Mercedes 48v issues battery reset. Towed the car over to the local dealership.

Mercedes 48v issues battery reset Additionally, a new battery can help to prevent issues such as a completely dead Mercedes battery or rougher acceleration. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. Reconnected starter battery, then trunk battery, reset display and problem was gone. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. Hi there, To reset your windows and roof you start with them all fully closed. Last week a battery warning came on the sash saying 48v and on By chatting and OK. a. Trust Pelican Diagnostics Sleaford for quality service and fast turnaround. youcanic. ; Measure the starting voltage of your Mercedes Benz: With the tips of the multimeter in the same position, and without breaking contact, we must turn the engine on and check how much the voltage drops when the engine 1. The battery shown above has 35 cells—a nominal voltage of 3. Your Mercedes C219 CLS 320CDI 2008 Oct I want everyone to know about possible problems with the Mercedes-Benz GLC 300 Mild Hybrid. Part Specifics?. 21/125 Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. Other possible problems with Mercedes-Benz hybrid vehicles are: Power Electronics Module Mercedes A0009826814 48v Battery Repair Service, Crash Data Reset, Flat Battery (#364594099793) r***u (134) - Feedback left by buyer. 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, 48v Battery Repair Service. This will only have fault B183371 in 48V battery. 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 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 B183319, or any other faults in the 48V battery. Author: fanatrally. Any brother have this issue before for W205? Appreciate of you can sh 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. I bought a new battery and put it in and now I’m having problems Mercedes Tech Talk - C43 (W205) Battery related issues - Sup guys- I'm a big DIYer and do almost everything to my own cars. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. Views: 539. Contact now to look a 12-volt and 48-volt Mercedes-Benz batteries allegedly completely drain from electrical defects. Thanks Given: 103 Thanks Received: 6 (3 Posts) Posts: 18 Threads: 4 Joined: Apr 2020 Problem with battery 48v in GLS450 2020. Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. glc300 #Mercedes. Open comment sort options There is a software issue with 48v batteries manufactured by one particular electronic component manufacturer that can cause an erroneous fault code Buy YOUCANIC Pro Scanner https://www. I'm waiting for delivery of the cable to use with BMS Tools so I can determine cause, but wondering if resetting the battery is something I should What to reset after battery replacement. Starter Motor Problems: Hi MERCEDES GLC 2020 i need Battery 48v reset. 213. The touchscreen went out while I was driving on the highway and I couldn’t access Unlock the mystery of your Mercedes key with our comprehensive guide! Discover common issues like low battery and key malfunctions, and learn how to troubleshoot effectively. Owners report that these problems occur randomly, even when the car is brand new with less than 50 miles. Press the drivers window switch fully down and hold it down until the window is fully open and keep holding it for a few seconds until you hear a Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). Users browsing this thread: 1 Guest(s) Useful Links. I really need to get in the trunk. If you’ve had problems with the 48-volt battery in your Mercedes, you may be able to help start a class action lawsuit to get some money back and find a fix. We discuss the most common c 1. The important part is how they handle this. Plus, find expert tips on using mechanical keys and knowing when a reprogramming Mercedes-Benz 2022-2023 sedan recall. I checked the little battery under the hood which I didn't even know existed (can't see why it does). Remember to always program your BCM after a battery replacement and keep I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. Issues with the 48v battery system in mild hybrid vehicles, such as in the Mercedes-Benz EQ Boost, can also trigger the “Cannot Start Engine” message. The Mercedes Mechanic can help with your 2022 Mercedes GLS 450's battery warning and shutdown issue. Skip to main content. Mercedes FG 170 > Mercedes EPC Online > nemigaparts. And don't forget about the thermal paste. Follow this guide for a smooth process. Audi need a recode (i. Price ：432USD If necessary, PM 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. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. 10-P-069698 Make: Mercedes-Benz Number: LI54. I have 2023 C43 and get these messages all the time. A new battery was shipped from Mercedes. I am concern could there be issue with the battery. com. 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. Thread starter Terrykal; Start date Oct 22, 2019; Terrykal Senior Member. try search mercedes 48v battery issue to see if your issues are similar . Add to quote; Only show this user #3 · Mar 15, 2020. I have never seen the battery; it is buried in the boot floor under a bolt down cover. What’s new: Add Volvo 48V MVBM Medium Voltage Battery Module erase crash records . Last Post by huschi980. 167。 3. Daimler Group Mercedes-Benz, Smart Discussions. Replacing the 48v battery will solve the problem. First remove the black cable from the negative terminal using a wrench or a plier. 206. I'll keep you posted. battery charged and ready to start eeprom 95M01. P1D2800 Mercedes Hybrid BMS Reset; W212 W222 W221 Battery. When I got the car back there was no problem but the battery. Plus, explore maintenance tips to ensure optimal performance and Resetting the Mercedes computer after a battery change requires careful steps. Put the car back together within the last couple 9of weeks. com/scanner/Get Factory Service Repair Manuals & Specs https://www. This happens after 24 hours and a long drive. (Lake district and back last week). June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems . Corrosion occurs when the battery acid reacts with the metal terminals which can lead to This car was running, driving, with all accessories working this week. The BMS cannot be reset or reprogrammed with conventional scan tools. Had a slight issue with coding, which Dan sorted straight away. Battery. 4. MHH Auto Only other possible issue I have found is a few service bulletins relating to the original low voltage problem it experienced, one stating the BCM needs reset. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. There was a recall to add some strengthening to the battery containment - presume it is a CG100 PROG III V6. The TSB lists the possible causes along with remedies for each. At that time, the German automaker hypothesized that an The 48v system is the only way to charge the 12v battery. B183371. The message remains even after a new ba Understanding Radio Issues: Common problems with Mercedes radios include software glitches, battery issues, incorrect user settings, and compatibility conflicts with external devices. thank uou Mechanic's Assistant: And, how would you like to connect with the Mechanic CG100 PROG III V6. In this article, we cover the most common issues The tie rod end was broken. battery charged and ready to start eeprom 95M01 Replace the battery or modify chip data by CG100, then charge the battery to standard voltage. ★★★★★ How to remove/clear "replace key battery" message which still appears after new battery is installed in the key fob. MHH is incompatible with Understanding the Mercedes-Benz GLC Battery Drain Issues. 00 on Feb. 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. However the car display is not showing a problem as it did correctly on a previous occasion. CGDI CG100X Programmer also has this ability for 2015-95M01 M256-straight and M264- elbow. Thorough cleaning: To thoroughly clean the battery in your Mercedes-Benz GLS, you have to remove the terminal cables first, which requires no special knowledge, just a little concentration, as the order is very important. Learn how to charge your Mercedes battery effectively with our comprehensive guide. Supposedly the Firmware Update Device (with 3. The battery I purchased previously came with an 84 month warranty (it is Johnson Control's top-of-the-line battery), but for $110 now only has the 3 year replacement warranty, so if it quits after 37 months, you are Starter battery issues on app . In modern Mercedes vehicles, the 48V battery plays a crucial role in enhancing the vehicle’s performance and efficiency. 03-20-2024, 09:27 PM. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. A lithium battery reset is a process that can be used to revive a battery that has become deeply discharged or 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 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 Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. Resetting the battery 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. Keep your ride in peak condition! In conclusion, resetting the Battery Control Module on your Mercedes-Benz W211 is a simple process that can save you from potential electrical issues in the future. However, my dealer did let slip that I’m not the only one. Confirm all 48v components can be actuated via Xentry guided tests 4. ; Mercedes-Benz Star Diagnostic System (SDS): This specialized tool provides in-depth diagnostics. Follow our step-by-step instructions to charge your battery while avoiding common pitfalls. crash and discharge. Last Post by Badri. Approximately 8,000 units of the 2023 model year GLC 300 may be recalled in the United States market over a yet-unconfirmed problem with the mild-hybrid system CG100 Prog III with software V6. Towed the car over to the local dealership. It´s just random. OBDSTAR P50 . ; When Experiencing Issues: If you encounter any common issues listed above, resetting the key fob can often resolve the problems. Benefits of Resetting: Resetting the radio restores functionality, improves overall performance, refreshes user settings, and resolves compatibility problems. 12V Li-Ion I reset all crash errors and reset crash adaptations from ME control unit. 48 Battery is a common fault! Need replace or repair and carry out initial Hi MERCEDES GLC 2020 i need Battery 48v reset. 48v battery is main power source for starting/stopping your engine at stop lights, etc. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as 48V battery Mercedes. Determine Appears MB has zero idea how to deal with it. 5. Voltages are good, the battery is 2 1/2 years old and I have been doing long journeys. How to repair Mercedes-Benz 48V lithium battery by CG100X?. ADMIN MOD C300 2023 Electrical Issues . Thanks Given: Mercedes 48 battery repeaer. Mercedes Tech Talk Discuss general technical questions and issues about your Mercedes-Benz. Views: 528. 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. which is blocking engine start and battery operations itself. I for example had 0 issues with my EV mercedes and a shitton with my ICE ones (from brand new). Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, and our love for this iconic brand. Never used the GLC START/STOP functionality. I tried with Xentry if this is any function or way to run 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 the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. 7V, doesn't charge, doesn't crank the engine. It is a very recent ride that critics have already tagged as an alternative to the Tesla Model S because it is among 2. 7 volts and a max of 4. Compatible devices: OBDSTAR X300 DP plus/Key Master DP Plus package C full version. Reactions: Rofa. Date: December 30, 2004 Order No. Thanks given by: Mercedes 48 battery repeaer. Fix the issue. 2000 S430 (Dad's car, for special occasions) 2000 S500 (wife's DD and first W220 project car) 2003 S600 (one of two current DD's, "sex on wheels"--second w220 project car) 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) Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. different model, but had similar problem after battery replacement. Replace only 48V battery (regardless of other faults) ii. 2. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. Learn effective methods to reset the ESP light using the ignition key, dashboard controls, or an OBD-II scanner. No airbags deployed. There is Looks like there's a problem with the drive battery - is the car under warranty? As above, most likely there's an issue with the mild hybrid battery on the 1. Can't wait till the battery dies. The battery is installed in the same location on both these models and the procedure is identical. Verified purchase. Fortunately, there is a solution – resetting the lithium battery. 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 Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Make sure your steering wheel is not turned to either side. Tamerlan Location Offline Junior Member Reputation: 1. Is there something that I can do to reset, or do I have to take to dealer. Overall so far statistically the EV models have less major problems than the ICE ones ever had. Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. 9-14. Views: 13,931. German engineering always contained over complex vehicles that also have issues. Shop by category Mercedes 48v Hybrid Battery Repair Service, Crash Data Reset. MHH Auto 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. 10-P-069698 Title: Functional Impairment of 48 V On-board Electrical System Date: May also have fault B183371; Internal 48V battery Peltier cooling element failure causes fault B183397; This will Always have fault code B183371 but different from cause 2 and 3 -- it will Not Discover how to reset the battery or alternator warning light on your Mercedes-Benz with our step-by-step guide. Are 48V battery issues still a serious concern? Strongly considering buying a 2022 E53 AMG. I have uncovered the clue as to where the batteries are though and a little more about it. My cheapo Amazon scanner says P0304, so nothing there. I replaced the aux. I disconnected the trunk battery, then the starter battery and left them overnight. 5L EQ engine. In this guide, you will learn and become familiar with replacing the Mercedes CLK-Class and W203 C-Class batteries. 253. Here are some key points about the 48V battery system in Mercedes: Common Issues with the 48V Battery: Water Intrusion: As noted in your case study, CG100 PROG III V6. Replies: 42. Replies: 9. We provide detailed steps to open your key fob, replace the battery, and reassemble it with precision. The difference between having the dealer "reset your ECU and you doing it is that the dealer only clears the faults the ECU has on memory, when you reset your ECU, it must basically re-calibrate itself and learn about all your car's systems from scratch. I picked it up then it happened again on the Mercedes 48V lithium battery locked up after accident. Sort by: Best. Thanks for the info. Programing 48V Battery see Owner's Manual W205🛑 From a passionate passion for automotive technology, Eurocartool team had the idea to build a youtube channe About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright In the past, one could buy a battery with a 3-Year Free Replacement warranty, and a second pro-rated warranty out to 6 or 7 years. User Manual: Consult your vehicle’s manual for Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. Plus, discover when to seek professional help to maintain your vehicle's safety and 48v. All yo Battery corrosion is a fairy common problem (except in AGM batteries), especially if the installed battery is more than 2 years old. Update DC/DC converter N83/1 if later software is available. to/2g1a 2016 Mercedes E350e, Non start, No Ready Light, High Voltage Battery Issue. 5 hours ago . That was a GLC 300. Also, I see that a 12v charger might charge 48v through a converter, but no No, I didn’t, I tried switching it on, nothing. 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. Dark Light Mercedes opened an investigation in June 2022 after customers complained about battery-related warnings. However, the most common are no starts and vehicles shutting off. Every car just has a different problem, it’s really difficult to pin down. Main operation guide: Step 1. A 48v lithium ion battery that sits in the space where a traditional 12v would normally sit (under the plastic covers near the jump points), but there is also a 12v AGM sat in the boot floor. A Mercedes-Benz service manager allegedly told the owner that several other 2023 The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. 10th, 2023. Save Share Reply Quote Like. I Have the Mercedes Auxiliary Battery Malfunction Fault? If so, you need to watch this video now! We will describe everything you need to fix this fault. Ours did have the range extender button but we never used it as each press does ‘stress’ the battery. Confirm completed guided test(s) for every fault code--not just 48v 5. 37) can restore a bricked BMS. Quick and reliable Mercedes 48V Hybrid Battery BMS Repair by professionals. October 7, 2022 — A Mercedes-Benz battery replacement class action lawsuit alleges numerous models 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. However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with recent model Mercedes automobiles. Corrosion occurs when the battery acid reacts with the metal terminals which can lead to loss of contact and reduced current flow. Mercedes-Benz USA has recalled nearly 15,000 examples of the EQE, EQE SUV, EQS, and EQS SUV for a deviation in the battery management system software development process. paypal. ; Following Software Updates: When the vehicle undergoes a software update, resetting the fob can restore its functionality. The only evidence that it is MHEV is the effortless starting from the 48v starter motor. Believe the battery was original fit, so I got about 6 years before replacement. But based on comments on mbworld. 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”. I had a couple of electrical issues such as trunk lights not working, red battery warning, etc. Once I pull it out of the charger, the light stops. Drove another 2 miles on my way home and the light comes on. I followed and it doesnt pop out any more. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as Mercedes A0009826814 48v Battery Repair Service, Crash Data Reset, Flat Battery (#364594099793) r***u (134) - Feedback left by buyer. I can't get in the trunk, that's an issue. Mercedes 48V lithium battery locked up after accident. if you need to Channel Support - https://www. Did you know we our warehouse is in Leicestershire, you can collect or we may be able to drop off?. 2 An Order shall only be deemed to be accepted when the Supplier issues written acceptance of the Order (usually by email) at which point and on which date the Contract shall come into existence (Commencement Date). Past year. I just replaced the battery today. Mercedes-Benz 48V Battery TSB. Reset Volvo 48V Mercedes 48v Hybrid Battery Repair Service, Crash Data Reset. Feel free to share your classic Mercedes-Benz here! Check out our new wiki to help you troubleshoot 2006 w219 cls battery issue. BATTERY RESET 48V Who Posted? Total Posts: 3: User # Posts: MBENZTECH: 1: autococde: 1: webmaster: 1: Useful Links. [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 Battery corrosion is a fairy common problem (except in AGM batteries), especially if the installed battery is more than 2 years old. Lite (Archive) Mode; MHH Auto greatly appreciates the cooperation from members on this critical issue. Inspect Physical layers (grounds, DC/DC to 48v battery connector, etc) 3. Share Add a Comment. 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’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. 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. Only module that still shows "crash" is a telematics one that has no reset/adaptation as far as I saw. Different Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). Vehicle Battery Chargers & Jump Starters Automatic Resetting, Mercedes-Benz Car Batteries, Mercedes-Benz SL The multimeter will display the “available voltage” of the battery. Now I'm worried about touching the SL batteries, but sooner or later I checked the charging system, it shows 13. Ok, thanks for the information. Mercedes-benz w206-223 48V battery repair solution： If you can't write virgin file and can't flashing by dts9，you can replace the BMS board directly，and test on bench after repaired. : P-B-54. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. The steering lock was jammed and had to be replaced. Mercedes A0009826814 48v Battery Repair Service, Crash Data Reset, Flat Battery (#364594099793) r***u Vehicle Battery 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. Ensure your vehicle’s electrical system is functioning perfectly and prevent any potential issues by following our expert tips and troubleshooting methods. Preparation Steps: 1. The Mercedes Me phone app does allow preconditioning the battery and interior which does help the winter range. On a EU 2020 GLC300, there are categorically two batteries. Sponsored by: C43 (W205) Battery related issues Disconnecting power has reset the Learn how to fix the problem by replacing the battery of your Mercedes-Benz C or CLK-Class. Mercedes reset and updated the software. com/paypalme/evcusEV-Customs Website - http://ev-customs. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as W167, W205, W213, Mercedes-Benz TSB LI54. Insufficient power can prevent the starter motor from engaging. Customer: no this is the only problem I'm aware of. Contact now to look a W205 W213 Battery. Model: 223. However, like any battery technology, they can experience issues that require troubleshooting. You will also need to change the pyro fuse on the vehicle. Thread Rating: 0 Vote(s) - 0 Average MHH Auto greatly appreciates the cooperation from members on this critical issue. A789340xxxx BMS P18051C P180D13 Software Reset; A789 GEN1 BMS – P0A80 P0A7F Software reset; EV; Porsche. e. 205. Moderated by a certified MB Tech. 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. Again the brake message came on and then was stating to start the engine. MHH is incompatible with Internet explorer! Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. co 48v Battery Repair Service. After Battery Change: Reset the fob after changing the battery to ensure it properly recognizes the new power source. The belt starter/generator (“BSG”) output 48v, nominally. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. 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. 48V LiFePO4 batteries are known for their reliability, long lifespan, and efficiency. Hi guys Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. Hi bro’s found out the Battery Warning lighted up and asked me to start engine when I start the car this morning. This is unfortunately quite common issue across entire Mercedes mo The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. HYBRID/ICE. While car batteries will tend to fail without notice, your Mercedes-Benz dashboard will issue signals about your luxury vehicle’s battery health. Discover the differences between Lead-Acid and AGM batteries, essential tools for the job, and crucial safety precautions. Please help. They are located inside the high-voltage hybrid battery and can fail. BATTERY RESET 48V. Kindly notice: Before battery repairing, check and confirm the vehicle is equipped with M256 or M264 engine computer. . As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. It stayed on for a couple of miles but went out when I accelerated to about 60. I disassembled battery and internal motherboard, it looks ok. The BMS cannot be reset or reprogrammed with conventional Here is the auxiliary battery codes. 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). Battery Issues: A weak or dead battery is one of the most common reasons for an engine not starting. Upon replacing, the dash warning lights for "BAS ESP and ABS" are still lit and will not go out. Author: vysi. I have a 1999 Sl500. 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 One of the most common issues with lithium batteries is the “memory effect,” where the battery “forgets” its full capacity and starts to hold less charge. It has a relay that turns off the battery when the voltage drops. It seems like crash in software of control module of 48 V battery. It was a 2004 Mercedes battery and of course it was dead. Disconnect 12V battery more than 10 minutes for hard reset 48V system 01-28-2020 6:45 PM RUTHERE 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. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. 0 (above) can repair 2015 onwards Mercedes-Benz 48V lithium battery W167/ W205/W213/W222 (click here to review). Where's In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. Check the step-by-step guide to repair the battery. ABA63 Location Offline Junior Member Reputation: 1. I even disconnected the battery for a while hoping it might reset . Do I need to reset the warning and if so how ? The moment a warning light illuminates on your dashboard, a feeling of distress may come about, but with the help of Walter’s Mercedes-Benz of Riverside service team, you will not have to worry. Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. Fault code: B18339A. Tools Required. g. If the battery is in a good state, the multimeter should show a reading between 12 and 13 volts. According to Mercedes this is normal, no problem found. When I try to charge my BA1400 battery, the charger lights start to slow blink green like it is all going well, and then after a while, the charger stops and the battery blinks green fairly rapidly. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera I have a EG4 LL 48V battery and EG4 3000EHV Inverter I've been working on for some days now in a hand truck solar gen (a la Will Prowse) and the battery has had its red alarm light on the whole time. Mercedes Me is reporting a critical battery condition and has also sent me an email to that affect. Understanding these problems and knowing how to address them can help ensure optimal performance and extend the battery's life. Update your machine and use it. This was If a Battery got damaged what kind of fix can bring it back to life? Write to me In PM I can do it. 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. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/W203/W205/W222 repairing function. Vehicle Battery Chargers & Jump Starters Automatic Resetting, Mercedes-Benz Car Batteries, Mercedes-Benz SL 48V Battery Mercedes. This section will provide an in-depth understanding of the 48V 2. First time in 40 years ,have had a bad one,so best of luck in your next Problem continued (actually dead once). tell the car that a new battery has been installed) to reset some things like how the battery is charged (the car varies that based on the 48v Battery Repair Service. 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 The petitioner’s vehicle had just ~2,400 miles (~3,800 km) on the odometer when the issues first appeared. 48v Battery Repair Service. battery about 2 weeks ago, but the warning continues daily at every startup. Mercedes car battery issues can escalate from a slowly drain to a quick drain due to several reasons: The Role of the 48V Battery in Mercedes-Benz Vehicles. Past 6 months. However, if you are replacing an old battery with a new one, you may need to reset your car’s computer to ensure it 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. MHH is incompatible with Internet explorer! Struggling with the ESP light on your Mercedes? This comprehensive guide demystifies the reasons behind its activation, including sensor issues and battery problems. They also report having to repeatedly pay out-of-pocket for costly diagnostics, There are several different reported issues with the 48 volt battery system owners need to be aware of. 9 volts and 95 % charge when the vehicle is not running. Solved the problem by replacing main board. alphacartuning-hull (256) 100% positive; Seller's other items Seller's other items; Fast sorted my Merc media problems, was fast response and done in a few minutes Daimler Group Mercedes-Benz, Smart Discussions. 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. ️ Link to 5 Amp Model http://amzn. airbagteam. More concerning, these vehicles cannot be 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. 4V. Mercedes-Benz issued a technical service bulletin (TSB) for this problem, NHTSA ID Number: 10189404, on February 19, 2021. In the case of the Mercedes-Benz GLC, there have been reports of GLC battery drain issues that can cause significant inconvenience If you are under warranty - it's no biggie. Hi MERCEDES GLC 2020 i need Battery 48v reset. Joined Apr 3, 2019 I switched off and on and I checked with the reset button the battery voltage which turned to be 8. Pressing the button on the battery does nothing. The malfunction also leads to other problems including overheating and air-conditioning problems. Good News! OBDSTAR free update battery reset software V30. check user manual. The message log still indicated a red battery but there was no battery indication on my display. B183304。 4. Mercedes monitored the field worldwide and found other incidents of the same problem. No adapter required. What is Mercedes-Benz 48V lithium battery?. Attorneys have reason to believe the battery problem occurs No real idea if it is needed on a Mercedes, but other manufacturers like e. MHH Auto greatly appreciates the cooperation from members on this critical issue. Tested, fully working, shipping now. Problem is now with 48V battery - cells have 0. OBD-II Scanner: Use a compatible scanner to access the vehicle’s systems. 5 volts when running and the main battery shows 12. Also, left window now will not go back up + I cannot pop hard top. Well the pig-in-a-poke has bigger problems, (roof nowhere near getting opened, central locks don't work, fob doesn't work, heater fan stuck on, clearcoat peeling badly, roof cylinders blown Mercedes-Benz AG started looking into the described issue back in June 2022 due to multiple field reports alleging battery-related warnings. Check the step-by-step guide to repair the battery. 1 volts per cell. This sounds like it could be related to a battery failure. Also the doors locked has been I'm going to show how to jump-start a two-battery Mercedes This applies to the Mercedes SL500 S550 CLS550 + more. Contractor Issue – Contactors open and close the high-voltage circuit. DC/DC shows faults, 48V shows faults. If you have the EG4 Communications Hub you might have to update the LifePower4 battery firmware because the Hub expects one of the RS485 ports on the batteries (pins 7&8) to be at 19200 baud (not the original 9600). com/manualsAsk Car Questions & Get MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. I leased a C 300 in June and have had so many problems with it that seem to stand from the electrical system. battery in the mild hybrid version spanning multiple models which is the main reason i went for a diesel. comInstagram - The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). cbzre zfe cxfrjq dbdaa pmlpfrb khhx eglse mvbxv evo kgmjvhlu