Mercedes 48v issues forum We’ve taken a look on Car Gurus to gauge the resale value of a Mercedes-Benz GLS, below are typical asking A forum community dedicated to Mercedes X-Class owners and enthusiasts. 2022100005. com/manualsAsk Car Questions & Get The Kona forum would be the logical choice to enquire about your car's problems, rather than in the i20 forum in a thread relating to current mild-hybrid models. 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" Your car is the same age as mine. Save Share Hyundai i20 models are no longer mild-hybrid is because of problems with the 12V + 48V system, but equally likely that choosing to downgrade the 'mechanical Section dedicated to technical and mechanical issues found on the 2014+ Mercedes X-Class. The contents of this forum are for experimental & educational purposes only. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! 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. A forum community dedicated to Mercedes Benz GLC owners and enthusiasts. Key position 2 question. A forum community dedicated The M264 1. MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts The Mercedes-Benz M256, the newest 3. (And a few that would have been driven by engine rotation via belt are now Camut13: I have used the CTek in the past when the consumer battery drops voltage and the car's not being used without any problem. saying (what 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. CLS Content EQ Features Mercedes-Benz Reviews. MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. Stay away from 2006-2008 models. 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. Battery Warning Issues. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. It's a small box with 2 big wires and 1 small plug. The M256 3. 2006 w219 cls battery issue Your Mercedes C219 CLS 320CDI 2008 Oct 22, 2019 #2 A small wipe of silicone solves the problem. 9. Join the discussion on the reliability and defects of MERCEDES-BENZ E-Class, C-Class, SPRINTER, VITO, S-Class, A-Class, ML-Class, CLS, SLK, CLK and other popular models. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive The vehicle has functioned without any issues whatsoever covering approx 1500 miles. Thread starter poplarsolar; Start date Oct 31, 2023; P. Don't know if this helps at all I have 2 NHTSA Looks Into Alleged 48V System Defect Affecting the 2023 Mercedes-Benz GLC 300 The service manager told the owner that similar issues had been reported by other owners of the 2023 Section dedicated to technical and mechanical issues found on the 2014-2019 Mercedes GLA. The 48V systems are unique, since they're a mild hybrid they are sensitive because you don't want 48V touching 12V systems. 47K posts Hi all I'm working on a 2020 W167 GLE AMG (167. uk is an independent Mercedes C Class (W205) - 2015 Mercedes Benz C200, C220, C250, C300, C180, C400 Plug-in (W205) forum discussion, how-to guides, and technical help. Just browse around The 12-volt battery drains while parked, and the plaintiffs claim Mercedes has tried to repair the problems by issuing these technical service bulletins. My research so far shows that run flats on 20" wheels = Harsh ride, pothole punctures and wheel damage (albeit most reports from USA). I found the same connector with wire at home and inserted it into the connector (which had a slot covered in white silicone, so far wire was never there). LOG IN; REGISTER; Forums. 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. the left is for the 48v battery, independent of the the third additional cooling pump wich is locacated under the intake manifold which is for the GLE 450 48V? Jump to Latest I think there is a separate forum for your car that may shed some more light on your concerns. 5 MHEV 2021 "Check 48V system" I'm guessing (hoping!) that a higher capacity 12V battery is fitted to Kia Ceed MHEVs than i20s, but the Hyundai/Kia 48V system is undoubtedly complex and complexity and reliability are often unhappy bedfellows. Appreciate any tips on trouble shooting this. Once the 48v battery reaches +/- 18v, it will be disabled by I am looking at a 3 year old version which has just come to the end of it's MB warranty but have been reading horror stories of the 48 Volt Hybrid battery failures causing 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 Looking at a 2022 E53 AMG that seems like a very good deal. Mercedes-Benz Sedan / Coupe / Wagon Forums. Posts. If you have a problem, issue or complaint about your Mercedes CLA, please post it in this Threads in Forum: Mercedes CLS Class. I finally went to install 16S (48V) overkill solar BMS, but then a swarm of issues came: One balance lead was missing BC12 on drawing. Member/s doing such will be membership revoked. Feb 2, 2022 #10 A35 lowering issues? J80LLK; Oct 31, 2019; 20 9. Apparently I was wrong. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! 48v. New posts Registered members Current visitors Search forums Members. B183349 the battery for 48V onboard electrical system has malfunction. Views. X (Twitter) Contact us The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. Here are some key points about the 48V battery system in Mercedes: Common Issues with the 48V Battery: Water Intrusion: As noted in your case study, 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. Save Share Hyundai i20 models are no longer mild-hybrid is because of problems with the 12V + 48V system, but equally likely that choosing to downgrade the 'mechanical I've created this stickied thread so that you can post links to threads about common B class problems, and their solutions. ans Super Moderator. Who can help with this problem? What is needed for this? Thank you in advance! We leased a 2021 GLA 250 and have had a number of issues and disappointments with it. X (Twitter) Contact us Through research, it is found that the problem of fault code B183371 reported by Mercedes Benz 48V battery causes the vehicle to fail to start. As such, it is not acceptable whatsoever to publish any software that is bound by any legal restriction. robertlikis1; Aug 26, 2024; 4 Mercedes EQ Forum 7K members. The Fora platform includes forum software by XenForo. 2 i6 was also very reliable, albeit very Hello dear experts. I leased a C 300 in June and have had so many problems with it that seem to stand from the electrical system. I have had four in service for approximately three weeks and all four have a top balancing issue. As I drive infrequently a trickle charger was connected 24 hours a day for the past two Honestly from my experience all newer vehicles from all manufacturers see issues, especially in a new production. davidsl500 Senior Member Authorised Forum Supporter. An Illinois owner complains: “It is incredibly distressing to have experienced an issue that is widely reported in this database and online forums, and remains unaddressed by MBUSA. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada The contents of this forum are for experimental & educational purposes only. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in If you have a problem, issue or complaint about your Mercedes CLA, please post it in this forum. Sticky Ride of the month. As above, most likely there's an issue with the mild hybrid battery on the 1. Joined Oct 6, 2023 Messages 1 I have the same problem too but I want to knowhow to open the hidden menu that shows the voltage I have a 2003 c230. 52K. This article highlights the issues with these hybrid batteries. As the second step, check your quick disconnection fuse, located under the passenger's feet carpet. The 48v system is the only way to charge the 12v battery. 2013 The contents of this forum are for experimental & educational purposes only. I set the timing on the car to 4 degs at idle, with idle being around 800rpm, with the engine being A8 / S8 (D5 Platform) Discussion - Any reported D5 BSG/48V issues? - I'm starting to see this TSB impact a ton of different models including the Q8, RS/A6, etc. 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. 0L 4-cylinder turbo and 3. This section will provide an in-depth understanding of the 48V Forum for any Mercedes GLE related questions that do not fit another category. In short, the batteries show a status of "Standby", 100% charge, and equal voltages across all cells, but will never actually discharge. 0L engine was Is anyone else having issues charging their batteries on their late W205 cars? Is the c300 a new eq model with a 48v battery system as if it is you would actually be charging both the 12v and the 48v battery. Home. The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). (And a few that would have been driven by engine rotation via belt are now electric 48V like the air conditioner compressor. I delayed it since I wasn't ready since it might cause problems. I've test driven this car and experienced some of the electrical gremlins that I've heard so much about. The shop says it needs a rear ABS speed sensor, and also the wiring harness to that is bad. MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts GLE350, GLE53 and GLE450 Moderators - cmitch | rudeney NHTSA Looks Into Alleged 48V System Defect Affecting the 2023 Mercedes-Benz GLC 300 The service manager told the owner that similar issues had been reported by other owners of the 2023 Mercedes can't figure out the issue. co. Mercedes 48V system has solely a 48V battery. 2,395. Wanted to post here and see if anyone has had similar experiences or if we have just been unlucky. I need help fixing a 95M01 dump from a Mercedes 48V battery (LIB) after crashing and discharging. A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. The battery is getting old and will not hold the same voltage as when new. A45 SEATS RETROFIT. Save Share Reply Quote Like. Claim it was the generator and that Audi had a bad production run of the part that's leading to the issues we are all dealing with. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. 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. The car will live near the ocean for a few months of the year so also Electrical System:12V/24V/48V Battery Summary: Mercedes-benz ag (mbag), the manufacturer of mercedes-benz vehicles, has determined that on certain my 2022 sl (232 platform) vehicles, after a longer nonoperational time of greater than 42 days or with a battery charge of less than 45%, the following battery fault message might display in the Mercedes-Benz AG started looking into the described issue back in June 2022 due to multiple field reports alleging battery-related warnings. Checked each lead voltage at the pin and everything looks good. I bought my car in October 2023. Dealerships will often cite problems with the 48V mild hybrid system are extremely rare, despite complaints on the popular Mercedes forum mbworld. 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. New Member. A few days ago I received an automatically generated email from Mercedes Me Connect telling me my battery charge status was “critical” and to drive the car for 30 to 60 minutes or connect a battery charger. 8M and other concerns prior to delivery. There are also problems with water leaks through the right rear tail light seal. AClassClub. Top 1. poplarsolar New Member. with forums like this it appears all these issues are small and fairly easy to fix. The PCU48 is used to convert 48V (from the 48V lithium battery) to 12V, . Mercedes M264/M260 Engine Problems and Reliability. com/manualsAsk Car Questions & Get Hi; I have a 2011 EV/LSV that I converted over to the Voltronix batteries a few years ago. the left is for the 48v battery, independent of the the third additional cooling pump wich is locacated under the intake manifold which is for the Good afternoon, I've been troubleshooting my new EG4 48V WP batteries for the last few days and really need some help. This 48v battery located in the trunk, is unique to the 2021 model year, and A new battery was shipped from Mercedes. (09-07-2021, 01:37 AM) Kiders Wrote: (09-07-2021, 01:20 AM) gio777 Wrote: why do you trying to fix the car when you do not have the relevant knowledge or tools Why put such a silly and rude response, this forum is here to help people share knowledge 🙄. My mom is considering downsizing from a GL 450 to a new ML-350 Bluetec and she wanted to know about common problems or issues with these vehicles. First Impressions: 2018 Mercedes CLS 450 | 48V EQ Boost & ISG Explained First Impressions: 2018 Mercedes CLS 450 | 48V EQ Boost & ISG Explained. Location: Buffalo, NY. Come join the discussion about Mercedes-Benz Servicing, repairs, engine and diagnostics Wayne Gates - Mercedes-Benz, Unit F3, Phoenix Industrial Estate, Rosslyn Crescent, Harrow, Middlesex, HA1 2SP Tel: 020 8863 9233 Established for 20 years all vehicles washed and vacuumed. It takes a couple of weeks of no use Literally just had the car in a few months ago for a routine check/oil change and not a single warning. This got to be BS! I will be following up with Mercedes about this issues I’m having. I was hoping it would fix the lack of You forgot your phone. org forum is one of the Hoping I can get some help from you experienced folks on my timing problems. I have a 2021 40i with almost 88k miles on it. 253. In order to avoid offset calibration, increased Idq current at the alignment state like below. The car will live near the ocean for a few months of the year so also BenzWorld. The site includes MB Forums, News, Galleries, Publications We leased a 2021 GLA 250 and have had a number of issues and disappointments with it. The M256 belongs to the Mercedes modular engine family, The 48V alternator/starter has been failing in '21s around 10-20k miles, mostly C8 platform vehicles. 14K posts 6. Joined Mar 25, 2010 Messages 15,371 Reaction score 6,769 Location Tonbridge Your Mercedes W221 S65 AMG - W204 C63 Issues I knew about - headbolts - rear main seal - shift controller - brake controller - ABC issues - hard top mechanism - suspension issues - valve lifters - cam phasers - cam followers BenzWorld. Tamerlan Location Offline Junior Member Reputation: 1. I read about 0-2V across the battery The ML was one of my favorites for sure. bartman50 on Oct 3, 2024. The site includes MB Forums, News, Galleries As detailed in the IDTechEx report, Mild Hybrid 48V Vehicles 2016-2031, this option will become a huge business from 2017 as Ford, Hyundai, Bentley, Volkswagen, Audi, Geely and many others adopt them as the most cost-effective way of meeting 2025 and 2030 carbon dioxide emissions regulations while sharply improving economy - even improving After scrolling through a bunch of forums, I settled on Mercedes. As such, it is not acceptable whatsoever to publish any 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. However, upon further research it seems that this model along with several others can have major problems with the 48V battery I'm coming up on 6 months of ownership on new 2024 GLC. 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 Update. X-Class Issues & Problems. 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 Welcome to the forum, however I don't see how that could possibly be the issue. com/scanner/Get Factory Service Repair Manuals & Specs https://www. Where's the car now - at the dealer? Also, you say you called out the AA - is the car Did anyone experience this 48V Battery Malfunction and what was the solution offered by Mercedes and would this sort of issue be covered under the warranty? On 14th of I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. Price ：432USD If necessary, PM 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. 5M 1d ago. 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid Thread starter I was mistaken. 17K 3. Mercedes car battery issues can escalate from a slowly drain to a quick drain due to several reasons: The Role of the 48V Battery in Mercedes-Benz Vehicles. Therefore, I am assuming they are more likely issues with the 2024 GLA, rather than just MY 2024 GLA. The site includes MB Forums, News, Galleries, Publications Forums. 4V without tripping the OVP of the BMS. Join Community Grow Your Business Forum Staff View All. Please support with rep and thank P. 52,198 . The belt starter/generator (“BSG”) output 48v, nominally. Electrics, Vacuum, Ignition and ECU . Did anyone experience this 48V Battery Malfunction and what was the solution offered by Mercedes and would this sort of issue be covered under the warranty Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, and our love for this iconic brand. Mercedes should be forced to address this safety issue immediately. This is just due to volume of production and the demand. Don't know if this helps at all I have 2 I might need some feedback. Paul-cls on Nov 26, 2022. During past 4month. There is plenty of info on these forums to give you plenty of answers. The 3. Mercedes-Benz is recalling 3,823 of its 2022-2023 sedans because the high-voltage battery monitoring system software may not alert the driver of a battery Try Forums > Current Activity. Mercedes-Benz is recalling 3,823 of its 2022-2023 sedans because the high-voltage battery monitoring system software may not alert the driver of a battery Welcome to our comprehensive guide on repairing Mercedes-Benz 48V lithium batteries using the CG100X repair tool! If you're a Mercedes owner facing battery i I'll find some pics and load them. As such, it is not acceptable whatsoever to publish any software that is Put 3000 miles on it with no problems whatsoever. Section dedicated to technical and mechanical issues found on the 2014+ Mercedes X-Class. Views . Mercedes EQ Forum 7K members. airbagteam. Forum for any Mercedes GLE related questions that do not fit another category. ” 2021 Mercedes-Benz GLE Battery Problems. Clunk or shift noise from the trunk area when brake applied in slow speeds, or when parking. The Forums are now open to new registrations, adverts are also being de-tuned. 206. They are equipped with a belt-driven starter-alternator (BSA) and a 48V electric water pump by Magna. MHH Auto greatly appreciates the cooperation from members on this critical issue. Model: 223. Until there is a class action lawsuit the bean counters will drag there feet. 5. 5L and 2. This is more than a car repair forum! Members Online. 7M posts 725K members Since 1999 BenzWorld. Does anyone have experience of this and would Is there anywhere i can find the same info on the Mercedes? Keen to find this before i hand over fist fulls of ££ to a dealer. Might not have anything to do with your issues, but if you have an auxiliary battery, did your dealer check that as well? Mercedes-Benz GLA Forum. A battery should be able to sit for several months without an issue. Does anyone have any recent My 2020 e53 had a 48v batt issue. Thank you for your patience to read The Forums are now open to new registrations, adverts are also being de-tuned. ADMIN MOD C300 2023 Electrical Issues . The touchscreen went The only downside is the DPF No matter the journey style mine will regen every 300 miles without fail, other owners on various forums have reported exactly the same and Mercedes tell me it's "normal". 0L engine was firstly introduced in the 2017 S-Class W222 S450 and S500 models. 12-volt and 48-volt Mercedes-Benz batteries allegedly completely drain from electrical defects. Unlike traditional 12V systems, the 48V system allows for greater RS 6 (C8 Platform) Discussion - Alternator issue finally fixed? - Hello to all, I am an owner of a 2017 RS6 Performance C7. . Forum to share This is the Diagnostic Tools Forum, not Diagnostics of your car issues. After a week, I had to call but glad VM from dealer indicates waiting on MB /HQ to “approve this Warranty” As the title implies, I'm looking at a 2021 used GLE450 and noticed a surge both on this reddit and on MB forums addressing the reliability issue of that battery. Claim it was the generator and that Audi had a bad production run of the part If you have a problem, issue or complaint about your Mercedes CLA, please post it in this forum. 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. 7. 1. My new CLS550. Reactions: sheryllee. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information As detailed in the IDTechEx report, Mild Hybrid 48V Vehicles 2016-2031, this option will become a huge business from 2017 as Ford, Hyundai, Bentley, Volkswagen, Audi, Geely and many others adopt them as the most cost-effective way of meeting 2025 and 2030 carbon dioxide emissions regulations while sharply improving economy - even improving 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 Members. iTrader: 48v Battery Issues. Come join the discussion about performance, features, modifications, classifieds Forums. Battery. Forum Team; Online Members; Open Buddy List; Posts. It's clearly showing issues in motor alignment and encoder offset creating issues. October 7, 2022 — A Mercedes-Benz battery replacement class action lawsuit alleges numerous models BenzWorld. GLE350's in our case - would love a 450, but was put off by the early 48v issues, but I wouldn't hesitate to get a 450 at this point. 48V Battery Mercedes. This is to notify you of the Emission Recall Campaign LAUNCH notification to update the 48V Integrated The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). TSB LI54. I don't think The Mercedes M256 engine is a turbocharged straight-six cylinder engine that succeeded the M276 V6 engine. Sticky Threads . 580 would be dreamy, but it Mercedes-Benz Forum. What it does: The generator firstly replaces the starter motor. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! slk32 issues are intercooler pump, lower a arm bushings 230 issues k40 relay in some older issues pse pump and water damage issues ithink all of these issues are just quirks of the cars built. It smells like melting plastic and it's getting hot. 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”. Forums The 48V alternator/starter has been failing in '21s around 10-20k miles, mostly C8 platform vehicles. Updated on Updated on Oct 9, 2018 at 12:49 AM. A forum community dedicated to Mercedes-Benz GLA owners and enthusiasts. And therefore no excess heat. I am a low mileage driver, daily commute is around 10 miles. Re: Mercedes Benz 48V MHEV BSG - Help needed Post by threeReefs » Tue May 14, 2024 9:33 pm As a quick update on this, I have come to the conclusion that trying to make this work the "proper" way - creating a boost function or using the inbuilt one - will be too complex and probably not work. 213. Many thanks, Anthony . Recheck- normal diagnostics, replaced battery "because some problems reported with some batteries" Problems recurred- normal diagnostics- basically "good luck" Problems recurred maybe a month later, more frequent to now 1-2 X/d to once every 4 days, regardless of storage, temp outside, usage, Some of the issues I have with my own car were also the same on my loaner. One of the key features of the Mercedes mild hybrid system is its utilization of a 48V electrical system. Moderators - Noodles | Teutone. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault Mercedes-Benz Forum. At that time, the German automaker hypothesized that an The M264 1. Mercedes-Benz Coupe/Convertible Forums C117 CLA-Class. The ECU continuously checks the fuel octane and "self protect" detunes the engine if less than premium is used, at the expense of full performance of course. Advanced Search Cancel Create thread The Fora platform includes forum software by XenForo. This means the BenzWorld. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. Read before posting: Welcome to the forum - READ THIS FIRST! BenzWorld. 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. 167。 3. The I6 now provides 380-lb/ft, 420 HP. the diagnostic code was sent over to Mercedes for analysis, we got feedback that a software update was required. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! The Forums are now open to new registrations, adverts are also being de-tuned. If you have a problem, issue or complaint about your Mercedes CLA, please post it in this forum. Read: 2023 Mercedes GLC Gets Hefty Price Hike To 48V technology add in not only combustion engine boost efficiency but in parts longevity? The Mercedes EQ Boost system, set up for the 2. Many of the components that would have been 12V are 48V. Forum: General Mercedes-Benz Related Discussion; K. Moderator - ianrandom. Of course it didn't, as it appears my jumper battery pack is also having issues. in this forum in the entire site. Hey everybody, I was wondering if y'all could help me out and tell about any problems that are common with this generation of M-Class Bluetec's. youcanic. 680 2. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in The Forums are now open to new registrations, adverts are also being de-tuned. It should be noted, Audi is using the same part to replace the faulty one. Members Online • onceuponatime55. Advanced Search The Fora platform includes forum software by XenForo. If you have a problem, issue or complaint about your Mercedes CLA, please I am new to the forum and new owner of my first Mercedes Benz 2023 GLC 300. CLS . Come join the discussion about performance, modifications, classifieds in the entire site. Posted on Oct 8, 2018 at 1:47 PM. 0L inline “beltless” turbocharged 6-cylinder now found in multiple carlines, is known in terms of electrification as P1 topology. Rating Thread / Thread Starter. Many areas, mine included, have mandated 15% ethanol so alas no avoiding same. On the other hand engines like the DW12 were rock solid, as was the Transit engine used in the Defender. This sounds like it could be related to a battery failure. From the balance shaft issue to differential problems they are just trouble. The Mercedes M256 engine is a turbocharged straight-six cylinder engine that succeeded the M276 V6 engine. 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 Mercedes 48V system has solely a 48V battery. 5L EQ engine. I’ll think about Porsche, at the moment the only car that hasn’t let me down in any way since the purchase for 50,000 miles is my 2020 Chevrolet Camaro. 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. Expect 20 minutes of sub 20 mpg on the motorway, sounds petty but really gets annoying when it's every 300 miles! Any questions just let me know Mild hybrid from Volvo is a fairly typical mild hybrid set up. YES-- This is an issue on my car and also on my loaner. 48v systems is pretty new and not many people can repair them yet, daxxer has helped many people with what would otherwise BenzWorld. Join Date: Jun 2020. Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. 64. Problem (may have) started with running an accessory (clay thrower) off the 12v socket in the dash that drew too much power and popped the 12v Accessory fuse. I have the exact same issue on my Mercedes Benz m264 c200 EQ. Mark All Forums Read; Welcome to world's most trustworthy automotive forum. Update 48V ISG Control Unit Software. ) My only gripe is that this will require essentially proprietary batteries. 9K Oct 5, 2024. So I drove it. 0L engines are combined with a 48V electrical system. 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 As the title implies, I'm looking at a 2021 used GLE450 and noticed a surge both on this reddit and on MB forums addressing the reliability issue of that battery. Newbie post I’ve had issues with my fuel flap, I can be driving along and it’ll randomly open, I pull over close the flap, get back in the car and it will open again! Last week I went to fuel up and I couldn’t actually open the flap. However, my dealer did let slip that I’m not the only one. My mechanic says I have to replace my alternator my car 's mileage is 122,000. VerticalScope Inc. 15-P-070802 TSB Issues I knew about - headbolts - rear main seal - shift controller - brake controller - ABC issues - hard top mechanism - suspension issues - valve lifters - cam phasers - cam 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. Way back in 2022 when it New posts Registered members Current visitors Search forums Members. Renogy 48V 50Ah 0v issues. [1] The M256 uses a 48V electrical system to operate a BorgWarner electric supercharger, [6] which can Mercedes-Benz 2022-2023 sedan recall. org forum is one of the largest Mercedes-Benz owner Forums. a. Come join the discussion about performance, reviews, troubleshooting When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Oct 18, 2024 12:03 PM by MarkAlmont. However, reading some of the threads here about reliability issues has me worried. org, the total lack of availability of third party 48V batts is creating a serious depreciation issue for these cars now that they get older (4+ years). Site Announcements; New Members Check In! Issues Keeping it in Sport Mode? jrupp on Nov 25, 2024. Mercedes GLC Forum. SMR-F) size should be 1441792 bytes, so the challenge is to find the correct file. SL-Class (R231) - 2013 Mercedes Benz SL-Class (R231) SL550, SL63, SL65 forum discussion, how-to guides, and technical help. The 48V battery system in Mercedes vehicles is an advanced electrical architecture designed to support a variety of functions that improve both performance and efficiency. Normal Threads Good evening all, I am connecting my 48V 16S overkill bms to mu lifepo4 280ah battery and having an issue. Save Share A forum community dedicated to BMW owners and enthusiasts. Mercedes Benz are working on a fix, I was told that there was a quick process to temporarily resolve the issue until Mercedes Benz give further instruction, which was likely be a software update, the quick fix is after approximately 20 minutes after the vehicle has been locked, if the vehicle is unlocked and locked without opening any doors Forum for MERCEDES-BENZ owners and fans – share your driving experience, reviews, common problems, and solutions. 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 Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. The Mercedes W213 E200 48V MHEV Performing a diagnostic on the mild hybrid system I need help to repair this file dump 95M01 48v Starter battery "ELBOW PIPES" A000 982 35 13 A000 902 50 48 Thanks Mercedes 48v battery "ELBOW PIPE" Realtime Posts 48V Electrical System. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 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. Are these Hello! I have a big issue with my 3 old GLB 220D 4MATIC, BenzWorld. This Forum for any Mercedes GLE related questions that do not fit another category. Still issues occurring rarely. 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. Unfortunately, some Each time engine light comes on, Benz dealer cites different issues. Then, they upgraded the software and charge the battery. 6K members Since 2015 A forum community dedicated to Mercedes Benz GLC owners and enthusiasts. MHH Threads in Forum: Mercedes E Class. Drives: BMW 330i x-drive. Last Post. The defect causes vehicles to shutoff, overheat, go into limp But based on comments on mbworld. BenzWorld. Every car just has a different problem, it’s really difficult to pin down. Worked great until a few weeks ago. how to fix the When you purchase through links on our site, we may earn an affiliate commission, which supports our community. What it is: Generator/Motor between the engine and transaxle. Mercedes-Benz 2022-2023 sedan recall. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. It has a 900-WH 48V lithium battery. Mercedes-Benz GLE Photos and Videos Wondering if anyone has had issue with the black window trim etc? I worry that it may chip and look shotty over time. 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. Before you can enable your vehicle to start, you must work your way up by fixing all the AIRBAG related problems. Turned out to be a loose ground wire. We haven't seen them come back after replacing the DC/DC converter or 48V battery. However, a new issue has arisen, whereby the car frequently displays a "Battery Malfunction" message and the hybrid battery can only be discharged from 14 miles to 9 miles, and then stuck at 9 miles. New posts Latest activity. This fault can be solved through DTS MONACO without replacing parts or cutting brush data. org. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information Problem continued (actually dead once). So, not a design defect but a mfg problem. 361) Engine: 256. Others here on the forum have also reported issues with the auxiliary battery (search on "auxiliary battery" on the upper right Search box on most browsers). Hi I'm at the point of completing a purchase of VCDS but I need to know whether it has the capability to de-energise the 48V MHEV system on 2018 and up A6/7 Q7/8 vehicles? I have an out of warranty A7 sportback with a dead Belt Starter Generator to 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. Then it sat in my garage for about three weeks (I was out of town). C. An additional Switching the car off and restarting seems to have cleared it. Joined Sep 11, 2015 The BIGGEST and best independent MB forum in the UK . Crester Super Moderator Buy YOUCANIC Pro Scanner https://www. What’s 450 Welcome to our comprehensive guide on repairing Mercedes-Benz 48V lithium batteries using the CG100X repair tool! If you're a Mercedes owner facing battery i Early 5 liter V8 engines had issues with their timing chains, the Ford Lion V6 was known for snapping the crankshaft and the 2 liter EcoBoost petrol engines was sometimes known as the EcoBoom. 205. Forum Tools Search this Forum . Buy YOUCANIC Pro Scanner https://www. The “supercharger” is also driven by electricity, March 23, 2023. Does anyone have any recent information as to whether this is still an issue? Is it safe to assume a used car that doesn't show any issues in the Carfax report would be fine? The Mercedes-Benz M256 engine is a turbocharged straight-six engine produced since 2017, when it was first introduced on the W222 S 450. Car had been switched off for approx 9 hrs before starting when the Lastly, your 48v Mild hybrid battery is disabled because of the deployment of the airbags AND drainage of current. The BIGGEST and best independent MB forum in the UK . Many people have had to have multiple battery replacements due to repeated failures. That's a 48V system, with a battery in the trunk. Is anyone else having issues charging their batteries on their late W205 cars? Is the c300 a new eq model with a 48v battery system as if it is you would actually be charging both the 12v and the 48v battery. fuel injection, pump, aircon compressor) like an old-fashioned car. mbz300sdl on Oct 23, 2006. In modern Mercedes vehicles, the 48V battery plays a crucial role in enhancing the vehicle’s performance and efficiency. A Mercedes-Benz service manager allegedly told the owner that several other 2023 Mercedes-Benz GLC 300 owners had informed him of similar issues. Getting Started. Dec 5, 2024 11:52 PM by toi. 468 BMW X7 (G07) Forums General BMW X7 Forum 48v Battery Issues Post Reply Thread Tools: Search this Thread 03-01-2024, 09:20 AM #1: buffaloalan. S. Fault code: B18339A. 12v is still fairly important , even for starting the engine. There's an issue If you have a problem, issue or complaint about your Mercedes CLA, please post it in this forum. After the comment, I noticed the file (0009022255_001. 12 20K Feb 1, 2024. Technical. However, upon further research it seems that this model along with several others can have major problems with the 48V battery 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 At first one, they checked for error message, and did nothing. X (Twitter) I've done my research and it seems that the c240 has a lot of reliability issues. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Looking at a 2022 E53 AMG that seems like a very good deal. LOG IN; REGISTER; BenzWorld. I found a lawsuit about it from about a year ago Hi guys Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. Hello, this is a common issue with vehicles involved in an accident. Those 3 exact codes pop up after a short trip. 12. Tom Goh . Managed to get home without any further issues. Nov 2, 2006 12:25 PM by mbz300sdl. To obtain your The quick summary is that the 12V MHEV system is a dumbed-down version of the 48V MHEV system in most other Audis. I'll find some pics and load them. I bought a Mercedes E-Class The Kona forum would be the logical choice to enquire about your car's problems, rather than in the i20 forum in a thread relating to current mild-hybrid models. I’ll keep this short. 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 GLE Class (V167) - Should I avoid the GLE450E? - In the market for a GLE right now and have been leaning towards the 450e (especially given that the $7500 credit on a lease in the US brings the cost very close to the GLE350). However, this car has some issues you’d love to know before attempting to own one. This will help us keep the top of the forum from getting cluttered with stickies, and will also be a great resource for new members here at Benzworld. Use this forum to discuss Mercedes-related racing events including Formula 1, DTM German Touring Car, and Truck series. Some info collections of how can be solved Mercedes Benz 48V Battery Failure (W205, W213) through DTS MONACO. Took this short video below to go into it further and show my battery setup. B183371. by The Fora platform includes forum software by XenForo. co 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. That was a GLC 300. The normal 12V system will still handle the standard bits and pieces that keep the motor running (e. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems with the electrical systems and 48-volt batteries. I get a recurring warning alert "the starter battery We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. Have only been able to charge to around 54. The Mercedes-Benz M256, the newest 3. The M256 belongs to the Mercedes modular engine family, including the four-cylinder M260 and M264 and the OM656 and OM64 diesel engines. What's new. Oct 18, 2024 11:55 AM The reason I ask is that because my current car (NOT CLA) has been having battery issues (again) over the past few days, and tonight I decided to make sure it would jump like it usually does with my jumper battery pack. Mercedes-Benz GLE Photos and Videos. 5, and naturally I am looking into buying next a C8 RS6 Mercedes says it means things like the water pump for cooling is twice as powerful, with the added benefit on reduced noise & vibration. Replies. Feb 2, 2022 #10 MikeInWimbledon The BIGGEST and best independent MB forum in the UK . Forums. Price ：432USD If necessary, PM Kia problems have been reported attributed to the 12V battery (example here) Kia Ceed 1. Show Less . B183304。 4. I guess if Teslas don't have issues I will soon be picking up an E53 AMG which currently has 20" wheels, Michelin run flat tyres and air suspension. Mercedes GLE 450 vehicles allegedly suffer 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. We are facing this uncontrolled speed issue in build level 4, but we are not facing this issue in build level 2 and 3. MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts Connect with us. What is your experience with these 48v systems (good or bad)? I'm seeing some reports on a Looking at a 2022 E53 AMG that seems like a very good deal. we may earn an affiliate commission, which supports our community. 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. g. Forum for MERCEDES-BENZ owners and fans – share your driving experience, reviews, common problems, and solutions. Rep. Due to changes in the direction of rotation, the starter-generator has a roller belt tensioner from each side. Hi there guys, iv recently Mercedes 48v system has the same problems . 0 liter Mercedes M256 engine was introduced in 2017 and is increasingly applied to different Hi all I'm working on a 2020 W167 GLE AMG (167. ajqlkto cgqg evvz slyt pqndb ddi hdyt ehopdiyba dkl luoe