How to reset ram def countdown

DEF issue/ P207F trouble code. Hi All, On a recent road trip, def tank was at 1/2 so I added 2.5 gals of new peak def which brought the tank to full. (Date code on the DEF said it was 3 mo. old) Drove approx. 60 miles then the trouble code came on the dash along with the check engine light. drove another 200 miles without any problem to a dealer.

How to reset ram def countdown. Fill your 5.3-gallon tank with diesel exhaust fuel, and the clear Duramax service DEF system message will go away. After filling the tank with DEF, start the truck and let it idle for 50 seconds. Drive the vehicle for 5 minutes at low speed, Service DEF system message will go away. Watch this video to learn how to add DEF to your Duramax.

My DEF warning is intermittent. The dealer said that the DEF sensor is bad, and the whole tank had to be replaced because the sensor and tank come together. The cost is around $1250. Vehicle is out of the emissions warranty after 50K per the service guy. About to go for a drive to test out South Dakota's advice.

1/ Put the Key in the # 2 position . 2/ Hit the "MI" button on the dash twice . 3/ Put the Key in the # 0 position (key out position) within 10 seconds of hitting the MI Button . 4/ Press the MI Button and turn the key into the # 2 position at the same time. There will be a confirmation noise .RAM TSB 25-003-17 REV. A Above is the associated TSB with the procedure to reset the 'counter' (google produced numerous associated sites). If you read the entire TSB there …5. Reduce Windows Visual Effects. 6. Flush Memory Cache. 7. Add More RAM. Memory Is Important. In this article, you'll learn seven of the most effective ways to clear out old memory and boost available RAM in a Windows machine that's suffering from performance issues.0. First of all, instead of using this. button = tk.Button(root,text = "click here", command=countdown(60)).pack() You have to use lambda to specify arguments. button = tk.Button(root,text = "click here", command=lambda:countdown(60)).pack() Then you have to update root each time you update the label. def countdown(t):694. Truck Year. 2015. Feb 20, 2021. #2. DEF pumps rarely fail. When they do its related to the Urea in the DEF Mixture 33/67, Unfortunately your 2020 has Quality Sensor and not the common sensor 2014-19. Those 2014-19 May/use Distilled water. 1000s have been doing that in other models.DEF Countdown Reset Device. This is why I ended up getting a specific DEF recount device. I also purchased an MB V3.0 Smart Diagnostic tool to be able to look up any fault codes while on the road. On one of our trips this year down to SC, it was cut short due to the the darn DEF 10 start countdown. It ended up being the leaking DEF discharge ...If you need a faster computer, adding more RAM may help. Learn about the benefits and drawbacks of making your computer faster with RAM memory. Advertisement In a PC, Mac, smart ph...

If it is a hard failure then nothing, including the dealers level scan tool, can reset the code/limp mode until the problem is corrected. After it’s ‘cleared’, it will continue to come back and the limp mode will continue to count down. Been there done that. And I have the AlfaOBD and a Launch scan tool.This DEF message could mean many things like DEF heater issue, Level sensor circuit, DEF injector, or DEF pump pressure. The first thing I would do is to add some DEF and drive it. If the countdown continues, get the truck to a dealer or shop that has a WiTech scan tool so some DEF system tests can be performed. Then the problem …2020 Ram 1500 DT diesel engine uses a special system to help clean diesel exhaust exhaust emissions. Diesel exhaust fluid (DEF) is injected into the diesel ...What You should do is turn the vehicle to the on position without the engine running. Then You will want to press the accelerator pedal to the floor three times rapidly. After that turn it back on and it should be cleared up. If Your vehicle is still in limp mode and there is a check engine light as well You will need to use an OBD II scan tool.Dec 6, 2023. #12. mitchblankenship42 said: Service def see dealer cam up intermittently 3 time then a warning about derating at 5mph in 150 miles. The derate message would flash on every 25 miles and go off. We were 260 miles from home. Called dealers within 100 miles of where we were.All you need to do is locate the RAM Def button on your motherboard, press and hold it for 4-5 seconds and then release it. After releasing the button, restart your computer and you should now have a successfully reset RAM Def countdown.Want to catch a movie in HD for free? EpixHD is offering free weekend passes to their HD streaming service to a few— one thousand, exactly—lucky Lifehacker readers. Want to catch a...

Feb 12, 2022 · 23 posts · Joined 2019. #1 · Feb 12, 2022. Picked up my new Ram 3500 diesel this week. Before I got home I got a check engine light and a “service DEF system see dealer speed will be reduced to 5mph in 125 miles” message. All my local dealers are a month or more out on diesel service. It seems everyone is having issues with new Ram diesels. Step 1. Download RAM Def 2.6 Xtreme from the link in the Resources section below. Save the file to your computer. This software has been tested for spyware and viruses, so you have nothing to worry about. Best of all, the software is completely free! See the resources section for the link. Video of the Day.Jul 30, 2020 ... If Your Dodge Cummins has gone into limp mode there is a quick way to try to get it out of it. What You should do is turn the vehicle to the ...command=, after() and bind() needs function name without (sometimes it is called callback) countdown() is executed by after() like any other function (but later), and it means: countdown() recreates all local values in every execution so they don't keep values. You have to use self.mins and self.secs to keep values.. inside countdown() you can't use. mins = self.minutes secs = self.secondsDEF System Problems. We have a 2019 Dodge Ram 3500 4x4, 400 horse Cummins with about 15,000 miles. Since its purchase we have had it into the dealership twice for DEF issues; specifically the infamous "150 miles to limp mode" message, this last time was a complete goat roping. We live in Alaska so to say we have many days below the 18-degree ...How to Reset Ram Def Countdown. By Zayn August 17, 2023 February 3, 2024. To reset the RAM def countdown, you must first power off your computer. Once powered off,…

Firing order 2003 ford explorer 4.0.

The def tank utilizes electronic resistance sensor. depending on the temp/humidity where you live, def crystallizes on the sensor and shows as if the tank is full/half, even though the actual level is lower. Eventually the crystal melts and all of a sudden you see a significant drop in the bars. Best is to track the mileage and add accordingly.Good to know. Translation of p203 means one needs to drain out some DEF to correct the issue…assuming the CEL resets after a certain number of cycles, it is a very easy …If the DEF level drops below 1.5 US gallons (5.5 l) The first warning message it is issued and a warning tone sounds. After the message appears for the first time, and under normal driving conditions, the remaining DEF supply will last approximately 1000 miles (1600km).Check out this Service Reset & Relearn where Jason Gabrenas will show you how to perform a Diesel Particulate Filter (DPF) regen on a 2500 RAM® using a Snap-...To check your DEF fluid level, thumb the steering wheel-mounted selector to exit whatever display program you're in and enter the "Vehicle Info" menu. See All 8 Photos. Generally on our 2020 ...

Ram Year. 2016. Engine. Diesel. My 2016 2500 CTD has 125,000 miles on it. The other day the "Service DEF System" message appeared and the code was 20E8. There was an old one stored from when the truck had 289 miles on it and new one according to AlphaOBD. I reset the code but the message and the code came back after a few minutes.2016 2500 4x4 Crew, 65000 miles. DEF problems and P207F. Background. 4 weeks ago. Drive from sea level get to 5500' got def messages when hit 5500' (Temp was high 90s outside) (incorrect DEF, Service Def and then10 miles after the message Check Engine light with P207f and cant clear it). Back down to lower elevation the messages went away but ...DEF Reset. I am the new owner of a 2011 F-350 and would like to know if someone could tell me how to reset the DEF level sensor. I got a message saying I had enough to go 800 miles. Then I drove it a little further, shut it off, added 2 gallons of DEF, started it up and it still showed the message of only enough left for 639 miles.We then define a function called countdown that takes an argument t which represents the time in seconds for the countdown. The while loop is used to iterate over the countdown, where we use the divmod function to separate the minutes and seconds from the remaining time. The timer variable is used to format the output string in the mm:ss format.Here’s the gist of it: Turn the ignition key to the “on” position and wait 30 seconds. Afterward, turn the key to “off” and wait a few seconds before starting the vehicle. Although the Ford Transit Custom isn’t sold in the U.S., the following AdBlue reset procedure also applies to diesel-equipped U.S. spec models.bradshaw. 16 posts · Joined 2015. #14 · Feb 4, 2015. So the dealer called me back about the DEF service message and although he knows the problem has auto corrected itself, he ordered a DEF sensor to change it tomorrow at 2:30. I will let you guys know. Also the truck drove great today like it always has.Good to know. Translation of p203 means one needs to drain out some DEF to correct the issue…assuming the CEL resets after a certain number of cycles, it is a very easy process. A siphon hose, container, and unhook the tube on the top back side of the DEF tank to siphon out any excess will get one back in business.Sorted by: Reset to default Highest score (default) Trending (recent votes count more) Date modified (newest first) Date created (oldest first)Tina Overfelt TVHow I Reset the Def on my 2019 Ram 3500 Pickup #2019ram3500 #defguage #defwarning #cargirgonesocial #tko.Service def system message Going into limp mode in 70 miles. Dodge Mechanic: Ron. If the system is full and there are no issues with it then try the reset. See the steps to do this in the link below. Give this a try and post back if you have more questions and or need more help.Windows automatically installs printers to a default port, but software and networking configurations may require changes. If a printer in your office cannot connect to a computer,...147 posts · Joined 2016. #1 · Dec 9, 2020. Howdy, My Tradesman has 43098 miles on it. My DEF tank is 3/4 full. A few of weeks ago I put one gallon of Walmart Supertech DEF in it. Last week I put 2 gallons of truck stop at the pump DEF in it. After a 50 mile trip today, as I was pulling into the driveway the message Service Def See Dealer ...

Any way to reset the see dealership countdown. I need a def pump dealer says.. want to delete need to reset to get another 200 miles Diesel Ram Promasters | Any way to reset the see dealership countdown

TECH SUPPORT: DEF INJECTOR DEF INJECTOR DIAGNOSTICS & REPLACEMENT 2013-UP Ram 6.7L Cummins DEF INJECTOR DIAGNOSTICS AND REPLACEMENT If you own a 2013 or newer Ram, you have seen quite a few articles about the DEF system in the Turbo Diesel Register magazine. The most recent: Issue 115 and Stan Gozzi’s article “DEFIf you are a high mileage or towing driver fill it up. Unless it is under load the Eco does not use much DEF. DEF is used during Passive regeneration. Here's what was once said by a reputable tuner: Generally, the EGT's will not get hot enough for a passive regeneration at unloaded highway speeds.Proceed with the reset only after you've confirmed that the problem has been resolved. Park your Dodge Ram 1500 on a level surface and engage the parking brake. Turn off the engine and remove the key from the ignition. Gather the necessary tools, such as an OBD2 scanner, to perform the reset.To check your DEF fluid level, thumb the steering wheel-mounted selector to exit whatever display program you're in and enter the "Vehicle Info" menu. See All 8 Photos. Generally on our 2020 ...Follow the steps below to reset your dashboard. Push the reset button. It is the small knob on the bottom corner of the dashboard. Insert your key and ignite it without starting the vehicle. Release the reset button to allow cluster reset. You should get a done message when the cluster reset is completed.Aug 12, 2021 · The following are steps to enable you to reset the dashboard to reset the DEF system on your Dodge automatically. Step 1: Locate the “Reset” button at the corner beneath your car’s dashboard and push in the small knob. Step 2: Fix in your car key and turn on the ignition without starting the car. Step 3: Release the knob/reset button. 147 posts · Joined 2016. #1 · Dec 9, 2020. Howdy, My Tradesman has 43098 miles on it. My DEF tank is 3/4 full. A few of weeks ago I put one gallon of Walmart Supertech DEF in it. Last week I put 2 gallons of truck stop at the pump DEF in it. After a 50 mile trip today, as I was pulling into the driveway the message Service Def See Dealer ...Whilst it looks to Def Jam’s historical blueprint for artist development, cultural impact and hopefully global success, the Def Jam Africa sound will come from Africa." One of the ...Ram EcoDiesel Forums. ... DEF reset. Jump to Latest Follow 6K views 7 replies 4 participants last post by Tim Jun 15, 2015. F. flatfish ...macOS Ventura or later. From the Apple menu in the corner of your screen, choose System Settings. Click General in the sidebar. Click Transfer or Reset on the right. Click Erase All Content and Settings.

Georgia deer feeding chart.

Visionworks waterworks.

2013. Engine. Cummins 6.7. Yesterday I was driving and as I slowed to make a turn, I heard a chime then the "Service DEF System - See Dealer" message came up on the display. I reached my destination in less than a mile and the message stored in the EVIC. I turned the truck off then restarted it, the message came right back.I have a 2011 Dodge Ram 2500 with the 6.7 Cummins in it. The motor is no good in it. I also have a 2010 Dodge Ram 3500 wrecked with a good 6.7 engine in it. When I look on eBay for a 2010 Dodge Ram 6. … read moreJBalgo. 136 subscribers. Subscribed. 490. 72K views 5 years ago. A quick video to show you how to start your truck if you are stuck with the 'Service DEF System - ENGINE …Welcome to EcoDieselRam.com We see you haven't REGISTERED yet. Your truck knowledge is missing! Registration is FREE, all we need is your birthday and email.(We don't share ANY data with ANYONE) We have tons of knowledge here for your EcoDiesel truck!566 posts · Joined 2013. #2 · Mar 31, 2018. For a DEF quality code to clear, it has to run and successfully pass the Reluctance Fluid Quality Test. This is a running stationary test done with the factory service tool. It will not clear without that test completing. If you live in Washington, your truck is not subject to emissions testing due ...Locate Memory Modules. Disengage Memory Retaining Clips. Verify Memory Has Properly Disengaged. Remove Memory From the Motherboard. Reinstall Memory in the Motherboard. Verify Memory Retaining Clips Are Reengaged. Close the Computer Case. These steps show how to reseat any kind of desktop memory.DEF Reset. I am the new owner of a 2011 F-350 and would like to know if someone could tell me how to reset the DEF level sensor. I got a message saying I had enough to go 800 miles. Then I drove it a little further, shut it off, added 2 gallons of DEF, started it up and it still showed the message of only enough left for 639 miles.All you need to do is locate the RAM Def button on your motherboard, press and hold it for 4-5 seconds and then release it. After releasing the button, restart your computer and you should now have a successfully reset RAM Def countdown.Your 2018 RAM diesel engine uses a special system to help clean the exhaust emissions. Diesel exhaust fluid (DEF) is injected into the diesel exhaust system...There are data resets that can be done. A system tamper service bay test might clear it. Do a manual regeneration clean it up. Then it has to pass a DEF fluid quality test. If you can keep driving it, the ECM will run the tests and either clear the message or turn the light back on.Jun 19, 2020 ... On a recent trip while towing. Truck began the countdown to 150 miles before limp mode.DEF Trouble Codes - And Final Countdown. Started out with Code P21DD, which came on as a permanent code that I couldn't erase coupled with one that I could erase. Seems like it only. Each time I erased it, the service engine light turned off (even though the permanent code remained). Unfortunately, last Thursday I was driving … ….

He noted his prior RAM diesel DEF issues caused him to spend in his words an obscene amount of money. He was advised to buy a used '09 RAM diesel, pre DEF truck but he said the prices were unreasonable. He ended up buying an F350 (pulls a 41' 5th wheel rv) and post warranty DEF issues caused an even worse money pit nightmare for him.We researched the steps and simplified them for you. To reset the DEF light, follow these steps: Turn the ignition on. Press and hold the "0" button until you hear a beep sound. Press the "M" button until the screen displays "Reset 51." Press and hold the "0" button until the screen says that the reset is done. Turn the key on.Jul 2, 2023 · When replacing your lug nuts on a Ford F250, it is important to use the correct torque spec. The general recommended torque spec for lug nuts on a Ford F250 is between 80-95 ft/lbs. However, this may vary depending on the year and model of your vehicle, so be sure to check with an experienced mechanic or refer to your owner’s manual for the ... The ambient air temperature sensor on a 2015 Dodge Caravan is located near the front of the engine compartment, just behind the grille and in front of the radiator. It is usually found mounted to one of two metal brackets that protrude from the firewall. The sensor itself looks like a small metal cylinder with electrical wires connected at ...He later went to Florida and bypassed DEF ($900) . My freind is in expediting business . His new 2014 had countdowns 4 times. 4 trips to dealer . Started at 60k and last one at almost 100k . 4 times fixed under the warranty. DEF heater is $1400 and NOX sensors are $1200 , plus labor , some serious money here.The def tank utilizes electronic resistance sensor. depending on the temp/humidity where you live, def crystallizes on the sensor and shows as if the tank is full/half, even though the actual level is lower. Eventually the crystal melts and all of a sudden you see a significant drop in the bars. Best is to track the mileage and add accordingly.When you're ready to factory reset your Windows 10 PC, open the Windows Settings menu by clicking on the Start button and then selecting the Gear icon. You can also press Windows+i to open the Settings app more quickly. The Settings window will now appear. Here, select the "Update & Security" option found at the bottom of the window.After servicing our Sprinter vans at https://www.sprinter-rentals.com/ we reset the service indicator maintenance light for the next 10.000 miles. This is a ...Jul 4, 2017 ... ... countdown to LIMP mode. After $330 spent at ... clear package as well. I highly recommend ... RAM Cummins - Why I'm switching to Blue Def Platinum. How to reset ram def countdown, I believe it has been restricted from starting due to a DEF 20 starts countdown. Can you tell me how to reset the - Answered by a verified Mercedes Mechanic. ... My guys are stuck at a hospital, said it was giving them the DEF countdown, they filled DEF earlier today, countdown continued and now won't start. ..., Calling after returns an id which you can pass to after_cancel to remove the pending job. So, keep track of this id and kill any previous timer before starting a new one. class Add(tk.Frame): def __init__(self, parent, controller): ... # initialize after_id to none. self.after_id = None. ... def time_start(self):, The tech also has to drain the DEF a lot, and then add, so that the DEF system apparently knows it's been "serviced" because it knows the fluid level. So if you try to reset it without the fluid level changing, apparently it won't accept it. If I had to do it all over again, I'd likely just do the delete., Yes the DEF should typically last a LONG time under normal conditions. I've used only about a 1/4 tank of DEF according to the gauge over the last 2,400kms (when I bought the truck). Don't worry - I'm sure it is just fine. Mike - 2015 Ram 1500 Eco-diesel Crewcab Outdoorsman 4X4. Like., Dodge Mechanic: CaseyA925. AdBlue ® freezes at -11,5°C, but may be used after thawing, as it returns to its original state. As the freezing point of AdBlue ® is -11,5°C, in countries with wintry sub-zero temperatures additional heating inside the supply tank is necessary.but it should have a heater inside that will keep the fluid from ..., Aug 12, 2021 · The following are steps to enable you to reset the dashboard to reset the DEF system on your Dodge automatically. Step 1: Locate the “Reset” button at the corner beneath your car’s dashboard and push in the small knob. Step 2: Fix in your car key and turn on the ignition without starting the car. Step 3: Release the knob/reset button. , Jan 19, 2021 · To reset the Dodge def system You will need to reset the computer itself. There is not an official way to do this, so You will have to get creative. To start You need to open the hood of the truck and prop it up. Now find the battery under the hood. Locate the negative cable, while making sure to leave the positive alone. Pull the negative cable off. Now, wait for about 30 minutes to an hour ... , California. Ram Year. 2017. Engine. i6 Diesel. Hey Guys, I just purchased a 2017 Ram 2500 Laramie with 6300 miles today. I was driving around in the mountains and sitting idle while I was trying to register the Uconnect system when I got a message that said Service Def System See Dealer. This is my first diesel., DEF Reset. I am the new owner of a 2011 F-350 and would like to know if someone could tell me how to reset the DEF level sensor. I got a message saying I had enough to go 800 miles. Then I drove it a little further, shut it off, added 2 gallons of DEF, started it up and it still showed the message of only enough left for 639 miles., BMW 2015 X3d. January 2024 had the dreaded "Incorrect fluid added 322km to no start" come on while on vacation. Incredibly we were 20km from a BMW dealership. Stopped in, the tech said line was frozen and had to thaw. Left it overnight, DEF fluid added and the code was cleared. Drove 1000km and the light came back on., I own a 2016 Ram 3500, 6.7L diesel truck. The DEF warning light is on the dash. I added 2.5 gl of DEF fluid but the - Answered by a verified Dodge Mechanic ... My 2016 ram 3500 just went into def countdown while on the highway, I am at 122 miles and counting down. I am more than that from a dealer. ... Service def alert, limp mode 125 miles ..., Change a burnt out headlight. Avoid tickets and accidents with both working headlights! New bulbs are much brighter too. 2014 Ram 1500 Big Horn 3.6L V6 FlexFuel Crew Cab Pickup. Change a flat tire. Learn where your spare tire and jack are located before you need it on the side of the road. 2014 Ram 1500 Big Horn 3.6L V6 FlexFuel Crew Cab Pickup., Feb 21, 2021 · Dodge Mechanic: CaseyA925. AdBlue ® freezes at -11,5°C, but may be used after thawing, as it returns to its original state. As the freezing point of AdBlue ® is -11,5°C, in countries with wintry sub-zero temperatures additional heating inside the supply tank is necessary.but it should have a heater inside that will keep the fluid from ... , Good to know. Translation of p203 means one needs to drain out some DEF to correct the issue…assuming the CEL resets after a certain number of cycles, it is a very easy …, I have a totally stock 2017 2500 that has about 44k miles. I was interested in doing the EGRless tune with the MM3 from DRD, but they said that with high mileage you run the risk of clogging up the SCR. At the heart of what I want to do is basically clean up in the air my truck breaths and be able to bypass any sort of limp mode., Jun 15, 2019 · DEF Limp Mode! Well my truck is stuck in def limp mode and it wants me to take it to the dealer. I pulled apart my def tank, cleaned everything, and put it back together. I cleared the codes and the check engine light went away. It's still stuck in limp mode and will not drive over 5 mph. Very frustrating! , 2018. Mar 27, 2023. #1. Guys need a little help to decide what to do. I recently got the P20E8 code and now got the message Service DEF System See Dealer. Only matter time until I get the count down. Decided to see what the issue was at the dealer they told me the DEF Pump is bad and charging almost $1800 for it but also mentioned there not in ..., Could be older def in the tank setting off the quality sensor. Could be crystallization on the def injector. I'd drain the tank, top off with some fresh and see what happens. Then move on to pulling the def injector and see if it's crusty. For the age of that truck and low miles, I'm banking on aged def causing the light., Tank heaters do not set the vehicle into countdown mode unless the adblue fluid itself was frozen. at that point you would need to reset the long term adaptation first, which does require scn coding on the 2013 models. following the test for the p16ce00 and re establishing a fault free link between the SCR and CDI module should restore the ..., There are always going to be two letters or numbers at the beginning of the code, which is the blending facility code, The third and fourth number of the code is the year +1. The fifth, sixth and seventh numbers of the code are the days left in the year, or reverse Julian date., How to Reset DEF System on Dodge Ram? We will show you 3 ways to reset the DEF error. After that, if your Dodge does not get off of the DEF error message, we will go for the DEF (Diesel Exhaust Fuel)error delete option. Let’s start. Option-1: Reset the Dodge Ram Limp Mode Message by Adding Exhaust Fluid., fabbrisd1 said: That low AdBlue (Diesel Exhaust Fluid or DEF) indicator doesn't require hard SDS reset. If after refill the low AdBlue warning does not come off is 1/2/3 drive cycles - then from ML totally off turn the ignition to position 1 (on, but not cranking) for over 30 secs - then turn ignition off - if Keyless Go pull the button and use ..., On another note this experience really gets me thinking just how DANGEROUS the 'inducement' is that RAM forces on unlucky owners who experience DEF-related issues. For the money that these things cost it seems ludicrous that they are really owned by RAM, in the sense that a minor or even non-existent exhaust issue 'disables' the vehicle!!, © 2024 Google LLC. If you’re having emissions problems and a message pops up on your dash saying Perform Service/see dealer amd that you only have 150 miles until the truck wil... , The first message was 'Service DEF system see dealer.'. Probably ten minutes later the '125 miles until truck will be limited to 5MPH' started. They would occasionally pop up with a lessor amount of miles remaining. Popping up around every 15-30 minutes. 2016 3500 SRW Laramie, Aisin., Whilst it looks to Def Jam’s historical blueprint for artist development, cultural impact and hopefully global success, the Def Jam Africa sound will come from Africa." One of the ..., As long as you don't shut the truck off, refuel or idle it for more than 1 hour, you will still be able to drive it normally after it counts down. If the PCM no longer see a problem with the DEF system, it will go back into normal mode and the message will go away. My goal is to provide you with excellent service., Solution. #4. Depending on what you did to change the memory speed, go to page 38 of your MB manual and find Extreme Memory Profile (X.M.P.) Set it back to disabled. On that same page, you'll find more instructions for memory., 163 posts · Joined 2020. #1 · Feb 20, 2022. 2021 Ram 2500 Cummins, 11k on it. Driving on the highway today and the SErvice DEF system see dealer light came on my gauge cluster screen. Not too long later, the check engine light and the warning that I had about 130 miles until speed reduced to 5mph warning came on, so I rushed home and parked it., 8 posts · Joined 2011. #1 · Dec 26, 2017. I have a 2015 GMC Sierra duramax and its been a great truck. Recently I got the 30% message for def remaining and it was counting down just fine. It got down to 20% and 985 miles remaining and I was ready to add 2and 1/2 gallons like I always have since I am making an 800 mile trip this week., How To Truck - Your Trucking Solution, The countdown actually reset one day while I was driving back to 16 starts. I had it in for service today for a fuel filter and to check the Def system. ... CEL an DEF countdown came on with a code for upstream NoX and stored code for injector. Brought it to the dealer and they gave me a quote with the SAME line items you received. Even the ..., Step 2: Once you have opened the RAM def software, click on ‘Options’ located at the top of the window; Step 3: Next, select ‘Reset Countdown’ from the drop-down menu that appears beneath Options; Step 4: You will then see a prompt asking if you are …