Mercedes 48v issues battery reset. The car will crank but not turn over.

Mercedes 48v issues battery reset Dec 8, 2023 · The only evidence that it is MHEV is the effortless starting from the 48v starter motor. Apr 28, 2023 · If you own a Mercedes and have been experiencing 48 volt battery problems, you’re not alone. This was completed at the cost of 1. Driving along and suddenly a warning comes up "electrical consumables shut down". Hopefully there is something easy I have to do to get back to normal running. 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. Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. a. 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 48V lithium battery locked up after accident. The TSB lists the possible causes along with remedies for each. 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. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. Plus, explore maintenance tips to ensure optimal performance and prolong battery life. 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 Apr 1, 2024 · Mercedes opened an investigation in June 2022 after customers complained about battery-related warnings. Say goodbye to warning lights and performance problems, and learn to utilize diagnostic tools for a I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. . fault code: B1873371 The battery for 48V on-board electrical system has a malfunction. 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 Jul 24, 2018 · Problem continued (actually dead once). Today my new under hood battery arrived. Remotely - On Site - Activation (#256036241607) Dec 1, 2023 · Hi MERCEDES GLC 2020 i need Battery 48v reset. battery charged and ready to start eeprom 95M01. Oct 22, 2024 · Discover how to seamlessly reset your Mercedes computer after a battery change to restore functionality. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. Jun 23, 2010 · All I know is to reset the one-touch for the windows by starting with the windows closed (up) and then holding the button to lower them and continuing to hold it for 1, 3, 5 seconds or until you hear 1 or 2 clicks (yeah, there's apparently 56 different descriptions I have found), and then rolling them up in the same manner. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. There is internal electrical fault. These codes include B183349 (internal electrical fault), B183371 (actuator lock), B183384 (signal below the allowed limit), and B183319 (battery malfunction with blocked actuator). Solved the problem by replacing main board. Very new to Mercedes, what am I missing? edit; 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 Mar 21, 2024 · 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. My 2020 e53 had a 48v Jan 15, 2021 · Hi all, Running into some battery issues with our current set up Growatt 5000 es, 1x G4LL LiFePOWER 4 battery (Runs great) (this battery but no LED screen) (Picture Battery A) 1x LiFe POWER4 battery - Running into issues Link (Battery B) Issues with the Eg4 battery include: Unbalanced I have 2023 C43 and get these messages all the time. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. instagram. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. 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, 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. This happens after 24 hours and a long drive. Every car just has a different problem, it’s really difficult to pin down. Mar 29, 2012 · I had the very same issues. 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 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 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”. Mercedes-Benz issued a technical service bulletin (TSB) for this problem, NHTSA ID Number: 10189404, on February 19, 2021. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Oct 5, 2023 · Yet it has a brand new, huge battery in the trunk. , will cause the chip data on the battery management system (BMS) to be locked. There was a recall to add some strengthening to the battery containment - presume it is a heavy beast. But based on comments on mbworld. Kindly notice: Familiarize yourself with the common fault codes related to the Mercedes Benz 48V hybrid battery issues. Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). Feb 23, 2022 · Faults are there : B183349 the battery for 48V onboard electrical system has malfunction. The actuator is blocked. Sep 1, 2022 · Collision accidents, battery drain, electrical short circuit etc. 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. A Mercedes-Benz service manager allegedly told the owner that several other 2023 Oct 23, 2023 · The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. 4. 5L EQ engine. Looking at a 2022 E53 AMG that seems like a very good deal. youcanic. 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. Can't really find much info on it in the manual. I tested and installed it and nothing. Mar 8, 2024 · Let’s dive into the common symptoms, potential causes, and solutions for Mercedes-Benz GLC battery drain issues. The actuator is blocked problem has been solved, crash has been removed, thank you for all guys Thanks for pitpol for his support. Mercedes-Benz 48V Battery TSB. Daimler Group Mercedes-Benz, Smart Discussions. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera Mar 17, 2024 · The malfunction also leads to other problems including overheating and air-conditioning problems. 48v battery is main power source for starting/stopping your engine at stop lights, etc. Battery life? Sep 3, 2018 · Channel Support - https://www. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/W203/W205/W222 repairing function. The BMS cannot be reset or reprogrammed with conventional scan tools. com/manualsAsk Car Questions & Get Apr 28, 2017 · Recently, a red battery symbol has been popping up on my display. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. Believe the battery was original fit, so I got about 6 years before replacement. A new battery was shipped from Mercedes. 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. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Feb 5, 2023 · Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. 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. paypal. Reply reply 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. Also, I see that a 12v charger might charge 48v through a converter, but no Fast sorted my Merc media problems, was fast response and done in a few minutes Mercedes Anti Theft Protection Removal Service. We discuss the most common c Additionally, a new battery can help to prevent issues such as a completely dead Mercedes battery or rougher acceleration. It does not come on all of the time, but it has been on 3 times in the last three weeks. Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. However, my dealer did let slip that I’m not the only one. Apr 27, 2023 · The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). 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 Nov 10, 2024 · Learn how to charge your Mercedes battery effectively with our comprehensive guide. Contact now to look a Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. This is unfortunately quite common issue across entire Mercedes mo Looking at a 2022 E53 AMG that seems like a very good deal. comInstagram - https://www. However, this car has some issues you’d love to know before attempting to own one. The manual says the battery does not have enough power to run everything and starts to shut down aux things like interior lights, parking sensors, etc. Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. Ever wanted to know how to remove and install the car battery in your Mercedes Benz? this video shows you how to safely do this, aswell as reset any issues w Looking at a 2022 E53 AMG that seems like a very good deal. B183371 the battery for 48V onboard electrical system has malfunction. Update DC/DC converter N83/1 if later software is available. Here are some key points about the 48V battery system in Mercedes: 1. Note: this fault code may include additional 48V system consequential faults although B1873371 is the primary root cause. 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. First time in 40 years ,have had a bad one,so best of luck in your next purchase👍😇 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. This will only have fault B183371 in 48V battery. 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 Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. Aug 1, 2023 · The petitioner’s vehicle had just ~2,400 miles (~3,800 km) on the odometer when the issues first appeared. Switching the car off and restarting seems to have cleared it. com/ev_customs/Facebook Sep 23, 2019 · Starter battery issues on app . According to Mercedes this is normal, no problem found. Check the step-by-step guide to repair the battery. Towed the car over to the local dealership. Aug 20, 2024 · Lastly, your 48v Mild hybrid battery is disabled because of the deployment of the airbags AND drainage of current. Jan 24, 2021 · However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with recent model Mercedes automobiles. How to resolve the battery fault code? Replace the battery or modify chip data by CG100, then charge the battery to standard voltage. 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. Appears MB has zero idea how to deal with it. Tested, fully working, shipping now. Oct 27, 2021 · In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. The 48v system charges the 12v as needed but 48v dropping below 30% forces conseervation mode which entails variety of battery messages I largely safely ignore albeit I got a harbor freight viking lipo jumper for 80 bucks for moments cant start or shut car off for 15m to let 12v leech 48v electrons. No interior lights, my fob doesn't even work. The car will crank but not turn over. crash and discharge. 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. B183319, or any other faults in the 48V battery. Aug 30, 2022 · CG100 PROG III V6. Follow our step-by-step instructions to charge your battery while avoiding common pitfalls. 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. Managed to get home without any further issues. That was a GLC 300. 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. This comprehensive guide covers everything from the importance of resetting advanced systems like the ECU and TCU, to practical troubleshooting for common post-reset issues. Stay prepared Jun 26, 2022 · Battery corrosion is a fairy common problem (except in AGM batteries), especially if the installed battery is more than 2 years old. The computer controls this value. Therefore, if you replace the battery without doing the reset, the computer will potentially overcharge the new battery based on the old battery's condition. Replace only 48V battery (regardless of other faults) ii. The plaintiff contends the 48V battery is supposed to help with fuel economy, but a May 15, 2022 · RoyPow 48V 160Ah Lithium Battery System Model # S51160 Drop In Ready CALL US at 1-800-547-3050 if you have any technical questions or need help deciding which battery will fit your cart and needs! RoyPow is the most trusted brand for upgrading your lead acid batteries to a maintenance free, easy Apr 14, 2022 · The first time I got the 48V battery malfunction light on and within 2 minutes the car would no longer accelerate. Jan 10, 2024 · As the battery ages/deteriorates, the alternator has to push more voltage to maintain an ideal charge level. 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. By following the advice and steps provided in this Nov 6, 2023 · As above, most likely there's an issue with the mild hybrid battery on the 1. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. Understanding the Mercedes-Benz GLC Battery Drain Issues. Cause 3/5: Red battery light or check engine light without fault B1873371 Cause 4/5: Battery Not found in Quick 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. I have never seen the battery; it is buried in the boot floor under a bolt down cover. Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. Purpose of the 48V Battery: Mild-Hybrid System: The 48V battery is primarily used in Mercedes’ mild 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. Discover the differences between Lead-Acid and AGM batteries, essential tools for the job, and crucial safety precautions. Corrosion occurs when the battery acid reacts with the metal terminals which can lead to loss of contact and reduced current flow. 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). Mercedes monitored the field worldwide and found other incidents of the same problem. Buy YOUCANIC Pro Scanner https://www. 6 hours labour. com/scanner/Get Factory Service Repair Manuals & Specs https://www. Oct 7, 2022 · But the class action lawsuit alleges recent models with 48-volt batteries also suffer from battery drain. CG100 PROG III V6. Never used the GLC START/STOP functionality. It will reset after the car is turned off, and may not come on for a couple of days, but eventually it does. However, if you are replacing an old battery with a new one, you may need to reset your car’s computer to ensure it functions correctly. com/paypalme/evcusEV-Customs Website - http://ev-customs. uzua bmfl xsryrlb wsw cdm qno nndkp tjvo dbdqwl diwn