Mercedes 48v issues 2021 battery. This was completed at the cost of 1.


  • Mercedes 48v issues 2021 battery In 3 of those occasions, jumping finally started it. Views: 122. glc300 #Mercedes. Software update is a bandaid if it’s available. I am guessing because the contactor inside the battery is open via the circuit board. However, my dealer did let slip that I’m not the only one. The shift to 48V also facilitates multiple high-current chassis support systems, which typically depend heavily 2021 GLC 300. (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. OEM manufacturer used various size batteries in production. And don't forget about the thermal paste. It stayed on for a couple of miles but went out when I accelerated to about 60. “The battery design in question is consistent across our electric vehicle lineup,” he said, while also denying any deviations in quality standards for the Farasis-supplied cells. 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 48V Battery; Benchmarking Battery Packs; Enclosure; Key Pack First introduced in detail by Mercedes in 2021 this battery pack is worth a more Test summary according to UN 38. My 2020 e53 Since then the car has been in the shop. Replace only 48V battery (regardless of other faults) ii. I tried with Xentry if this is any function or way to run How awful,the auxiliary battery presented problems in first 3 weeks on 2nd shut down I refused to take back car, now have a brand new one and never sit in it with anything running ,or reading lightnon Nada,like you lost all faith in brand ,but My local dealer Bolands were meriful and replaced it. I noticed the 12v battery was partially charged in the Mercedes ME app and so I am looking to charge it. 20A: 424: Engine bearers AMG. 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 I have a 2021 GLE 53 with rear accident. I am getting 2 codes for the 48V battery. Locate IC chip 95M01. 205. A dead or dying battery may fail over time, or very suddenly, and leave you stuck or in need of a jump start. B183371. Last Post by djviper1981. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Plaintiff Joseph Scattaglia Jr. I found a lawsuit about it from about a year ago Visit us for a complimentary battery check and, if necessary, a battery replacement to help keep your 2021 Mercedes-Benz S580 running! Car batteries are one of our many specialties! Our technicians are familiar with Mercedes-Benz-specific recommendations for S580 battery cold cranking amps and reserve capacity. A new battery was shipped from Mercedes. 2022040017. 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. Here’s everything you need to know, explained in 48 points! No larger than a shoebox, the Bosch 48-volt-battery is set to have a huge impact on vehicle electrification. MHH is incompatible with Internet explorer! Mild hybrid from Volvo is a fairly typical mild hybrid set up. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. 48V battery Mercedes. More concerning, these See more A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. 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. CG100 PROG III V6. The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway Towed the car over to the local dealership. elbow. 2018-2019 Mercedes-Benz, Mercedes-Maybach S-Class Recall; 2021-2022 Mercedes-Benz Maybach S580 Recall; 2018-2019 Mercedes-AMG E-Class, S-Class, G-Class and GT63 Recall; Sorry for the late reply, been busy. April 12, 2024. 17, 2021 (GLOBE NEWSWIRE) -- Kehoe Law Firm, P. Or are we stuck and have to wait for a replacement, which could take months as I'd doubt MB (or Tesla) would restart production for a single battery, meaning we'd have to wait for a few more batteries to die before any new ones would be made. 94inReserve Capacity: 160minCold Cranking I want everyone to know about possible problems with the Mercedes-Benz GLC 300 Mild Hybrid. 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 According to the lawsuit, the plaintiff bought his vehicle in October 2020 after Mercedes had issued at least three technical service bulletins related to a “no start condition and/or issues related to the vehicle’s battery and/or the vehicle’s electrical system” and after consumers had posted online about their troubles with the 450 GLE and subsequent repair 12-volt and 48-volt Mercedes-Benz batteries allegedly completely drain from electrical defects. 2020 Mercedes-Benz GLE450. I assume that the bidirectional inverter charges the 48V battery in that case so any good 12V battery charger should suffice to The Mercedes-Benz E-Class batteries do not require maintenance as they are sealed units. In the AMG SUVs, it’s more than likely the 48V battery failing. 4. You can see the IC chip when you open the upper case of the battery. 2021 Mercedes-Benz GLE 450. 0L Turbo Hybrid: Service type Car Battery Replacement: Estimate $670. 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. Fingers crossed it’s nothing major! Nov 8, 2023 #20 BTB 500 MB Club Veteran. B183319, or any other faults in the 48V battery. Open comment sort There is a software issue with 48v batteries manufactured by one particular electronic component manufacturer that can cause an erroneous fault The 2021 Hyundai Sonata has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. I know the TSB is only up to 2021 and I wonder if there was a revision or they just haven’t updated it yet. Battery Problems. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. There are several different reported issues with the 48 volt battery system owners need to be aware of. Typically, but not always, there’s a warning that states, Coolant too hot shut engine off. A total of 4 Starter battery issues on app . 167。 3. Posted February 8, 2023. The 2021 Hyundai Kona Electric has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 38,000 miles average. The recall campaign will be visible on the www. $2,208-$2,327. Last Post by MHH Auto greatly appreciates the cooperation from members on this critical issue. How-to procedure: Here take an example of 48V battery elbow type. gov website and may Hi guys Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. C. Find a Location 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 Until before 2016, talking about GLE within the Mercedes slang had no meaning, but all change when Daimler decided to give a big change to its mid-size SUV, starting with its name because it left Over time, corrosion will build usually and can be cleaned to prolong the life of your 2021 Mercedes-Benz S 580 battery. It did not start because of airbags and 12V battery was drained. Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. Mercedes-Benz is 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. International News. 2. Therefore, I am assuming they are more likely issues with the 2024 GLA, rather than just MY 2024 GLA. 2024040002. Car didn’t move properly -something like very weak feeling- could barely move to the 2021 GLE 450 – dido, same issues, May also have fault B183371; Hardware short circuit in 48V system causes fault B183319 in 48V battery. Can't really find much info on it in the manual. Traditional layout with motor driving front wheels and battery under passenger floor. 2021 Mercedes-Benz S580 V8-4. Joined Aug 7, 2005 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid ved; Sep 16, 2024; Electronics and Audio; Replies 6 Views 805. Mercedes-Benz took us on a virtual ride-along in the new Mercedes-EQS with Dr. Apparently I was wrong. philipprupprecht (IG) for #AMGcreator #MercedesBenz #MercedesAMG The mild hybrids can be jump started from a battery pack or second vehicle via the 12V connections under the bonnet. Even still, just because your battery isn't completely dead, doesn't mean it's operating at optimal levels. is a New York resident who purchased a 2021 Mercedes-Benz GLE 450 W4 in October him the vehicle wouldn't start because of problems with the 48-volt battery. What is Mercedes-Benz 48V lithium Mercedes-Benz S580 Car Battery Replacement costs starting from $305. · Joined 2020 Add to quote; Only show this user #3 · Mar 15, 2020. In the case of the Mercedes-Benz GLC, there have been reports of GLC battery drain issues that can cause significant inconvenience Dec 17, 2021 | Blog, Car Problems Car Complaints. However, the dealership has now told him that the battery has come to the end of its service life. B183304。 4. For example, we are aware that there are at least three technical service bulletins (TSBs) that Mercedes-Benz has issued about the 48V battery problems, but only one is officially linked to the 2020 GLS. 48v. 2021 A3 Edition 1 (35 TFSI) Anyone else had any issues like this? Stevey Y. Sometimes, it is also important to look at problems that other Mercedes-Benz models have. Are these The PCU is bi-directional, charging the 12V system from the power generated by the generator/starter (to run all the normal 12V systems). Mercedes Needs To Fix 48v Mercedes Recalls Dozens Of Cars And SUVs Over Fuel Pump Issue. Mercedes-Benz USA, notify you of an Emission Service Campaign to perform a software update for the 48V Battery Management System on 58,546 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. This happens after 24 hours and a long drive. The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. In the first 8 months I didn't have any issues with my car. Until now, there have been numerous updates to the software of the GLS to counter these problems, but there are still people that have these problems. I found a lawsuit about it from about a year ago Plus, the battery is far smaller and lighter than in a high voltage hybrid or EV application where it’s typically hundreds of volts. 3. Model: 223. Recheck- normal diagnostics, replaced battery "because some problems reported with some batteries" Problems recurred- normal diagnostics- basically "good luck" PHILADELPHIA, Dec. The 2021 Mercedes EQA 250 is an all electric compact SUV. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. That's a 48V system, with a battery in the trunk. Please also check out the statistics and reliability analysis of the 2021 Jeep Grand Cherokee based on all problems reported for the 2021 Grand Cherokee. I had no issues last summer when I hadn't driven it in 2+ months. What it does: The generator firstly replaces the starter motor. ABA63 Location Offline Junior Member Reputation: 1. 48V Battery; Benchmarking Battery Packs; The 2021 Nissan Rogue has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 1,600 miles average. anytime soon. Understanding the Mercedes-Benz GLC Battery Drain Issues. 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. Optional electrical system battery. 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" 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 Have a 2021 GLS450 with barely 4K miles (purchased in Jan2021), Did you have to replace the 48V battery ? BenzWorld. Sep 25, 2024. Battery for 2021 Mercedes-Benz S 580. 2021 Mercedes-Benz GLE450. Straight. Battery is vented to outside of vehicle. This is to notify you that software for the 48V Battery Management System fo 1. Fuse ATO . Not have any ways for repair?Only replace? yes it can be fixed, but must be on my table 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. 48V Battery Mercedes. This will only have fault B183371 in 48V battery. Exterior Lighting. At that time, the German automaker hypothesized that an GLC 300 2021 Batt 48V problem, car won't start need HELP!!! Thread Rating: 0 Vote(s) - 0 Suspicion of manipulated mileage in Mercedes GLC 220d - advice needed. 0lbLength: 13. 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. 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. But I started to get emails and the 12v battery was showing critical on the Mercedes Me App. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. Your 2021 Mercedes-Benz GLE 450 battery will generally last between 3 to 5 years, but that can change laboriously depending on battery size, weather conditions type of battery, and driving habits. I do take them into either an independent shop or the dealership. Remove and disassemble the battery. Fabbian Wuttke, project lead, sedan development. com : Car complaints, car problems and defect information Latest News A New Jersey man claims that his $76,918. i have same issue with my brans new 2023 GLC 300, battery low and engine sign came on, took to dealer and they advise that battery level is low and they charged and said that in cold weather you have to drive to keep battery level more than 70%, i drove at lease 50 K and engine light still ON, got little frustrated becasue in Alberta weather i have to go outside and This NCU replaces the prior NCU issued on October 7, 2022 and contains clarification on the launch date of the campaign. Whether the battery did come with the car, or you bought the battery from a car dealer, Mercedes does provide coverage for issues that may arise within the warranty period. Replies: 2. 48V Secondary Battery Malfunction. Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. My wife was 80 miles away from home and upon starting my car was faced with a 48V Battery warning on the driver console and told to consult owners manual. Battery drain issues occur when a vehicle’s battery loses its charge faster than it should, leading to a dead battery and an inability to start the car. Fault code: B18339A. Source: Me, former Benz tech. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. But I still No larger than a shoebox, the 48V hybrid battery is set to have a huge impact on e-mobility. This was completed at the cost of 1. 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 48V battery. ” Another complaint about the battery 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). U. 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. Mercedes-Benz GLE (W166 & C292) Forums. " 48V ground line is colored brown and purple Keller dismissed these allegation­s, stating that the battery involved in the fire was subject to the same quality checks as all other EV batteries used by Mercedes. Superb design meets exceptional performance. Many owners of the GLC had to replace their 48V battery, which wouldn’t last long; some had to replace it again in under a year. 12v is still fairly important , even for starting the engine. 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). Also, I see that a 12v charger might charge 48v through a converter, but no 2022 & 2023 Mercedes-Benz EQS 450; 2022 & 2023 Mercedes-Benz EQS 580; 2023 Mercedes-Benz S 580e; 2023 Mercedes-Benz EQE 350; Dealers will update the battery management system software, free of charge. Thanks Given: (12-31-2021, 02:03 PM) Tamerlan Wrote: Hello everyone . Switching the car off and restarting seems to have cleared it. 2021-2023 Maybach GLS 600: $289,100: 2021-2023 AMG GLS 63: $237,125: What’s the Issue with the Mercedes Benz 48V Cable? Mercedes-Benz AG began looking into this issue in June 2022, following numerous field reports highlighting battery-related warnings. I replaced the pyrofuse, replaced 12v battery. co (04-06-2021, 05:34 PM) fanatrally Wrote: (04-06-2021, 02:44 PM) deimonk Wrote: Replacing the 48v battery will solve the problem. Replies: 11. The 48V on-board electrical system is de-energized if the 12V battery is disconnected for longer than 10 s. NHTSA. a. However, the most common are no starts and vehicles shutting off. The message log still indicated a red battery but there was no battery indication on my display. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class Customer: I have a 2022 Mercedes GLS 450 it has 17000 miles on it. Repairs Related to Hybrid High Voltage Battery Replacement. Sort by: Best. Categories. The 48v battery has a capacity of “only” 9. 110 being sold throughout the U. Common Issues with the 48V Battery: Water Intrusion: As noted in your case study, Ho to find the Car battery location on your Mercedes-Benz GLC The 2021 Mercedes-AMG EQS 53 4MATIC+ performance luxury electric vehicle offering from Mercedes, CATL prismatic cells and 107. 8k 26 First Name: Steve Town A3 8Y - 48v Battery warnings eBay disclaimer: As the club is an eBay Partner, 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 resolved. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera 2021 Mercedes-Benz GLE 450 Battery. At 12v and 68Ah the power stored in the 12v battery is 816Wh. CarComplaints. who have solution for 48 v battery. They never found the issue with the engine and entire ignition and computer system shutting 2021 Mercedes Benz GLS fuse box diagram. Very sad to pay $80,000 for a new car, and not be able to 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. Repair procedure is the similar. S. it lasted 325 miles, died in the middle of a VERY Literally just had the car in a few months ago for a routine check/oil change and not a single warning. Battery 48V. Fuse MINI . airbagteam. We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. 5 for vehicles of the Mercedes Benz AG with Lithium-Ion on board power and traction batteries, Mercedes-Benz; Facebook Tweet Pin LinkedIn Print Email. Owners report that these problems occur randomly, even when the car is brand new with less than 50 miles. Owners And Lessees Of 2019-2022 Mercedes E-Class, Mercedes CLS-Class, The investigation concerns battery failure of the 48-Volt battery in certain Mercedes vehicles, which can cause a vehicle not to start, What to look out for when dealing with Hybrid High Voltage Battery issues. 2021 Mercedes-Benz CLS450 Batteries 3. Verify battery size in vehicle. 0-liter inline-6-cylinder engine. I bought a new battery and replaced the airbag pyro fuse and it still does not start. Price ：432USD If necessary, PM What’s the situation on Mercedes battery warranty? Mercedes does provide a battery warranty to car owners. Looking at a 2022 E53 AMG that seems like a very good deal. This GLS has 4 different fuse boxes: 1. The most recently reported issues are listed below. MHH Auto greatly appreciates the cooperation from members on this critical issue. It has a relay that turns off the battery when the voltage drops. 2021 Mercedes-Benz S 580 Battery. I found a lawsuit about it from about a year ago Mercedes-Benz GLE owners may occasionally encounter battery drain issues, which can be both frustrating and inconvenient. Mercedes-Benz AG started looking into the described issue back in June 2022 due to multiple field reports alleging battery-related warnings. Views: 1,016. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. This amounts to a mild Mercedes-Benz is recalling certain model-year 2021-22 S580 and Maybach S580 vehicles due to a software issue. Battery critical warnings started in 1st year. By understanding the underlying causes and taking Mercedes-Benz S o n r s o e t d p 1 0 m 2 i h 6 4 Update on my EXCEPTIONAL 2021 under warranty GLS450 that has been in the shop for 67 days with a bad 48v system (Google "Mercedes 48v Battery Issues") Got it back Friday after 67 days without it. Way back in 2022 when it was only 7 months old the 48v battery failed and stranded me in the middle of the road. Hyundai 48-Volt Mild Hybrid System Per Mercedes-Benz vehicle-specific repair information, Notes On Battery: "A 48V connector may only be unplugged in de-energized state. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class Soon after that quote however they told me that the fault could be rectified without replacing the battery but by simply performing a software update on the existing one. However, this car has some issues you’d love to know before attempting to own one. Tech says they need to replace starter/generator. 25A: 425: Useful information Community Problems and issues Useful guides Owner's reviews Comparisons Search Help. Clunk or shift noise from the trunk area when brake applied in slow speeds, or when parking. 5A: 417: Ambient light. 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. But based on comments on mbworld. This is to notify you of a new Recall Campaign to check the 48V ground connection on 21,306 Model Year (“MY”) 2020-2022 GLE-Class and GLS-Class (167 platform) vehicles. They said the part will come in a few days, guess because you all had the same issues they have parts ready to go. 99: Mercedes-Benz S580 Electric Problems Inspection; Mercedes-Benz S580 CV Axle / Shaft Assembly Replacement; PHILADELPHIA, Dec. Last week a battery warning came on the sash saying 48v and on my screen it said my car would shut down in 3 mins. Getting a 'Battery critically low 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 Mercedes-Benz, never one to let its engines rot on the vine, is taking the next step to do just that with a 48-volt system for a new 3. Battery. Joined Feb 19, 2022 Messages 7,511 Location Bognor Regis Car 2010 Mercedes 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. com : Car complaints, car problems and defect information Latest News My first one died at 19,000 miles (1-1/2 years), second at 24,000 (4 months later), and now at 34,000(8 months after the second replacement). The voltage regulator is mounted to the backside of the alternator and is held in place by Phillip-head screws. Hey everyone, just got the same issue on my 2021 rs7. This states that the cause might be software or hardware issues. 5. 48v Battery Issues. Change Vehicle. Evening all 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. Today at 12:58 PM #2 ALFAitalia MB Enthusiast. 12V Battery; 48V Battery; Benchmarking Battery Packs; Enclosure; Key Pack Metrics; Pack Manufacturers; Battery Pack Sizing; Pack Definitions & Glossary; Hi All, I have a new to me 2020 GLC300 mild hybrid. Ranjit Singh, 63, bought the second-hand Mercedes Benz hybrid car four years ago for £27,000 from a Mercedes Benz dealership. 2021. Tamerlan Location Offline Junior Member Reputation: 1. Lemberg Law can help you! Practice Areas; But most of the complaints relate to faulty 48V batteries. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information Home 2021 Mercedes-Benz GLE 450 Battery. 0 Liters - CID L6. Share Add a Comment. Battery for 2021 Mercedes-Benz GLE 450. 99Voltage: 12VDCType: StartingBCI Group Size: 49Battery Technology: Absorbed Glass Mat (AGM)Weight: 59. 6Ah, but this is at 48v, If you are under warranty - it's no biggie. Managed to get home without any further issues. The dealer tells me its a bad battery and there is nothing wrong with the charging It seems that by Now Someone would have managed a way around this or at least a Modified Replacement seeing as how MANY Problems this By bypass you mean deleting aux battery, who BenzWorld. 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. I've learned over the years that with a good scan tool I could always go in and specifically ask for what I need. Along the way, he divulged a Find 2021 Mercedes-Benz S-Class recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. What it is: Generator/Motor between the engine and transaxle. Skip to content. Find a Battery. Dealer replaced starter battery. In this comprehensive guide, we will explore the causes of Mercedes-Benz GLE battery drain issues and provide practical solutions on what to do when faced with such problems. My 2023 Mercedes-Benz glc 4matic pinnacle edition has given me battery low and needs charging notices and has failed to start twice. 2021 Mercedes-Benz S 580. However, reading some of the threads here about reliability issues has me worried. 7. Towed the car over to the local dealership. However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with There are two types of battery module: straight and elbow. 0-liter inline-six-cylinder engine. This 48v battery located in the trunk, is unique to the 2021 model year, and apparently no spare parts are available especially critical parts needed to for the operation of the vehicle. The 48-volt system, as the outlet reports, will appear on the 2018 Mercedes-Benz S-Class. Gaskets & Sealing Systems ; ©2021 Mercedes-Benz USA, LLC; 48v battery and alternator issue RS6/7 Guest-only advertisement. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The owner of an eight-year-old Mercedes Hybrid model has been left shocked at the cost of a replacement battery. Wiring diagram to Benz 48V battery module. MHH is incompatible with Internet explorer! Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. I disassembled battery and internal motherboard, it looks ok. Stevey Y. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. Check the step-by-step guide to repair the battery. However, it won’t reach the U. which is blocking engine start and battery operations itself. It seems like crash in software of control module of 48 V battery. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. I have a 2021 40i with almost 88k miles on it. PRICE: 244. Vehicle. We discuss the most common c Hyundai 'mild-hybrid' i20 cars have a conventional 12V battery, a 48V lithium-ion battery and a Mild Hybrid Starter Generator (MHSG). According to Mercedes this is normal, no problem found. . 253. All; Parts; Accessories; Accessories . I hope this helps. Plus, the PCU converts 12V power to charge the 48V battery/systems when/if the 48V battery is low in charge (or there’s a 12V charger operating). Diagnostics normal - " see if it recurs" Problem continued (actually dead once). In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. (I was trying to make it to my kid's school but failed). does not strike me as a big problem considering how many cars have this system. The battery charging in idrive is found under driving info, power flow to charge your 48v battery. My 2021 GLC300 awd was doing the same, Brand new 2023 GLC 300 bought a week back having the same issue. $114 - $144. Author: dbox. 213. Electrical System:12v/24v/48v Battery. This 48v battery located in the trunk, Well, another week has gone past, and still no battery for the 2021 E450 Cabriolet. Decals & Emblems ; Exterior Accessories ; Air & Fuel Delivery . Check 48V Ground Connection under Passenger Seat. Battery Issue is a life-threatening problem Mercedes Tech Talk - C43 (W205) Battery related issues - Sup guys- I'm a big DIYer and do almost everything to my own cars. 1. Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. Thanks Given: 48v Battery EEPROM data repair from GLE 2021. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. I looked under the vent towards the top right of the engine bay (under the filter) and Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. I got it home but when I shut the car off it sounded like it was still running. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers Long story short I purchased a 2023 GLE 450 on the salvage auction. Even still, just because your battery isn't utterly dead, doesn't mean it's operating properly. First time in 40 years ,have had a bad one,so best of luck in your next . 6 hours labour. The PCU is often referred to as a DC/DC converter. And, as a side issue, do you thing a replacement would be built using the latest Tesla cells? Shop for the best Battery & Accessories for your 2021 Mercedes-Benz S580, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Established Member; 2. Decals & Emblems ; Air & Fuel Delivery . 206. Just got past the 20k mark. This is to notify you of the Recall Campaign Launch to check the 48V ground connection under the passenger seat on 116,020 Model Year (“MY”) 2019-2024 GLE and GLS (167 platform) vehicles. From the Home 2021 Mercedes-Benz S 580 Battery. I'll keep you posted. Drove another 2 miles on my way home and the light comes on. This is unfortunately quite common issue across entire Mercedes mo The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). YES-- This is an issue on my car and also on my loaner. Check Engine Light Diagnosis & Testing. June 10, 2022. Mercedes with total of 15 days of trying to fix it. K (48v battery) during driving. Update DC/DC converter N83/1 if later software is available. I am assuming it is completely drained as well from sitting for some time. Your 2021 Mercedes-Benz S 580 battery will typically last between 3 to 5 years, but that can fluctuate laboriously depending on weather conditions type of battery, battery size, and driving Looking at a 2022 E53 AMG that seems like a very good deal. Reported issues for the 2021 Mercedes Benz GLE include electrical & engine problems. SUPPORTER. Of course, as with any other parts, there are caveats to the One problem related to 12v/24v/48v battery has been reported for the 2021 Jeep Grand Cherokee. Initially, it was mentioned that the The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. 8kWh usable. Had the battery symbol and sports differential warning lights. or unexplained electrical issues may occur. Don’t see many threads on here with 48v issues that I can recall. Fuel Pumps & Related Components ; ©2021 Mercedes-Benz USA, LLC; The auxiliary battery malfunction is quite a common issue in the Mercedes model lineup that uses the 48V auxiliary battery. Battery Pack. 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. The ultimate problem with the 2021 Mercedes-Benz GLE model batteries is that they malfunction or fail. Once they get too small, continuity is no longer available and charging problems will result. October 7, 2022 — A Mercedes-Benz battery replacement class action lawsuit alleges numerous models Reported issues for the 2021 Mercedes-Benz E-Class include battery, engine & electrical problems. Check 48V Ground Connection. THen it happened again last week and mostly electrical. Initially, 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 I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. 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 I have a 2021 GLE 63 S and started getting 48V battery messages after the vehicle wasn't driven for a month recently. Your 2021 Mercedes-Benz GLC 300 battery will naturally last between 3 to 5 years, but that can fluctuate heavily depending on type of battery, weather conditions battery size, and driving habits. The mild-hybrid system was described in this 2019 Hyundai press release that related to the Tucson model but the principles apply similarly to i20 MHEV cars. all of which were manufactured between October 21, 2021, and April 4, 2023. K. Its now on the shop for that issue and unusual tire wear on the front two tires. 36 Mercedes-Benz GLE 450 SUV fails to start and has other problems due to battery and electrical defects. The Mercedes GLS, like the other GL models like the GLE and GLA, uses a 48V secondary battery to help with the start/stop function and other high amperage 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. If it’s not available it’s need the 48V battery and they would have to create a case for that. MHH is incompatible with Some of the issues I have with my own car were also the same on my loaner. Initially, it was mentioned that the sensor module of the hybrid/high-voltage battery had a malfunction, it was suspected to be an internal electric fault. 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. Although the shift to all-electric vehicles has become the main focus of the automotive industry and the world-at-large, hybrid vehicles—those that combine a combustion engine with battery-powered technology—are still Is anyone else having issues charging their batteries on their late W205 cars? We have a pair of 2019 205 series cars, my C63S coupe and Mercedes Benz AMG C63S Coupe. Author: djviper1981. As one complaint states, when this happens, there is 2021 Mercedes-Benz GLC 300 Battery. rpkg juiv yrjwg tqwmayn wzxpx ozrg tblsi uhwp mhu rllidva