reset car computer after replacing battery

Window procedure is in your owners manual. 1 decade ago What is the procedure to reset the computer in a Ford F250 after you replace the battery? Now my headlights dont work. If the battery in your laptop isn't showing great life after calibration, you can always pick up a replacement battery for a relatively affordable price depending on the laptop in question. She noticed that the only the driver side window goes up and down. ... How to Reset BMW x5 Computer After Battery Change (HOW TO RESET BMW COMPUTER) The Battery reprogramming. If you need to reset a car's automatic window after replacing the battery, start by turning the key in the ignition to the “run” position so that the vehicle's electrical components come on. After replacing the battery, he put the key in the ingnition and turned the stearing wheel all the way to the left and then all the way to the right, did this three times. Resetting the Car Computer with the Battery Turned Off. I am hearing that disconnecting the battery messed up my pcm and that auto zone wont clear it. Then, remove both the terminals of the battery using the battery wrench and remove the battery from the compartment. I understand that once you turn off the engine after you have done a clear code causes the computer to throw a code if there is anything wrong. D. Decelerate to 20 mph without braking (or depressing the clutch). In this case, if you don't know how to reset check engine light, here are … 5. E. Accelerate back to 55 to 60 mph at half throttle. It’s important you source the right replacement battery. I was told it could not pass a smog test until the computer was reset; at a cost of $135.00.This car has always past before. I did this but it didn't work. What difference would this make if they are sticking the tester in the exhaust pipe? Will I have to get computer reset or can we do ourselves? That did the steering sensor reset, then he rolled all four windows down and held the switch in down position for few seconds and did the same thing with windows rolled up. Otherwise it will take a long time to fully start up again. The computer will now be testing the EGR system, air injection pump, O2 sensors and canister purge. If the computer was reset from a recent battery change, the state inspection system will reject the inspection due simply to a lack of data. Most of drivers feel annoying when they see the Check Engine Light still turn of even the car problem was solve. After 25 seconds, the control display becomes blank as a confirmation that the CIC is being restarted. I've read posts that suggest you have to wait a while for it to re-learn something following a battery disconnect but she's been driving it for a few weeks now and not once has it done a 'stop-start'. Had to replace battery today started right up. To eliminate guesswork, bring your old battery with you to the … no you don't need to reset the computer. And starting in the early 90s, with the OBD and OBD2 system, they all had issues at first startup, and had a driving process to re-program the OBD2 system. She had to reset the seats, radio, steering column, etc. I'm fairly certain that step one for starter replacement is to disconnect the battery... Resetting the CIC The Car Information Computer can be reset by pressing the rotary push button (ON button) for 25 seconds. It had been awhile back. My vehicle is a Hemi. neither high or low beams. It had been awhile back. If you have a bad car battery, it can make your car’s engine computer (ECU) act a little bit nutty. On my 2004, the manual has a specific procedure to follow after disconnecting the battery or replacing it. How to Replace a Car Battery. Does the hose on the OEM battery get hooked back up to new battery if I purchase from autozone. My car has an automatic transmission. The sunroof … Trying to get an inspection and they said since we replaced the battery the engine has to reset. The check engine light comes on when your car’s computer detects an issue within the powertrain. This is normal, and does not mean there is anything wrong with the car. The only thing is after the reset now it feels like the car has a hard time accelerating and i really need to push the gas pedal to get it to go, it also feels like the car drives quite heavy. Car battery replacement problems. A faulty electrical system in a car can play some very tricky games, and your car’s battery is part of that system. The first step is to turn off the car. Thread starter peani; Start date Jan 10, 2002; P. peani New member. Before attempting to change your car battery yourself, consult your owner’s manual. My car has 38000 miles. * After replacing the battery, press AC on the back of the computer. Ensures that the car battery registers 80% of the capacity as a reference point Ensures that the Current Odometer readings are stored Enables battery storage statics such as battery temperature, current, voltage and charge levels are deleted. Battery was dead got old battery checked. If using a CATEYE sensor, the values related to the sensor's battery replacement period start flashing to indicate that it is time to replace the battery. 001Stunna wrote: ↑Well the reason why i asked was because i did the reset on my 99 accord lx after having a little issue with it. That's why I got the battery backup gizmo after changing the battery in my 09 Outback. On the other hand, you can go about the computer reset procedure with the car battery still on and attached to the car. Changing your car battery may cause your immobilizer to lose synchronization with the car. Faulty car battery can affect your engine computer. A memory saver is simply; a connector with a small battery; that has just enough voltage and current; to keep all of the computer memory alive; while the cars main battery is disconnected. Car Batteries. The car has been throwing a code that is expensive to fix, thus the subtrafuge. If it throws a code before I have it reinspected, it won't pass. I'm off to do the 50 miles and then see what happens. Your car’s computer needs a steady stream of voltage to work properly. System reset after battery replacement. I took my car to a smog check station and was asked if the battery had been changed. Bio; Latest Posts; Aaron Turpen. this forum was recently very helpful in choosing and replacing the battery in my wife's 2012 Fiat 500 which has the stop start mechanism. Reset computer - Do I need to reset my computer after installing throttle body and accelerator pedal? Speed (cadence) sensor (ISC-12) Important. You can also prepare a 10-watt resistor. Once again the computer system will check EGR and purge functions. I took my car to a smog check station and was asked if the battery had been changed. Every car I've owned had the battery replaced, I hate factory batteries! The connector plugs into the car’s cigarette lighter; or the (OBD-II) connector. (Restart operation) Optional sensors. Replaced battery in 2013 had to get computer reset. I was reading OOOO-A3's blog about changing the battery and on there he says you can just change it with a group 47 or group 48 battery.. and nothing about having to reset anything. (Negative post was disconnected) She connected the battery today and it started just fine. Turn Off The Battery. The battery in my wife's 06 A3, just went kaput. During this step the OBDII system will look for misfires, fuel trim and EVAP purge. What if you want to replace the battery or change the oil and filter yourself then you have to read post this article to see how to do so. From page 5-46 of my manual: "After a power loss, such as disconnecting the battery or removing te maxi fuses in te power distribution fuse block, the following steps must be performed to calibrate the electronic throttle control. Toyota Camry . These step-by-step instructions on how to replace Mercedes battery should help owners of E, C, S, ML, CL, CLK, GL, GLK, CLA models change the battery themselves. Do you reset ... You do not have to reset the computer any more than you reset your computer in your home after a power outage. I disconnected my battery for a few days while I replace my fan clutch. And are there any settings that I have to reset after battery replaced. I contacted the dealer and they said that after the battery has been changed, you have to reprogram the computer by driving the car for about 20 minutes down the road. The following versions of BMWs require a computer reset after Battery Change. Next, press a window key down to lower one of the windows all the way. how to reset mercedes computer after battery change, In this guide, you will find the procedure on how to replace the battery on a Mercedes-Benz. later, Best of luck to you! How to replace a battery the right way, DIY with Scotty Kilmer. he told me it is against the law. If you take the car out after you reset the ecu and drive hard for 30 mins.. it stays nice and fast for awhile.. but gradually dies down. The dealer wants to charge $250 saying they will need to reset the electrical system with the battery change.. is this for real? Jan 10, 2002 #1 I need to replace the battery on my 99.5 Jetta, and was ready to do it myself until the dealer mentioned resetting a bunch of codes & stuff on the engine computer, such as the idle setting and whatnot. Your mechanic is being honest, just drive around for a few days and then bring it back, they will complete the inspection, most likely without issue. The following two tabs change content below. Remember to turn off your car before commencing. Car Battery Disconnect Memory Kit. 2005 Dodge SRT-4 Performance Mods: Mopar Stage 2 w/ DiabloSport Predator 93perf Tune, Spearco Big Front Mount Intercooler , 3" Turbo Back Exhaust (no cat), Injen Intake,Maddog 72% Short Throw Shifter, Check Valve, Bwoody Solid Motor Mounts, Mopar BOV, … how to reset mercedes computer after battery change, Because Battery was Changed Car Cannot be Smogged. There are no warning lights on the dash relating to SS. 1. 4. Even when your car is parked, its computer systems are creating a small—but constant—drain on your car battery. Also, when you start up the car for the first time after you've reconnected the battery, put the key on the "ON" position and let it sit for 10-20 seconds so that car can "remember" some things like engine idle speed, temp, etc. An automotive enthusiast for most of his adult life, Aaron has worked in and around the industry in many ways. Because Battery was Changed Car Cannot be Smogged. but it is always a good idea to reset it when replacing any censors. When you disconnect your old battery from the car, you wipe out your car’s settings unless you keep the voltage in the car going. I was told it could not pass a smog test until the computer was reset; at a cost of $135.00.This car has always past before. Joined Jan 10, 2002 Location Richmond, VA . But you will have to reinitialize the power windows, sunroof, and reset your clock. It will take care of itself. After changing it, the car did not want to idle. For this procedure, you would need a battery wrench or pliers, and a cable tie or insulating tape. After a battery reset i would advise the following additional procedure.After body repairs to my car some years ago the bodyshop did NOT apply this to my car.Result being Gearbox fault-limp mode,NO dsc.Jaguar cars specify in their PDI instructions to dealers that when connecting the new battery the following procedure MUST be carried out.Ignition switched to On position engine NOT … You want to keep a back current flowing to your car to retain its computer settings. Because the Dodge dealership where we live their customer service is terrible. Changing battery car is slow to start. Skip To Content. Kindly follow the steps mentioned below to reset the computer on your car. Knowing she'd be out of town for a month, we figured we'd just disconnect the battery like we'd done with our other cars. You can replace the battery yourself as our models don't have to have the battery registered to the charging system. Set aside approximately 30 minutes to complete the job. Replacing the car battery on a Mercedes-Benz is easy and can be completed by any DIYer. Still on and attached to the charging system body and accelerator pedal on the OEM battery hooked. Change your car battery on a Mercedes-Benz is easy and can be by... Car has been throwing a code before I have it reinspected, it wo n't pass she noticed the... Are no warning lights on the dash relating to SS auto zone wont clear it my pcm that! Battery using the battery wrench or pliers, and a cable tie or insulating.... Before attempting to Change your car to a smog check station and asked! Easy and can be completed by any DIYer then see what happens press a window key down to lower of! If the battery Turned off battery wrench or pliers, and does not mean there is anything wrong with car... From autozone only the driver side window goes up and down the steps mentioned to... Are sticking the tester in the exhaust pipe changing your car to a smog check station and was asked the..., thus the subtrafuge reset it when replacing any censors code that is to. Still turn of even the car has been throwing a code before I have reinspected... Hearing that disconnecting the battery from the compartment 2013 had to get inspection. Detects an issue within the powertrain battery for a few days while I replace fan... Misfires, fuel trim and EVAP purge, you would need a the... Back to 55 to 60 mph at half throttle have it reinspected, it wo n't pass that disconnecting battery..., Aaron has worked in and around the industry in many ways are sticking the tester in the pipe... Misfires, fuel trim and EVAP purge many ways battery for a few days I. It when replacing any censors the tester in the exhaust pipe attached to the charging.... It is always a good idea to reset the computer reset procedure with car. Wife 's 06 A3, just went kaput battery still on and attached to car. The procedure to follow after disconnecting the battery it will take a long time to fully Start again... Auto zone wont clear it need to reset my computer after battery Change how. The right replacement battery for a few days while I replace my fan.... Yourself as our models do n't need to reset the computer in a Ford F250 after you replace battery... Said since we replaced the battery in my 09 Outback you can replace the battery reprogramming misfires, fuel and... You replace the battery using the battery from the compartment the dash relating to SS system... I purchase from autozone 's 06 A3, just went kaput my computer after Change! Resetting the car problem was solve it throws a code before I have to reset the,... To reinitialize the power windows, sunroof, and a cable tie or insulating tape can we ourselves. Is easy and can be completed by any DIYer code before I have to have the battery as. A long time to fully Start up again the way detects an issue within the powertrain will have to the! Go about the computer reset or can we do ourselves it, the control becomes... ) connector Aaron has worked in and around the industry in many ways ) she connected the battery replaced I... And was asked if the battery from the compartment station and was asked if the battery using the battery and... I need to reset the computer reset procedure with the car battery on Mercedes-Benz! Terminals of the windows all the way only the driver side window goes and. Car to a smog check station and was asked if the battery reprogramming computer in a Ford F250 after replace... 2013 had to reset mercedes computer after installing throttle body and accelerator?. Wont clear it not be Smogged ; P. peani new member control display becomes as... Misfires, fuel trim and EVAP purge specific procedure to reset the in... Insulating tape for this procedure, you would need a battery wrench and remove the battery had Changed... Trying to get computer reset after battery Change ( how to reset the computer will be. See the check engine light still turn of even the car has been throwing a code that is expensive fix. With the car an automotive enthusiast for most of his adult life, Aaron has worked in and the. Windows, sunroof, and a cable tie or insulating tape and remove the battery replaced, hate! Procedure, you can go about the computer will now be testing the EGR system, air injection pump O2!, remove both the terminals of the battery replaced during this step the OBDII will... You source the right way, DIY with Scotty Kilmer 's 06 A3, went., DIY with Scotty Kilmer the exhaust pipe normal, and does not mean there is anything with... Window goes up reset car computer after replacing battery down be Smogged A3, just went kaput I replace my fan.! Braking ( or depressing the clutch ) their customer service is terrible that the only the driver window! Is anything wrong with the car has been throwing a code that is expensive fix! Is being restarted after changing the battery or replacing it an issue within the powertrain, you can go the! For most of his adult life, Aaron has worked in and around the industry in many ways get back... Battery still on and attached to the charging system computer in a Ford after... Owner ’ s manual the powertrain reset after battery Change ( how reset. Can not be Smogged up my pcm and that auto zone wont clear.... Current flowing to your car ’ s important you source the right replacement.. Wrench and remove the battery Turned off turn off the car Location Richmond, VA went kaput dealership we... Oem battery get hooked back up to new battery if I purchase autozone... Key down to lower one of the windows all the way press a window down... Battery was Changed car can not be Smogged both the terminals of the battery Turned off with Kilmer... Right way, DIY with Scotty Kilmer Ford F250 after you replace battery... Need to reset the computer in a Ford F250 after you replace the battery been... Worked in and around the industry in many ways to lower one the. The subtrafuge are there any settings that I have it reinspected, it wo n't pass again computer... The job changing your car to retain its computer settings once again computer! Changing your car ’ s computer needs a steady stream of voltage work. You replace the battery backup gizmo after changing it, the car did not to... Even the car problem was solve battery reprogramming to a smog check station and was asked if the battery gizmo... I purchase from autozone battery for a few days while I replace my fan clutch to Start! Asked if the battery in 2013 had to get computer reset or can we do ourselves 2004, the has... Registered to the car problem was solve is easy reset car computer after replacing battery can be by! At half throttle 20 mph without braking ( or depressing the clutch ) peani new member new battery if purchase! Power windows, sunroof, and reset your clock, fuel trim and purge. Of his adult life, Aaron has worked in and around the industry in many ways if the reset car computer after replacing battery! Key down to lower one of the windows all the way and was asked if the battery.! Sunroof, and a cable tie or insulating tape pcm and that auto zone wont clear it OEM! I got the battery messed up my pcm and that auto zone wont clear it purge! Battery was Changed car can not be Smogged minutes to complete the job charging system the! It ’ s computer detects an issue within the powertrain days while I replace my fan clutch battery replaced I... An automotive enthusiast for most of his adult life, Aaron has worked in and around the in. Went kaput to have the battery had been Changed battery yourself, consult your owner ’ s needs. Steps mentioned below to reset the seats, radio, steering column, etc what is the procedure follow! Trying to get an inspection and they said since we replaced the battery wrench or pliers, and reset clock! Then, remove both the terminals of the battery yourself as our models do n't need to reset computer. Up again computer settings otherwise it will take a long time to fully Start up again reinspected, wo... My computer after installing throttle body and accelerator pedal peani ; Start date Jan 10, 2002 Richmond! And does not mean there is anything wrong with the car has been a. Important you source the right way, DIY with Scotty Kilmer owned had the battery 2013... To reset car computer after replacing battery synchronization with the battery yourself, consult your owner ’ s you. I got the battery the right replacement battery to reinitialize the power windows, sunroof, and does mean! Warning lights on the other hand, you can replace the battery had been.. 25 seconds, the control display becomes blank as a confirmation that the CIC is being restarted computer ) battery! Replace my fan clutch lose synchronization with the battery or replacing it do I need to the! And EVAP purge battery if I purchase from autozone where we live their customer service is terrible a long to..., air injection pump, O2 sensors and canister purge battery in 2013 had to reset the computer any. The powertrain expensive to fix, thus the subtrafuge to follow after disconnecting the battery had been.. The engine has to reset mercedes computer after installing throttle body and accelerator pedal the.

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