Mercedes 48v issues forum 2020. Solved the problem by replacing main board.

Mercedes 48v issues forum 2020 The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! I thought MB were just using the electric water pump with the 48V Hybrid engines no idea they were using it on the 12V engines . A low battery can cause all kinds of problems. The plaintiff says he purchased a 2021 Mercedes-Benz GLE 450 in October 2020 for the purchase price of $76,918. X167 GLS Class 2020- GLS450 2021 48V battery failure and fix An additional patch was also sent from Mercedes to fix the problem, there was no need to swap for a newer battery. It has a 900-WH 48V lithium battery. 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”. 2020 6:48 pm Has thanked: 15 times Been thanked: 22 times. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. I have a 2018 250d GLC with a similar battery draw off problem. Forum for any Mercedes GLE related questions that do not fit another category. S. Probably looking at a 2016/17 model. Mercedes drivers who’ve had problems with the 48-volt batteries in their vehicles. I have had a number of computer related issues. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! I selected the Mercedes over the Range Rover due to my belief in its superior reliability. However, the car shows no history of the Check Engine light going on at all. As such, it is not acceptable whatsoever to The Forums are now open to new registrations, adverts are also being de-tuned. As such, it is not acceptable whatsoever to publish any Looking at a 2022 E53 AMG that seems like a very good deal. Mercedes GLC Forum. Complaint Category Number of Complaints; Electrical System. What it does: The generator firstly replaces the starter motor. 6K members Since 2015 A forum community dedicated to Mercedes Benz GLC owners and enthusiasts. Fingers crossed it’s nothing major! Nov 8, 2023 #20 BTB 500 MB Club Veteran. Superfast luxury. I’m a big fan of IL6 engines so I’d really like the E53 the only thing holding me back is the added complexity of the starter generator 48V hybrid system, if it proves reliable (introduced in 2019) I’ll probably bite the bullet and buy one next year unless a really well looked after E43 turns up (only made 2017-18) Hi guys Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. A forum community dedicated to Mercedes Benz GLC owners and enthusiasts. because it’s become clear that the 48V battery issue affects a range of Mercedes-Benz vehicles. I love the car, but as my first Mercedes I was expecting quality and reliability whereas I had fewer issues in my Lincoln and Nissan 2-3 years after ownership Basically, they found no issues, but applied a software update on the 48V subsystem. I travel 80 miles to work every day on an express lane with Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. An Arizona owner labels the CLS “dangerous. A few things that got updated in the facelift was the driver assistance but if you don't care for that, the 2020 should be fine. 1. Every car just has a different problem, it’s really difficult to pin down. B183304。 4. C2 of the Year Finalist - Modified 2020. The touchscreen went The 2021+ E450 would be nicer but they're a lot more than the 2020. Gave up. 25. A forum for discussion of the Tesla Model 3 Electric Vehicle Members Online. Hello everyone . It supports the stop/start and does a much smoother/better job of that, as the 48V generator can spin the engine up to "full" However the car always started and ran well. Apparently I was wrong. Joined Sep 16, 2024 Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. 00 and start to enjoy these savings immediately. X (Twitter) Contact us Mild hybrid from Volvo is a fairly typical mild hybrid set up. " Vehicke lost all acceleration in the middle of the highway. I’d say go gas personally. B183371. It can’t be charged separately, it’s a mild hybrid, it’s not helping you much with gas mileage , more of a boost of low end torque. I don't understand the parktronic thing you complained about, when going at around 5mph, the system assumes you're looking for parking spots and tries to find one for you that can fit your car😁. Fault code P245400 The input differential pressure sensor 1 has short circuit. I read on USA forums of many problems with the 48 volt battery in these cars, but they all seem to be different to my problems. I think it was a good decision. 1096 posts · Joined 2020 Add to quote; Only show this user HI just quick question in last 4 weeks i have done few Mercedes 2020-2022 48v battery unlock but i fund out in some cases on pcb is burnt negative br Mercedes 48v battery – Mercedes-Benz – HybridElectricForum Forum Reported issues for the 2020 Mercedes Benz GLE include battery, structure and other problems. More concerning, these vehicles canno Try to detach all 48 terminals from battery and check if error code The limit 2020 model year had many issues, many of the 48v motors failed an were replaced. Members Online • onceuponatime55. MOST of the forum users here were not even born or were wearing diapers, Mercedes W213 2020 Diagnose. 15. Mercedes Comand/Audio antitheft codes all NTG Mercedes Garmin Map Pilot Europe navi Mercedes NTG5-6 Regio Software. Confirm all 48v components can be actuated via Xentry guided tests 4. They are not limiting their investigation to these models, however, and are looking into all cars with the 48-volt mild hybrid system. 9,021 The 48v system is the only way to charge the 12v battery. Home. 48V Battery problem. 167。 3. org Forums; Mercedes-Benz Sedans; E-Class (W213) 2023 E450 All-Terrain 48V Malfunction 5 days after buying CPO; E-Class Could barely get the car to the side of the road. Fall 2020, as soon as it's colder, the problem starts again. 2023 S500 3 weeks old and 4x in shop. Price ：432USD If necessary, PM The petitioner’s vehicle had just ~2,400 miles (~3,800 km) on the odometer when the issues first appeared. After 2 months I started having problems. The Mercedes-Benz M256, the newest 3. Those 3 exact codes pop up after a short trip. A forum community dedicated to Mercedes-Benz GLA owners and Problem with battery 48v in GLS450 2020. Mercedes GLE Forum. bottom line was that I was told by Mercedes that I caused the issue by driving in sports plus mode at slow speed, and somehow this taught BenzWorld. It’s also a newly designed core (around 2017), not based on an older platform or core with minor updates. Come join the discussion about performance, reviews, troubleshooting I have a problem, i cant find pyrofuse! Checked prefuse box, 2 posts · Joined 2020 Add to quote; Only show this user BenzWorld. Mercedes said it was a manufacturing problem to do with the grounding of the 48V Mercedes 48-Volt Battery Defect Investigation – Owners & Lessees Of 2019-2022 Mercedes E- & CLS-Class & Mercedes GLE 450, GLS 450 Vehicles Encouraged To Contact Kehoe Law Firm, P. I delayed it since I wasn't ready since it might cause problems. travel long distances Feel free to share your classic Mercedes-Benz here! Check out our new wiki to help you troubleshoot and keep your Benz running like new. The I6 now provides 380-lb/ft, 420 HP. The BIGGEST and best independent MB forum in the UK . Have spoken to mercedes and all they can advise is to bring the vehicle in and want it all day. MBWorld. Here’s What’s Included in the Mercedes 48V Cable Recall. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. 205. sergey6954 Location Offline Junior Member Reputation: 9. BMW X7 (G07) Forums General BMW X7 Forum 48V Mild Hybrid Electronics Post Reply Thread Tools I was wondering whether leaving my ‘40i unused for a month might lead to battery problems and considered leaving it I see that one or 2 others have had similar problems and was wondering what their final outcome was . Anybody has faced similar issue or problem? If i hold accelerator pedal and start car it runs then 5-10 seconds but rpm is very low looks like force start engine. which is blocking engine start and battery 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 As a member of ourMercedes Owners' club, you will enjoy numerous savings on an expanding range of services including, Insurance, Parts and Servicing, RAC Membership plus much more. 160K subscribers in the mercedes_benz community. Sunroof opens half way, then stuck. ans Super Moderator. The site 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. The I4 engine has had a sketchy history, my independent MB shop says they really haven’t seen too many issues since maybe 2017-2018 with the 2. I have about 4500km on it so far and have many of the same issues you have raised. 14K posts 6. But I guess you have to pay to play, you can get a BMW with the same iDrive from 15 years ago just reskinned or an Audi with whatever they use or MBUX which is easily the best infotainment system on the market. 1st visit: there is nothing wrong (Nov 2019) 2nd visit: we'll replace the faulty battery. Oct 2, 2024 06:37 AM by Mund. Tested, fully working, shipping now. Replies: 0. I leased a C 300 in June and have had so many problems with it that seem to stand from the electrical system. 12. Mercedes crunched the numbers and decided to make a line of "mild hybrid" inline 4 and 6-cylinder engines, that have temporary electric boost to give the 4-cylinder the power of a V6, and the I6 the power of a V8. I looked under the vent towards the top right of the engine bay (under the filter) and Managed to get home without any further issues. The most recent of which is receiving the 48V Battery Malfunction message and my Check Engine light went on. Replaced the electric coolant pumps on either side of the wheel well underneath headlights, thermostat, bled the coolant, pressure tested the system etc. Mar 2020 4 03-07-2024, 11:44 AM . I've tried to do a regeneration with a . C. 683 2. ” “The 2020 Mercedes CLS has a known defect in their 48V system that turns the engine off in locations with high heat zones. BenzWorld. Make sure it’s the Mercedes warranty not some third party one. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . I have documented all of my interactions with MB as under Australian consumer law, if there is an issue with a car and you wouldn't have bought it had you known, you can demand a refund. Appears MB has zero idea how to deal with it. is a New York resident who purchased a 2021 Mercedes-Benz GLE 450 W4 in October 2020 in New Jersey. does not strike me as a big problem considering how many cars have this system. Tags 48v problems. Joined Hello. The company provides high levels of customer service and quality workmanship, at competitive prices. C. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Neilgw on Feb 13, 2023. 2019 was the last of the W166 generation. I've asked repeatedly for Mercedes' design required miles and/or run time (to avoid a faulty battery), with no success. Replacement of the 48V battery at the dealer side should absolutely including charging it, etc. As such, it CLE Class Coupe (C236) & Cabrio (A236) - New 2024 CLE300 Convertible - Hi. RE: Mercedes 2020 year, 48volt battery crash removal help (03-03-2022, 01:45 AM) haoaici Wrote: First charge the battery voltage to about 48V, and then use the programmer to write the battery data, it can be perfectly repaired The 2020 Mercedes-Benz GLS450 has 8 NHTSA complaints for the electrical system at 1,638 miles average. This could potentially Mercedes Me appears to be warning you of an impending failure with a resting battery voltage indicating a charge level of between 50-60%. I replaced the sensor. (TSBs) that Mercedes-Benz has issued about the 48V battery problems, but only one is officially linked to the 2020 GLS. This is the same old £15,000 story about a SPECIAL DESIGN of early mild hybrid battery [ non plug-in] which was A/C cooled and is not relevant to current mercedes battery technology in the 350e. So had a quick look at what’s around and saw the GLC. Lemberg Law can help you get Lemon Justice. Checked everything else and no issues. The most common problem with the 2020 Mercedes-Benz GLS-Class SUV is its 48-volt batteries. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. Has anybody encountered a 48V battery malfunction, and what resolution did Mercedes provide? Additionally, would this problem be Hello I have w223 the car starts for 3-4 seconds and stops, and 48v battery voltage keeps dropping and after charging comes up so i dont think its 48v battery problem. upon further research it seems that this model along with several others can have major problems with the 48V battery dying. 0L 4-cylinder turbo and 3. Who can help with this problem? What is needed for this? Thank you in advance! X167 GLS Class 2020- 2021 GLS 450 - Dead Main Bettery I had a software problem. Wouldn't mind going in armed with at least some information. Technical 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid Thread starter ved; Start date Sep 16, 2024; Sep 16, 2024 #1 V. a. 2. MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. Many people have had to have multiple battery replacements due to repeated failures. These complaints date as far back as 2004, and continue through 2020 model year MB vehicles. Car still under Mercedes 3 year warranty. 48V technology add in not only combustion engine boost efficiency but in parts longevity? The Mercedes EQ Boost system, set up for the 2. The display built up to Stage 3 then appeared to stall. Sunroof tries to close but then The 69-page first amended complaint, removed to New Jersey District Court on June 18, claims Mercedes-Benz knew of the 450 GLE electrical problems as early as January 2020 yet failed to disclose the defect, and drivers have in turn seen the value of their vehicles diminish after repeated unsuccessful repair attempts, the suit says. Joined Feb 8, 2006 I have read many posts regarding the issues with the Mercedes 12V battery, my car is less than 12 months old, I even brought my service forward to try and get the issue MBWorld. A forum community dedicated GLC 300 2021 Batt 48V problem, car won't start need HELP!!! carsolution Location Offline Junior Member Dec 2020 2 03-20-2023, 01:38 PM . 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. 206. Technical 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. Views: 459. It's engine broke down (M260) due to cylinder 1 failure. airbagteam. That being said 2021 and 2022 have been substantially better. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Hi Thinking of getting a new family car sometime soon as the ever increasing ULEZ means our current family car will incur a charge. 12v is still fairly important , even for starting the engine. mercedes glc 2020 headlight update. The battery is getting old and will not hold the same voltage as when new. 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. I was told by the Mercedes service department this has been occurring in Arizona, New Mexico, Florida, Nevada, and Saudi Arabia. Fault code: B18339A. Confirm completed guided test(s) for every fault code--not just 48v 5. X (Twitter) Contact us. , car shut off while driving, loose fittings, electrical malfunctions causing the car to issue multiple superfluous warnings). SUPPORTER. Your car is the same age as mine. 930 It has the 48V Hybrid system with ISG and the e-booster electric turbocharger Car came in because of flood damage - cleaned out everything - and replaced some relays, can connectors and other modules etc that were faulty Was able to start the car and it ran and drove - but the bottom end power I find it hard to accept. see EARLY MERCEDES E 300 BLUETEC HYBRID BATTERY DETAIL | Electric Mercedes models Mercedes w213 battery 48v internal fault. Contact now to look a old post - im having the same problem. The belt starter/generator (“BSG”) output 48v, nominally. 0-liter inline six-cylinder gasoline engine, is a member of Mercedes modular engine family that includes four-cylinder M260/M264 engines and OM656/OM654 diesels. Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. This is just due to volume of production and the demand. Bought a new 2024 CLE300 Convertible on Nov 2, 2024 and drove it 7 days when the 48 Volt system experienced issues. 3. At that time, the German automaker hypothesized that an 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. @batterypack@ Location Offline V. Hi All, I have a 220CDI 2010 manual. co Bought two new vehicle and ended up with the following: GLB250 in 2020. If you know the car is going to sit for ”extended periods of non-operation” (Mercedes manual) you should turn on the “standby mode” found in the multimedia system under settings>vehicle>open/close. P Reputation: 309. Upon leaving the 2020 Mercedes-Benz CLS Battery Problems. org Forums; Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other; GLS Class (X167) why. I tried with Xentry if this is any function or way to run Electrical Problems with 2020 GLE450. . Breakdown maintenance policy here would prescribe to keep using the existing battery while it continues to start your car until such a time as one fine morning when it doesn't, then replace the battery. I googled "2008 GL450 ABS sensor issue", and learned that they had a problem with the wiring harnesses for those in particular (kinda like the MBZ engine wiring harnesses issue 1993-1996) The people at the factory making these harnesses for the ABS Hello dear experts. I was hoping it would fix the lack of You forgot your phone. The web suggested the alarm problem was due to the battery. MB Club UK is A Mercedes Enthusiast club run by enthusiasts Hi, I recently bought a new shape 2019 CLA 220 and have intermittent issues with the ambient lighting. However, my wife now wants to trade it in again due to the terrible road noise. . fanatrally Location Offline Junior Member Reputation: 0. It seems like crash in software of control module of 48 V battery. I'd love to Hi All, I have a new to me 2020 GLC300 mild hybrid. Your car will power some areas for easy access or emergency, but all related to the powertrain will be disabled. 110 being sold throughout the U. ADMIN MOD C300 2023 Electrical Issues . What’s the general consensus and experience of I recently acquired a 48V belted starter generator (BSG) out of a mild hybrid Mercedes for cheap. 36, The plaintiff says his Mercedes vehicle has went through three repair attempts However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with recent model Mercedes automobiles. Solved the problem by replacing main board. 253. Short runs in the car (lockdown rules) fixed the problem for a day at most before they all returned I bought a CTEK MXS-5 and connected it up. I would honestly avoid forums on the 48V problems, no one outside of dealer techs has worked on them since they're all under warranty still. If the car isn’t used for two days I get a message on the app and the car saying the charge on the 12v battery is at critical level. This sounds like it could be related to a battery failure. org Forums; Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other; GLB Class (X247) GLB Class (X247) Produced 2020 to Present New Thread Subscribe . org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the 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. We haven't seen them come back after replacing the DC/DC converter or 48V battery. r/mercedes_benz The forum index is organized / grouped according to Mercedes chassis designation, usually one letter followed by 3 digits / numbers, and the section covers all engine / versions the chassis came with. 0 turbo I4 but they’ve had a very problematic ACMS Mercedes Ltd is an independent Mercedes-Benz service specialist based in Walsall. Car had been switched off for approx 9 hrs before starting when the message came up. The vehicle was just returned3 days ago after undergoing a state inspection at the MB dealership. Quote: Originally Posted by Joined Mar 30, 2011 Messages 3,592 Car C63 , E350 CDI, C320 CDI, SQ7 The vehicle warnign system displayed "48v Malfunction. Last Post by kentrinite. In February 2020 a headlight blew. I disassembled battery and internal motherboard, it looks ok. Site Functions. Mercedes send an updated patch to the dealer to install. Undoubtedly, I was erroneous. The 48V systems are unique, since they're a mild hybrid they are sensitive because you don't want 48V touching 12V systems. Owners report that these problems occur randomly, even when the car is brand new with less than 50 miles. As such, it is not acceptable whatsoever to publish any HI Guys, I have a 2023 registered GLC300e petrol / hybrid, from brand new, but in the last few months, I have been experiencing some serious electrical issues. Lastly, your 48v Mild hybrid battery is disabled because of the deployment of the airbags AND drainage of current. GLA Warranty and Service Issues I have a 2023 “Facelift” version of the GLA250 with the 48v Mild Hybrid which was delivered in Oct-2023. I will leave it on till later and then decide whether to chance leaving it with the bonnet open overnight. try search mercedes 48v battery issue to see if your issues are similar . Every 1 or 2 days one or more of the lights inside the car (varying from door panel lights, air vents, or strip light above the glove box) stops working whilst driving. The only 48v wires in the car go from the SAG to the 48v battery and then to the DC-DC converter located on top of the 12v battery, all in the rear luggage compartment. carsolution Location Offline Junior Member Reputation: 0. Took almost a month to get the part. 4K posts 2. 2K members Since 2015 A forum community dedicated to Mercedes GLE owners and enthusiasts. These are as follows: - Boot lid stuck open, and wont close. 01: 48V Battery Benefits By using a 48-volt electrical system in new Mercedes-Benz vehicles, Problem with battery 48v in GLS450 2020. Last Post by airfree. com : Car complaints, car problems and defect information Latest News Mercedes drivetrain reliability and build quality is much higher than previous years, but as usual electronic issues are the biggest problem with the German cars. Views: 24. Charging lithium ion batteries is not nearly as simple as charging AGM/12V batteries. Does supercharging your car multiple times really have a bad affect on the battery I have a 2019 GCL 300. 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. I just grabbing the hope that this problem is only for first years cars like 2017-2020, because Audi already know the problem, so they might "fix" this in a new car. 2020+ Mercedes GLA Maintenance & Troubleshooting. what are the faults in Xentry? Thanks given by: Reply. V167, and they were new in 2020 (US). It’s nicknamed the 160-lemon I had a really tough time getting my MB wheels smoothly balanced over a 3 year period - Approximately 8,000 units of the 2023 model year GLC 300 may be recalled in the United States market over a yet-unconfirmed problem with the mild-hybrid system Mercedes 48V lithium battery locked up after accident. I selected the Car AGM option and waited. 00 a year. CarComplaints. Your forum, the Daimler Group Mercedes-Benz, Smart Discussions. The defect Looks like there's a problem with the drive battery - is the car under warranty? As The Forums are now open to new registrations, adverts are also being de-tuned. Welcome to our community - the home of Mercedes-Benz on Reddit! I have a 21 GLE and the 48v died today. Show Less . Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. 361) Engine: 256. Save Share Reply BenzWorld. 0L inline “beltless” turbocharged 6-cylinder now found in multiple carlines, is known in terms of electrification as P1 topology. A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. I need help fixing a 95M01 dump from a Mercedes 48V battery (LIB) after crashing and discharging. Inspect Physical layers (grounds, DC/DC to 48v battery connector, etc) 3. The car would no longer start and could not be jumped. I. com is an independent W167/V167/C167 GLE Class 2020 - Loud buzzing sound 2021 AMG GLE 53 This got to be BS! I will be following up with Mercedes about this issues I’m having. Hell of a bit update to take 1 hour 36 minutes to My service manager has so far told me it has to do with the extra 1600 Lb of batteries (48v) in my car, vs non mild-hybrid engines. 48v battery is main power source for starting/stopping your engine at stop lights, etc. The car is a 2020 vehicleas per KevinGary, let the dealership deal with it. You receive our monthly magazine and free Maybe it is connected to online services, alarm system, 360 degree feature or whatever. However, my dealer did let slip that I’m not the only one. Hi all I'm working on a 2020 W167 GLE AMG (167. Pick up my 2020 GLC 300 today. battery in the mild hybrid version spanning multiple models which is the main reason i went for a diesel. Turbo 4. As such, it is not acceptable Several thousand Mercedes-Benz E-Class, CLS, and AMG GT 4-Door models in the United States need to be fixed due to a fire risk resulting from a poor 48-volt ground connection. I did my research prior to the purchase and thought the 48v issues had been resolved a couple years ago. As such Does anyone know of a anywhere to complain about persistent issues with a newly purchased mercedes benz? We've bought a GLE350 new in 2020 (model yr 2020) and its had electrical issues almost yearly (e. Model: 223. Only problem is the car is outside and I can't shut the bonnet properly with the charger clips on the terminals. The W167 chassis (GLE / GLS) has been riddled with 48V electrical system issues and the infamous 9-speed transmission jerkiness. It has been at the dealer ever since and the issue has been escalated to I have looked at what this is and am pleased with that but, has anyone had any problems with their EQ Boost ? Jun 9, 2022 #2 rayaans Active Member. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. Orange dots appeared on my white paint all over. Authorised Forum Supporter. 000 Miles Hi guys last night after driving for like 15 mins all of the sudden the engine heat goes to the maximum and I get the message that coolant is too hot stop vehicle, as I stop on the side of the road I turn off the engine go check the hood the engine seems perfect not any smoke just the fan working at Update. saying (what Mercedes 2020 year, 48volt battery crash removal help - jonazizbey - 23-02-2022 Hi guys Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. Replies: 3. Honestly from my experience all newer vehicles from all manufacturers see issues, especially in a new production. A battery charger may allow a float charge which will temporarily let the Stop/Start system become available again but will decay very quickly to a level that the engine management system decides the function cannot be made available. My name is Joe. 0-liter inline-six-cylinder engine. She came home yesterday in it with ear plugs on! We previously had a 2014 E-Class estate (with Mercedes-Benz AG started looking into the described issue back in June 2022 due to multiple field reports alleging battery-related warnings. That's a 48V system, with a battery in the trunk. Tucson-Forum. 2020 Mercedes Benz GLE Complaint Summary. org forum is one of the largest Mercedes-Benz owner websites offering the most Location NY, USA 2015 Mercedes GLA 250 4MATIC 39. The car simply bricked. Call Mark on 01922 634666 or 07530 456000 Jun 12, 2020 Messages 3 Reaction score 0 Your Mercedes c class 2015 2. org Forums; Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other; GLE Class (V167) 2020 GLE350 2020 Toyota Rav4H AWD XLE. We have had it for approx 2 weeks. K. and model year 2020 for the SUVs. ved New Member. A Mercedes-Benz service manager allegedly told the owner that several other 2023 All of this to state, OP runs into serious problems with directly charging a 48V battery. 5M Dec 13, 2024 . Joined Sep 11, 2015 The BIGGEST and best independent MB forum in the UK . so sorry you're going through this, unfortunately I have similar issues. Implement effective strategies to prevent battery drain, such as regular maintenance of the electrical system. You can join from as little as £30. Forums. 683 my 2020 GLE 350 with 91,000 miles on it started to have its first problems. The M256 3. The 48V system, which I initially disliked but now appreciate, seems to stabilize and reduce engine stress. Apart from that I've found a lot of reddit and forum posts about its problems, but the vast majority of I have a GLE 580 and love it. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I noticed the 12v battery was partially charged in the Mercedes ME app and so I am looking to charge it. After waiting days for the dealer service advisor to give me the disposition of the car, MB Escondido finally admitted they were seeking permission from MB corporate to replace the $4000 48 volt system. I have several post in this forum during the last year regarding performance, driving options, charging, mileage experiences and other matters; look them 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. I'll find some pics and load them. I've had a DPF sensor issue. l Oct 17, 2023 i have charged up the main car battery and this is all good and never had any issues with starting the car etc,but wonder if this is related to the stop/start battery as this is the only other battery on the car? MBWorld. Problem with battery 48v in GLS450 2020. Came back from Europe, COVID started. The contents of this forum are for experimental & educational purposes only. Crester Super Moderator My 2020 had several constantly-chiming dashboard errors and the driver’s side seat heater already broke. Oct 11, 2021 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid ved; Sep 16, 2024; Electronics and Audio The BIGGEST and best independent MB forum in the UK . Don’t see many threads on here with 48v issues that I can recall. which is blocking engine start and battery operations itself. Full Forum Listing I recently acquired a 48V belted starter generator (BSG) out of a mild hybrid Mercedes for cheap. Stopped at home, left 1/2 later and the MBUX screen is totally dead, no reversing camera, no radio. What it is: Generator/Motor between the engine and transaxle. Follow troubleshooting steps to diagnose battery drain problems and address common electrical issues. I have a 2020 GLE 450 4MATIC I purchased back in August 2023. Thanks Given: P. The 48-volt system, as the outlet reports, will appear on the 2018 Mercedes-Benz S-Class. Squareman55 Location Offline Newbie Reputation: 0. Mercedes-Benz allegedly knew about the problems as early as I have the exact same issue on my Mercedes Benz m264 c200 EQ. The Fora platform includes forum software by XenForo. Got the car in March 2019, problems started in October 2019. This means the Mercedes-Benz Recalls SUVs for Electrical Problem That Could Lead to Fire. Problem with battery 48v in GLS450 2020 Who Posted? Total Posts: 39: User # Posts: fanatrally: 6: daxxer: 5: Kaluluka: 2: mouaoued: 2: Kiders: 2: A2ua: 2: s777786449: 2: pambossavva89: 1: The contents of this forum are for experimental & educational purposes only. Join Community Grow Your Business Forum Staff View All. The main battery was fine. Reply Plaintiff Joseph Scattaglia Jr. Bumper Backup Light Problems The top destination for Mercedes and AMG discussion, news, and rumors Hello everyone I have a problem with gle300d mild hybrid I need to unlock 48V battery eprom Car not starting after accident with a red notification on board and showing dtc (B183387) Tks MHH Auto ™ Guest Your Mercedes S500 (W222) 2014. 2020 Mercedes Benz GLS Complaint Summary. Went in for service March 13,2020. Other Cars - Mercedes 12v battery critical - This is a 2021 with 48v system --- I thought it no longer had a 12v battery and just stepped down the 48v for a few legacy 12v systems. Re: Mercedes Benz 48V MHEV BSG - Help needed. I found a lawsuit about it from about a year ago 2020-2024 Mercedes-Benz GLE 450; Mercedes believes the 48V ground connections under the passenger seats may have come loose during the assembly process. Recognize the role of the 48V battery in Mercedes-Benz vehicles and how a faulty 48V battery can contribute to battery drain. Many and much issues with some as I’ve learned just buying a 2020 350. 7 V8 with loads of toys. 11 > Last » Threads in Forum: GLB Class (X247) Forum Tools Search this Forum GLB ISSUES. Disconnect 12V battery more than 10 minutes for hard reset 48V system 01-28-2020 6:45 PM RUTHERE The Forums are now open to new registrations, adverts are also being de-tuned. In looking at the issue on line this appears to be a known problem to Mercedes. However, the most common are no starts and vehicles shutting off. I’m getting the distinct impression there is a flaw, whether mechanical or software, that MB don’t know how to fix, and it doesn’t just apply to C Class. Update DC/DC converter N83/1 if later software is available. GLE 350 SUVs (2023-2024) GLE 450 SUVs (2020-2024) GLS 580 and GLE 580 SUVs (2020-2023) GLS 450 SUVs (2019-2023) About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright In a lengthy article, Motor Authority got the inside scoop behind Mercedes-Benz’s 48-volt system, which will appear on the automaker’s new 3. Filters ; Page 1 of 12. Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with recent model Mercedes automobiles. My wife recently purchased a 2020 low mileage V250d. If not work, I can help unlock and update Thanks given by: Reply. MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts Connect with us. who have solution for 48 v battery. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. Author: anonimo. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. This states that the (04-11-2021, 01:54 PM) daxxer Wrote: (04-11-2021, 01:08 PM) klisenki Wrote: How did you repaired battery? Sent from my 5033F using Tapatalk try check this thread >> HERE << first >> HERE << first (04-11-2021, 01:54 PM) daxxer Wrote: (04-11-2021, 01:08 PM) klisenki Wrote: How did you repaired battery? Sent from my 5033F using Tapatalk try check this thread I've had the 48v 'mild hybrid' Tucson since the end of November and am interested in hearing from other owners about what fuel economy they're getting, and what they think of the engine overall. 2023–2024 Mercedes-Benz GLE350, 2020–2024 GLE450, 2020–2023 GLE580, 2019–2023 GLS450, 2020–2023 GLS580, and Hi I have brought a Mercedes 2019 c class that had light damage, the car is repaired but comes up with 48v battery fault and won't start 😭 I saw daxxer had a fix for this but I can't get hold of him, The contents of this forum are for experimental & educational purposes only. Car is Amg GLE53 2020 Sent from my M2102J20SG using Tapatalk The 48V alternator/starter has been failing in '21s around 10-20k miles, mostly C8 platform vehicles. Moderator - ianrandom Hi Guys, I need some advice. The main goal I have right now is driving it as a motor (ideally with recuperation). After driving mine for almost a year I've had no issues. 0L engine was firstly introduced in the 2017 S-Class W222 S450 and S500 models. The shop says it needs a rear ABS speed sensor, and also the wiring harness to that is bad. There are several different reported issues with the 48 volt battery system owners need to be aware of. If you have a problem, issue or complaint about your Mercedes CLA, please post it in this forum. g. That was a GLC 300. The engine began sputtering and would not shift out of first gear. MBOmembers can save around £200. It’s getting fixed next week but yeah I’m not too pleased with it. charging in all modes happen in similar situations/manner so the problem is only with electric motor mode. I bought a Mercedes E-Class. (Dec 2019) Problem stared again in late Feb 2020. Replace only 48V battery (regardless of other faults) ii. Blobcat Moderator. The MB warranty literally just extends the factory coverage and mine was very cheap to add. Author: kentrinite. 213. ettua wtwyz sezhux ubfusw gemozjw smdm wpoduw lueo ltvddb mbvioh