How to reset ram def countdown

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.

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.Oct 23, 2016 · 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. Yes, I am aware of the terms and processes along with my own states law as it's not the first one I have had to pursue lemon law on either. Back on topic, still looking for a programmer that is able to clear DEF/emissions codes. 2012 GMC 3500 SRW, Crew long box, Rancho 4in, 285/75/18 Nitto G2's, LEER shell, Fab Fours bumpers, deletes coming ...Aug 1, 2020 · This video is about RAM CUMMINS P20E8 DEF CODE ALMOST COST ME $3K!! I had trouble with my truck driving down the road the other day. The check engine line ca... The OP's issue most likely has nothing to do with being "low" on DEF. There's an issue with the system that requires a trip to the dealer. I never add any DEF until I get the warning message and at that point I add 2.5 gallons and wait until I see the next warning.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 to help remove nitrous oxides (NOx) and particulate matter (PM). The DEF tank holds the DEF fluid much as a fuel tank holds fuel for diesels.The tech went to pull the codes but there was none in the system. (Saturday code clearing attempt cleared the codes) Yet the DEF countdown was still present. So they contacted Star which told them to preform the Stars case S142000006 and take it on a 30 mile test drive. The countdown is now gone. They replaced the def fluid with fresh fluid.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 …

Here are all the options if you are looking for how to watch the Chiefs vs Rams "Monday Night Football" game online for free tonight. By clicking "TRY IT", I agree to receive newsl...This is not another New Year, new you program. The Discipline Equals Freedom (DEF) Reset is a four-week program designed to instill enduring habits and discipline year-round. Whether you want to get on The Path, maintain your health, or embrace new challenges, DEF Reset equips you with critical tools to crush your 2024 goals.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 ...Meet the Experts. My 2021 Dodge Ram 5500 diesel is saying 5 mph max speed in 8 mo service DEF system see dealer. Let me ask the hubby its - Answered by a verified Dodge Mechanic.DEF Date Code. The date code on the BlueDEF box. GA153590089. break this down into 4 groups of numbers: GA: The designator of the plant that manufactured the DEF. 15: The year of manufacture plus 1, so this DEF was made in 2014. 359: 365-359 = 6, so the 6th day of the year, or January 6th. 0089: The batch code.Thank YOU for visiting my channel! If you enjoyed this content, please consider to support me by buying me a coffee: https://bit.ly/361D2kS

Obviously you can change out the parts but the scan tool you mention will not fully function by bi directional testing of the major units in the DEF subsystem, neither re-learn, teach in and reset the count down timer. The latter exercise is a screen touch re-set dance ! We use either an Autolgic scan tool or X entry MB scanner for this ...Well the "150 miles to 5 mph" countdown started on mine. My OBD2 program reports a "pending" code P203E. Google says this is an erratic DEF level sensor. Seems this …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 …Sorted by: Reset to default Highest score (default) Trending (recent votes count more) Date modified (newest first) Date created (oldest first)There is no reset for the DEF fluid, if your seeing the message you will need to make sure you have at least 2.5 gal of DEF and then if you still have the message then there is an issue in which you will need a scantool to retrieve the codes from the Dosing Control Unit(DCU) and the ECM.Provided the delete tunes disable everything to do with the DEF/SCR, without too much $$ investment, a simple Arduino microcontroller with a CAN receiver/transceiver can drive that gauge based off of the position of a tank level sensor. The difficulty is figuring out the range of values to broadcast on the CAN-C bus.

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© 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... 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.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 can be pinpointed.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. ...Guide on how to reset the Oil Life / Service indicator on a Dodge Ram 2014-. Please just ask if you want help resetting the service light on your car. Let me...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.

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.There is no way incorporated into the system that allows the driver to "Reset" the def warning system. It must be performed using a factory level scan tool after repairing the problem that caused the warning to come on. At this time, you will need to visit the nearest dealer to have this system diagnosed and repaired...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 ...Provided the delete tunes disable everything to do with the DEF/SCR, without too much $$ investment, a simple Arduino microcontroller with a CAN receiver/transceiver can drive that gauge based off of the position of a tank level sensor. The difficulty is figuring out the range of values to broadcast on the CAN-C bus.So to expand on that disconnecting both batteries shorting the negative to the positive for 30 seconds. Then turning the key to the on position without starting depressing the brake twice and slowly pressing the gas pedal twice within 10 seconds turn the key off then start the vehicle and it worked.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Diagnose reason for sustained EVIC "Service Def See Dealer" countdown. Reset/clear the countdown, call to advise further action. Diagnose turbo issue (if any): Discrepancy between Commanded & Actual VGT position. Easily observed from sensor data, but no DTCs thrown. Ensure al FCAl ECU updates have been made. Note any updates / changes made to ECU.27 posts · Joined 2010. #1 · May 6, 2016. Bought my 2016 F250 in October 2015. Last week, at 3800 miles I had a check engine light come on. A few miles later the display indicated I had a DEF fault. When I got home I plugged my code reader into it and indicated a P207F fault. I took the truck into the local Ford dealer and they told me that ...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 ...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.One alert that will come up is to clean the EGR valve and cooler. However, this only applies to the 2007 to 2012 Ram 2500. 3. Oil change. Also, a "Perform Service" warning message could mean an oil change is due. You should change the oil after every 7,500-10,000, depending on the model year of the Ram 2500.Truck Camper Adventure Switches to BlueDEF Platinum. November 13, 2020. Unfortunately, it happened. Our Ram 3500 Cummins 6.7L truck went into the dreaded “limp mode” on a recent trip here in Arizona. The alarm on the dashboard read, “5 mph Max Speed in 100 mi, Service DEF System, See Dealer.”. If this has never happened to you, …

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 ...

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.With this, along with validated user input, we can create a simple countdown timer in Python. The first thing to do is import the time module to use the sleep() function. import time. Then declare a function to act as the countdown timer. Let's call this function countdown(). The function will accept a single parameter: the number of seconds ...To reset your NVRAM, you use exactly the same procedure you once used to reset PRAM. Shut down your Mac. Press the power button, and as soon as you power up the laptop, hold down Command-Option-P ...So, the "Service DEF" message pops up, but no CEL is on. If so, then all you need to do is drive around a bit. If my hazy memory serves, the vehicle will be convinced the problem is gone if it hasnt recurred after three engine restarts plus some minimal driving (I think I drove about 20 miles).I have a RAM 2013 2500 6.6 Cummins, I got the DEF countdown warning to shut down in 200 miles, to see dealer. Can I try the master reset as explained in a previous post? I am on a tight budget at this … read moreMay take an few miles and/or more than one ignition cycle. When 'reset' the DIC level indicator DIC page will say just say 'Exhaust Fluid OK', or something similar. When less than 30% remains it will give a % amount. Like the fuel range when amount remaining is very low it changes message to LOW instead of giving a %.Hi Guys, just got my first diesel 3 weeks ago. And I think my truck is using alot of DEF. I've done ~1400 km (~870 miles) so far in my new truck. So far ive used about 6.5 - 7 litres of DEF (1.7 to 1.8 Gallons) for fuel economy / consumption - Im averaging about 13 Litres per 100km (21-22 MPG)Step 4: Carry out the Resistance Test. To run the test, you need a digital volt or ohmmeter. Now the question is when and why you must take the test. Usually, the test is carried out to check if a steady power supply is available on the system. The test result will tell you if the sensor is faulty.Diagnose reason for sustained EVIC "Service Def See Dealer" countdown. Reset/clear the countdown, call to advise further action. Diagnose turbo issue (if any): Discrepancy between Commanded & Actual VGT position. Easily observed from sensor data, but no DTCs thrown. Ensure al FCAl ECU updates have been made. Note any updates / changes made to ECU.

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2,5 gallons should reset the system and get it going full speed. If not you may have a bad sensor or you may have been far enough down that it takes more. 2.5 gallons is what it takes if you refill it immediately upon it reducing the speed. You probably just need to add more DEF fluid but if that doesnt work then something is wrong with the ...HELP - Ram 1500 EcoDiesel DEF Mileage Countdown. I got the message "service DEF dealer 200 miles until engine will not restart". The dealer ran the code and gave me the part number. I purchased the part and replaced it myself, Easy job; it was just the DEF supply line with a built in heater.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.Yeah, sounds like your DEF froze. Resetting via AlfaOBD could be an option. However, if the sensor or DEF injector was harmed by the freezing, the code would come back. I get a P203E code for faulty DEF level sensor. I'm able to reset & continue on my way. FYI, there is a work around for if the countdown goes to 0.If you came to brawl, we love to get involved. My squad lickin' hard for all white people to jawl. [Chorus: PMD] MC's it's the final countdown. You look tired can you go the round. If you can, I ...There is no reset for the DEF fluid, if your seeing the message you will need to make sure you have at least 2.5 gal of DEF and then if you still have the message then there is an issue in which you will need a scantool to retrieve the codes from the Dosing Control Unit(DCU) and the ECM.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...In inclimate weather, the DEF will last up to 12 months. In warmer weather, it could last up to 3 to 4 years. This is why the countdown meter is so important, to ensure you do not run out of fluid. The countdown clock will notify you how many starts you have remaining before your diesel exhaust fluid runs out. ….

I am running a 2020 ram diesel and the def froze up on me and the gauge stuck at 3/4 finally warmed the unit up as we were -40Celsius for 10 days. once the unit was warmed …How to reset DEF fluid counter after no start. ... reset bmw def countdown (HexProg Intro) by gentzleon 2022-02-11T19:17:59Z; BMW E70 LCI short cirquit counter reset (Autohex II Ecu Flashing/Coding) by BMWZG 2021-10-22T07:40:11Z; BMW X5 e70 2007 not start (Autohex II DME/DDE and CAS ISN ...6.7L Power Stroke Diesel - DEF Countdown - Apologize if there is a thread on this already - I did some searching but couldn't find a lot of information about the countdown. At approximately 6200 miles I received the 800 miles to go message and the countdown went normally as I drove the next 120 or so miles.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.Once you get a fault that brings up the derate in xxx miles message, there's nothing that can be done to clear it or reset it until the engine runs and passes the diagnostic the pcm needs to see, which pretty much means whatever is causing the fault needs to be remedied. A couple notes for anyone that does get the derate countdown: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 ... 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.4 posts · Joined 2023. #1 · Oct 12, 2023. Back in April I purchased a new 2023 Ram 3500 dually mainly for the peace of mind of having the warranties. Well that peace of mind was short lived and now I am going through a never ending nightmare. My first issue started at 2 months of ownership (July) and at only 12k miles.Resetting the service shifter message is a simple process that can be done in a few minutes. By following the steps outlined in this guide, you can get your Ram 1500 back on the road without any issues. Remember, if the service shifter message continues to show up even after resetting it, it's best to take your vehicle to a professional ...Most likely, the DEF system needs a software update before the service message can be reset. In any case, a wiTECH or equivalent tool loaded with the appropriate software is needed to perform the service or reset. Login out for the day. Will be back next Monday and every weekday thereafter from 2 to 8PM AST. How to reset ram def countdown, 1,270. Reaction score. 857. Apr 26, 2020. #11. I put 1 quart of DI water in mine to dissolve the crystallization and then added a box of def. My gauge stayed below 1/4. I took it for a rough ride dirt road after rain with pothole and all and my gauge jumped to over 3/4. And i also got a sidewall puncture in a tire., 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. Pulled into a truck stop added def, pulled the def injector, cleaned it and it's injection hole, then pulled the def line off the pump, started the truck, no def flow,reconnected the line on both ends ..., If you came to brawl, we love to get involved. My squad lickin' hard for all white people to jawl. [Chorus: PMD] MC's it's the final countdown. You look tired can you go the round. If you can, I ..., 2012. Engine. Hemi 5.7. Need some help folks. I recently added 2.5 gallons of DEF to the truck and I had a light come on. I've looked around some and seen where this happens some when adding more than 1 gallon of DEF I'm hoping that's my case. And can get the light took care of without needing any replacement parts., 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 to help remove nitrous oxides (NOx) and particulate matter (PM). The DEF tank holds the DEF fluid much as a fuel tank holds fuel for diesels., how to reset def message - dodge cummins; 1:41. how to reset ram perform service see dealer mile countdown speed limiter; 8:05. service def system p242c p24c7 p249c ram 1500 eco diesel; 1:02. the most satisfying clean | dpf cleaning ... p2048 p202e ram 2500 def system failure low circuit #ram #p202e #po2048 #def #diy;, 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 ..., 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., 6.7. I don't have a 2500 but a 3500 produced in 06/2020 & 2 days ago my MIL and check engine light appeared @1967 miles. The message said basically. "Service DEF System" "" See Dealer". I went to my dealership and they are throwing a DEF pump at it, gave me a loaner car for free, expected part arrival day is Monday., Then, press back the gas pedal. The glow plug should flash a few times before stopping. Turn the vehicle off and wait for about 10 seconds before you turn it on once more. Next, press the gas pedal a couple of times. On the second press, hold it until the plug turns back on. This should be able to reset the DEF light manually., Sometimes it can take several miles of driving and/or several restarts for the system to reset. There was a reset programming problem on the 2011's, but that should not be the issue with your 2013. 2023 LZO Sierra 4x4 crew 6.5 box. Sold 2021 LM2 Sierra 4x4 crew 6.5 box, 2018 L5P Sierra 4x4 SB, 2011 LML Sierra 4x4 CCSB, 2010 LMM, 2004.5 LLY., 2020 Ram 3500 Laramie, Crew Cab, 4x4, Cummins & Aisin, 3.73, 8' Bed, 50 Gal Fuel, Leer 100XR Shell, Baja Designs OnX6+ 20" Bumper LED Bar, Rancher Grill Guard, Continental TerrainContact HT 275x70-18 E Tires., 1. RAM Hogs: Low Hanging Fruit. 2. Clean Up Startup Programs. 3. Clear Page File at Shutdown. 4. Check for Device Driver Issues. 5. Reduce Windows Visual Effects. 6. …, 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., Tina Overfelt TVHow I Reset the Def on my 2019 Ram 3500 Pickup #2019ram3500 #defguage #defwarning #cargirgonesocial #tko, DEF is a fluid that is now required by the EPA. If a diesel vehicle runs out of DEF then the EPA mandates that the engine must disable. So its a pretty important part of your truck. DEF reduces your engine downtime, maximizes fuel efficiency, and provides more O2 for efficient combustion. Through the use of DEF, nitrogen oxide emissions can be ..., Summary. Diagnostic trouble code (DTC) P203F stands for “Reductant Level Too Low.”. This code is triggered when the PCM detects that the DEF level is too low. The P203F code can be caused by a bad reductant level sensor, low DEF levels, damaged wiring or connections, incorrect DEF fluid in the tank, or a PCM issue., Unfortunately the new tube I ordered Monday won't be here until sometime between this afternoon and Friday afternoon. I know a battery disconnect will not reset the timer. I believe the ECM writes the regen counter to ROM as part of the shutdown sequence. In fact I remember hearing stories about the early 07 trucks, that they used to disconnect ..., On the reset of starts you should go into the SCR module and run those tests. It will tell you if the level sensor, heater and pump are working correctly. I just went through this on my GL 350. I had a short to ground at the level sensor (which is solid state). Long story short I had to replace the def tank with internals. Parts are not sold., Your 2020 Ram Chassis Cab diesel engine uses a special system to help clean the exhaust emissions. Diesel exhaust fluid (DEF) is injected into the diesel ex..., 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., To do so, press the Windows + R keys together on your keyboard to bring up the Run utility. Then, type cleanmgr in the text box and hit Enter on your keyboard to open Disk Cleanup. After that, on the Disk Clean up wizard window, click on the drop-down menu to reveal the list of all the storage drives., RAM Heavy Duty DEF injector cleaning. Getting the 5 MPH DEF message. cleaning this injector seemed to fix the problem., Reset counter: 153 Mileage: 45989 km Time Indication: 0 Date: 2015.01.27 Time: 21:21:28 . Last edited: Mar 18, 2015 Mar 19, 2015 #4 . Bruce Active Member. ... Warning Light for Front Door B11F5 01 [009] - Electrical Failure Confirmed - Tested Since Memory Clear Freeze Frame: Fault Status: 00000001 Fault Priority: 2 Fault Frequency: …, 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)., 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., how to reset def message - dodge cummins; 1:41. how to reset ram perform service see dealer mile countdown speed limiter; 8:05. service def system p242c p24c7 p249c ram 1500 eco diesel; 1:02. the most satisfying clean | dpf cleaning ... p2048 p202e ram 2500 def system failure low circuit #ram #p202e #po2048 #def #diy;, 2012. Engine. Hemi 5.7. Need some help folks. I recently added 2.5 gallons of DEF to the truck and I had a light come on. I’ve looked around some and seen where this happens some when adding more than 1 gallon of DEF I’m hoping that’s my case. And can get the light took care of without needing any replacement parts., you allow the countdown to go to "zero starts left". How hard is it to stop at the nearest Walmart/Tractor Supply Co./or truck stop and pay the. $10-$13 for a 2.5 gallon DEF Fluid kit. Remove the cap in you engine compartment that is clearly marked DEF ISO 22241-1. Pour in the entire 2.5 gallon DEF Fluid Kit., 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 …, Verified. Hello, my name is***** you for allowing me to assist you! There is no "reset" procedure. The message will go away once the brake light is repaired. If there are no brake lights out, then there is a circuit problem, or a problem with the instrument cluster., Having trouble filling the DEF tank. Fill speed was reasonable 1st couple times (fill nozzle on 1st notch). Now it stops with the slightest flow. Fill rate is now .6 gpm (8 min to fill the tank). Have only found 1 station that you can slow the pump down far enough to not shut off. Dealership is saying that is normal, you have to fill from a box., 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 ...