Mercedes 48v issues battery.
Appears MB has zero idea how to deal with it.
Mercedes 48v issues battery C. 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 Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. 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. Plus, the battery is far smaller and lighter than in a high voltage hybrid or EV application where it’s typically hundreds of volts. youcanic. Each time engine light comes on, Benz dealer cites different issues. I am a low mileage driver, daily commute is around 10 miles. Failure of the 48V Secondary Battery. 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. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Apr 5, 2021 · Replacing the 48v battery will solve the problem. A lot of other drivers have been dealing with issues related to the battery, such as unable to start the car and even shutting off while in motion. A new battery was shipped from Mercedes. Day 2… Engine light, electronics issues. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. 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. Discover essential tips on battery maintenance, recognize signs of battery issues, and explore various charging methods. Apr 1, 2024 · Mercedes opened an investigation in June 2022 after customers complained about battery-related warnings. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. I would assume that’s the setup the cybertruck has. Oct 7, 2022 · 12-volt and 48-volt Mercedes-Benz batteries allegedly completely drain from electrical defects. 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. Replace only 48V battery (regardless of other faults) ii. com/scanner/Get Factory Service Repair Manuals & Specs https://www. Reply reply Aug 13, 2024 · The 48V battery system is an integral part of Mercedes’ push towards greater efficiency and performance, and understanding its functions, benefits, and potential issues is key to maintaining a vehicle equipped with this technology. This happens after 24 hours and a long drive. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. 48v battery is main power source for starting/stopping your engine at stop lights, etc. Managed to get home without any further issues. That was a GLC 300. 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. This will only have fault B183371 in 48V battery. It has a relay that turns off the battery when the voltage drops. Follow our step-by-step instructions to charge your battery while avoiding common pitfalls. May 8, 2023 · Mercedes-Benz 2022-2023 sedan recall. Transmission Issues And I Helped Jul 2, 2022 · Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. 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. These codes include B183349 (internal electrical fault), B183371 (actuator lock), B183384 (signal below the allowed limit), and B183319 (battery malfunction with blocked actuator). Prioritize safety and ensure reliable vehicle performance to prolong your battery's life. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers With Mercedes 48v architecture there’s still a 12V battery. Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. 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. After waiting days for the dealer service advisor to give me the disposition of the car, MB Escondido finally admitted they were seeking permission from MB corporate to replace the $4000 48 Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". From understanding battery types to a step-by-step charging process, we've got you covered. Every car just has a different problem, it’s really difficult to pin down. For instance, in driving situations that permit downhill glides, the battery, if sufficiently charged, can power the vehicle while the engine shuts 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”. 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. Mar 22, 2023 · March 22, 2023 — A Mercedes-Benz 450 GLE 48-volt battery lawsuit is still being debated in a New Jersey federal court as the plaintiff tries to convince the judge the vehicles are defective. 2. Mercedes-Benz issued a technical service bulletin (TSB) for this problem, NHTSA ID Number: 10189404, on February 19, 2021. After waiting days for the dealer service advisor to give me the disposition of the car, MB Escondido finally admitted they were seeking permission from MB corporate to replace the $4000 48 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 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. Confirm all 48v components can be actuated via Xentry guided tests 4. Mar 17, 2024 · The malfunction also leads to other problems including overheating and air-conditioning problems. Contact now to look a Nov 10, 2024 · Learn how to charge your Mercedes battery effectively with our comprehensive guide. We haven't seen them come back after replacing the DC/DC converter or 48V battery. Can't really find much info on it in the manual. I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. Thanks for the info. Battery life? Has the vehicle been serviced for any other issues or maintenance since you've owned it, apart from the recalls? Customer: just the regular maintenance when it is time so far a service A and and a Service B Mechanic's Assistant: OK. Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. 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. Stay prepared Oct 12, 2024 · Learn how to charge your Mercedes-Benz battery effectively with our comprehensive guide. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. Update DC/DC converter N83/1 if later software is available. 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 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. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. com/manualsAsk Car Questions & Get Mercedes 48V lithium battery locked up after accident. 5L EQ engine. The BMS cannot be reset or reprogrammed with conventional scan tools. In the case of the Mercedes-Benz GLC, there have been reports of GLC battery drain issues that can cause significant inconvenience Oct 28, 2024 · [INTERVIEW] STUTTGART, Germany — After facing fierce backlash for using batteries from an obscure Chinese company in an EV that caused a massive explosion incident in Korea, Mercedes-Benz is exerting desperate efforts to secure its own capabilities to develop EV batteries that guarantee safety in a bid to shed reliance on battery makers. Jan 24, 2021 · However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with recent model Mercedes automobiles. The Mercedes Mechanic can help with your 2022 Mercedes GLS 450's battery warning and 2. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. Sep 1, 2022 · CG100 PROG III V6. Discover the differences between Lead-Acid and AGM batteries, essential tools for the job, and crucial safety precautions. I have never seen the battery; it is buried in the boot floor under a bolt down cover. 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 48V systems are unique, since they're a mild hybrid they are sensitive because you don't want 48V touching 12V systems. Mercedes-Benz 48V Battery TSB. 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. 4. October 7, 2022 — A Mercedes-Benz battery replacement class action lawsuit alleges numerous models Dec 8, 2023 · The only evidence that it is MHEV is the effortless starting from the 48v starter motor. Tested, fully working, shipping now. May 7, 2024 · I'm coming up on 6 months of ownership on new 2024 GLC. The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. 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. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera Jul 31, 2023 · NHTSA Looks Into Alleged 48V System Defect Affecting the 2023 Mercedes-Benz GLC 300 Whatever the problem may be, it also results in the inability to start the vehicle. Nov 6, 2023 · As above, most likely there's an issue with the mild hybrid battery on the 1. 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. Hear it is…$4,000. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. The plaintiff wants to represent other New Jersey consumers who purchased a 2021 or later Mercedez-Benz GLE 450 SUV. 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. Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. 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). Switching the car off and restarting seems to have cleared it. I get a recurring warning alert "the starter battery charge status is very low. Mercedes 48 battery repeaer. 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). 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 Dec 6, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 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 Mercedes 48V lithium battery locked up after accident. 5. My 2020 e53 had a 48v Mercedes 48-Volt Battery Defect Investigation – Owners & Lessees Of 2019-2022 Mercedes E- & CLS-Class & Mercedes GLE 450, GLS 450 Vehicles Encouraged To Contact Kehoe Law Firm, P. However, my dealer did let slip that I’m not the only one. Plus, explore maintenance tips to ensure optimal performance and prolong battery life. ? B183319, or any other faults in the 48V battery. that similar issues Looking at a 2022 E53 AMG that seems like a very good deal. Dec 24, 2021 · A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. Mercedes monitored the field worldwide and found other incidents of the same problem. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. 48V Secondary Battery Malfunction. Contact now to look a. Author: vysi 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 Jan 24, 2021 · However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with recent model Mercedes automobiles. Apr 14, 2022 · The first time I got the 48V battery malfunction light on and within 2 minutes the car would no longer accelerate. Aug 1, 2023 · A Mercedes-Benz service manager allegedly told the owner that several other 2023 Mercedes-Benz GLC 300 owners had informed him of similar issues. Looking at a 2022 E53 AMG that seems like a very good deal. a. Solved the problem by replacing main board. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. Read: 2023 Mercedes GLC Gets Hefty Price Hike To Familiarize yourself with the common fault codes related to the Mercedes Benz 48V hybrid battery issues. The GLS uses a 48v secondary battery to assist the startup of the vehicle and to power other car components. 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. This battery also allows a gliding function. 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. Inspect Physical layers (grounds, DC/DC to 48v battery connector, etc) 3. Apr 28, 2023 · If you own a Mercedes and have been experiencing 48 volt battery problems, you’re not alone. The TSB lists the possible causes along with remedies for each. 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. 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. According to Mercedes this is normal, no problem found. Unlock a The top destination for Mercedes and AMG discussion, news, and rumors Mar 8, 2024 · Understanding the Mercedes-Benz GLC Battery Drain Issues. Also, I see that a 12v charger might charge 48v through a converter, but no Buy YOUCANIC Pro Scanner https://www. Confirm completed guided test(s) for every fault code--not just 48v 5. Check the step-by-step guide to repair the battery. Jun 29, 2021 · Additionally, Mercedes-Benz has issued additional bulletins related to battery problems in the GLE 450 SUV, alleges the plaintiff. 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. It has a bidirectional converter to convert between 12v and 48v. Towed the car over to the local dealership. Appears MB has zero idea how to deal with it. 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 the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. 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 How to remove 48V battery usedon Mercedes W205 and W213 #CarRepair #EV #48V #W205 #W213 #Mercedes Oct 23, 2023 · 1. Disconnect 12V battery more than 10 minutes for hard reset 48V system 01-28-2020 6:45 PM RUTHERE Dec 2, 2022 · Have brand new 2023 S500 Executive Series. There was a recall to add some strengthening to the battery containment - presume it is a heavy beast. By following the advice and steps provided in this But based on comments on mbworld. 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 Sep 23, 2019 · Starter battery issues on app . cvciejwbdlukzvxyllzvxwsowpycnzcejlutpbmdgcnfkn