How to reset ram def countdown

It's important to be sure which message it is giving. Low DEF and Service DEF have different restrictions that Service Emissions. These are from the '2020 6.6L diesel supplement: Service DEF System. If a problem occurs with the DEF system, a DIC message displays along with distance until vehicle speed is limited.

Replace the complete DEF tank assembly with a factory dodge part. Same with the rear NOx sensor. We cleaned the DEF injector and the area it mounts. We located the power wire for the def tank relay, it was worn through from rubbing on the body. The wire was completely separated and had corrosion. We repaired the wire and tested for power at the ...You can empty the taskbar of apps - but the iPad will manage its memory such that it shouldn't be necessary. But if you want to : double-click the home button to bring up the taskbar, then press and hold any of the icons until they start shaking, and press the minus symbol in the top left corner of those that you want to close; press the home ...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 ...I need to display a countdown timer starting with 10. Whenever I click any button while it is running, the counter will reset again. The below function is working well but whenever I am clicking the button in the midst of the counting, the timer counter is fast forwarding and showing too fast.Press the Ctrl + Shift + Esc to open Task Manager. From the Processes tab, select the unnecessary applications/processes that are currently using high memory successively. Click on End Task . Additional Tip: When removing a task from the background, check if any application is causing memory leaks.Jul 2, 2018 ... A quick video to show you how to start your truck if you are stuck with the 'Service DEF System - ENGINE WILL NOT RESTART!' .Well-Known Member. DEF 5 mph workaround: With the ignition off, turn on and hold on the right turn signal, then place your ignition switch in the accessory position while still holding your right turn signal on. On my vehicle the dash lit up as normal, then it went blank and dark, then it came back as normal.

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,...This just showed up in my gauge display today. INCORRECT DEF DETECTED SEE DEALER. Next it said 8 km's till it goes into limp mode. Then that code disappeared. I was out of town and went to a Dodge Dealership. It was further than 8 km's. The truck didn't go to limp mode.The Service Mgr took it for a spin and couldn't get the code to come back.2009-2013 BMW E70 X5 35D. models. This is a unique service that we offer to reset your SCR/DEF countdown reset for your E70 X5 35D BMW. In case of a defective NOX sensor, a faulty SCR catalytic converter, or a clogged fail DEF pump/injector. Your X5 35D E70 BMW M57 Turbo Diesel BMW will activate either 1000 miles or 200 miles countdown scenario ...Update for those following. procured a siphon pump and clean new tubing, hand pumped the def tank empty, spent a lot of time getting every drop i could. Filled with fresh def, or one 2.5 gal at least. Up to operating temp and still no changes. Had to drop the spare and undo thefiller tube to get pump tubing in there.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Apr 25, 2019 ... Reset Tool with Forced Regen: https://otrperformance.com/products/otr-reset ... DEF Injector | Ram 2500 Service DEF System Message ... Is the DEF ...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.First, put your key in the ignition and turn it on so the dash lights come on and the chimes start, but don't start the engine. Wait and listen for two quick chimes that will confirm that the PCM has been reset, then shut off the truck and take the key out. Figure 2. With the key in the ignition, turn it to the first notch.

1. Your issue is that you are using time.sleep(). Tkinter runs inside a loop so calling a function like sleep freezes the loop. To get around this use tkinters after function. Here is a basic countdown timer. import tkinter as tk. root = tk.Tk() time_var = tk.StringVar(root, value=10) flag = False.111 posts · Joined 2014. #6 · Nov 16, 2014. If I recall correctly, the 15 is 2015 and the 068 is 68 days until 2015...so that would be late Oct 2014. If that's right, that's a very fresh batch. -------Blue DEF date code decipher------. "The most important part of the batch code is the third through seventh numbers.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 ...After several miles it started the mile countdown to the limp mode 5mph. At about the 80 mile mark it quit the countdown, and the message disappeared . The CEL remained on. Got it to a dealer, it thru a P207F code , which is bad DEF, checked the DEF, it was okay. Cleared the code ,and CEL, and I was on my way. Both times was after I had filled ...Truck Year. 2015. Sep 18, 2018. #14. Just was informed by my dealer that my 2015 needs to have the DEF system replaced because the DEF "crystallized". Checking with the gearheads in my circle, I'm told that the the pump itself costs $1500 and what they do is to get rid of the DEF system.Last Friday I did a couple hundred miles of Interstate cruising at 70 - 80mph. Toward the end of the trip, I got a "DEF Service Required" See Dealer message. Shortly thereafter, it started the count down to limp mode. I started and restarted it a couple of times later that day and the message remained and the countdown continued.

Cvs pharmacy winchester tn.

This module will reset AdBlue limited starts count (US or Canada cars) or limited mileage (Rest of the world cars) with simple OBD-2 plug. Not necessary to go to dealers. You are not changing or bypassing any of the components of SCR system, AdBlue liquid will continue injecting. www.ebay.com.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...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.TC Diesel said: ciclkight, if Makers added the manual Stationary Regen you would also need the WARNING message on the danger of Stationary De-sooting. This Current Generation is FUBAR, That would dirty the environment and require effort, and waste fuel. ciclkight, the OIL PSI is already L-O-M.

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).In this article, we are going to see how we can write a countdown timer with python. Lets first review the whole bunch of code and look deeper into each piece.The part is $250.00 and takes about ten minutes to swap out. I'm carrying a code reader with me so if I get the message again I can scan for the code before the message goes away. A DEF pump is allegedly $1900.00 but I can't find any for sale on any MOPAR sites. They all say the part is unavailable.The DEF pump has nothing to do with the DPF or regeneration. The DEF is injected into the SCR which is way downstream of the DPF. They are two different systems. The DEF controls NOX. The DPF traps soot. The problem with a DEF pump failure is the "possibility" of getting a countdown of miles before the truck won't restart.Hello. I have a 2015 ram 5500 that is giving me so much trouble with the emissions stuff. 3 days ago the 150 miles till 5mph max speed service def came up on my screen. I took off the def injector and cleaned it and still had the same issue. I ordered a new injector and had the same result. Started troubleshooting and had a few trouble …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.Thank YOU for visiting my channel! If you enjoyed this content, please consider to support me by buying me a coffee: https://bit.ly/361D2kSDEF countdown but tank full. i have the alarm "no engine start - fill adblue tank. The tank is full. Under the hood at exhaust manifold I have lots of white crusty stuff. Looks like a urea leak, but have not located.Jhothi is nicer then any other girl change into postive. DegreeUse of fluids not API Certified to ISO 22241 may result in system damage. You can receive assistance in locating DEF in the United States by calling 866-RAMINFO (866-726-4636). In Canada call 1-800-465-2001 (English) or 1-800-387-9983 (French) 2014 3500 Tradesman CCSB, SRW, 6.7, G56, QG56DDSN-ORG, ST MAXX 295/70-18.

Oct 12, 2021 · My 2020 did the same thing when I used the pump to fill the def, It took it SIX days to finally hit full and yes I was driving while it was near empty and the message kept saying the same thing yours did. I called the dealer but all they said was they had to reset it. I just don't use the pump anymore, I just stick with the 2.5 gal jugs.

The DEF pump has nothing to do with the DPF or regeneration. The DEF is injected into the SCR which is way downstream of the DPF. They are two different systems. The DEF controls NOX. The DPF traps soot. The problem with a DEF pump failure is the "possibility" of getting a countdown of miles before the truck won't restart.1703 posts · Joined 2016. #6 · Apr 10, 2017. If the DEF tank is not near full then the changing temperatures up and down could cause condensation and dilute the mixture. That is why in the winter with any vehicle it is recommended you keep your fuel tank full, same reason for DEF. © 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... 2. 2015HCmax Discussion starter. 29 posts · Joined 2018. #1 · Jan 4, 2018. Dealer did a software update, DEF is full, truck is communicating 100% and says everything's fine. 2015 3500HD LTZ with 91000 miles. Sent from my iPhone using Tapatalk.I filled my tank, and the P241D code came up. I drove the the truck and the code engine shut off notice did not resolve. The I saw that the dealer would reset the reset the SCR Mileage Extend W Active Fault (AlfaOBD can do this followed by SCR DEF Tank Fluid Rest (with a near full tank of DEF).111 posts · Joined 2014. #6 · Nov 16, 2014. If I recall correctly, the 15 is 2015 and the 068 is 68 days until 2015...so that would be late Oct 2014. If that's right, that's a very fresh batch. -------Blue DEF date code decipher------. "The most important part of the batch code is the third through seventh numbers.319 posts · Joined 2016. #1 · Jun 25, 2020. While waiting in line to get into work today my DEF gauge went to empty and received a message (speed limited to 5mph in 200 mi, refill DEF). Last week I had about 3/4 full of DEF (have a pic to prove it) and today it went to empty with only 245 miles of just daily driving.Phillippeterson. First oil change at 7,000 miles on a 2017 6.7 had dealer fill up DEF tank which was showing almost empty, showed full on gauge until 2 days later now it shows almost empty. Topped off DEF tank and it was full. Get warning that DEF tank will run out in less than 400 miles.Read more: https://otrperformance.com/blogs/quick-tips/your-cummins-has-a-5-mph-def-derate-spn-5246-what-nowOTR Reset Tool with Forced Regen: https://otrperf...

Uda prelims results 2024.

2013 ford edge climate control not working.

Hello, so I'm in a bit a pickle and hoping someone can help me!! I'm driving back home cross country from AZ to NY in my 2015 Ram 3500 diesel truck. Soon after I left AZ I got a P208A check engine light. My understanding is that it could be the DEF dump (very expensive) or the electrical connector to the pump could be dirty or loose.Code P20e8 - low def pressure. My husband has a 2014 Dodge Ram 3500. He keeps getting the Code P20e8. He went to the dealer and they cleared the computer. The next day came on again and he ended up in limp mode. Towed to dealer. He was told the pump was fine and that they had bled air out of the line. Today 150 miles down the road the check ...Master Reset. 1-Disconnect Both Battery Cables ,Positive & Negative . 2- Touch Cables With Each Other For 60 Secs ( this will take any residual power in the Harness to Reset the Vehicle Modules ) 3- Wait 30 min. 4- Close all doors and trunk. 5- Reconnect Battery Positive First.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.To reset the oil change light on a 2008 Dodge Ram, turn the key in the ignition, and depress the gas pedal three times. This five-minute procedure requires the vehicle’s key. Unloc...334 posts · Joined 2020. #18 · Aug 4, 2021. DEF usage depends on how the trucks used, it’s more closely related to fuel consumption then mileage. For example if your towing heavy, you’ll use more fuel and def. I’m not sure if it’s changed on the 19’s but on my 15 i believe it was 5.5 gallons.Driving down the interstate on cruse at 65 mph in a light rain and bing the engine light poped on. I could not retrieve the code with the key on off trick. So like the old one, back to the dealer I go and roll the dice. My new truck is a 2015 ram 3500 dually 6.7 Cummings turbo desel (17,600 miles). The dealer read the code and related the ...Make sure to ohm out the injector too. No connection across pins or 0 ohms for continuity are both not good and will fail the circuit test for the PCM. The i...Location. Douglas County, CO. Feb 9, 2022. #2. That stinks. Most average ~500 MPG of DEF usage unloaded. While I've let mine run low enough to see that message on purpose, I wouldn't try to make a 500 mile run on a 1/4 tank without some DEF along for the ride.. I did so at the time with a jug of the stuff in the bed.And computer did NOT reset after I topped out DEF tank. Can I resolve this vithout visiting dealership service? For example: will the ECU hard reset ( disconnecting both battery contacts - connecting them together - swtch ignition to ON for 10 minutes) resolve the problem? Have anyone done something like this?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 ...DIY DEF fix in 3 minutes without disconnecting injector! Step-by-step. Warm water, wd40 and a 10mm socket. ….

Maximum Care is an exclusionary extended warranty, often referred to as a "Bumper-to-Bumper warranty" and as such if it's not excluded, it's covered. The only parts and labor not covered are: Maintenance services and items used in such services. Glass, plastic lenses. Body and paint items, including soft trim.So took it in Tuesday morning, Got it back Thursday evening. The 2 codes were both U0422 2 weeks apart, I cleared them both with the Edge CTS. The "Mileage countdown /DEF Service/See Dealer" message came up Monday, but it wasn't with a CEL on, just the message. They checked the O2 sensors,NOx sensor, DEF, DEF injector and pump, and the SCR.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.Def Squad - El Niño (1998)All rights belong to Def JamThe Raspberry Pi Foundation has updated its flagship model, the Raspberry Pi 4. It’s still the same awesome tiny single-board computer with a lot of connectors. But the entry-level...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 ...By Anderson Vans / March 31, 2022. To reset the DEF light, you should refill the DEF tank. If this does not make the light turn on again, you could try to manually reset it. You can do this by turning the key until you hear one click and waiting 30 seconds before turning off the ignition. If this resets the light, it will turn off.Mercedes Mechanic: Billy. If it starts (it should and usually does in this case), then you should no longer have the warning having filled the DEF. If you still get the warning, it means that the system is faulty. Most commonly the level sensor will require resetting using the factory scan tool.To turn the light off, you are supposed to add a minimum of 2 gallons of DEF fluid. Then, it may take a couple of restart cycles to fully clear the light and have it shut off. When the light stays on, it is also possible that the DEF pump module has failed or a NOx sensor failed on you.Jul 16, 2017 · Ram Year. 2013. Engine. Duramax. I've had my 2013 Dodge 3500 Dooley in the shop twice to stop the countdown. I had to cancel a whole weeks worth of work because I haul horses up and down the West Coast. They told me today there is no part in the United States to fix my truck and I would have to wait. I'm a single mom and I work for myself and I ... How to reset ram def countdown, Ran good, except the DREADED service DEF message see dealer came up on the EVIC. I called the dealer we bought it from and scheduled an appointment to turn on the heater, update the 8.4 radio and check out the DEF system like it says. Next day wife drove it to work 15 miles and parked it , went to leave and EVIC says 5 MPH in 150 miles., This can be found by searching for "RAM Def" in the Start menu or by accessing it through the Control Panel. 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 ..., Engine was replaced. The "poor DEF" indication came on in late September 2021 at 76,000 miles (64,000 mi. on the new engine). It has been in and out of the Chevy dealership ever since then, each time replacing a component of the diesel exhaust system, virtually undrivable for 3 months since the indicator would reappear within a few hundred miles., Performed def prime test. Def system is holding pressure and no leaks are present. Also found code p24a5-egr cooler bypass bank 1 control stuck. Inspected egr bypass valve and found valuve sticking recommend egr clean to free up valve. So the charged me for Fuel system service- major emissions -diesel $385., Tank heaters do not set the vehicle into countdown mode unless the adblue fluid itself was frozen. at that point you would need to reset the long term adaptation first, which does require scn coding on the 2013 models. following the test for the p16ce00 and re establishing a fault free link between the SCR and CDI module should restore the ..., DEF Limp Mode! Well my truck is stuck in def limp mode and it wants me to take it to the dealer. I pulled apart my def tank, cleaned everything, and put it back together. I cleared the codes and the check engine light went away. It's still stuck in limp mode and will not drive over 5 mph. Very frustrating!, You can empty the taskbar of apps - but the iPad will manage its memory such that it shouldn't be necessary. But if you want to : double-click the home button to bring up the taskbar, then press and hold any of the icons until they start shaking, and press the minus symbol in the top left corner of those that you want to close; press the home ..., RAM Heavy Duty DEF injector cleaning. Getting the 5 MPH DEF message. cleaning this injector seemed to fix the problem., DEF Trouble Codes - And Final Countdown. Started out with Code P21DD, which came on as a permanent code that I couldn't erase coupled with one that I could erase. Seems like it only. Each time I erased it, the service engine light turned off (even though the permanent code remained). Unfortunately, last Thursday I was driving to work and the ..., Follow the steps below to reset your dashboard. Push the reset button. It is the small knob on the bottom corner of the dashboard. Insert your key and ignite it without starting the vehicle. Release the reset button to allow cluster reset. You should get a done message when the cluster reset is completed., Jan 22, 2022. #11. such systems should be redundant. Put 2 heaters in the def tank, 2 pumps, 2 injectors, double the sensors. Add 200-300$ to the MSRP of a Diesel engine and save thousands of $$$ for the affected owners. The desire of deleting the emissions system might become less., Update: Not only did the "IDE02636 -- SCR metering quantity test " clear the CEL and make the "Distance Until Reducing Agent Deficiency" value go up to 5000+ km, it seemed to have fixed the actual problem.I.e., driving around the reductant pressure, dosing, injector actuation, etc are all operating normally. I'm sure the problem will come back, but …, N of 60. 9307 posts · Joined 2013. #3 · Jun 30, 2015. #1) Oil change monitor should not put your truck into limp mode. Somthing else is going on. 2011,4wd LB/CC 2500 H&S Mini MCC by Tomeygun, BD protect 68rfe VB seperator plate enhanced stall triple disk TC, Super B 64.5/80/.91 3rd gen mani & inline EB, Arp 425s, Fass Titanium 95. Spare Mini ..., 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., Vehicle manufacturers all handle this in slightly different ways. Some employ the use of a gauge, while some have a simple warning light. Generally speaking, however, when the DEF tank level drops below 10 percent, a warning of some kind will be displayed on the dash, indicating it's time to fill up., 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):, In this video, I will talk about code p2048 testing and replacing Cummins 6.7 def injector. I received the "Service DEF System See Dealer" message on my inst..., Sometimes the warning may appear due to a temporary glitch or malfunction. Restarting the engine can reset the warning and resolve the issue. 4. Replace Faulty DEF Sensors: If a faulty sensor is causing the warning, you’ll need to replace the sensor. Here’s a guideline on how to replace faulty DEF sensors for RAM vehicles:, Always fill up the DEG fluid at each oil change. It took about six gallons to fill up. Got back in the truck and the gauge didn't move. Still needle is showing just above the red on the gauge. I tried several times starting the truck up, and drove hundreds of miles, but the gauge will not move. So, I am thinking the sending unit is stuck in ..., Vehicle manufacturers all handle this in slightly different ways. Some employ the use of a gauge, while some have a simple warning light. Generally speaking, however, when the DEF tank level drops below 10 percent, a warning of some kind will be displayed on the dash, indicating it’s time to fill up., Learn how to diagnose any DEF system failure on your Deisel Truck and make the repairs yourself and save big $$$$$$#ram #ram2500 #ramdeisel#dodgeram2500 #def..., AZ. The DEF level sensor went from ultrasonoc to sonar. The DEF tank heater only works when the truck is running, and if it is cold enough it may stay frozen long enough to throw a code. DEF freezes at 12 degrees. Overfilling can also prevent the sonar from being able to read the ping, and can cause a code., To reset the RAM def countdown, follow the steps below: 1. Open the "Start Menu" and type "Command Prompt" in the search bar. 2. Right-click on the "Command Prompt" and select "Run as administrator.". 3. Once the Command Prompt window opens, type "**memflush reset**" and press Enter. 4., Here we come to see a Range Rover with DPF issues.he was told by the Land Rover dealership and other garages there was no way to clean or regenerate his Dies..., Service Resets & Relearns: RAM Truck Regenerate Diesel Particulate Filter. Last Updated: February 16, 2021., 754 posts · Joined 2013. #3 · Jan 7, 2019. HPP hooked me up with my tunes. I'm efi live tuned and deleted for almost 5 years. Not one problem. ANd mileage gained is huge. 2013 Ram 5500 SRW pickup auto 4x4, 4.88 gears, Kelderman air suspension, extreme outback compressor, rickson wheels, toyo 285/70/19.5 M608Z, transfer flow 40g tank, blue ..., Here's a quick Short to get you out of a jam. Chances is that your DEF Injector is caked with Urea and needs cleaned before replacing or checking the pump. E..., 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 ..., 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., In March 2023, Ram released service bulletin ZDF for “Service DEF (Diesel Exhaust Fluid) system see the dealer”. It affects approximately 62,000 vehicles in these categories: 2019-2022 (DJ) Ram 2500 Pickup. (D2) Ram 3500 Pickup., Feb 25, 2019 · 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. , 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)., Feb 13, 2014 · The "Distance-to-empty" message for the DEF comes on @ 66%, so if you add fluid at that time, you sort of put the computer in limbo, and over time it results in problems with DTE calculations that the computer "Learns". Your best bet is to run the def to a comfortably low level (33%), then add fluid.