check engine light w/out going to dealer? My check engine light came on a couple days ago for no apparent reason. Read on for the proper procedure. How to Pass Inspection & Complete a Drive Cycle: In this video I'll show you how to complete a drive cycle and pass inspection after turing off your check engine light. How Do You Reset the Check Engine Light on a Chevy Cavalier? If the problem has been diagnosed and fixed but the check engine light is still on, either use an auto scan tool or simply disconnect and reconnect the battery. So there it is, hope it help other Versa owners on the board. You could use the power line for another lamp that goes on during the startup check but doesn't normally come on if you want to make sure it. How do I pull DTC's? This is simple. This is by using a car scan tool or disconnecting your vehicle's battery. Buy At Aliexpress. C Dodge Dakota JOIN. 2006 chevy impala check engine light reset Best way to kill the light is to clear the code(s) with a scan tool, after reading the code(s) to see what it was/is. If the trouble that caused it to turn on in the first place is not persistent and goes away, the check engine light should go out after several driving trips. For example if it blinks 5 time slow and 1 time fast you have a 51 code. Check Engine Light. I can't seem to figure it out. I am not sure but on the 05 -10's theres a fuse for a pcm reset it will kill check engine lights and reset your adaptives I know it was fuse 11 in the forward fuse panel box you could always pull the positive terminal off the battery for a minute or so what code are you throwing if you have an evic you may be able to turn the on, off, on, off, on (just as i typed) and the. Without Custom. This page contains information on the DIY reset check engine light procedure. Also I talk about the check engine light codes I have seen the most of recently. Inserting and Reading an OBD Scanner. This video below will demonstrate how to do it. Your Check Engine Light may be indicating a simple problem that's easy to fix—such as a loose gas cap that needs to be replaced. the car is a 1999 year, the mileage is 159,000. How do you pull trouble codes on a Ford F-150 without a scanner? How do you reset abs light on 1997 Ford F150? If the check engine light is blinking with the engine running , a spark plug. Answer: Hi Connie, thanks for contacting us. My check engine light came on over the weekend and ran up to a local Advance Auto to find out that it appears to be an O2 sensor (system running too lean) issue. there is a ses light that can come on, indicationg a problem with the engine or transmission electronic system. WiFi OBD2 Scanner for iPhone : This scanner plugs in and then connects to your iPhone or iPad via WiFi to get codes. How to check codes without a code reader, and clear them ---Watch SES (Service Engine Soon) light, it will start blinking Reset codes and check. You can use some method to Rid of the Check Engine Light but if you didn't repair or change it, Check Engine Light on dashboard will on again! To choose the best OBD2 scanner you can read more review at home page of this site! List of OBD2 scanner for DIY we recommended are: Innova 3160g BlueDriver Actron CP9680. My engine light came on after 12k miles. I believe it was my fault i was pumping gas and forgot to turn the gas cap all the way. I have tried to disconnect the battery and do the trick of turning the key on (5-7 times without turning the engine over) and letting the glow plug light go out. Your car will then check for any saved trouble codes. How do I reset it myself without having to purchase an expensive OBD scanner? I know AutoZone or Checkers can do this for free, but there are no locations nearby where I live. This is a discussion on How do i reset a check engine light within the Dodge Dart Electrical Problems forums, part of the Dodge Dart Forum - Pit Row category; How do i reset a check engine light? I installed a new throttle body on my dart today. Without the use of an OBD II Scanner. This has happened in the past, and it was fixed by replacing gas cap (I bought a new gas cap). A number of things can cause the check engine light to turn on. I just noticed the engine light. How to properly reset ECU/CEL/Check engine light w/o scanner? Hi,i am new. RE: Reset Check Engine Light? IP: Logged Message: how to reset a 2004 Dodge Dakota engine Light: yeah Dodge Dakota JOIN HERE 1/19/2010 08:57:22: RE: Reset Check Engine Light? IP: Logged Message: take the neg cable off the battery leave it off over night 2 down falls you will have to reset clock and all radio stations The Joe. I have no symptons so far. - Robin, August 2008. If your Mercedes has a check engine light that suddenly came ON, you should purchase an OBDii Mercedes vehicle scanner before anything else. Is it possible too, and or howdo I reset the check engine light on a 2003 GMC Sierra 6. How to Reset a Check Engine Light Without Disconnecting the Battery Contents hide 1 How to Reset a Check Engine Light Without Disconnecting the Battery 1. This has happened in the past, and it was fixed by replacing gas cap (I bought a new gas cap). The check engine light comes on because of a problem and will return back if the problem is not fixed. The product description did not include Toyota corolla, however the obd2 scanner luckily showed Corolla in menu (strange!). Free easy ways how to "reset check engine light" and learn what caused OR triggered the error message but i recommend OBD2 car scanner to reset reset or clea. clear the codes). So I tried it, it does work on the Versa too. ANCEL VD500 OBD II Scan Tool with Check Engine Light Oil Reset TP Position SRS Airbag EPB Replace Brakepads Code Reader Specialize in Diagnosing VW Audi Skoda Seat. You can get that for free at most auto-parts stores. You can check codes and reset the check engine light with such a tool. CHECK ENGINE LIGHT ELIMINATOR - This Auto Scanner and Car Scan Tool retrieves both generic, as well as car manufacturer-specific Diagnostic Trouble Codes (DTC), helping you overcome any troubleshooting with ease. I had it checked and there are no codes (they ran it twice). You can read more here and make your cookie choices. Anyway to reset engine light without a scanner? Will unplugging the battery and leaving it, or starting it a numerous amount of times reset the cel? i know what the issue is, but cbf going to mechanics. can I read the code without a scanner (is there a way to make the CEL flash the code by jumping something on the DLC. Check your owner's manual for the location. This video below will demonstrate how to do it. Since the light doesn't give you much information, the only way of determining why the light is on is to run a simple diagnostic check. Check engine light being on is a sign that there is a problem with the car. Fortunately though your car's computer system is programmed to identify the problem by producing a trouble code which will point you in the direction of the problem and determine if the car is safe to drive or not. Check Engine Light: The Mechanic's Dirty Little Secret. : In car ECM Diagnostics/ECM Reset procedure:. It could also be a warning of a serious problem that could damage your engine components. Another way to clear the check engine light is to repair the problem. using an aftermarket scan tool which. A local mechanic told me that if there is a real issue (in my case the secondary air pump is faulty), the check engine light will come back on after about 50-60 miles of use. How to Reset Check Engine Light: 6 Steps (with Pictures) Disconnect the Battery. These instructions show you how to read and clear codes related to check engine light on a BMW. The "Service engine soon" light is on. Honda: How to Reset the Check Engine Light. The check engine light comes on because of a problem and will return back if the problem is not fixed. Once before the factory security locked up. The check engine light is a special mechanism that alerts the driver of any issues the engine's operating systems may be experiencing. Also I talk about the check engine light codes I have seen the most of recently. I believe it was my fault i was pumping gas and forgot to turn the gas cap all the way. This page contains information on the DIY reset check engine light procedure. ANCEL VD500 OBD II Scan Tool with Check Engine Light Oil Reset TP Position SRS Airbag EPB Replace Brakepads Code Reader Specialize in Diagnosing VW Audi Skoda Seat. Erasing the code without scanning it will not determine what the problem is. Find all Mercedes service light resets on Car How To!. Start the engine and drive forward then in reverse (you only have to move the truck a few feet in each direction) the turn the ignition off. Your Check Engine light is shining like a beacon of bad news. All you'll need is a paper clip. Apply The Battery Disconnecting Technique. How do I reset the "service engine" light on a 2000 Chevy Tahoe? Yo, I figured some of you know since OT knows everything so I come to you in my time of need. Fixing your engine light may include learning about the data stream. I don't think it gives you the codes through from what I remember. Maybe it's an electrical snafu. Whats people lookup in this blog: Honda Engine Check Light Reset; Honda Civic Check Engine Light Reset; Honda Crv Check Engine. I have tried to disconnect the battery and do the trick of turning the key on (5-7 times without turning the engine over) and letting the glow plug light go out. But the light would come back each time it was reset, but no codes. I have a Lexus RX 400H 2005 UK spec and I initially opened the front brakes to check the condition of pads and disc and free the piston as it was pulling a bit but this did not activate a. It's a simple process to clear the light and your stress. The code reader or scanner will then display a pass message reading if no problems are detected. You can then get the codes, reset the check engine light, along with a host of other things. The MIL is commonly refered to as the Check Engine Light. Just joined this website specifically to say a big thanks to JSTCD for your info on how to reset VSC warning light. Erasing the code without scanning it will not determine what the problem is. Apparently the seal can wear on older model Auras (I have a Saturn) - causing the check engine light to appear (thinking there is a gas leak). Sorry if this post is out there couldn't find anything thanks. I am not sure but on the 05 -10's theres a fuse for a pcm reset it will kill check engine lights and reset your adaptives I know it was fuse 11 in the forward fuse panel box you could always pull the positive terminal off the battery for a minute or so what code are you throwing if you have an evic you may be able to turn the on, off, on, off, on (just as i typed) and the. Are you ready to turn out the service engine soon light. 06 KJ Limited. I believe it was my fault i was pumping gas and forgot to turn the gas cap all the way. Once a DTC is set, the Check engine light will illuminate. Your check engine light, when it turns on, is your Jeep's way of letting you know that its on-board diagnostic system has detected a problem. Every time I get a Check Engine light on my car's dash, the local car shop charges about $75 to run "diagnostics" (which basically means they just read the OBD2 code). I have an 02 EXT I just hit 55,000 miles & the check engine light came on. Older vehicles equipped with OBD-I systems located these connectors in all sorts of places, including under the dashboard, in the engine compartment, and on or near a fuse block. A friend of mine has a first gen with over 150k miles on it and is trying get get a inspection sticker without putting in the over $2000. Today I will show you a video on how to scan a Chrysler 200. This page contains information on the DIY reset check engine light procedure. How to reset OBD2 without scanner? During the weekend, I took the air hose between the air filter box and the throttle body off to clean the throttle body. Hi, Dan here from www. Of course, these are not the only scanners that can diagnose BMW check engine light. How to reset check engine light using a. Buy At Aliexpress. How to Fix Your Check Engine Light. I can't seem to figure it out. This post is on how to Reset Check engine light using Foxwell NT301 scanner. Use Android or iPhone to reset the Check Engine Light. One option is to disconnect the battery for about 10-15 minutes. Honda: How to Reset the Check Engine Light. Love the car. I have an 02 EXT I just hit 55,000 miles & the check engine light came on. The easiest way to reset the check engine light and clear any codes is to use a scan tool, which plugs into the ODB2 DLC (On-Board Diagnostics Generation Two Data Link Connector) port, usually somewhere on the driver's side. Check Engine Light - Reset question. All the lights on the dash should light up until one remains on—usually the "service engine" light. Resetting it without ensuring there is a problem can be dangerous. I have a 2005 Chevy Cobalt and my check engine light came on. Automotive scan tools have really come down in price and make this the best way to approach the problem of resetting the check engine light. The check engine light comes on because of a problem and will return back if the problem is not fixed. Per the service manual it can be done using the Toyota Handheld Tester or by without the tester by: Use their ODB II scan. So, in the past I had troubles with check engine light on my SpecV and there was a procedure for a self-diagnostic mode using gaz pedal and the key in the ignition. read and reset check engine light. Maybe it's an electrical snafu. If your check engine light is still on, move onto Step 6. Erased the code using the OBD2 scanner. The scan tool simply retrieves a code from the vehicle's computer memory that tells the tech why it decided to set the check engine light. If your check engine light comes on, it is important to start troubleshooting right away - a check engine light is not something you should ignore. Basically, with the odometer appearing in the IP, turn off your car. I cannot afford a code scanner I borrowed one from a local auto store and could not find any codes but I have a check engine light. Just joined this website specifically to say a big thanks to JSTCD for your info on how to reset VSC warning light. Sid Willoughby wrote: "To clear the check engine light on a 2002 Dodge Ram once the problem is resolved. The check. The airbag light or ABS light (and even the check engine light) will all blink the codes when the OBD-II connector is properly bridged. 4 If the Light Comes. At on time Ford used a single light called "Check Engine" for both high engine temperature and low oil pressure. Honda: How to Reset the Check Engine Light. there is no light for emissions testing on this vehicle. Just joined this website specifically to say a big thanks to JSTCD for your info on how to reset VSC warning light. there is a ses light that can come on, indicationg a problem with the engine or transmission electronic system. If your check engine light comes on, it is important to start troubleshooting right away - a check engine light is not something you should ignore. To complete this task you will need a simple OBD II scanner. It could also be a warning of a serious problem that could damage your engine components. Have check engine light to rest on all vehicles, Foxwell NT301 scanner is the best choice, since it is especially designed to do this, good quality and sales for a lowest price. The video above shows how to locate the on board diagnostics (OBD) plug on your 2003 S10, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your S10. You can use some method to Rid of the Check Engine Light but if you didn't repair or change it, Check Engine Light on dashboard will on again! To choose the best OBD2 scanner you can read more review at home page of this site! List of OBD2 scanner for DIY we recommended are: Innova 3160g BlueDriver Actron CP9680. Actually there are a couple of ways to reset the check engine light. C Dodge Dakota JOIN. 3 Turn Your Car On and Off 1. The light will turn off until the car has been driven a certain amount of time (this varies from manufacturer to manufacturer). Is there a way to reset the light without a scan tool. Also the light goes off and then will come back on. How to Reset a Check Engine Light Without Disconnecting the Battery Contents hide 1 How to Reset a Check Engine Light Without Disconnecting the Battery 1. It is true that your car will not pass inspection if the check engine light is on. Dodge Dart check engine light. How to reset OBD2 without scanner? During the weekend, I took the air hose between the air filter box and the throttle body off to clean the throttle body. in work the truck needs. Last Upated: Sun May 27, 2018. Honda: How to Reset the Check Engine Light. there is another light called oil life monitoring that needs to be reset after oil changes, which I suspect is what you are. Another way to turn off the check engine light is to simply wait it out. Note: You cannot diagnose a Check Engine Light without a scan tool! (Although you can access trouble codes on some vehicles via the Driver Information Display if you know the procedure for doing so). - Robin, August 2008. No new CEL or code has shown up. Harley Davidson Touring: How to Reset Check Engine Light. Free check engine light basics: How to diagnose any fault codes and save money in auto/truck repairs (1985-2013) Your check engine light is your first indicator if the vehicle has an engine problem however, you need to find first the meaning of that engine light code and it's equivalent repair. i dont know about CA but in MD if you reset ur ECU, you have to drive the car for two weeks before you attempt to pass it emissions. It's an excellent OBD2 Wifi scanner that's small, cheap, and reliable. Step 5: Remove the scan tool and test drive the vehicle. does any one know how to check engine codes for 04 chevy pickup I thought someone said that you can turn the key on 3 times and the code would display in the odometer display engin code light is flashing after the bitter cold day on friday I'm hoping it's just a fuel issue I put in some seafoam to see if that will take care of it any other ideas be appreciated thanks. I know the trick to reset the oil change light, press gas to floor three times with switch in on position. Reset your Check Engine Light. read and reset check engine light. OTC Oil Light and Service Light Reset Tool Kit with Cables #3596J. there is no light for emissions testing on this vehicle. Check Engine Light. The Chevy Dealer fixed the problem but is going to charge me extra to rid of the light. WiFi OBD2 Scanner for iPhone : This scanner plugs in and then connects to your iPhone or iPad via WiFi to get codes. How to reset check engine light follow these 4 easy ways car how to reset check engine light free easy way how to reset check engine light follow these 4 easy ways diy reset check engine light without obdii reader. How do I pull DTC's? This is simple. How do I reset the check engine light without an OBD Scanner 2 Answers. 0L V8 Extended Cab SLE 4x4 without an OBD Scanner?. This post is on how to Reset Check engine light using Foxwell NT301 scanner. The check engine light came on after my wife took the car to get new brakes. 7 MPI - Check Engine Code Reset You don't need all the fancy software for a laptop and all that goes with it. This article discusses the two possible ways to clear the codes from your computer. Anyway to reset engine light without a scanner? Will unplugging the battery and leaving it, or starting it a numerous amount of times reset the cel? i know what the issue is, but cbf going to mechanics. using an aftermarket scan tool which. Nearly every vehicle newer than 2000 will have an ODB2 computer. Do this sequence three times. and silly me i forgot to hook. Per the service manual it can be done using the Toyota Handheld Tester or by without the tester by: Use their ODB II scan. Regarding obd2 scanners, bought one from eBay to diagnose Toyota fault codes and turn off check engine light. What's going on? The car still runs well and idles fine. Reset check engine light w/out going to dealer? My check engine light came on a couple days ago for no apparent reason. How to Reset the Check Engine, ABS and Airbag Light - Without a Scanner - YouTube diy projects ⋅ November 21, 2018 In this video I show a simple method to use in order to turn off a Check Engine Light, ABS Trac OFF Light or even an Airbag SRS Light. You can check codes and reset the check engine light with such a tool. Never take this light to be a joke as it might mean more problems for your car if the issue is not handled quickly. If you clear the 'Check Engine' light, or reset the OBD-II monitors right before your emissions test, your vehicle typically will not pass because the catalyst and EVAP monitors need time to run. How to properly reset ECU/CEL/Check engine light w/o scanner? Hi,i am new. They're not 'supposed' to, but if you get a guy who's not a jerk they'll eit. Not 100% sure about the A4s, but on the A5s, all disconnecting the battery does is that you lose the adaption for the steering, electric windows and most likely for the trans if its a DSG or automatic. 9999% sure this is the problem or just a coincidense that the cap was loose. Is it possible too, and or howdo I reset the check engine light on a 2003 GMC Sierra 6. The check engine light would come on, and there were no codes via the key switch method, nor using an Autozone scanner. Check your owner's manual for the location. Part 6 of 6: If the Check Engine Light returns. Inserting and Reading an OBD Scanner. Another way to clear the check engine light is to repair the problem. $250 later, the mechanic opted to reset the car's computer and everything was back to normal. The Veepeak Wifi auto scanner will read and clear trouble codes, turn off the check engine light, and view engine sensor readings and that's about all. You will be able to clear the "Check Engine" light indication and other trouble codes, effortlessly!. Do any of you guys know how to rest the check engine light? I heard that if you disconnect the battery for a while it can work but any other suggestions would be much appreciated. I have tried to disconnect the battery and do the trick of turning the key on (5-7 times without turning the engine over) and letting the glow plug light go out. This does require a code scanner to determine what is wrong. this car is surpose to have a new engine with 59,000 miles on it. Your Check Engine light is shining like a beacon of bad news. Was this as simple as forgetting to put the gas cap on tight?. Do this sequence three times. Let The Check. It's a repeat of the previous technique without disconnecting 4. i dont know about CA but in MD if you reset ur ECU, you have to drive the car for two weeks before you attempt to pass it emissions. Older vehicles equipped with OBD-I systems located these connectors in all sorts of places, including under the dashboard, in the engine compartment, and on or near a fuse block. 0L V8 Extended Cab SLE 4x4 without an OBD Scanner?. This does require a code scanner to determine what is wrong. On very new vehicles, this won't erase the check engine light at all causing you to think there is still a problem. The Check Engine Light can ignite for something as simple as a loose gas cap, or as serious as a fuel leak. Without the use of an OBD II Scanner. 2006 chevy impala check engine light reset Best way to kill the light is to clear the code(s) with a scan tool, after reading the code(s) to see what it was/is. Auto Repair Codes - Manual Code Reading Using a Jumper Wire to Flash Codes Most vehicles display thier Petrol and Diesel Engine, ABS Brakes, Airbag and Auto Transmission codes by flashing a light on the dashboard of the car. Sorry if this post is out there couldn't find anything thanks. For a maintenance light: Check your owners manual if you have it. You can then get the codes, reset the check engine light, along with a host of other things. Your Check Engine Light blinks or glows depending on what's wrong with your vehicle. It's a repeat of the previous technique without disconnecting 4. I just fixed an O2 sensor. Then the code that was there for my O2 sensor cleared. The video above shows how to locate the on board diagnostics (OBD) plug on your 2003 S10, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your S10. The code reader or scanner will then display a pass message reading if no problems are detected. There are a number of ways to reset a check engine light, but some methods may be better than others. This Page Contains information about Nissan Infinity How To Check ECU OBDII Codes And Reset Check Engine Light By zcar in category Blogs with 29 Replies. Also note if the check engine light comes back on after this reset check engine light procedure you have a hard failure code. Every time I get a Check Engine light on my car's dash, the local car shop charges about $75 to run "diagnostics" (which basically means they just read the OBD2 code). As others have already pointed out, you can simply remove the lamp or disconnect it and it won't light up. Sometimes it is not caused by a serious problem with your car. If you've made your repairs, or simply don't want to see your Check Engine Light for a while, you can reset it using most OBD scanners. : In car ECM Diagnostics/ECM Reset procedure:. Jeep Cherokee 1984-1996: How to Reset Check Engine Light If the check engine light illuminates in your Jeep's dash, making it go away is fairly easy. Best Way to Reset Check Engine Light Codes: If you're not interested in diagnosing your truck, SUV or car Check Engine Light, or it's already fixed, and you just want the engine light out, visit any local repair shop. If this were the case then the average check engine light repair cost would be next to nothing. All you need are your ignition keys and a finger, and a pen to write down the stored codes before resetting. anyway to reset the check engine light - VW Forum :: Volkswagen Forum. Voila! You have just reset it. I know some cars you can just disconnect the battery others you disconnect and tuch the terminals. Anyway, the Check Engine Light came on and is still on. Another option is to ask your friends and relatives. You can also reset the check engine light with a scan tool and see if the light comes on again (but do this at your own risk). When the check engine light turns on, a fault code or OBD II code, detailing the nature of the issue is registered in your vehicle's diagnostic system computer. Find out more about the mechanic recommended check engine light reset procedure. I know the trick to reset the oil change light, press gas to floor three times with switch in on position. At least the light went out. Is it possible too, and or howdo I reset the check engine light on a 2003 GMC Sierra 6. The Check Engine Light can ignite for something as simple as a loose gas cap, or as serious as a fuel leak. I checked the oil and coolant and everything seems fine. Then the code that was there for my O2 sensor cleared. (Another reason NJ needs self serve gas) I am 99. And if it is a CEL that that a certain number of failures to "reset", it may take several hours of engine run time before the conditions are correct to turn on the LIGHT! What a Code reading device can do, besides "resetting" the CEL, is also tell you which codes are set ( you may have more than ONE with a light) and which codes have detected a. Interestingly, you can read the code without a scanner. How Do You Reset the Check Engine Light on a Chevy Cavalier? If the problem has been diagnosed and fixed but the check engine light is still on, either use an auto scan tool or simply disconnect and reconnect the battery. So when my father-in-law was in town last week - he told us he had something for us. Troubleshooting the check engine light on a Sprinter is not easy, but we've had to do it enough that we wanted to help others out in the future. The on-board diagnostics require some power to save the memory of the fault codes it's picking up to trigger the check engine light. Fortunately though your car's computer system is programmed to identify the problem by producing a trouble code which will point you in the direction of the problem and determine if the car is safe to drive or not. 0 I went to AutoZone and downloaded the code with an ODB II. Do any of you guys know how to rest the check engine light? I heard that if you disconnect the battery for a while it can work but any other suggestions would be much appreciated. In any case taking your vehicle to the dealer for a check engine light will not be cheap. Harley Davidson Touring: How to Reset Check Engine Light. If you don't have the owner's manual, try googling for "audi a4 service light reset". For example, if the engine's computer recognizes a malfunction during operation, it isolates it, translates it into a code and saves it so you can access it. Otherwise it's gotta go to the dealer or someone that can scan the ECM. If the trouble that caused it to turn on in the first place is not persistent and goes away, the check engine light should go out after several driving trips. Not 100% sure about the A4s, but on the A5s, all disconnecting the battery does is that you lose the adaption for the steering, electric windows and most likely for the trans if its a DSG or automatic. Resetting it without ensuring there is a problem can be dangerous. If your check engine light comes on, it is important to start troubleshooting right away - a check engine light is not something you should ignore. If you simply reset the light it will most likely come back on with a few miles of driving. The on-board diagnostics require some power to save the memory of the fault codes it's picking up to trigger the check engine light. Sometimes it is not caused by a serious problem with your car. Is it possible too, and or howdo I reset the check engine light on a 2003 GMC Sierra 6. Basically, with the odometer appearing in the IP, turn off your car. The car does have 164,000 miles on it and is still going strong except for the engine light and some sputtering when it's first turned on. 8gasoline engine,stock form-no amps etc. To see illustration of the process, check the short animation below.