Service def veh speed limited to 5mph

Service DEF System. If a problem occurs with the DEF system, a DIC message displays along with distance until vehicle speed is limited. The speed limitation will occur in a series of steps with the final speed limitation being 8 km/h (5 mph) along with a flashing warning light and chimes.

Welcom,have messaged “service DEF speed limited to 5mph.its. Welcom,have messaged “service DEF speed limited to 5mph.its Volvo 2013,d13,hope that you can help me ... I have a message on my dash that says Service DEF veh speed limited to 5mph ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...#1 · Aug 10, 2022. Just paid off my truck, 106k miles and the def system went. It's ether the module or pump. Currently waiting for the module to show up. But I'm down to 7 miles till limp. I have to go to work. I've tried pulling the battery cables, deleting the codes with a scanner, the 3 pedal push. How do I get this dang thing to reset?If the DEF low warnings are ignored and the DEF tank becomes empty, the DIC will display messages that describe the action needed and distance until vehicle speed is limited. For the DEF warning light symbol. This came out of my diesel supplement manual for my 3.0 diesel.Mar 10, 2021 · If the DEF low warnings are ignored and the DEF tank becomes empty, the DIC will display messages that describe the action needed and distance until vehicle speed is limited. For the DEF warning light symbol. This came out of my diesel supplement manual for my 3.0 diesel.HTML code is Off. Forum Rules. 2015 RAM 3500 - 45,000 miles. A message popped saying, "5 MPH Max Speed in 131 mi, Service DEF System See Dealer". I have no codes (outside of some left door panel or something other). Hooked up OBDII and see there were 88.66 lbs of DEF Pressure so the pump is working. I tried clearing codes, but it remains.Most drivers know the brakes on their vehicle have to be properly maintained to remain functional. But how many know that they can select new brake rotors based on the type of driv...I have a 2013 Volvo with a D13 dash says service Def vehicle sweated to 5 miles an hour. No fault codes. Changed def - Answered by a verified Technician

Good morning My 2018 Volvo d13 Had some fault codes took truck to dealer and they fixed software updates And they found fault DEF heater line. Due to lack of parts nationwide this specific part is not available to change at this moment. We are trying to take the truck back to address but Now we have 5mph DEF derate. DEF was opened and …3.0 Duramax "Service DEF System, Speed limited to 65 MPH". This is my second Silverado 1500 with the 3.0 Duramax. First one was a 2020 and the truck was awesome and never ever had any problems. I traded it at 65,000 miles for a 2021, the 2021 has problems. At random distances I am getting "Service DEF System" and the truck …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...SCR System Checks All steps below should be performed to verify proper function of each component. 1. Check DEF quality with a refractometer 2. Physically check for any contamination in the DEF tank • Examples - Dirt or Debris - Coolant - Water - Fuel - …W. wswen842 Discussion starter. 4 posts · Joined 2012. #1 · Feb 20, 2012. My 2011 Duramax is stuck in 4mph limp mode. Fuel tank has been refilled. DEF tank refilled. I have tried everything the owners manual describes to no avail. I have even disconnected the batteries for several minuets and nothing resets.If the speed derate does kick in, you can disconnect the speed sensor on the rear of the transmission in order to keep driving to get to a repair location. ... ive got 2015 volvo vnl with a d13 , on display it states def service required derate to 5MPH with no active codes in system ... Now it says Service DEF Veh Speed Limited to 5 MPH. Not ...

Just wanted to post my experience over the past week with the DEF System Fault that put me in a 50mph Limp mode after 50 miles. 2012 King Ranch 44500 miles, bought used 4/2015 with 36K miles. Love it, pulling a 10,000# fifth wheel! First I wanted to see how the truck went into limp mode. After I hit the 50 mile distance it told me I would be ...5 MPH Max Speed Service DEF system see dealer. After navigating through all the ad hungry affiliate marketing schemes here on cummins forum, I finally made it through the laborious process of actually registering an account with the horrible image verification that sends you back to the screen and makes you reenter your username and password.the DEF tank. • Low DEF levels will trigger a decrease in engine performance. DEF level is EMPTY and IGNORED Vehicle speed limited to 5 mph / engine derated Flashing DEF level is EMPTY Vehicle speed limited to 55 mph / engine derated DEF level is very low Solid DIESEL EXHAUST FLUID (DEF) INDICATOR LAMPS Low DEF warning light Light bar shows ...According to the Governor’s Highway Safety Association, each individual state is responsible for setting its own speed limits. This means the speed limit in residential areas diffe...Whenever a semi is stock to severe derate this simply means the program inside your motor computer is narrowing your truck to certain speeds to elude damage to your engine a emission system. HERE ARE THINGS TO CHECK WHEN RESPECTIVE TRUCK ENTERS DERATE/5mph. * Doser valve * Nox temperature * Def fluent gauge * …

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I have a fully deleted 2.8, but I have 3 messages that won't go away "service exhaust fluid system" "speed limited to 158 MPH" (this is because of the tune without tune it would say 5 MPH) and "exhaust fluid quality poor" sometimes I get "see owners manual" I did my delete very soon after buying my truck and the tuners I used have been unable to help.Mar 22, 2021 · DEF Fault - 50 MPH Max. This morning while driving my 2017 popped up a message on the dash - “DEF Fault ...” - and said that it was going to limit my speed to 50 MPH in 50 miles. I was 40 miles from home and made it just fine. I can’t get into the dealership until Monday - 4 dealerships within 20 minutes of my house and all have huge ...None 8km/h (5mph) Road Speed Limit (RSL) Note: Vehicle has to be stationary before 8 km/h (5 mph) RSL becomes active. Exit conditions for DEF Quality “8 km/h (5 mph) Road Speed Limit” (RSL) Inducement First Restart: Return to 25% torque reduction until proper DEF quality evaluation. If poor DEF quality is detected during theNow it's say I'll be limited to 5mph in next 200 miles. Added def 5 days ago - Answered by a verified Dodge Mechanic. We use cookies to give you the best possible experience on our website. By ... Getting this message: 5mph max speed in …None 8km/h (5mph) Road Speed Limit (RSL) Note: Vehicle has to be stationary before 8 km/h (5 mph) RSL becomes active. Exit conditions for DEF Quality “8 km/h (5 mph) Road Speed Limit” (RSL) Inducement First Restart: Return to 25% torque reduction until proper DEF quality evaluation. If poor DEF quality is detected during theUntil your technician replaces the def tank pump/sender (heater 1 assy) Special policy 14652 (came out 7/7/15)and performs a manual heater 1,2,3 command in the glow plug control module you will be limited to 55mph. You can do as many fluid quality and service regens as you want and it will never reset.

In today’s fast-paced world, accurate navigation is crucial for a seamless driving experience. Whether you’re commuting to work or embarking on a road trip, having access to reliab...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, it sucks.200 miles until speed limited to 5mph Jump to Latest Follow 4K views 24 replies 5 participants last post by Jimmy N. Dec 26, 2020Now it says Service DEF Veh Speed Limited to 5 MPH. Not cool on interstate ... 2012 Volvo D11H evaluating def quality engine in derate 5 mph removed ...Dec 27, 2015 · MANUAL NOW - SPEED LIMITED TO 105 KM/H (65 MPH) – 120 KM (75 MI) UNTIL 89 KM/H (55 MPH) MAX SPEED displays. The displayed mileage will decrease as driving continues. A chime also comes on. After the transition to 89 km/h (55 mph) is complete, the DIC message SERVICE EMISSION SYSTEM - SEE OWNERS MANUAL NOW - SPEED LIMITED TO 89 KM/H (55 MPH ...Technician: Mike Mcmillan. Since the unit can not complete a regen it has reduced engine power and vehicle speed. When the parked regen was initiated it was probably seen at that point that the dpf can not make it to temp or the ahi module is defective. you can try to drive it that far, I just fear that you will crack the dpf since it can not ...Anytime a truck is stock for severe derate this simply means an program inner your truck it is limiting autochthonous truck to certain speed to elude damage toward your engine of emitted system. HIER ARE OBJECTS TO CHECK WHEN YOUR TRUCK ENTERS DERATE/5mph. * Doser stopcock * Nox sensor * Def fluid gauge * Inlet & Ausreise …Depending on the service bundle, U-verse Internet speed capability ranges from up to 3 megabits per second for High Speed Internet Pro to 45 megabits per second. Internet speeds of...Good morning sr, I have a 2016 mack 600 cxu, with a MP7, dash show me “service def, veh speed limit 5mph”, i have a 2020 snap-op pro-link edge, i scanned and show me 1 active code: DTC p103c, and 5 in … read morethe DEF tank. • Low DEF levels will trigger a decrease in engine performance. DEF level is EMPTY and IGNORED Vehicle speed limited to 5 mph / engine derated Flashing DEF level is EMPTY Vehicle speed limited to 55 mph / engine derated DEF level is very low Solid DIESEL EXHAUST FLUID (DEF) INDICATOR LAMPS Low DEF warning light Light bar shows ...Mar 19, 2013 · Re: Speed Limited to 90 MPH -- HELP The active struts and shocks, as well as the wheel speed sensors, are all part of the vehicle stability system and sensor inputs (a tiny part). If you fooled with jacking the car up, moving the strut/shock and/or pushing/pulling on the various wire harnesses you may have (temporarily) re-connected a sensor.

#1 · Jan 9, 2022 (Edited) This is my second Silverado 1500 with the 3.0 Duramax. First one was a 2020 and the truck was awesome and never ever had any problems. I traded it at 65,000 miles for a 2021, the 2021 has problems. At random distances I am getting "Service DEF System" and the truck starts slowing itself down.

Driving home on a trip and got 5 MPH Max Speed in 148mi Service DEF System See Dealer message. 2018 Ram 3500 with 46987 miles. No check engine lights are on. read more144. 11K views 4 years ago. how to fix or get rid of derated 5mph speed on Volvo vnl 670, 770 and other trucks like kenworth Freightliner, Westernstar. ACM fault, poor def quaility, or any...F250 is five weeks old with 1,700 miles. Vehicle report states DEF Fluid is OK. Have not gotten any DEF warning messages pertaining to low DEF volume. This morning I had to drive my dependable 2003 Excursion as I left the $55,000 new F250 in the driveway. Not happy. Called the service manager this afternoon and explained the problem.Mar 12, 2021 · Just wonder if bad NOx sensor can cause this SCR derate to 5mph I have generic scanner and there are no codes whatsoever and display say's service def speed limited to 5mph / I do clear code (but there are none ) and it says then SCR performance Evaluation 5mphtemporary removed Customer attachment 3/12/2021 2:49:48 PM Few days back I ordered me ...Active codes SPN 5246/FMI 0, SPN 4094/FMI 18 keep returning. I have ran the DEF nozzle pressure test,flow test and measured the amount of DEF fluid and all shows to be good. I went ahead and replaced DEF dosing nozzle and pump filter, cleared codes and unit was returned to customer but returned a week later with same issue.Hello I have a 2015 Volvo with d13 Volvo engine on my dashboard say service def veh speed limited to 5 mph And I only have this active code p249f-00 … read more Mike McmillanSo 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.Dec 25, 2019 · how to fix or get rid of derated 5mph speed on Volvo vnl 670, 770 and other trucks like kenworth Freightliner, Westernstar. ACM fault, poor def quaility, or ...

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(05-27-2016, 08:32 PM) trs100 Wrote: (05-27-2016, 08:28 PM) taraba Wrote: You can try to disconnect Speed Sensor, but I wouldnt drive it few hundred miles, If engine is derated it means something is not working right, and you might end up spending a lot more on repairs. Thanks for the advise. Problem is the SCR system just have some messages for low …How At Fix Scr Show Low Veh Limited To 5mph & ATS Engine Derate - Autos - Nairaland. Nairaland Technical / Nairaland / General / Kfz / How To Fix Scr Benefits Low Veh Limited To 5mph & ATS Motors Derate (698 Views) . Toks 2018 Toyota RAV4 Limited To Distribution / Extremely Clean And Sound Firstbody Registered 2008 Lexus Es350 With …Welcom,have messaged “service DEF speed limited to 5mph.its Volvo 2013,d13,hope ... I have a message on my dash that says Service DEF veh speed limited to 5mph ...Whenever a semi is stock to severe derate this simply means the program inside your motor computer is narrowing your truck to certain speeds to elude damage to your engine a emission system. HERE ARE THINGS TO CHECK WHEN RESPECTIVE TRUCK ENTERS DERATE/5mph. * Doser valve * Nox temperature * Def fluent gauge * …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 …2016 Volvo VNL670, D13 “Service DEF, speed limited to 5 mph” message ... I have a message on my dash that says Service DEF veh speed limited to 5mph ...I have a message on my dash that says Service DEF veh speed. I have a message on my dash that says Service DEF veh speed limited to 5mph ... It says DEF tank low Derate to 5 mph, but my DEF tank is full. I can't clear this code and Tech Tool isn't much help in my ... 9 Best WordPress Hosting Service...The vehicle may be limited to a maximum speed of 5 mph (8 km/H) if the DEF system is not serviced within less than 200 miles (322 km) of the fault being detected. When the DEF system needs to be serviced the following warnings will display: ... 5 MPH Max Speed Service DEF System See Dealer — This message will continuously display, and will be ...Are you tired of slow internet speeds? Are you looking for ways to boost your internet connection? Look no further than Optusnet. With its reliable service and advanced technology,... ….

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.SCR System Checks All steps below should be performed to verify proper function of each component. 1. Check DEF quality with a refractometer 2. Physically check for any contamination in the DEF tank • Examples - Dirt or Debris - Coolant - Water - Fuel - …Whenever a semi is stock to severe derate this simply means the program inside your motor computer is narrowing your truck to certain speeds to elude damage to your engine a emission system. HERE ARE THINGS TO CHECK WHEN RESPECTIVE TRUCK ENTERS DERATE/5mph. * Doser valve * Nox temperature * Def fluent gauge * …I have a message on my dash that says Service DEF veh speed. I have a message on my dash that says Service DEF veh speed limited to 5mph ... It says DEF tank low Derate to 5 mph, but my DEF tank is full. I can't clear this code and Tech Tool isn't much help in my ...I have a message on my dash that says Service DEF veh speed limited to 5mph ... We are currently experiencing derate with limited speed. We have pulled four codes from the ecm, actually 4 active codes and 4 inactive codes. They are as follow ...Hello Everyone, I have a 2020 Sierra 2500 Duramax Denali, 27,000 miles. The DIC is showing the following two messages, (Service Emission's System, 175 mi Until 65 MPH Max Speed). The dealer picked it up and gave me a loaner vehicle. They called and said the DEF tank needs to be replaced, warranty will cover everything.Parked regen was not working. I kept driving to get to TA shop. On the way def gage went from full to empty even if I had full tank. Scr message popped up and said next stop engine derate to 5mph. At TA shop I was able to do force regen. But it still says 5mph derate. I unlugged speed sensor but it is not letting me to go over 5mph to get to ...The Rules of Attraction - Speed dating events are typically held in bars or restaurants, however they have recently spread to college campuses. Find out how speed dating events wor...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, it sucks.The screen popped up saying "Speed Limited within 200 miles Service Def See Dealer" Of course the drive back is 270 miles, and when I called the dealership this morning they said they can't get me in till Wednesday. ... Oh the service manager told me that Fiat Chrysler will reimburse me, all I had to do is call and tell them that I had a trip ... Service def veh speed limited to 5mph, 8,346. Mar 19, 2021. #10. I just got this wonderful message on my way home im gonna try pulling the battery cables and discharging the capacitors ( touching the pos and neg together) we shall see i know about a weekago i got a CEL for DEF module unable to communicate but i cleared them and it didnt reappear., I have a 2017 Volvo 670,and its got 6 codes: sa 16 dtc p24570*****,p24da00,p011164,p040b64.what are these code? and showed "parked regen" then got "service DEF Veh Speed limited to 5 Mph". I did parked regen successfully,but still got 5 Mph limit.Which code probably cause that? Volvo D13, Active Member. According to page 109 of your Owner's Manual, if the “DEF Low Refill Soon” message is ignored, the "Speed Limited to 5 MPH in XXX mi Refill DEF" message will display and the frequency of occurrence of the chime will increase unless up to 2 gallons (7.5 Liters) of DEF is added to the tank., I have a 2012 Volvo 780 with a d13 and a 10 speed manual transmission. My DEF fluid sensor is showing empty and it put me in derate 5mph Max mode. I have disconnected the speed sensor from transmission to get around derate untill I can get to dealership 100 Miles away. It seems my rpms are limited to about 1500 is this normal?, The SCR performance low came on, started beeping & said service SCR system. Speed limit 5 mph. DEF tank is over between 1/4 & 1/2 full. Suggestions as I'm, on the road?? Thanks. Mechanic's Assistant: What is the complete model and serial number of your machine? CHU(###) ###-####Mack - Serial : 1M1AW07Y7DM024860, Crystals obstruct the sensor and affect the level of accuracy. As a result, the computer will pick up on this and display the ” Service DEF System See Dealer” warning message. 5. Low Diesel Exhaust Fluid. The fourth and final reason for the “Service DEF System See Dealer” warning is that the fluid level has dropped too low., Hi, I have a brand new 2012 UD 3300 truck that we ran out of DEF on in a remote location. We have filled the DEF tank and unfortunately the truck remains derated with limited (5mph) speed. You can hear the adblue pump working but the engine code will not clear. Any ideas on how we can get this truck moving again?, HTML code is Off. Forum Rules. 2015 RAM 3500 - 45,000 miles. A message popped saying, "5 MPH Max Speed in 131 mi, Service DEF System See Dealer". I have no codes (outside of some left door panel or something other). Hooked up OBDII and see there were 88.66 lbs of DEF Pressure so the pump is working. I tried clearing codes, but it remains., The ''5mph Max, Service DEF System'' message always points to an issue with the SCR system. It means the system doesn't have enough DEF to function properly. If it runs too low, safety measures will …, A defective SCR operation can cause the dreaded "service def vehicle speed limited to 5 mph." If this happens you need to clear the SCR derate with a dealer level tool, or with OTR Diagnostics. The reset will remove the derate message off the instrument cluster and will allow you to drive past 5 mph., Jan 1, 2016 · 11 posts · Joined 2015. #1 · Jan 1, 2016. I picked up my new 2016 Denali HD from my dealer today for the second time, and after I got home it is now throwing a "Service Exhuast Fluid System" "Speed limited to 65 mph after 82 miles." I initially thought it was low on DEF, so I added 5 gallon, and then realized it was saying "Service" and not ..., As technology continues to evolve, so does the need for faster and more reliable internet speeds. AT&T Fiber is a fiber-optic internet service that offers customers some of the fas..., Hello I have a 2015 Volvo with d13 Volvo engine on my dashboard say service def veh speed limited to 5 mph And I only have this active code p249f-00 Submitted: 8 months ago. Category: Medium and Heavy Trucks, If poor-quality fluid is detected, the system will alert the driver. If poor-quality fluid is not replaced within 200 miles, the vehicle speed will be limited to 55 mph at the next vehicle start. If the system’s warnings continue to be ignored, vehicle speed will ultimately be limited to 4 mph in accordance with federal and state requirements.”, Apr 9, 2016 · DEF pump went out and cost me $1100.00. The guard was also faulty and showed 3/4 of a tank while the dealership said there was only about 6 ounces in the system. Truck has 60k miles on it. I was told to expect the service light again between 67k and 75k miles. Like., 11 posts · Joined 2015. #1 · Jan 1, 2016. I picked up my new 2016 Denali HD from my dealer today for the second time, and after I got home it is now throwing a "Service Exhuast Fluid System" "Speed limited to 65 mph after 82 miles." I initially thought it was low on DEF, so I added 5 gallon, and then realized it was saying "Service" and not ..., The Rules of Attraction - Speed dating events are typically held in bars or restaurants, however they have recently spread to college campuses. Find out how speed dating events wor..., #1 · Jan 9, 2022 (Edited) This is my second Silverado 1500 with the 3.0 Duramax. First one was a 2020 and the truck was awesome and never ever had any problems. I traded it at 65,000 miles for a 2021, the 2021 has problems. At random distances I am getting "Service DEF System" and the truck starts slowing itself down., Nov 11, 2021 · In gear is fine. Three days ago it told me to have a park regen so I pulled over to do so and could not get it to regen. Took it to a shop Dave Forest Region 3 times and ever since been limited to 55 mph took it to three other shops including to Mac dealerships and they did the same Force regen with the same result limited to 5 mph. Throttle is great no issues Customer attachment 11/11/2021 2 ..., Jun 9, 2015 · Until your technician replaces the def tank pump/sender (heater 1 assy) Special policy 14652 (came out 7/7/15)and performs a manual heater 1,2,3 command in the glow plug control module you will be limited to 55mph. You can do as many fluid quality and service regens as you want and it will never reset., 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 ..., W. wswen842 Discussion starter. 4 posts · Joined 2012. #1 · Feb 20, 2012. My 2011 Duramax is stuck in 4mph limp mode. Fuel tank has been refilled. DEF tank refilled. I have tried everything the owners manual describes to no avail. I have even disconnected the batteries for several minuets and nothing resets., Apr 9, 2016 · DEF pump went out and cost me $1100.00. The guard was also faulty and showed 3/4 of a tank while the dealership said there was only about 6 ounces in the system. Truck has 60k miles on it. I was told to expect the service light again between 67k and 75k miles. Like., The internet is pretty ubiquitous these days. Most people have it in their homes, and even many public places offer access to free Wi-Fi connections. But that doesn’t mean you can’..., Mar 16, 2018 · Could be a number of things, I just went through this with mine. First was a bad DEF pump, then a doser valve, both times it indicated that it was going to put the engine in derate and it didn't happen. But if you don't want to do the 5 mph thing, pop the sensor off., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., In today’s digital age, making payments online has become the norm for many individuals and businesses. With just a few clicks, you can pay your bills, shop for goods and services,..., Feb 9, 2024 · Service DEF vehicle speed limited to 5 mph. Removing the speed sensor does not resolve the issue. Volvo D13 SCR system. - Answered by a verified Technician, On Oct 30, 2012 I had the, "50 miles until speed limited to 50mph," message occur about 320 miles from home. I quickly looked up the nearest Ford dealer on GPS and drove directly to that dealer. I informed the service adviser that there was a TSB issued on the problem but they insisted that I must have low DEF., Your P220013 fault code is for inlet nox sensor. This means the nox sensor is defective. This nox sensor is located at the base of the dpf housing. Once the sensor is changed there is a reset that will need to be performed with a service tool. Then a nox conversion test can be ran. This will verify that the sensor is reading and take the unit ..., I have a 2017 Ford F-350 with a 6.7 L it’s derated all the way to 5mph and getting code P2048 for DEF injector and code - Answered by a verified Technician. ... I have a message on my dash that says Service DEF veh speed limited to 5mph ..., Mar 17, 2012 · F250 is five weeks old with 1,700 miles. Vehicle report states DEF Fluid is OK. Have not gotten any DEF warning messages pertaining to low DEF volume. This morning I had to drive my dependable 2003 Excursion as I left the $55,000 new F250 in the driveway. Not happy. Called the service manager this afternoon and explained the problem., Mar 19, 2021. #12. H3LZSN1P3R said: I just got this wonderful message on my way home im gonna try pulling the battery cables and discharging the capacitors ( touching the pos and neg together) we shall see i know about a weekago i got a CEL for DEF module unable to communicate but i cleared them and it didnt reappear.