Mercedes 48v issues 2021 reset. This happens after 24 hours and a long drive.
- Mercedes 48v issues 2021 reset Welcome to our community - the home of Mercedes-Benz on Reddit! 2020 and 2021 did have Aug 27, 2022 · 1. What is your experience with these 48v systems (good or bad)? I'm seeing some reports on a fix being a computer reflash/update, and others replacing the 48v battery. Feb 14, 2023 · The Mercedes GLS is the top-tier GL-class vehicle; it is the S-class of the SUV world, and it is one of the very few cars competing in the full-size luxury crossover market, but it does have some common problems. Most Common Problems Cause 3: Hardware short circuit in 48V system causes fault B183319 in 48V battery Cause 4: 48V battery detects abnormality and disconnects causing additional symptoms: Limp Home Mode, overhea- ting, A/C not blowing cold, or loss of acceleration This cause will always have fault code in G1/3: B183371 but will Not Jul 24, 2018 · Got the car in March 2019, problems started in October 2019. So, if we take that (required) 57. While boasting hybrid drivetrains and complete plug-in hybrid models and being packed with electronics and features, the Mercedes GLC Problems are seemingly high. Every car just has a different problem, it’s really difficult to pin down. B183304。 4. 5. A shining light indicates that the problem is unstable and if not taken care of hastily may result in considerable damage to the vehicle. May also have fault B183371; Internal 48V battery Peltier cooling element failure causes fault B183397; This will Always have fault code B183371 but different from cause 2 and 3 -- it will Not have B183349, B183319, or any other faults in the Feb 29, 2024 · While the Mercedes GLE is known for its luxurious interior and more road-focused handling compared to other SUVs, the Mercedes-Benz GLE range has more than its fair share of problems. Fault code: B18339A. Mercedes eat batteries. And software on newer vehicles drains them all the time. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. All other models got 48V in 2019 (still pre-facelift). 17, 2021 (GLOBE NEWSWIRE) -- Kehoe Law Firm, P. The most recently reported issues are listed below. I couldn’t even lock car using key fob. Feb 9, 2024 · I have a 2023 “Facelift” version of the GLA250 with the 48v Mild Hybrid which was delivered in Oct-2023. Typically happening from 3rd to 2nd but most notable from 2nd to 1st. 2. restarted 48v system and performed replacement test plan" Recently purchased a GLC 2020 - when I tried to link my account to the car I realized the previous owner’s profile is still there Tried to reset the system by pressing Tel and Fav button - not able to add the car to my account still Nov 8, 2024 · Preparing For The Reset. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class Dec 10, 2022 · 1. saying (what The 2021 also has their new inline 6 engine whereas the 2020 has the older M276 although you get a boost in HP over the 2018 model. 167。 3. (Dec 2019) Problem stared again in late Feb 2020. 8 amps would try to consume 230. So, in effect, all these problems are related and there are a total of 11 altogether. May 12, 2005 · The difference between having the dealer "reset your ECU and you doing it is that the dealer only clears the faults the ECU has on memory, when you reset your ECU, it must basically re-calibrate itself and learn about all your car's systems from scratch. This defect is said to affect 2019-2021 model year Mercedes-Benz vehicles including GT-Class, GLS-Class, GLC-Class, C-Class, CLS-Class, E-Class, and GLE-class M-B hybrids. Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. Jun 9, 2020 · New to the forum and I need some community assistance. ⚡Плей-лист с обзорами и Mar 22, 2023 · A Mercedes-Benz 450 GLE 48-volt battery lawsuit is still being debated in a New Jersey federal court as the plaintiff tries to convince the judge the vehicles are defective. Preparing for the Mercedes Service B reset involves ensuring you have the right tools and understand the dashboard indicators. DC/DC shows faults, 48V shows faults. If the check engine light in your 2021 Mercedes-Benz GLE 350 starts shining, that means that the problem needs abrupt attention and your Mercedes-Benz should be brought in hastily. Aug 1, 2023 · In early July, a plethora of Mercedes-Benz passenger models, including 2021-2023 GLC 300s, 2021-2023 GLC 43s, and 2021 AMG GLC 63 models, were hit with a recall over a fuel pump problem. I too got into same issue. Model: 223. dc/dc converter is glued to 48V battery Oh I did try this but did nothing, I can try again but apparently they have a relay that shuts the battery down if it gets low, it's ment to be inside the battery but I have no idea, daxxer can do it but not been online for a while Mar 17, 2024 · 2021 GLS 450 Mercedes Benz within several days of purchasing in late Fall 2021, while in motion at 65MPH or more, the vehicle suddenly flashed all kinds of malfunction warnings (the entire dashboard was lit up w every system “warning”) including 48V battery code, within seconds the car shut down while driving on the highway, no power steering, no brakes, no anything – nearly lost our Jan 31, 2022 · Hello all, I’ve an ongoing problem with a 2021 model C-Class - so I thought I’d ask if anybody else has seen or heard of anything similar. The shift to 48V also facilitates multiple high-current chassis support systems, which typically depend heavily on charge pumps, capacitors, and transformers in the 12V platforms. A flashing light indicates that the problem is exceptionally serious and if not taken care of swiftly may result in major and meaningful damage to the car. Sep 23, 2022 · I reset all crash errors and reset crash adaptations from ME control unit. I almost created and posted a YouTube link for this but here's a few pics to show the process of disconnecting the 48v battery to charge your 12v in storage. This means with 48V supply, the wires, components, capacitors and other parts can be made much smaller, consume less current and run more efficiently in general. Dec 24, 2021 · The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. Mercedes' handling of the situation is disappointing, as the instrument panel function, designed to alert about car problems, loses its purpose when the check engine light remains on continuously. Aug 7, 2024 · Today, more than ever, there are ongoing software updates to fix issues, and these updates are done after the OEM has oftentimes worked with multiple suppliers because coding changes can affect multiple controllers in the car. Price ：432USD If necessary, PM Jun 28, 2021 · One problem related to 12v/24v/48v battery has been reported for the 2021 Jeep Grand Cherokee. In the S450, it puts out 367 horsepower and 368 pound-feet of torque. I ignored it, but did stop when various Does anyone else have a Mercedes sitting a dealer waiting for a 48V battery system? My 2021 GLE450 (which has been problem after problem, even outside of the 48v issues) has been parked at the dealer for a month, I was told it would be ready 9AM the next day on Oct 17, then I was told 5-8 business days, then "a couple weeks" then "end of November", and then, when I picked up the loaner, "3,4 Sep 1, 2022 · CG100 PROG III V6. 206. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. Confirm all 48v components can be actuated via Xentry guided tests 4. A flashing light indicates that the problem is remarkably serious and if not taken care of expeditiously may result in major and serious damage to the car. Preparation Steps: 1. This section will discuss the initial steps in diagnosing the issue, the role of a Mercedes technician, and common mistakes to avoid when trying to fix GLC battery problems. The same thing happened to me. See full list on mycarvoice. Also, 48-volt batteries in tandem with 12-volt batteries on the same car and dealerships without knowing how to remedy the failure of cars with new complicated computer relationships. My local Mercedes service manager tells me the Mercedes "fix" is to take a "sunday drive", or use a trickle charger. I have about 4500km on it so far and have many of the same issues you have raised. does not strike me as a big problem considering how many cars have this system. Oct 31, 2022 · 💥Mercedes Benz как правильно разобрать и зарядить 48-volt АКБ, видео инструкция W167, W213. These cars should be recalled, but Mercedes seems to be taking a workaround. 7V, doesn't charge, doesn't crank the engine. Only module that still shows "crash" is a telematics one that has no reset/adaptation as far as I saw. The GLE 350 engine - key facts and specs. A couple of months after taking delivery my car showed a red “12 volt battery not charging error” message. Late-model cars and multiple computers and specialty modules can “forget” their calibration settings if you simply disconnect the old battery and slap in a new one. In the S500, it produces 435 hp and 384 lb-ft of torque. 3rd visit: replace the battery May 7, 2024 · I've had the same commute for over 30 years, and owned Chevy, Ford, BWM, and have never experienced this issue. Cause 4: Internal 48V battery Peltier cooling element failure causes fault B183397 Feb 19, 2024 · Mercedes Needs To Fix 48v Connection On Several Models Over Fire Risk. Keep your car running smoothly and prevent costly repairs by following essential maintenance practices. It has a relay that turns off the battery when the voltage drops. However, it doesn’t take long to see how dangerous this model actually is now that it is riddled with recalls. Dec 7, 2020 · Once the 12v battery is seen as full, it will then start charging the 48v system. Repairing the 48v battery on this Mercedes 48v Mild Hybrid so the vehicle can be started and driven once again!💬 Message☎️ 01709 257 357🌐 www. Disconnect 12V battery more than 10 minutes for hard reset 48V system 01-28-2020 6:45 PM RUTHERE Dec 8, 2023 · I have a 2021 GLC300 with 48v mild hybrid system and I do read the forums regularly but cannot recall too many posts about problems with this system but as has been said it is relatively new. There is a recall for related issue. E63 was the only model to never have 48V in all W213 model years. Also, I see that a 12v charger might charge 48v through a converter, but no Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. Mercedes service still stinks. Required Tools. And the 48V battery system has been problematic for some folks. May 21, 2024 · Here’s What’s Included in the Mercedes 48V Cable Recall. I was hoping it would fix the lack of You forgot your phone. parts ordered. 2021 Mercedes Benz GLS Complaint Summary It appears others experienced similar issues going back as far as the 2021 models when the 48V system rolled out - a past thread focused on the 60i but I was hoping to expand this to the 40i drivers who may have some guidance from their experiences. Mar 19, 2024 · Hello all, I joined this site for knowledge transfer for a better understanding of my brand new 24 glc300. The one engine complaint that isn’t included in an electrical system problem, does relate to loss of power. The Mercedes GLS suffers from electronic gremlins, 48V secondary battery malfunction, inferior interior plastic, and an ineffective Aug 23, 2023 · The most common problems:Camtronic problems, carbon buildup on intake valves, additional emission filter potential issues at high mileage. Mar 5, 2024 · I have a 2021 GLE 53 with rear accident. Learn But most 2021 MERCEDES-BENZ AMG C43 s made since 2000 have an electronic throttle body and disconnecting the battery without providing a power backup can cause problems. This comprehensive guide covers three simple methods for resetting the service light, troubleshooting tips, and the importance of timely service reminders. The 48V on-board electrical system is de-energized if the 12V battery is disconnected for longer than 10 s. It wouldn’t start the other day and I got several messages — Occupant presence reminder inoperative; 12 V onboard electrical system service required; service required do not change transmission — and other inoperative messages. They only have done some updates, now he has to wait for the next summer to check if it will happen again. crash and discharge. I travel 80 miles to work every day on an express lane with speed limit 75 and only 1 lane with walls on either side, no shoulder. Once I parked safely the car wouldn't start anymore and even the AA couldn't sort out the problem hence car had to be recovered after a 6 hr wait. In this Pre-facelift E450 was the only variant that didn't get 48V mild hybrid in 2019/2020. 1st visit: there is nothing wrong (Nov 2019) 2nd visit: we'll replace the faulty battery. Car had been switched off for approx 9 hrs before starting when the message came up. Cannot reset assyst plus service interval. Mercedes reset and updated the software. co Oct 23, 2023 · The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. Therefore, introducing outside coding could cause issues in the long-term. Mar 21, 2024 · The recall affects 116,000 2021–2024 GLE and GLS SUVs from Mercedes-Benz, Mercedes-AMG, and Mercedes-Maybach to fix an issue with a 48-volt ground connection that could come loose. The MB warranty literally just extends the factory coverage and mine was very cheap to add. Oct 7, 2022 · Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year ("MY") 2021 GLE/GLS-Class, E-Class, E-Class Coupe/Convertible, CLS-Class and AMG GT (167, 213, 238, 257 and 290 platforms) vehicles, the 48V battery management system software might not meet specifications which could potentially Looking at a 2022 E53 AMG that seems like a very good deal. According to Car Edge, a Mercedes-Benz GLS will depreciate 62% after 5 years and have a 5 year resale value of $44,047. So I would assume that it still somehow gets charged, but perhaps does not enable 48v circuit in the engine compartment near the SGR and through the visual purple lines seen in the engine compartment. Jan 31, 2024 · It is merely supplied by a 48V/12V DC/DC converter instead of by a 12V alternator. This preparation simplifies the process and helps prevent errors during the reset. However, issues with the hybrid battery can arise, leading to malfunctions and other problems. Problem is now with 48V battery - cells have 0. Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. 199 votes, 78 comments. This is to notify you of the Emission Recall Campaign LAUNCH notification to update the 48V Integrated Starter Generator (ISG) control unit software in 62,629 Model Year (“MY”) 2019 – 2022 E, CLS, GLE, GLS, S & AMG GT-Class (213, 238, 257, 167, 223, 290 platforms). Apr 27, 2023 · The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). Wouldn't mind going in armed with at least some information. Nov 28, 2024 · I did my research prior to the purchase and thought the 48v issues had been resolved a couple years ago. This is Mercedes' new "hybrid" design, supposed to be more fuel efficient. Another relates to a recall that affects the 2021 E-Class backup camera. The PCU48 is used to convert 48V (from the 48V lithium battery) to 12V, when needed and presumably (since I have not yet found a reference other than the wiring schematic suggesting the PCU48 is a bi-directional 12V/48V converter) to convert 12V from the 12V AGM battery (or external 12V charger) to Jan 3, 2023 · (service A reset) oil changeDanny's Auto Repair Dec 14, 2022 · May also have fault B183371; Hardware short circuit in 48V system causes fault B183319 in 48V battery. The M276 is a pretty solid engine but the newer I6 is probably a little too new to tell yet but so far it doesn't sound like there's any issues with it. Lawsuit List Most Popular Mar 25, 2023 · March 23, 2023. 159K subscribers in the mercedes_benz community. I’d say go gas personally. org have decided to close their investigation into this matter, meaning they no longer need to speak with people who had issues with their vehicles' batteries. Oct 31, 2024 · If the check engine light in your 2021 Mercedes-Benz AMG GLE 53 starts flashing, that means that the problem needs attention expeditiously and your Mercedes-Benz should be brought in quickly. Can't wait till the battery dies. Have spoken to mercedes and all they can advise is to bring the vehicle in and want it all day. mercedes-Benz STARTUNED septemBer 2021 5 hI h enerGY At 48V, that 2. From a basic google search I’ve found it not just limited to the A6 but a whole bunch of other Audis (and Mercedes) that use the 48v battery system, including those in the screenshot I posted. Gather these tools before beginning the reset process: Dec 29, 2021 · This week Torque News is reviewing the 2022 Mercedes GLE 450 4MATIC and the main highlight much in the 2021 model powered in part by the 48V battery and developed by Mercedes-Benz. Sep 20, 2022 · The Mercedes technical documents say that you cannot charge the 48v directly, so I suspect that when you connect to the jump points it goes through a control box sat on top of the 48v, that directs the flow to the 12v in the boot floor and then it uses that to send converted current between the 48v and 12v. Oct 29, 2022 · Managed to get home without any further issues. Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). When the hood is open the 48v system is naturally deactivated. Mercedes Dealer can't find the problem and and they also can't reproduce the failure because it has to be very hot weather. airbagteam. This could potentially mask other issues. 01: 48V Battery Benefits By using a 48-volt electrical system in new Mercedes-Benz vehicles, the car can be powered solely on the electrical system battery instead of using the drivetrain batteries. 1. Since new there has been an annoying audio sound that seems like it is coming from the front speakers or possibly the driver-aid electronic assembly at the top of the windshield. 253. I found CPO models near the same price as some non-MB dealer options, and ended up with a same 2020 model year as a CPO I was cross shopping, but the non-CPO car was registered later by 14 months and had a factory warranty LONGER than the CPO option. Fall 2020, as soon as it's colder, the problem starts again. And don't forget about the thermal paste. " Per Mercedes-Benz vehicle-specific repair information, Notes On Battery: "A 48V connector may only be unplugged in de-energized state. In 2020, with the facelift, MB switched the 450 to the M256 and introduced 48V with that too. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. Faulty alternator is the leading cause of red battery light illuminating in C-Class. At this point, attorneys working with ClassAction. I opened the 48v battery and charged it with 48 v charger and now it shows 48v but terminal 40 doesn't provide power out to the ISG/ car does NOT start. the diagnostic code was sent over to Mercedes for analysis, we got feedback that a software update was required. May also have fault B183371. Make sure your steering wheel is not turned to either side. The hassle for the dealership is that even if the car gives you this message, if the technician tests the battery with the Mercedes required battery tester and it says charge or pass, we cannot replace the battery. Click on other model year to view more problems: 2021. Make sure it’s the Mercedes warranty not some third party one. com Dec 5, 2021 · A new battery was shipped from Mercedes. Appears MB has zero idea how to deal with it. I hope this helps. Well, maybe for the cars that have auto/start stop issues, largely the SUV’s… some have 48v system issues, especially the GT’s… another car I just worked on last week had a once in every 8,000 mile problem that said: “do not shift gears”. Oct 25, 2024 · This guide will walk you through the process of how to reset service B overdue Mercedes reset, ensuring you can confidently tackle this common maintenance task. Wife is only using it for work, kids' school, and city driving. However, this car has some issues you’d love to know before attempting to own one. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. K. Mar 8, 2024 · When it comes to diagnosing the problem and finding the right way to fix the problem of battery drain in your Mercedes-Benz GLC, there are several steps to follow. Having a brand new vehicle that is already showing serious issues was very disappointing, especially since it's a German car, proven for a quality vehicle. Jul 26, 2023 · Sometimes, it is also important to look at problems that other Mercedes-Benz models have. The battery charging in idrive is found under driving info, power flow to charge your 48v battery. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. If the check engine light in your 2021 Mercedes-Benz GLE 450 starts flashing, that means that the problem needs attention swiftly and your Mercedes-Benz should be brought in rapidly. Oct 17, 2020 · Hi, I had the same problem with 2016 GLE 450 AMG, (bought new from the dealer) The first week I received it the car would completely shutdown I would have to open the door in order to restart it, for 4 years I had nothing but problem after problem, mostly electrical. Not have any ways for repair?Only replace? Nov 23, 2022 · First of all, we are financing a 2021 MB GLA 250, it's already in its 2nd year. Dec 1, 2023 · Hi MERCEDES GLC 2020 i need Battery 48v reset. Glc 300. Understanding Mercedes Benz 48V Hybrid Battery The 48V electrical system in Mercedes Benz vehicles eliminates the need for drivetrain batteries, making the car safer by minimizing the risk of excessive electrical flow. Back to Porsche May 19, 2024 · GLC Class (X254) - Bad user experiences with issues with my 1st MBUX updates - Yesterday, Mercedes 2024 GLC 300 4matic SUV's MBUX said an update available was available. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. We’ve taken a look on Car Gurus to gauge the resale value of a Mercedes-Benz GLS, below are typical asking prices for each model year. 4 watts. removed and replaced starter generator. An additional patch was also sent from Mercedes to fix the problem, there was no need to swap for a newer battery. 213. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. Hope that will fix these issues. " Looking at a 2022 E53 AMG that seems like a very good deal. Apr 1, 2024 · 2021-2024 Mercedes-Benz AMG GLE 63 S A 48-volt ground cable lug under the passenger seat may not be secured properly, resulting in the ground connection overheating. I got alert on my Mercedes app that my vehicle was not locked. As anyone heard of this kind of problem ? Feb 14, 2023 · The Mercedes GLC is the successor of the GLK and competes in the compact luxury crossover segment, and is also seen as a mid-size SUV. I was able to lock the car and it worked fine. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems 2. de energized 48v system. I have a new 2020 MB GLB250 4Matic. I replaced the pyrofuse, replaced 12v battery. I got mine a month ago. These consist of the 2021-2023 CLS 450, 2021-2023 E 450, 2021-2023 E450 All-Terrain, 2021 AMG CLS 53, 2021-2023 AMG E53 I find it hard to accept. I moved away from vehicle about 100ft and after 10min. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. It is a very recent ride that critics have already tagged as an alternative to the Tesla Model S because it is among electric cars with a +350-mile range. suspect faulty starter generstor. Gave up. Understanding Service B and the Reset Process. Faulty Alternator. The 350 version of the Mercedes-Benz GLE will cost you about $60,000 and it's considered to be pretty affordable when it comes to Mercedes SUVs. 6 watt fuel pump and I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. Apr 14, 2022 · April 14, 2022 – Investigation Closed Thank you to everyone who contacted us in regard to their Mercedes 48-volt batteries. Dec 17, 2021 · PHILADELPHIA, Dec. Please also check out the statistics and reliability analysis of the 2021 Jeep Grand Cherokee based on all problems reported for the 2021 Grand Jan 5, 2022 · Sorry for the late reply, been busy. That was a GLC 300. I have a GLE 580 and love it. Came back from Europe, COVID started. Car still under Mercedes 3 year warranty. 4. Jun 26, 2021 · How to reset maintenance light for a 2021 Mercedes Benz GLE 350 Dec 12, 2023 · In this video we learn how to reset the oil life service on a 2020 Mercedes glc300. Confirm completed guided test(s) for every fault code--not just 48v 5. "b200096: faulty control module active/static storrd in starter/generator control module and u046900: invalid data received from grnerator control module static in ecm. Jul 26, 2023 · We are looking at these problems together because 5 of the electrical system problems in NHTSA complaints link to engine problems. battery charged and ready to start eeprom 95M01 37 Joined: Oct 2021 1 12-01-2023, 09:02 PM Oct 15, 2023 · Since the automaker claims that the 2020 Mercedes-Benz GLE is “a more intelligent SUV,” expectations are insanely high. 110 being sold throughout the U. 205. Sep 23, 2019 · According to Mercedes this is normal, no problem found. Jan 1, 2021 · 2000 S430 (Dad's car, for special occasions) 2000 S500 (wife's DD and first W220 project car) 2003 S600 (one of two current DD's, "sex on wheels"--second w220 project car) Apr 5, 2021 · (04-06-2021, 05:34 PM) fanatrally Wrote: (04-06-2021, 02:44 PM) deimonk Wrote: Replacing the 48v battery will solve the problem. B183371. The recall, 24V-207, encompasses a range of sport utility vehicles manufactured between June 20, 2017, and January 5, 2023, spanning model years 2020 through 2024. Inspect Physical layers (grounds, DC/DC to 48v battery connector, etc) 3. I took it to Mercedes and they said their might be a fee to fix it because they don’t know of the warranty will cover it. This happens after 24 hours and a long drive. Jul 26, 2023 · Mercedes-Benz has even issued a technical service bulletin that addresses the 48V on-board electrical system problem. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. The Mercedes GLE suffers from uncomfortable base trim seats, DPF failure, poor-performing headlights, lurching forward when stopped, exhaust drone, and collision Aug 17, 2017 · Mercedes is launching it in two models with two states of tune. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Since purchasing this November 11th of 23 I have had five software related issues that have pretty much left me stranded until the car in some cases decided to reset itself and let me drive it. Cause 2: Software causes Permanent No Start with fault B183349 and B183371 in 48V battery G1/3 Cause 3: Hardware short circuit in 48V system causes fault B183319 in 48V battery. 5 Ohm load running at the same 4. It has been stuck on service C 365 days since the day I got the vehicle last year March. Jul 13, 2024 · This will show how to reset the service alert warning for a 4th generation "facelift" (2019 - 2021) Mercedes C300 versions and likely work other Mercedes mod Oct 6, 2024 · Discover how to easily reset the service indicator on your Mercedes and stay on top of your vehicle's maintenance. The BMS cannot be reset or reprogrammed with conventional scan tools. 48v battery is main power source for starting/stopping your engine at stop lights, etc. I see a lemon law coming. Nov 6, 2023 · My c200 displayed a red 48v notice and advised that the car be stopped and I refer to the manual. Jun 22, 2021 · A class action alleges Mercedes-Benz was aware that the 2021 450 GLE suffered from an electrical system defect yet did not disclose the problem to drivers prior to sale. I have noticed the “clunk” when the car is down shifting when slowing to a stop. One describes multiple defects and another focuses on a vehicle speed control problem. Update 48V ISG Control Unit Software. Check the step-by-step guide to repair the battery. Sep 23, 2022 · Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. Mercedes-Benz vehicles have a sophisticated service interval system, known as the “ASSYST” (Adaptive Service System). C. The alternator converts mechanical energy from the engine to electricity that not only powers all the on-board accessories, but also charges the battery. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. I delayed it since I wasn't ready since it might cause problems. 2022100005. Jan 24, 2021 · Comments of the 2021 years have reports of dealerships unable to diagnose and resolve issues. reolra mvzy wrvnqizt pwxpgc bpjyn tye mbyf vjpst ahmsdq ahcheog