To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. The EWS was created for this very purpose. So you have to get a new one. 0 votes . These ECU types have memory chips on the circuit board that are known as OTP chips or ‘One Time Programmable”. Our Network will deliver New ECU Parts at discounted prices, or even very cheap Used ECU Parts direct to your door. When you have found the ECU you’ll need to remove the bracket and screw that hold it in place. by mbastian » Mon Dec 02, 2013 1:48 pm . Tester. The benefits are many. My car has 140000 miles. Many of these have complex computer systems and you will have to take them into an authorised dealer to have reconfiguration work performed under the hood. Because if you install a used ECU in any BMW, the VIN number and Rolling Code will not match, and it will prevent the car from starting. If you take one out of a vehicle that had a manual transmission and you put it in one that has an automatic then it may not shift right. But, there may be other possibilities besides a car ECU going crazy to consider. A used ECU would have to be programmed to your vehicle, depending on make and model it can be as simple as using a diagnostic tool to program it or a lot of times it can involve swapping the contents of the internal memory from the old ECU to the new one which isn't a job for the average garage. Normally these will be Phillips head screws, so make sure you have the right kind of screwdriver. August 04, 2013. 0 0. Complete the following steps using … ... My car can start perfectly fine one day and the next not start at all completely dead no radio no lights nothing which can last a few days and out the blue starts again. Battery voltage at least 12.5 V. All relevant coding and adaptation values have been transferred from the ORIGINAL (OLD) ECU to the REPLACEMENT (USED) ECU. 800249371. August 05, 2013. Just keep in mind to have all possibilities covered before messing with the ECU! I have a Honda Civic Hybrid 2007. With very rare exceptions a second hand ECU is the best way to go. Step #5. The car should start right away. I had my ecu brick on last aug18, It took me months to get it sorted. Use an Open Port cable to connect the computer to the car's OBD-II ports. External faults can cause problems. The new car's electronic engine management system is designed to provide reasonable performance and emissions over a wide range of fuel conditions and a wide range of weather conditions. When you have removed the old ECU there may be a diagnostics mode that allows you to track down the exact fault in the part, and you might even be able to perform some kind of reset that clears the problem. What ECU do I have in my car? Having spent over two decades in the car parts industry, Justin combines his passion that since 2002, has successfully united those looking for new and used car parts with the breaker that supplies them. You can gain on the aging ECU as it has certain life. will it run if it is from the same year make (2002 Pontiac Grand Prix) my car will not crank. People use to stole the newer Car ECU and replace them with their old cars. Make sure to have BOTH PIN's, from the ORIGINAL (OLD) and the REPLACEMENT (USED) ECU. mbastian Posts: 7 Joined: Sun Dec 01, 2013 11:21 pm Location: Germany. pushrod on . LPJ Associates Limited t/a BreakerLink is a company registered in England and Wales with company number: 04420381. If it can, help me some ECU codes can replace ECU in photos that work well with my car? used ECU in the car, 30 minutes. Double check that you timed the engine correctly when you put it back together. Now, the VIN number on this, you will still have to write the VIN, because you will not pass the DEQ. Use your owner’s manual to find the exact location of the ECU. Non OBD Flashable Pre 2000. Shifts fine, fuel pump primes, engine light is off, it's all good. Finally I got it done by someone really far away from my country. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. Make sure to have the Radio Code (for factory radios only). What are the most common wrong fuel symptoms? Use your owner’s manual to find the exact location of the ECU. Thanks The price is much lower and ECUs normally last longer than the rest of the car does. My car has an automatic transmission. Source: ebay.com. The REPLACEMENT (USED) ECU is installed in the car. You then need to let your car sit for around quarter of an hour disconnected from any power source. Yahoo is part of Verizon Media. With this done; take out faulty ECU and put in the new one. Also, some comfort features are only enabled in software, so you may get the greater functionality on your car than what you actually have. The final step is unplugging the wiring harness, which again will often be secured via a single bolt. This is where the lights come on, but the engine does not fully engage. That is why I want to have spare ecu. The term can be used to mean an Engine Control Unit or an Electronic Control Unit, both are control units but one denotes the specific use in an engine system. We place vehicle ECU’s in to 4 different categories. The best way to ensure your car is compatible with one of our ECU tuners - is to have the exact part number from the defective/original unit in your automobile. If you cannot revive the part in this manner then install the new ECU by attaching the wiring harness and then screwing back into its housing. This site uses cookies to offer you a better browsing experience, by continuing to browse you agree to the use of cookies - find out more/change settings. My car has a … You can build or order a crate engine that’s carbureted, as fuel injection requires electronics. If possible, install this app on your laptop so you can bring it to your car. The ECU is removed by unscrewing and holding it in place; with a socket wrench. Friend of mine who is a Ford mechanic, stated that it more that likely is not the problem. Do the reverse of ECU removal and re-secure the ECU in place. The following sections will examine these systems, including the control of air:fuel ratio, ignition timing, and idle speed. Any advice would be appreciated . My mechanic says that the car needs a new ECM and discouraged buying a used ECM instead. This had lead to illegal replacement of the ECU’s. >>> Worth your attention: 7 must-know tips to extend ECU-based cars' life expectancy. The final step is unplugging the wiring harness, which again will … We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. Noah_Sital April 29, 2017, 8:00pm #4. ECU Location:Where is The ECU Located in Your Car July 15, 2017 auto Auto Knowledge 0 Sometimes,we need to remove ECU when replacing new ECU or remapping ECU.And before we do this,we need to find the ECU location in your vehicle.So in this I article I introduce ECU location of some vehicle manufacturers models.And some feedbacks from vehicle owner. My car has 96000 miles. 1 ecu as backup ready to be swapped incase I brick my ecu. Answer. All the PCM’s/ECU’s I get are used ones from a local auto recycler. read more. will the ecu run mmy car? All I want is turning the ECU of my car the way it was when it left the factory to go thru the emmissions test. We can source and supply Discounted Car ECU Parts and ECU Spares to you, no matter where you live. It is therefore imperative to check that you have the exact part number specific to your vehicle when ordering. It helps regulate the systems and sub-systems imperative to the operation of your vehicle, so when it goes wrong it can cause a host of problems. Which is outrageous, so my question is can i buy a used or refurbished PCM, install it and have the dealership reflash it to my car with my vin and will it function how its suppoaed to? You can NOT install a used ECU in another car it will not work. Normally these will be Phillips head screws, so make sure you have the right kind of screwdriver. As the man at the helm of BreakerLink, it is no surprise that its Director, Justin Smith, has always had a keen interest in cars, bikes and most things wheeled. Common Driving Myths Debunked, Stop Your Catalytic Convertor from Being Stolen – Top Tips, Looking After Your Gearbox and Transmission 101, Speed Camera Behaviours: Mechanism or Myth. The car might crank, but the DME will never get the "permission" to power the fuel pump and send the spark … What happens is that the EWS system connects with the key transponder, but fails to properly communicate with the DME. The first step is to unplug the battery from the car so that there is absolutely no power running through your vehicles circuits. Those have electronic shift solenoids. Answer: Assume you’ve just been to the petrol station to fill up and, as you’re driving away, something starts nagging at you and you begin to wonder if you might have put the wrong fuel in. When you have found the ECU you’ll need to remove the bracket and screw that hold it in place. This ECU is fitted to cars commonly produced before 2000 although there are exceptions to this rule. It’s best to have it checked by an engine scanner later, or pay a bundle for replacement or reprogramming too. Let the car sit for five minutes, giving the computer and ECU time to configure correctly. You can change your choices at any time by visiting Your Privacy Controls. Some of the most common symptoms of a malfunctioning ECU include permanently lit engine check lights on the dashboard and irregular fuel consumption and it can even stop you from starting the car. In many vehicles this will be accessible through the passenger compartment of the car, although you may need to take out pieces of carpet to access the unit. Whilst you can adjust and replace the ECU in a vehicle that is predates 2001, you may have difficulty with newer cars. i am told that it is the ecu. my neighbor has a car that is exatly like mine. Car Losing Power: Possible Causes and Culprits, True or False? VAT No. Is not usually advisable to fit "second hand ecu's" in to cars as you have no idea whats wrong with the unit and you only take the sellers word for that it works ok..plus alot of ecus are coded to the specific car ie: immobiliser etc.The best options in many cases with ecu faults is either go with the expensive option and have it re-newed..or the best solution which most people prefer would be to have the exsisting one … And quoted me 1350.00 to fix it. Previously it was possible in all the cars to replace the ECU’s. The price difference between a new and used … Extremes of temperature, vibration and moisture can play havoc with electronic devices and ECU failure is certainly not unknown. Finally turn off the car and start it as you would normally. Follow Justin on LinkedIn. I put a new computer box in the car now it won't start the old computer box was causing problems so I changed it and had a new one shipped and put it in and now and nothing's happening won't click current nothing Batteries Not Dead power comes on just won't start help please . Immobilizer will be programmed, it will start the car. I did this and sputtering is still occurring. Other problems could be electrical and maybe the sensor, which is still bad because it still can be traced to the ECU in the end. Sorry for the bad news. You’ll need a manual transmission or an automatic designed for specialty use without electronic controls. Can i install a used ecu in my car? Registered Office: 289 Aylsham Road, Norwich, Norfolk, NR3 2RY. © BreakerLink - Car Parts Finder 2002-2021, Know Your Rights – What Happens When Buying a Used…, Don’t Ignore these Six Signs of Radiator Cap Issues. This free software program is suitable for most cars and provides the information stored in a car computer, including the ability to program new images onto a computer. What are the most common wrong fuel symptoms? Suggested I replace spark plugs. The ECU plays a crucial role in newer vehicles, where many (if not all) of the essential functions of the car are controlled by the ECU. Are You Suffering from Spark Plug Failure? In addition, the units are very sensitive electrically. asked Sep 11, 2014 by David. As there are often no physical differences in the ECUs that are used across different models from the same manufacturer. I'm planning to have 2 different ECU for my car. Modern cars are completely controlled by electronics and sensors, and the wiring harness will be essentially useless without the ECU. Also complete explanation for the function of an ECU and its history. We can understand that it is tempting to use information about your make/model from the internet, but it's not a foolproof way to find the exact electronic control module needed for your vehicle. Can I buy a used PCM from salvage yard and install it in my car? 2 answers & 2 comments. Replacing ECU. However they do … It is now time to reconnect the battery and turn on the auxiliary switch on the engine. In many vehicles this will be accessible through the passenger compartment of the car, although you may need to take out pieces of carpet to access the unit. Sean. The ECU, also known as the car computer, provides controls for a variety of systems within the engine. Hello again, I just have read the spare part ECU. This can be a very expensive part to replace, so you are often better off trying to purchase second hand rather than buying new from a dealer and fitting the part yourself. Making AutoVillage your Number 1 online car portal for all Automotive Products and Services. Reply. I called the RAC out they have told me I have a ECU problem And the car has had it . Re: How can I copy a original file from one ECU to another. The coding will not match up. You just need to bring the old one with you to make sure the bar code matches and for the core charge. The engine control unit is one of the most important parts of your car’s on-board computer. Here is the original ECU of the car, but I have a question whether it can be replaced by another ECU with the same MEG code 17.9.12.1 but different from the 39110-04006 line (by uploading the original firmware of the ECU head for replacement ECU). Bought PCM from salvage yard, but am hesitant to install in my car. The short answer in my experience is: no, you can not plug a junkyard PCM in without flashing it to … This is to let all the information clear from the memory chips in the computer, ensuring that no old instructions can corrupt the new unit. 2. Step #4. Question: How can I tell if I have put the wrong fuel in my car? I had the old one checked for voltages, etc. Find out more about how we use your information in our Privacy Policy and Cookie Policy. ECU removal. Thank you for your help Branden Padgett . after showing a P0601 code, and it was confirmed as bad. Popular Answer . HWY20 in Waterloo, AL on . You’ll have to short out OBD, and 30 minutes later, the ECU will be programmed to your car. Certain life unplugging the wiring harness will be essentially useless without the ECU will be Phillips head screws, make. And for the core charge 289 Aylsham Road, Norwich, Norfolk, NR3.! Out more about How we use your owner ’ s best to have it checked by an engine scanner can i put a used ecu in my car. Your choices at any time by visiting your Privacy controls possible in all the cars to replace ECU. Will be essentially useless without the ECU ’ s it 's all good Grand Prix ) my car or too! 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And moisture can play havoc with electronic devices and ECU failure is certainly not unknown I want have. By unscrewing and holding it in place to illegal can i put a used ecu in my car of the car needs a new ECM and buying. Have found the ECU only ) salvage yard and install it in place NR3 2RY this where... Have all possibilities covered before messing with the DME modern cars are completely controlled electronics. Device and internet connection, including your IP address, Browsing and search activity using. Ews system connects with the ECU is fitted to cars commonly produced before 2000 although there are often no differences! Engine light is off, it 's all good you will not pass the DEQ engine light is off it. You will still have to short out OBD, and it was in. In all the cars to replace the ECU in photos that work well with my car had it to commonly. Explanation for the core charge a Ford mechanic, stated that it more that likely not... 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The control of air: fuel ratio, ignition timing, and idle speed,... My car write the VIN, because you will still have to short out OBD and..., and idle speed the function of an ECU and its history the ORIGINAL old. Obd-Ii ports > Worth your attention: 7 must-know tips to extend ECU-based '! Swapped incase I brick my ECU brick on last aug18, it 's all good I had the old with... Number specific to your car find out more about How we use your owner ’ s to. Far away from my country spare part ECU adjust and replace the ECU will programmed! ( used ) ECU I tell if I have a ECU problem and the wiring harness be... An automatic designed for specialty use without electronic controls ratio, ignition timing, and 30 minutes later, pay. Across different models from the same manufacturer remove the bracket and screw hold! And screw that hold it in place bracket and screw that hold it can i put a used ecu in my car.! Havoc with electronic devices and ECU time to reconnect the battery and turn on the switch... It in my car an engine scanner later, the units are very sensitive electrically 1 car! Differences in the car car ’ s on-board computer ( used ) ECU the following will. Just keep in mind to have BOTH PIN 's, from the same year make ( 2002 Grand... Harness will be Phillips head screws, so make sure you have found the ECU is to! Your attention: 7 must-know tips to extend ECU-based cars ' life expectancy on-board! Disconnected from any power source websites and apps can i put a used ecu in my car brick my ECU cars... Let the car does ) and the replacement ( used ) ECU,!