fuel system monitor not ready mercedes fuel system monitor not ready mercedes

prior test step. shop is a little hard to find as the sign is not clearly visible from Talbert so be mindful of the address. Drove 400miles still not ready https://drive.google.com/file/d/1Hftmw8PIwBVykNj7XbYbq1xowZNUfj5z/view?usp=sharing. I have did drive cycles and replaced thermostat and O2 sensor. Check Engine Light: P0420 Catalyst Efficiency Below Threshold Bank 1, https://drive.google.com/file/d/1Hftmw8PIwBVykNj7XbYbq1xowZNUfj5z/view?usp=sharing. OBD2 Readiness Monitors are simple yet powerful self check routines. In the Functions screen, go to option 3: Actual Values and press enter, you are now ready to begin are all based on engine temperature. To activate your EVAP monitor, follow the steps below. Highly recommended. Note that if after the 20 minutes of idling time has elapsed and no readiness codes were Im beyond frustrated. They reached a settlement with the epa and carb. i had the engine replaced and after months of driving I cant get my 2012 C250 to pass smog in California. .. Now I guess I need to do this drive cycle?? Will changing a ECU and have it programmed solve this IM READINESS issue? Note: My car now is California smog and registered again, runs smooth, quiet and always a safe and luxury car to drive. There are 8 parameters monitored for readiness: Catalyst efficiency, Catalyst heating, Fuel tank evaporative control, secondary air injection, a/c refrigerant, Oxygen Sensors, Oxygen Sensor Heaters, and EGR. I had to get off the freeway, stop and drive to the other side, re-entered and did Step3 at 51mph for 3mins, give-or-take. If you have 1 monitor not ready for NJ State Inspection it should pass inspection. I pass on everything except the fuel system not ready. 106 degrees C. Once I did that the check engine light came on. If the ignition key has been on before this, turn it off and wait a minimum of 10 hours. "acceptedAnswer": { The service is. appreciate. is required for customers to register their vehicles. The title was issued in Florida, Im in NY. 2. if your battery is more than four years old, replace it and re-run the drive cycle. 2013 diesel vehicles are allowed any two monitors incomplete. Drive 3 minutes at 43 mph in D The repairs I have had done were first-rate. A+, This is my annual GO TO smog check place! I am not very automotive savvy. step 1 above has been performed): Incomplete or not ready meaning the test is not completed. Drove it twenty miles and finally car was ready. super friendly! I have a 2013 glk 350 and I was told my car is totally fine and has failed smog 3x the only code that keeps popping up is p2541 but I was told by 4 different shops that changing parts will not help. And remember, do not wait until the annual inspection with the issues. As a result, an issue with the EVAP system that indicates monitor EVAP not ready might also affect this monitor. Here are some of the conditions that must be met for a procedure to be counted as positive while the EVAP monitor is on. This will be indicated by a check mark in They have a good sized waiting room and were fast and friendly. Thats why it is not advisable to disconnect the battery. They have a welcoming and clean lobby/waiting area. No guarantees, but this has work for us a couple of times in regards to a stubborn Mercedes AIR monitor. Was able to book an appointment online and hardly any waiting when. Were any parts replaced? There is no check engine light on. However, for starters, there needs to be about to fuel in your gas tank remaining. Excellent customer service. If it is unavailable, buckle your belt for a marathon of 6 drive cycles with at least 17 hours between each drive cycle. A continuous OBD II monitor continues to function during normal vehicle operations. Now stop accelerating and allow the vehicle to come to a complete halt without using the brakes. Remember, as of March 2019, all you need is two incomplete monitors for a 2014 diesel to pass the OBD portion of a California smog inspection. Stop and let idle for 3 minutes in P. I dont remember what one monitor did not clear after the cycle, but when I arrived home, it showed it was OK. Ensure the fuel tank fuel level is between and full and C. Drive Cycle Test Procedure. It will show the long term status after the check engine light was reset and the DTCs cleared. This is beyond stressful. I have purchased a pre owned 2013 c250 and cannot pass New Jerseys inspection. A. I was driving 500 miles cycle and still couldnt get smog ready after resetting the ecu the 2 monitors never goes a way the cat and 02s plus after driving cycle, pending code comes on for noX sensor Continue test step: With engine temperature less than 40 degrees C, the air conditioning OFF and the At this point, it reports error codes of various kinds, further confusing non-experts. MY1996 service. Nothing, still not ready. "@type": "Question", Stop and let idle for 3 minutes in P, Cruise control: OK You can view the smog report here if it helps. 5 503865 Read Only Ive paid the registration so just need to get smog done. If using a Hand Held Scan Tool to verify test completion. found in the system (i.e. I have a 2001 S500 Mercedes, replaced battery and now cant pass smog because the Catalyst not ready or the O2sensor, I have driven it 300 miles,,, any suggestions?? We'll definitely be bringing our other vehicles here. display field or the word PASS Go ahead and review previous posts for specifics on how to drive your vehicle to complete the monitors. I was a bit concerned about potentially not doing these successively or timed exactly since I dont have a long enough stretch of road but it proved not to be an issue. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. E420, S420, S500, SL500, S600, SL600 (w/ME1.0 OBDII system) Thanks. With that said your vehicle should pass smog even with the Catalyst monitor incomplete. One of the several OBD II readiness monitors is the fuel system monitor. 1. Its really annoying. When the above steps are done carefully, it can aid in troubleshooting the catalyst monitor output "not ready". The results from these tests are continuously evaluated while the engine is running. The air intake temperature should be at the same recommended atmospheric temperature. If using a Hand Held Scan Tool to verify Step 7 test completion. Car diagnostics for everyone - our goal is to help you get to know your car better. 2000 mbz e320 i/m readiness air section will not reset. The emissions control system has 3 monitors that are supposed to be continuously monitored. That deletes all stored codes and forces the sensors to recalibrate and start all over! 7. Hello, So i have c250 2012 and my catalyst not ready for smog (o2sensor, fuel system, catalyst and oxygen heater sensor) These gentleman are very friendly and helpful and I felt I needed to give them a 5 star rating!! Turn off all accessories, including Electrical, HVAC system, etc. Comfortable waiting room. Sep 7, 2010. Best place around for smog certification. These readiness codes are needed to be set (complete) within the OBDII computer system. Thus, it is better to drive it in restricted area! I would assume driving it would have done the same thing, but this is what worked for me. Many drivers have had difficulty completing readiness monitors for their Mercedes Benz. Previously, the OBD2 standard (SAE J1979) categorized each defined monitor as either one. Car ReviewsExperiencesNewsMotorsportProduct ReviewsTroubleshootingTrending. Drive cycles vary according to year, model, and vehicle brand, but the basic drive cycle count is almost the same for all vehicle models. appointment system is great and I got the time slot just when I needed it. I had a very good experience. conducted directly after step 2 above has been performed): With engine temp greater than 80 degrees C: Most of the time, these installations damage the cars internal wiring, which makes the displays stop working and gives the catalyst monitor incomplete error. Stage 5: Decelerate-Gradually coast down without applying the brakes. I plugged in my scanner and it came up not ready. the testing. Anyhow, feel free to ask me questions, as this took me a couple of months time and thousands of miles driving, and many trips to the mechanics shop (local guy, friendly). OBD Auto Doctor indicates this by red exclamation mark. And my $7E8 oxygen sensor heating monitors and $7E8 oxygen sensor monitor With engine temp greater than 80 degrees C, and with transmission gearshift lever in position D, In CA, Evaporative is not required to be ready. The output of readiness monitors tell you whether the cars computer has completed the tests successfully. and 2500 mi. I arrived a few minutes. },{ The PCM (Powertrain Control Module) assesses a converter's efficiency by measuring the amount of oxygen exiting and entering the diesel vehicles. Park position and allow engine to idle (with no load) for 6 seconds. Note: For example, the ambient air temperature might be too low or too high. The universal OBD-II drive cycle begins with a cold start. I have a 2006 CLS500 that had two misfires I replaced plugs and coil packs. The monitors are also known as Emissions Monitors. Thank you, Danny! They are simple but efficient monitors which conduct powerful self-tests in every car. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Have your mechanic check Mode 6 data (if accessible for your vehicle). The cat was not in great shape so I purchased two different cat cleaners. Its frustrating that you are told to keep driving and it will reset. I recently read an article from the EPA about a recall on some 2009+2013 Mercedes Benzs have illegal emission software that the company knew about and imported them anyway . About 20 minutes later my car was returned and the smog certificate was ready. I love fast professional service. Select correct Chassis line engine temperature at 80 degrees C: Start and Drive vehicle (in D position) and then accelerate smoothly up to 2000 rpm, and Danny has owned and operated a first class smog test and repair facility for many years. Air Injection Diagnostics: (do not interrupt this test when performing this test step 6). They have a comfy lobby to sit and wait. That is because it will have completed various drive cycles unknown to the driver. Just Smogs is great! The staff were professional and courteous. Open vehicle hood. Typically, a few days of normal driving, both city and highway, will make the monitors ready. Thank you Just Smog!!! Nov 16, 2018 I am having a problem with my car I'm trying to get my car pass state inspection but the fuel system monitor fails to get ready anyone have any input on this. The EVAP monitor, when ready, checks for fuel vapor leaks using two methods: Using either involves applying pressure and vacuum to the fuel tank, charcoal canister (be wary of the bad charcoal canister symptoms), or vapor lines. I had to get whatever it needed done or turn my plates in. It is, therefore, a serious offense to drive a vehicle with such a fault for a long time. Then I will have to pay someone to use they dunno machine (assuming if they are willing to do that coz the 3min. C230 & SLK230 (w/ME2.1 OBDII system) I am a repeat smog check customer and will now be getting my regular oil changes there going forward. They fire on all cylinders. It`s been over 3 mo. There are two different types of readiness monitors: continuous and non-continuous. I love the shop for it was very clean and comfortable to. Traditionally, the only monitor status was the status since the diagnostic trouble codes were cleared. I was able to return vehicle to customer with a passing smog test. Two quick questions. For the current monitoring cycle, or this drive cycle, the status is set to incomplete upon starting a new monitoring cycle. This is urgent HELP!!! Fuel system monitor will not run, sometimes it revs for a few seconds before settling down, 02 elantra, fixing myself, - Answered by a verified Hyundai Mechanic . Got my inspection and went to the DMV immediately to renew my registration. Drive cycles simulate regular vehicle functioning. I told him let's do them both! Replace your fuel pump's fuse in the fuse box. It was only redoing the Drive Cycle Test Procedure from Steps 1 to 4 to a tee that solved all three issues in one go: 1. A battery disconnect to service the vehicle can impact whether the readiness codes will be set, if the Zero for 1998 to 2006 (BAR-OIS test) } / 3 min. Ive been coming here for years. manifold pressure sensor and EGR pressure transducer during this portion of the test. },{ It means that the OBD2 system has not been able to run this routine or it has failed. Good to hear. Models, Model Years & OBDII Systems Included Just Smogs is the best. Impatient drivers would want to fool the car system with simulator installations. How the status of your vehicle's emission systems becomes "ready" again: Driving the vehicle in a normal fashion may allow your . They are the component monitor, the misfire monitor and the fuel system monitor. I always make an. Drive vehicle through normal drive cycle procedure. As well as high quality car reviews we also specialise in troubleshooting car problems. I called at 5:35 PM thinking they would be. For recall and warranty information, contact the California Air Resources Board Helpline, call (800) 242-4450, or visit ww2.arb.ca.gov. My smog check was a couple of months ago. Many drivers have had difficulty completing readiness monitors for their Mercedes Benz. Since numerous monitors undergo tests during a drive cycle, different drive cycle patterns exist for different monitors. Save my name, email, and website in this browser for the next time I comment. The owner, Danny is always nice and accommodating even when their busy.They are very efficient and I highly recommend their service! S-B-14.00/17 February 2004 5 It still would not ever be ready. AI: After exiting the freeway and some stop-and-go to find a safe place to pull over, I let it idle for Step4, checked the OBDII scanner while running and all was ok! Excellent service and very fast and efficient. Warm up vehicle. "@type": "Question", If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. We have Mercedes guidelines and follow exact directions again. We generally set the O2 Heater monitor by allowing the vehicle to sit overnight (A/C off before turning the vehicle off) and starting the vehicle in the morning. The drive cycle that the EPA, yes them recommenced was; let car warm up 5 mins; drive at 55 miles a hour for 8 minutes. Drive 6 minutes at 51 MPH in D To make sure the EVAP Readiness Monitor works well, try to keep your gas tank between 35 and 70 percent full. I have the same issue with battery change now my O2 sensor and O2 heater are incomplete, but the rest are complete after 300+ miles. Has not completed the emissions self checks. If using a Hand-Held Scan Tool to verify Step 6 test completion. Non-continuous readiness monitors are built differently. John is a super good guy and I truly appreciate his exceptional customer service. or not. What do I do now? And only took 20 minutes to smog my car. The previous owner didnt need inspection for Florida. Required fields are marked *. When a cell or sensor is unplugged from the PCM, all of the saved memory from the different OBD II monitors is lost. vehicle is immediately taken from the service facility to an I/M testing facility for vehicle registration A cold start: for a cold start to be counted, all previously mentioned requirements are to be met (atmospheric temperature is between 4 to 30 degrees centigrade, coolant temperature should be below 122 F, etc.). No A/C and dont use cruise control. I enjoy researching car issues and documenting innovative solutions for our readers. appointment but walk- ins are welcomed. This condition can be achieved by letting the car to sit overnight. Highly recommend Just Smogs!!! Start the vehicle the following morning and let it warm up for about 15 minutes. This will be indicated by a check mark in the Then attempt another drive cycle. And went a way , but still not ready for smog Your email address will not be published. The primary reason OBD II was invented is to reduce smog emissions caused by malfunctions, but it is also valuable as an alert to the driver that something . I have a 2016 AMG GTS that is unable to pass smog. Please help:-(. I didnt make an appointment my first time here (that was 6 years ago) but the service was as efficient as with an appointment (just went yesterday). I drove twenty miles and still not ready. Quick in/Quick out. You can do all this with OBD Auto Doctor diagnostic software. display field or the word PASS emissions and of potential engine damage. A drive cycle has been developed for the following model years and models: Vehicle warm up So, if you need any of these services, make your appointment to get it done at Just Smogs in Huntington Beach. O2S, AIR, EGR, EVAP, misfire, and fuel system monitors run. easy. It will assist with resetting monitors when a car specific drive cycle is not available. If there is nothing wrong with the air injection system, this should set the monitor. drive cycle must be performed prior to the vehicle being tested at any I/M facility checking the OBDII Wow! The OBDII system uses readiness codes built into if you could please send me an email if you have any suggestions that would be great. Please let us know what works. The engine temperature less than 100 degrees C with air intake temperature less than 45 Hello human, I am a GPT3 powered AI chat bot. Turn on the ignition key. You should replace your fuel filter every 20,000 to 60,000 miles, moving towards the latter with newer vehicles. I would appreciate the help. 1. To clear the cat, you must do steps one and two first, regardless if they are cleared or not. 02 Sensor Heater Diagnostics (do not interrupt this portion of the test): Depending on engine temperature you may perform the testing starting with EVAP system (see step 7) position, proceed as follows: For Mercedes diesel vehicles we have found that having the air conditioning on can prevent the running of some monitors. The Evaporative Emission Control System (EVAP) is among numerous non-continuous OBD2 readiness monitors, requiring preset conditions for it to be activated. Gently release the throttle pedal and place the vehicle to Park or Neutral for automatic or manual transmissions, respectively. From the initial greeting to pulling up my finished car. I have a 2014 Sprinter diesel, after replacing the battery the monitors for O2, O2 heated and catalyst are failing to close after a week of driving. It compares the outputs of the downstream and upstream O2 sensors to achieve such a feat. These State I/M facilities will specifically look for whether Follow the directions and comments on this post and as long as the vehicle is operating properly, the Catalyst and Air Injection monitors should run. After the 7 minute time period has been reached, stop the vehicle, place gearshift lever into for a test with more than one (1) emission systems reporting "not ready". Copyright 2010-2023 Creosys Ltd. All rights reserved. Just wanted to follow up and let you know that we had a re-test this Saturday and the car passed smog after following your suggested steps. The battery died early in the year during covid lockdown and apparently this caused the computer to reset the history according to the tech.. Do I need to go through the entire drive cycle to fix this issue or is there a shorter procedure that I can use to get around this one particular issue? So, in summary, if everything seems to be working fine (sensors, actuators, mechanical, etc), then its worth looking into software. I still have a inc on catalyst and evap. Ive been told to just drive, however I have driven over 1800 miles and still not ready. Everyone was super friendly and service was prompt and quick. 11. 12. Incredible service. Thank you for your time and consideration. In that case, OBD Auto Doctor will mark it as NA or Not Available. I contact a local Mercedes authorized dealer service department, and they told me they have no clue about this service bulletin and they want to charge me $250 first for a diagnostic first and then see what they can do. fast. This will be indicated by a check mark in Start engine and accelerate engine speed to 1400 rpm. Number of incomplete monitors allowed to pass on diesel powered vehicles: Non-continuous monitors are different for spark ignition cars (gasoline engines) and compression ignition cars (diesel engines). Note: 5. I was in and out in an hour. Pass Smog Evaporative Emission Control System Monitor Explained RANDOMFIX 54.3K subscribers Subscribe 220K views 4 years ago Is Your Evap system not ready? An OBD monitor is a computer test or series of computer tests used to determine if an emission control device or . done the driving cycle and still a no go. You should at least read the readiness monitors and make sure they are ready. },{ Without these Since finding Just Smogs have not even considered going anywhere else for my our my wifes car. Accelerate again back to 55 to 60 mph. 2022 Hyundai Elantra hybrid front end charging system, sometimes causes nose div, My smart truck is not working in my elantra 2017. Thus it cant be tested. I am having a problem with my car Im trying to get my car pass state inspection but the fuel system monitor fails to get ready anyone have any input on this. My next step is to completely reinstall the EGR, put the OEM boost controller back in and go back to the factory tune for a while and see if that gets my monitors to reach readiness. A drive cycle explains the cycle of a car from rest or idle moment to ignition and vehicle movement, then back to rest again. They all work together to provide the best service and value you could ask for. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The purpose of the OBD2 drive cycle is to let your car run on-board diagnostics. Drive 3 minutes at 43 MPH in D At the end of the drive, allow vehicle to idle in park for 10-15 minutes. Fair pricing. By now, if you have followed all the procedures outlined above, all I/M system status monitors should indicate a yes. If otherwise, turn the ignition off for at least 17 hours and wait for all cold-start conditions to be met, then repeat the process. Note: What this means is that the on-board computer in your vehicle has not checked all of the emissions control components. JUST SMOGS + REPAIR7722 Talbert Ave, Unit BHuntington Beach, CA 92648(714) 596-1019HOURS OF OPERATIONMon-Fri: 8:00am - 5:30pmSaturday: 8:00am - 4:00pmSunday: Closed, An easy breezy place to get my pre 2000 van smog inspection. Price quoted was pretty good considering the quick job. If you disconnect the battery or ECM all of these codes are set to "1". Gasoline Vehicles This will be indicated by a check mark in the Allow deceleration down until 20 mph is achieved, and proceed to the next step. I would make sure the AC is off the night before the drive cycle. Fuel monitor is what struck me as odd. I picked a good time (2:00 p.m.) because there were no other customers waiting. had to take my Corvette to an approved shop that looked questionable to me. I highly recommend Just Smogs! Car runs great with no MIL codes but this system is not ready. Emission test can be a pain in the neck, I'm going to cover with how to quickly get your smog oxygen Monitor ready Emissions Drive Cycle Tips and Tell All:. Is there anything I can do about it to pass smog ? Speed up back to 90-100 km/h (55-60 mph) at 3/4 throttle. Slow down to 30 km/h (20 mph) without braking. Other monitors include a catalyst monitor, secondary air system, oxygen (O2) sensors, exhaust gas recirculation system (be diligent of the bad EGR valve symptoms), boost pressure monitor, exhaust gas sensor, PM filter, and NMHC catalyst monitor. How many readiness monitors can be incomplete? Excellent service and competitive price! If it is a NO, ensure the ignition is turned OFF for 10 hours. Lambda (02) Sensor Signal (do not interrupt this portion of the test, to be conducted directly after Im not sure if its the same procedure for the 2007 Mercedes. I was in and out in no time and paid a great price for the service I received. I even put two new Bosch upstream sensors in thinking they were probably never changed. 2 S-B-14.00/17 February 2004 With the engine warm (greater than 80 degrees C), and the transmission gearshift lever in Park Hold at a steady speed for five minutes. In an effort to prevent this situation from happening, a specific Readiness monitor test result yields the monitor status. Highly recommend. Uneven acceleration or loss of engine power. Yet, monotonic driving will not most likely meet all the needed conditions. The other dealer frankly only want to charge me $250/hour diagnostic for 2 hours and probably will suggest some expensive repair so I will abandon my car is how I felt as they are not too friendly on the phone either. Any two for 2007 and newer (BAR-OIS test). } The purpose of readiness monitors is to self-test the cars emission control systems. I am so not a car mechanic in any sense, so any advice/tips would be appreciated. monitor EVAP not ready comes up when the EVAP monitor is yet to conduct self-tests. He told me to come by and that he would take care of my inspection ASAP. These monitors can be of either type. Love this place. monitor EVAP not ready comes up when the EVAP monitor is yet to conduct self-tests. I dont know if it requires to drive so many miles after the cycle. Ask me anything car related and see if I can help you today. Thank you for your post. That enables you to satisfy all eligibility criteria to execute inspection and maintenance readiness diagnostics. Its hard to find genuinely great customer service but these guys are the exception. Make sure you reach speeds of 80km/hr or above during this procedure. UPDATE: 02 Sensor Heater Diagnostics I thought there is no way this needs a computer because it drives to good. 4. This car was left still for 2 years. If you still have the "not ready" monitors, try disconnecting the battery for ECU reset. I am on the same page as you with the o2 sensors. I was told to do a drive cycle which I have already put on thousands of miles and its not working. then decelerate smoothly back down to 1100 rpm. C280 (w/ME2.1 OBDII system) Stage 6: Accelerate-Apply throttle until reaching 60 MPH (97 . even though your car may start just fine, the pcm is And one time Code shows up P2BAD C230 & SLK230 (w/ME2.1 OBDII system) Suggestion is appreciated. arrived at 9:35 and was finished by 10am. Some monitors require that the car follows a predefined drive cycle routine. These monitors are present in every vehicle. It also gets ready for the next activating stage. S320, SL320 & C36 AMG (w/ME2.1 OBDII system) I ran a car fax and it came up flawless. Turn the Air condition OFF and gently accelerate constantly to about 55mph. This will be indicated by a check mark in the "@type": "Answer", hang out while waiting for the SMOG to be completed. I am a repeat customer because it is so easy to make a last minute appointment and everyone is. 3. A scan tool can help you check the various OBD II readiness monitors. European vehicles can sometimes be challenging. Using a scan tool, you must observe all inspection and maintenance monitors and compare results with a data list. Problem 1: car was on a non-OP so I have a move permit from DMV to get it fixrd to pass smog, or to get smogged. Their service is professional and they put you at ease when you arrive at the shop. This smog station rolls out the red carpet! Super chill guys running the. Fast and painless. How much further do I need to drive or is there a process for this model? Each emission monitor can have different requirements for the conditions. hi, just wondering if its possible to do all the 3min. 9. While many disadvantages lie with this, the inconsistency reported with these installations is something to ponder upon. You may have to register before you can post: click the register link above to proceed. Sometimes if A/C is on during the warm-up / drive cycle, the catalyst monitor will not complete. The EVAP monitors leak detection system can be activated after the vehicle has been shut off, had a long idle moment, and is at normal vehicle running conditions. I think I found a new place for smog, check. The. The ignition key must not be left ON position before the cold start. Any one for 1996 to 1999 (BAR-97 test) Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. The paperwork from the smog station says my catalyst converter and oxygen sensor monitors are not ready for the inspection. Aside from this problem, most sensors lose the important data theyve recorded, which stops the connection between the monitors and the PCM. These conditions vary from one monitor to the other. Hey Raymond do u know how to ready a cat monitor on the 2011 c300 I jus cant seem to get this one ready and my smog is due. Prior to performing this test (7) step: What can I do to pass? Also, the monitor in question affects the required drive cycle. It allows the PCM to analyze how efficient the fuel control system is in producing the optimal air-fuel ratio required in the combustion chamber. These guys are always friendly and on time with their appointments which I really. Note: This typically occurs during or after vehicle repair. set, consider driving the vehicle for an additional 20 minutes. Well, I actually bought 2 computer units, and they wont work without dealer programming.