Mercedes 48v battery problems I find it hard to accept. That was a GLC 300. Mercedes is currently completely redeveloping their vehicle IT hardware and software structure to drop down to exactly 4 computers used for the whole vehicle, which will make these problems disappear, but it´s a huge challenge to get this done with all their suppliers etc. Aug 17, 2017 · 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. We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. 0 Amp charger it’s not just the tyre pressures most of these car outlets ‘forget’ to check before vehicles leave their premises ‘if it starts push it our the door’. Contractor Issue – Contactors open and close the high-voltage circuit. However, my dealer did let slip that I’m not the only one. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. 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 main change to this '22 is the 48 volt battery that powers the turbo, and numerous other appliances. Großkunde Mercedes muss daher teils seine Fertigung drosseln. Oct 27, 2021 · In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. 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 Aug 1, 2023 · NHTSA Launches Probe Into Mercedes GLC 300 Over Alleged 48V System Fault. Feb 5, 2023 · Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Dec 8, 2023 · The only evidence that it is MHEV is the effortless starting from the 48v starter motor. May 8, 2023 · Mercedes-Benz 2022-2023 sedan recall. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. What is strange is that I dont get any problem messages about alternator or battery as I continue to drive and use the car. All three apply to the 2020 Mercedes-Benz CLS. Battery life? Sep 20, 2022 · The Mercedes technical documents say that you cannot charge the 48v directly, so I suspect that when you connect to the jump points it goes through a control box sat on top of the 48v, that directs the flow to the 12v in the boot floor and then it uses that to send converted current between the 48v and 12v. For example, the power stored in the 48-volt battery can be used to provide an extra boost via the electric motor to the torque delivered by the internal The Mercedes Mechanic can help with your 2022 Mercedes GLS 450's battery warning and shutdown issue. After a week of service, even on the low speed, the fan speed got quite high and the next day car refused to start, the battery went flat again. 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. Author: vysi Aug 13, 2024 · 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. Get the car ready: To check the voltage of the battery, the engine of your Mercedes Benzmust always be turned off. Aug 23, 2023 · So, keep an eye on the potential problems with the Camtronic. youcanic. 2Ah lead-acid battery is second model of the auxiliary battery also known as backup battery used for other mercedes cars such as GL X164 GL450 GL550 GL350 GL320 S-class W220 W221 S320 CL-class W216 CL550 CL600 CL63, R-class W251 R350, ML-class W164 ML250 ML300 ML350 and many other. The BMS cannot be reset or reprogrammed with conventional scan tools. Mar 27, 2022 · 💥Диагностика стартерной АКБ 48 вольт Мерседес w213 и cпособ ее решения с помощью DTS Monaco 8. Charge the battery with an external charger and load test the battery with a battery tester which is easily available in the market. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. Each time engine light comes on, Benz dealer cites different issues. This amounts to a mild 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”. Eine Spezialtruppe soll den Schaden begrenzen. The ISG is rigidly bolted to the crankshaft and exchanges energy between the driveshaft and the 48V lithium-ion battery with an energy content of almost 1 kWh. Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. B. From understanding battery types to a step-by-step charging process, we've got you covered. Thanks given by: MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. Drove another 2 miles on my way home and the light comes on. When a Mercedes-Benz GLC battery keeps dying, there are several signs that can indicate a problem. Go back to school lol Feb 13, 2023 · Upon receiving the car back, I noticed that the charging problem had been resolved. According to Mercedes this is normal, no problem found. 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, Jun 29, 2021 · Additionally, Mercedes-Benz has issued additional bulletins related to battery problems in the GLE 450 SUV, alleges the plaintiff. Mercedes-Benz has even issued a technical service bulletin that addresses the 48V on-board electrical system problem. The DC-DC converter is the only way to charge the 12v battery and ALL vehicle systems are natively 12v. 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. I get a recurring warning alert "the starter battery charge status is very low. Mar 29, 2012 · With a new full battery I get the consumables message up after about an hour driving. Mercedes said it was a manufacturing problem to do with the grounding of the 48V battery in the enginethat there was 'paint' in the way and it wasn't ground properly. Jul 26, 2023 · But most of the complaints relate to faulty 48V batteries. The battery simply dies as I drive it. Diagnose the problem here. Plus, explore maintenance tips to ensure optimal performance and prolong battery life. Personalized configuration by OrBit. Apr 10, 2021 · Daimler Group Mercedes-Benz, Smart Discussions. This battery also allows a gliding function. Dec 17, 2021 · Kehoe Law Firm, P. Aug 30, 2022 · CG100 PROG III V6. It suggests what dealerships can do to overcome the problem. By following the advice and steps provided in this Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. 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). 1 volts per cell. B183304。 4. Day 2… Engine light, electronics issues. Jan 24, 2021 · Since then the car has been in the shop. In 3 of those occasions, jumping finally started it. Mercedes Benz Battery Charge Warning Light – This light indicates that the battery is not charging. The plaintiff contends the 48V battery is supposed to help with fuel economy, but a Oct 29, 2022 · 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. The plaintiff wants to represent other New Jersey consumers who purchased a 2021 or later Mercedez-Benz GLE 450 SUV. I have never seen the battery; it is buried in the boot floor under a bolt down cover. 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. It states that the Xentry battery Test doesn’t match the current state of the battery installed. Car had 1216 miles when the stop driving immediately warning came on the screen. Also, I see that a 12v charger might charge 48v through a converter, but no Nov 22, 2021 · The electricity generated is stored inside of a powerful 48-volt battery. They are located inside the high-voltage hybrid battery and can fail. Any hint about this new issue? 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. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera In vehicles such as the new Mercedes-Benz C-Class, Many hybrid vehicles lose valuable passenger or cargo space to accommodate battery packs and related components, but mild hybrids don’t The hassle for the dealership is that even if the car gives you this message, if the technician tests the battery with the Mercedes required battery tester and it says charge or pass, we cannot replace the battery. Contact now to look a Feb 19, 2024 · 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. Oct 12, 2024 · Learn how to charge your Mercedes-Benz battery effectively with our comprehensive guide. Prioritize safety and ensure reliable vehicle performance to prolong your battery's life. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. g. Daxxer, can you please help me with the same problem? GLE 2020 48V BATTERY AFTER CRASH DO NOTTING. First time in 40 years ,have had a bad one,so best of luck in your next purchase👍😇 48V Electrical System. Advertisement 4. 361) Engine: 256. 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. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class, Mercedes-Benz CLS-Class, Mercedes-Benz GLE 450, and Mercedes-Benz GLS 450 vehicles. Dec 23, 2023 · Well the 70 Amphr battery needed over a 6 hour charge with a 7. Sep 23, 2022 · Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. Here are some key points about the 48V battery system in Mercedes: 1. It has a relay that turns off the battery when the voltage drops. This could be due to a problem with your car’s electrical system, faulty alternator or battery, bad electrical connection, or damaged cabling. Mercedes-Benz issued a technical service bulletin (TSB) for this problem, NHTSA ID Number: 10189404, on February 19, 2021. 4. co Jul 24, 2018 · Problem continued (actually dead once). 3 kWh battery gives me roughly 60 miles on a single charge. Electrical system problem: The battery is damaged, the battery terminals are poorly connected, the ignition system is faulty, the gear lever position is not set correctly, and the ignition system is faulty,… Jun 11, 2022 · But before replacing the battery, you should rule out any other problems that may cause the dead battery symptoms, e. It has a bidirectional converter to convert between 12v and 48v. bad alternator, loose battery connection, or poor ground connection. Believe the battery was original fit, so I got about 6 years before replacement. Check the step-by-step guide to repair the battery. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers Nov 6, 2023 · Looks like there's a problem with the drive battery - is the car under warranty? Nov 6, 2023 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid ved; Jul 31, 2023 · New Mercedes X-Class Pickup Reimagined With 2024 Ram Rampage Underpinnings 2024 Mercedes-Benz Mid-Size Van Portfolio Updated, They're All a Lot Fancier Now Tesla and Electrify America To Get a Dec 2, 2022 · Have brand new 2023 S500 Executive Series. 000 Fahrzeuge nicht produzieren. 213. Feb 19, 2023 · The icon on the dash is the 48V battery charge level, there is no readout visible for the 12V battery system charge level. B183319, or any other faults in the 48V battery. To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". Apr 28, 2017 · Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. If the engine is on, you Oct 31, 2022 · 💥Mercedes Benz как правильно разобрать и зарядить 48-volt АКБ, видео инструкция W167, W213. BGS 48V system problem. P0A8000 The hybrid/high-voltage battery module must be replaced. The battery supplies power to the combined starter-generator, which in turn also sends power back to the battery. airbagteam. And I’m embarrassed we work for the same company And, since when does a 2019 E53 even have a 48volt battery system? First models with the system were the 167 and 223. Fault code: B18339A. These cars should be recalled, but Mercedes seems to be taking a workaround. ⚡Плей-лист с обзорами и Jun 6, 2023 · the engine is a mild-hybrid powerplant that features the ISG 48V technology (starter-generator with a small battery); the engine was first shown in 2020 and has only been used in the C-Class as of now; this is a direct-injection engine, its timing system is driven by the chain, the block and the head are made of aluminum; Mar 28, 2010 · 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. 167。 3. 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 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. Sep 13, 2021 · A prime example of an automaker employing hybrid technology is Mercedes-Benz, with its innovative EQ Boost system. At this moment, problems are being reported with the following models: E-class, CLS-class and GLE / GLS-class model year 2019 and up for the sedans. Mar 22, 2023 · Mercedes-Benz 450 GLE 48-volt battery allegedly causes a no-start condition. Stamped in it will be two numbers: ie “09” above the number “13”. Failure of the 48V Secondary Battery. Jul 26, 2023 · Battery TSBs. The message log still indicated a red battery but there was no battery indication on my display. Say goodbye to battery problems, low power, and difficulty starting your vehicle. Unlock a Sep 25, 2017 · Since then I have had an intermittent problem with the battery as the car was not starting at times if I do not use the car for like 2 days. Every car just has a different problem, it’s really difficult to pin down. com/manualsAsk Car Questions & Get Oct 14, 2022 · This NCU replaces the prior NCU issued on October 7, 2022 and contains clarification on the launch date of the campaign. So I’ll be replacing the battery this fall before winter, as I likely only have one winter left on it and would rather not find out on a Feb 24, 2021 · I have a 2022 540i xdrive M sport with a probable bad 48 volt battery. At that time, the German automaker hypothesized that an Plus, the battery is far smaller and lighter than in a high voltage hybrid or EV application where it’s typically hundreds of volts. The 48v battery is not charging. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. Common Problems with the M256 Engine. How to use a multimeter to check the status of your Mercedes Benz‘s battery. Also affected by the 48V battery problem are model year 2020 Mercedes SUVs. It stayed on for a couple of miles but went out when I accelerated to about 60. Oct 17, 2020 · I have had 4 occasions in last 3 months where 450 is dead after only sitting for an hour. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. 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. This will only have fault B183371 in 48V battery. Bosch verspricht Besserung. Buy YOUCANIC Pro Scanner https://www. Confirm completed guided test(s) for every fault code--not just 48v 5. The GLS uses a 48v secondary battery to assist the startup of the vehicle and to power other car components. This option became available, thanks to a 48V on-board electrical system. Mar 26, 2023 · 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 Mar 25, 2024 · Mercedes-Benz AG started looking into the described issue back in June 2022 due to multiple field reports alleging battery-related warnings. Drove to my nearby dealer, who had the car 18 days and reported the car fixed. Can't really find much info on it in the manual. battery module has been reached. One purpose of the combined starter-generator is to help propel the vehicle. 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. B183371 the battery for 48V onboard electrical system has malfunction. . Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. Oct 7, 2022 · But the class action lawsuit alleges recent models with 48-volt batteries also suffer from battery drain. 16 после долгой Apr 27, 2023 · The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). 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. There is internal electrical fault. Since making its debut on the S-Class a few years back, EQ Boost has made its way across the Mercedes-Benz product line, including the brand’s high-performance AMG models. Disconnect 12V battery more than 10 minutes for hard reset 48V system 01-28-2020 6:45 PM RUTHERE Jul 26, 2023 · Sometimes, it is also important to look at problems that other Mercedes-Benz models have. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. From a basic google search I’ve found it not just limited to the A6 but a whole bunch of other Audis (and Mercedes) that use the 48v battery system, including those in the screenshot I posted. I have a GLE 450 and found it much more smooth and effortless compared to the 350. Dealer replaced starter battery. Definitely a good idea to take the car in. M256 Engine Mercedes 3. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/W203/W205/W222 repairing function. Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. Only Problem Nov 10, 2024 · Learn how to charge your Mercedes battery effectively with our comprehensive guide. I would assume that’s the setup the cybertruck has. 3. The TSB lists the possible causes along with remedies for each. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. I should also say that the issue is common for all Mercedes engines equipped with Camtronic. Managed to get home without any further issues. This is to notify you that software for the 48V Battery Management System fo Oct 8, 2020 · The Mercedes Me phone app does allow preconditioning the battery and interior which does help the winter range. Apr 14, 2022 · The first time I got the 48V battery malfunction light on and within 2 minutes the car would no longer accelerate. March 22, 2023 — A Mercedes-Benz 450 GLE 48-volt battery lawsuit is still being debated in a New Jersey federal Mar 17, 2024 · The malfunction also leads to other problems including overheating and air-conditioning problems. 5. Mar 19, 2024 · 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. 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 was low - diagnosed this problem Nov 5, 2022 · See operators manual light came on in red with battery just came on. Follow our step-by-step instructions to charge your battery while avoiding common pitfalls. Mercedes requires us to open a technical support ticket which can take anywhere from 2-10 days for them to respond to in order to Jun 18, 2015 · Mercedes-Benz E-Class and E-Class AMG: Why is My Battery Not Charging? The Mercedes-Benz E-Class has one main battery in the trunk and an auxiliary battery in the engine bay. Mercedes E450 EQ Charge meter Photo by Justin Pritchard. The PCU48 is used to convert 48V (from the 48V lithium battery) to 12V, when needed and presumably (since I have not yet found a reference other than the wiring schematic suggesting the PCU48 is a bi-directional 12V/48V converter) to convert 12V from the 12V AGM battery (or external 12V charger) to With Mercedes 48v architecture there’s still a 12V battery. There is a recent technical service bulletin (TSB) posted to the 2021 Mercedes-Benz GLE-Class page that addresses the battery issue. Ours did have the range extender button but we never used it as each press does ‘stress’ the battery. I am a low mileage driver, daily commute is around 10 miles. Oct 19, 2023 · 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 non-operational time of greater than 42 days or with a battery charge of less than 45%, the following battery fault message might display in the Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. 205. We discuss the most common c This is an original Mercedes 48V Hybrid lithium battery, refurbished by our experienced technician, thoroughly tested, calibrated, balanced, and ready to install. 2021 Mercedes Benz GLS Complaint Summary Oct 23, 2023 · The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. Oct 14, 2023 · Der weltgrößte Autozulieferer Bosch kämpft mit Engpässen bei der Produktion von 48-Volt-Bordnetzen. THen it happened again last week and thus up at the dealer. Battery Issue is a life-threatening problem Mercedes-Benz S580 Service Battery/cables; Mercedes-Benz S580 Brake System Flush; Mercedes-Benz S580 Adjust Ignition Timing; Mercedes-Benz S580 Brake Warning Light is on Inspection; Mercedes-Benz S580 Door does not lock or open Inspection; Mercedes-Benz S580 Electric Problems Inspection; Mercedes-Benz S580 CV Axle / Shaft Assembly Replacement Feb 23, 2022 · Faults are there : B183349 the battery for 48V onboard electrical system has malfunction. That means the battery was made Sep 2013 (in my case that was the date). thank uou Mechanic's Assistant: And, how would you like to connect with the Mechanic - phone call or online chat? Nov 4, 2023 · Wegen fehlender Bauteile von Bosch kann Mercedes 100. 253. Looking at a 2022 E53 AMG that seems like a very good deal. Its now at Dealer for second time for this problem with total of 15 days of trying to fix it. Update DC/DC converter N83/1 if later software is available. 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. Spread the word. 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 . 206. In this case, the fuel Mar 30, 2024 · In this comprehensive guide, we have explored the various aspects of Mercedes-Benz GLE battery drain issues, including understanding the problem, identifying signs of battery failure, troubleshooting, the role of the 48V battery, prevention strategies, and what to do when your battery is dead. Mercedes 48V lithium battery locked up after accident. But based on comments on mbworld. Tested, fully working, shipping now. One of the key features of the Mercedes mild hybrid system is its utilization of a 48V electrical system. A total of 4 complaints are either specifically about battery failure or mention defective batteries. Story continues below. The dealer replaced the battery when it got serviced recently. Discover the differences between Lead-Acid and AGM batteries, essential tools for the job, and crucial safety precautions. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. Dec 5, 2021 · Towed the car over to the local dealership. 0-liter inline-6-cylinder engine. 2. The Mercedes-Benz M256 engine, while renowned for its advanced technology and performance, isn’t without its challenges. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. With so many electronic components, things go wrong and could end up draining one of the batteries. 2022 S60 T8 Black Edition by Volvo. It came down to what was available with the options we liked more than anything, I wouldn't be mad about having a 350, which has enough power. Returned two days later with same problem. Mercedes-Benz has issued three technical services bulletins (TSBs) about faulty 48V batteries. Jun 3, 2024 · Mercedes will mail recall letters July 23, 2024, and dealerships will update the battery management system software. Extra power isn't just for going faster. According to Car Edge, a Mercedes-Benz GLS will depreciate 62% after 5 years and have a 5 year resale value of $44,047. Apr 1, 2024 · Mercedes opened an investigation in June 2022 after customers complained about battery-related warnings. The top destination for Mercedes and AMG discussion, news, and rumors Jul 26, 2023 · 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. Mar 21, 2024 · 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 Learn how to repair your Mercedes Benz 48V hybrid battery with ease using CG100X or CG100 programmer. This states that the cause might be software or hardware issues. Hear it is…$4,000. Contact now to look a Dec 29, 2021 · This week Torque News is reviewing the 2022 Mercedes GLE 450 which is an all-new available suspension system powered in part by the 48V battery and developed by Mercedes-Benz. 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. Solved the problem by replacing main board. Please advise how I could remedy the problem if it is a voltage regulator, alternator or battery. If the cybertruck is a full 48v architecture all the way to the battery then you may not be able to jump it off a 12v battery in the traditional sense. For instance, in driving situations that permit downhill glides, the battery, if sufficiently charged, can power the vehicle while the engine shuts Mercedes 48V lithium battery locked up after accident. Unlike traditional 12V systems, the 48V system allows for greater power delivery and efficiency, enabling advanced functionalities such as the ISG to operate effectively. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. Common symptoms of Mercedes-Benz GLC battery drain. com/scanner/Get Factory Service Repair Manuals & Specs https://www. ? Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. We haven't seen them come back after replacing the DC/DC converter or 48V battery. My mechanic says I have to replace my alternator my car 's mileage is 122,000. Apr 28, 2023 · Mercedes-Benz has been experiencing an increase in the number of complaints with their 48V battery system. Confirm all 48v components can be actuated via Xentry guided tests 4. 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. Mercedes-Benz owners may call 800-367-6372. With my low mileage I’m pretty sure this is going to be a regular Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. My 2020 e53 had a 48v Feb 14, 2023 · The Mercedes GLS has very few faults compared to its siblings, the GLA and the GLE, with only the HVAC and the 48V battery system being the most significant problems. If your battery does not have this function, you should keep on reading to see in what other way you can check its status. Mercedes-Benz 48V Battery TSB. 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. Nov 25, 2024 · The battery shown above has 35 cells—a nominal voltage of 3. Is there anything else the Mechanic should know before I connect you? Customer: no this is the only problem I'm aware of. This is the mild-hybrid engine with a small additional high-voltage battery pack. Mercedes 48 battery repeaer. Jun 11, 2022 · But before replacing the battery, you should rule out any other problems that may cause the dead battery symptoms, e. The 48V systems are unique, since they're a mild hybrid they are sensitive because you don't want 48V touching 12V systems. This is unfortunately quite common issue across entire Mercedes mo Mar 8, 2024 · This section will explore the common symptoms, specific problems related to the GLC battery, and potential causes of these drain issues. a. Inspect Physical layers (grounds, DC/DC to 48v battery connector, etc) 3. M256 Engine Mercedes. The 48V electrical system also supplies power to the electric water pump and air conditioning compressor. Nov 29, 2016 · The belt starter/generator (“BSG”) output 48v, nominally. N000000004039 A000000004039 12V 1. Dec 10, 2022 · 1. 48v system has no impact on performance. Feb 10, 2022 · Thanks for the words! This '22 is my sixth new 540 since '08; the '22 is same as my last, a '17 - 540 i xdrive, M sport, Nappa, all available features, carbon black metallic. May 7, 2024 · I'm coming up on 6 months of ownership on new 2024 GLC. Feb 14, 2023 · The auxiliary battery malfunction is quite a common issue in the Mercedes model lineup that uses the 48V auxiliary battery. Some common symptoms include: Mar 12, 2018 · The 48-volt setup, which works in parallel with the conventional 12-volt system, consists of a typically rear-mounted battery (albeit a much smaller one than a hybrid), an electric motor/generator Jun 10, 2022 · Mercedes-Benz is recalling its GLE and GLS SUVs as an issue with their 48V electrical system could lead to a fire. The best thing to do if you own a Mercedes GLS is to take it to a Mercedes dealership and have them check for any recalls that haven’t been completed. Feb 22, 2023 · 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. 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. There was a recall to add some strengthening to the battery containment - presume it is a heavy beast. The actuator is blocked problem has been solved, crash has been removed, thank you for all guys Thanks for pitpol for his support. “Due to a manufacturing defect, the threaded nut connecting the negative terminal for the 48 Volt electrical system under the front passenger seat may not have been tightened sufficiently,” said the company in its recall notice. This could potentially mask other issues. 7 volts and a max of 4. I’ve been averaging around 3 miles per kWh, which means the 23. Discover essential tips on battery maintenance, recognize signs of battery issues, and explore various charging methods. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. For Mercedes Aug 7, 2024 · When fully charged, the battery range shows an impressive 64 miles, though it varies depending on how I drive. Sep 1, 2022 · CG100 PROG III V6. 2014 Mercedes, 2009 x5 bad starter replaced and battery this problem occurred during starter May 19, 2022 · Looking a buying a new small/mid size car and many are now mild hybrids, so a 48v battery for starting and assiting the drivetrain, plus a 12v conventional one for the ancillaries etc. Sep 23, 2019 · Starter battery issues on app . Hell of a bit update to take 1 hour 36 minutes to load!! Windows 10 took less than that!! Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). C. Switching the car off and restarting seems to have cleared it. A new battery was shipped from Mercedes. This happens after 24 hours and a long drive. Follow the step-by-step guide provided to effectively address battery malfunctions and restore the functionality of your hybrid battery. Purpose of the 48V Battery: Mild-Hybrid System: The 48V battery is primarily used in Mercedes’ mild Jul 2, 2022 · Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. After a week, I had to call but glad VM from dealer indicates waiting on MB /HQ to “approve this Warranty” issue w/48V battery issues. Many people have had to have multiple battery replacements due to repeated failures. Never used the GLC START/STOP functionality. This sounds like it could be related to a battery failure. Jan 31, 2022 · 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. Like any sophisticated powertrain, the M256 has encountered some issues that owners and potential buyers should be 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 Oct 23, 2023 · 1. Model: 223. Replace only 48V battery (regardless of other faults) ii. 2021-2023 GLC 43s, and 2021 AMG GLC 63 models, were hit with a recall over a fuel pump problem. The original TSB was issued on February 19, 2021: NHTSA ID Number: 10189404; Issued on December 1, 2021: NHTSA ID Number: 10206063; Issued on March 31, 2022: NHTSA ID Number 10209877 Mar 23, 2020 · Look at the negative battery terminal with a flashlight. Mercedes monitored the field worldwide and found other incidents of the same problem. Other possible problems with Mercedes-Benz hybrid vehicles are: Power Electronics Module Dec 16, 2022 · Mercedes W213 E200 48V MHEV Performing a diagnostic on the mild hybrid system Jun 22, 2021 · “Accordingly, acting in bad faith, [Mercedes-Benz] lured plaintiffs to consider purchasing the vehicle, marketed and sold as it was with its warranty but without disclosure of the problems that were unable to be fixed in a reasonable time under warranty,” the case says, alleging Mercedes has run afoul of the New Jersey New Car Lemon Law Aug 29, 2024 · M256 Engine Mercedes. Stay prepared I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. B183371. Oct 15, 2023 · Battery TSBs. Car now there six days without anything being done. Reply reply Apr 5, 2021 · Replacing the 48v battery will solve the problem. Sep 13, 2022 · Hi all I'm working on a 2020 W167 GLE AMG (167. We’ve taken a look on Car Gurus to gauge the resale value of a Mercedes-Benz GLS, below are typical asking prices for each model year. eidddc awpj lcwpb vxag aqzs yqygbk vzfilq nbpxt hfvmy sbccjtt