Mercedes 48v issues 2021 battery. Locate IC chip 95M01.

Mercedes 48v issues 2021 battery Apr 1, 2024 · Mercedes-Benz recalls 134,000 GLE-Class and GLS-Class vehicles over a risk of fires. Dec 24, 2021 · One consumer products law firm has filed a class action lawsuit against Mercedes-Benz and others are investigating multiple complaints about sudden vehicle battery failures across the Mercedes-Benz line. ” Another complaint Aug 24, 2017 · 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. It has a relay that turns off the battery when the voltage drops. Dec 17, 2021 · Kehoe Law Firm, P. Understanding the Mercedes-Benz GLC Battery Drain Issues. elbow. Trust in the excellence of Mercedes-Benz to keep your vehicle running at its best, and experience the difference that genuine parts can make. 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. 2021 Mercedes-Benz GLE450. You can see the IC chip when you open the upper case of the battery. Transmission Issues And I Helped Jun 22, 2021 · A class action alleges Mercedes-Benz was aware that the 2021 450 GLE suffered from an electrical system defect yet did not disclose the problem to drivers prior to sale. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. This is to notify you that software for the 48V Battery Management System fo Nov 6, 2023 · As above, most likely there's an issue with the mild hybrid battery on the 1. It “is unable to be fixed. $2,208-$2,327. 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 But based on comments on mbworld. Also, I see that a 12v charger might charge 48v through a converter, but no Oct 14, 2022 · This NCU replaces the prior NCU issued on October 7, 2022 and contains clarification on the launch date of the campaign. Feb 19, 2024 · A total of 12,191 vehicles are impacted. Mercedes service still stinks. However the car display is not showing a problem as it did correctly on a previous occasion. ” Battery Problems. 48V Secondary Battery Malfunction. Jul 26, 2023 · Reported issues for the 2021 Mercedes Benz GLE include electrical & engine problems. 2020 Mercedes-Benz GLE450. April 1, 2024 — About 134,000 Mercedes-Benz vehicles are recalled because the 48-volt ground connections Aug 1, 2023 · In early July, a plethora of Mercedes-Benz passenger models, including 2021-2023 GLC 300s, 2021-2023 GLC 43s, and 2021 AMG GLC 63 models, were hit with a recall over a fuel pump problem. The emergency call system may fail to place an automatic or manual call and Mar 27, 2022 · 💥Диагностика стартерной АКБ 48 вольт Мерседес w213 и cпособ ее решения с помощью DTS Monaco 8. 4. airbagteam. 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 What to look out for when dealing with Hybrid High Voltage Battery issues. Typically, but not always, there’s a warning that states, Coolant too hot shut engine off. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Back to Porsche Sep 2, 2022 · charge time = 10 to 80% in 30 minutes. 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. Very sad to pay $80,000 for a new car, and not be able to use the vehicle for an unknown period of time. Apparently I was wrong. 5. Jul 26, 2023 · Sometimes, it is also important to look at problems that other Mercedes-Benz models have. I ignored it, but did stop when various electrical things (like COMAND) started shutting down. I have contacted Mercedes-Benz several times (most recently on 03/21/2022) and they are unable or unwilling to provide a date when this safety issue will be remedied. Mar 5, 2024 · 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. Can't wait till the battery dies. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. Straight. 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. 48v battery is main power source for starting/stopping your engine at stop lights, etc. I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. 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. Oct 17, 2020 · I have had 4 occasions in last 3 months where 450 is dead after only sitting for an hour. 100kW charge power; modules: 5 modules; cooling system = liquid (water-glycol) Heat Pump; If Navigation with Electric Intelligence is activated, the battery may also be pre-heated or cooled while driving in order to ensure that it is within the ideal temperature window for a rapid charging station. 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. 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. 10-P-069698, issued April 21, 2021, and entitled, “Functional impairment of 48V on-board electrical system,” and describes a “No start; Yellow or red instrument cluster message Apr 14, 2022 · We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. One would normally assume that battery issues only surface as problems with older vehicles. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera Oct 7, 2022 · — TSB LI54. In this May 7, 2024 · Mercedes Battery Drain Failures On July 1, 2022, Lieff Cabraser and co-counsel filed a federal automotive defect lawsuit in Georgia district court against Mercedes-Benz USA LLC and Daimler AG alleging breach of warranty, violation of state and federal consumer fraud laws, fraudulent Apr 5, 2021 · (04-06-2021, 05:34 PM) fanatrally Wrote: (04-06-2021, 02:44 PM) deimonk Wrote: Replacing the 48v battery will solve the problem. Electrical System:12v/24v/48v Battery. (Lake district and back last week). Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. How-to procedure: Here take an example of 48V battery elbow type. the diagnostic code was sent over to Mercedes for analysis, we got feedback that a software update was required. And don't forget about the thermal paste. Recheck- normal diagnostics, replaced battery "because some problems reported with some batteries" Problems recurred- normal diagnostics- basically "good luck" 2021 Mercedes-Benz GLE 350 Battery. Jan 31, 2022 · I’ve an ongoing problem with a 2021 model C-Class - so I thought I’d ask if anybody else has seen or heard of anything similar. K. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. 36, Mercedes Allegedly Knew About GLE 450 Battery Issues. Luckily, I was on a side street about to get on the highway so I was able to pull over. 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 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. Appears MB has zero idea how to deal with it. Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. 110 being sold throughout the U. Also the doors locked has been 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. Oct 15, 2023 · Battery Problems. 5L EQ engine. Even still, just because your battery isn't utterly dead, doesn't mean it's operating properly. Lawsuit List Most Popular Jan 24, 2021 · 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. Not have any ways for repair?Only replace? yes it can be fixed, but must be on my table PHILADELPHIA, Dec. 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. 2021. anytime soon. 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 Looking at a 2022 E53 AMG that seems like a very good deal. 00 2021 CLS450 this past August 7 and it ran great until yesterday afternoon when I received a message on my dash stating "48v battery malfunction". 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. Jul 24, 2018 · 2021 GLC 300. However, it won’t reach the U. The belt starter/generator (“BSG”) output 48v, nominally. Plus, the battery is far smaller and lighter than in a high voltage hybrid or EV application where it’s typically hundreds of volts. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. A couple of months after taking delivery my car showed a red “12 volt battery not charging error” message. Please also check out the statistics and reliability analysis of the 2021 Jeep Grand Cherokee based on all problems reported for the 2021 Grand . This happens after 24 hours and a long drive. 12v is still fairly important , even for starting the engine. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. 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. 0-liter inline-six-cylinder engine. Check the step-by-step guide to repair the battery. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. is a New York resident who purchased a 2021 Mercedes-Benz GLE 450 W4 in October 2020 in New Jersey. com Dec 5, 2021 · A new battery was shipped from Mercedes. Sep 1, 2022 · CG100 PROG III V6. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class 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. I am guessing because the contactor inside the battery is open via the circuit board. Dec 29, 2021 · This week Torque News is reviewing the 2022 Mercedes GLE 450 4MATIC and the main powered in part by the 48V battery and developed by Mercedes-Benz. ” Mar 8, 2024 · Let’s dive into the common symptoms, potential causes, and solutions for Mercedes-Benz GLC battery drain issues. Locate IC chip 95M01. does not strike me as a big problem considering how many cars have this system. From advanced engine components to luxurious interior accessories, Mercedes-Benz parts offer unparalleled craftsmanship and innovation. Battery critical warnings started in 1st year. Its now at Dealer for second time for this problem with total of 15 days of trying to fix it. 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. 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 B183319, or any other faults in the 48V battery. The ultimate problem with the 2021 Mercedes-Benz GLE model batteries is that they malfunction or fail. In 3 of those occasions, jumping finally started it. Wiring diagram to Benz 48V battery module. S. Feb 14, 2023 · 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. 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. Jul 26, 2023 · “To date, they have failed to remedy this safety recall. Dealer replaced starter battery. Reply reply 2021 Mercedes-Benz GLE 450 Battery. Voltages are good, the battery is 2 1/2 years old and I have been doing long journeys. 16 после долгой Jun 28, 2021 · One problem related to 12v/24v/48v battery has been reported for the 2021 Jeep Grand Cherokee. co Apr 27, 2023 · The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). C. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. 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 Jun 25, 2021 · Mercedes Me is reporting a critical battery condition and has also sent me an email to that affect. This will only have fault B183371 in 48V battery. Jul 2, 2023 · 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. 2. 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). Sep 19, 2024 · Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S 580 4MATIC, S 500 4MATIC, and S 580 4MATIC vehicles. 2022 S60 T8 Black Edition by Volvo. Even still, just because your battery isn't completely dead, doesn't mean it's operating at optimal levels. THen it happened again last week and thus up at the dealer. This was completed at the cost of 1. An additional patch was also sent from Mercedes to fix the problem, there was no need to swap for a newer battery. I see a lemon law coming. Jun 28, 2021 · The plaintiff says he purchased a 2021 Mercedes-Benz GLE 450 in October 2020 for the purchase price of $76,918. Nov 29, 2016 · The 48v system is the only way to charge the 12v battery. 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. Personalized configuration by OrBit. May 8, 2023 · Mercedes-Benz 2022-2023 sedan recall. Repair procedure is the similar. him the vehicle wouldn't start because of problems with the Mar 7, 2022 · There are two types of battery module: straight and elbow. Your 2021 Mercedes-Benz GLE 350 battery will typically last between 3 to 5 years, but that can vary heavily depending on battery size, type of battery, weather conditions and driving habits. These consist of the 2021-2023 CLS 450, 2021-2023 E 450, 2021-2023 E450 All-Terrain, 2021 AMG CLS 53, 2021-2023 AMG E53, 2021-2023 AMG GT 43, and 2021-2023 Mar 22, 2023 · Plaintiff Joseph Scattaglia Jr. 6 hours labour. At first they quoted me £1,324 for replacement of the battery including labour and VAT. 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 Does anyone else have a Mercedes sitting a dealer waiting for a 48V battery system? My 2021 GLE450 (which has been problem after problem, even outside of the 48v issues) has been parked at the dealer for a month, I was told it would be ready 9AM the next day on Oct 17, then I was told 5-8 business days, then "a couple weeks" then "end of November", and then, when I picked up the loaner, "3,4 Sep 23, 2019 · According to Mercedes this is normal, no problem found. 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 Looking at a 2022 E53 AMG that seems like a very good deal. Diagnostics normal - " see if it recurs" Problem continued (actually dead once). 2021 Mercedes Benz GLS Complaint Summary Dec 8, 2023 · I have a 2021 GLC300 with 48v mild hybrid system and I do read the forums regularly but cannot recall too many posts about problems with this system but as has been said it is relatively new. Mar 17, 2024 · Yes, there are major problems with the 48V battery in a wide range of Mercedes-Benz vehicles. Where's the car now - at the dealer? Also, you say you called out the AA - is the car not covered by Mercedes Benz Mobilo roadside assistance? They will usually have MB STAR diagnostic computer and can diagnose issues ar the roadside. See full list on mycarvoice. Remove and disassemble the battery. 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. The most recently reported issues are listed below. As one complaint states, when this happens, there is nothing you can do. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. Jan 24, 2021 · I bought a $95,000. National Highway Traffic Safety Administration (NHTSA) has logged numerous complaints from vehicle owners regarding a battery issue in several 2020 and 2021 models. 1. 17, 2021 (GLOBE NEWSWIRE) -- Kehoe Law Firm, P. nhlpgi zja evhx uvh wlgimcdnv kutg lyodswx emjld wjudc qabwg