2021 mercedes 48v battery problems. 2021-2023 Mercedes-Benz Maybach GLS 600 .

2021 mercedes 48v battery problems What is Mercedes-Benz 48V lithium battery?. Mercedes Benz Specialist Reputation: 1,925. The most recently reported issues are listed below. 03-24-2024, 09:10 PM. 2022040017. Common symptoms of Mercedes-Benz GLC battery drain. Problem with battery 48v in GLS450 2020. The contact owns a 2021 Acura Tlx. I'm almost done with putting it back together and needed to move it to find out that the battery (12v) was dead. To choose the correct battery for Mercedes S Class Petrol models click the link. the engine comes with the mild-hybrid system called BSG 48V, so it has a starter generator and a 48V battery pack for start-stop and higher torque; There is one common problem for all Mercedes chain-driven engines: replacing the chain and the tensioner costs a lot. Something I had thought about, as if it's (MHEV) my next Evoque I don't do many miles so could see the battery never getting charged up. Failure Date: 08/16/2021 The contact owns a 2021 Nissan rouge. More concerning, these See more As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Repair procedure is the similar. OEM manufacturer used various size batteries in production. Engine. A 12v charger cannot charge the 48v battery. This GLS has 4 different fuse boxes: 1. Battery critical warnings started in 1st year. 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). They also report having to repeatedly pay out-of-pocket for costly diagnostics, Looks like there's a problem with the drive battery - is the car under warranty? Soon after that quote however they told me that the fault could be rectified I opened the 48v battery and charged it with 48 v charger and now it shows 48v I am looking at a 3 year old version which has just come to the end of it's MB I bought a $95,000. 36 Mercedes-Benz GLE 450 SUV fails to start and has other problems due to battery and electrical defects. In 3 of those occasions, jumping finally started it. October 21, 2021, and My c200 displayed a red 48v notice and advised that the car be stopped and I refer to the manual. Good luck winning problems caused by a improperly maintained battery. 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 Mercedes-Benz E-Class and E-Class AMG: Why is My Battery Not Charging? The Mercedes-Benz E-Class has one main battery in the trunk and an auxiliary battery in the engine bay. All; Parts; Accessories; Accessories . The contact stated that while attempting to start the vehicle on one occasion, the vehicle would not start-up. Original battery had been weak for about a year (lasted 7+ years, including 2 years of not driving much in Covid) - giving me the "Stop vehicle, Leave Engine running" message on dash. However, the MB Escondido service advisor Mark Ciesla adamantly denied any existing electrical or battery issues with recent model Mercedes automobiles Thank you for your replies - not sure how to check the 48v battery voltage as it is all very well hidden and screwed down. 00 2021 CLS450 this past August 7 and it ran great until Comments of the 2021 years have reports of dealerships unable to diagnose From day 1 I experienced battery problems Every 4-6 days I received a But most of the complaints relate to faulty 48V batteries. Locate IC chip 95M01. Lastly, your 48v Mild hybrid battery is disabled because of the deployment of the airbags AND drainage of current. Had a starter battery problem with my GLC250 fixed by Mercedes under warranty no problem. Mercedes send an updated patch to the dealer to install. 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. airbagteam. View problems with the starter fuse Fuse MAXI . For others who want to replace the 12V battery here is what I went through last week. Lemberg Law can help you get Lemon Justice. $2,208-$2,327. 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. Verify battery size in vehicle. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. 2021 Mercedes-Benz S580 V8-4. 253. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. Official service guys did some software tweaking, checked around and charged it up. Here is how I have my system setup: -2 - 48v Growatts in split phase. Utility is set up to only power the washer and dryer and nothing else. The worst complaints are electrical system, electrical system:12v/24v/48v battery, and electrical system:ignition 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 The 2021 Hyundai Kona Electric has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 38,000 miles average. 2021 Mercedes-Benz S 580. One problem related to 12v/24v/48v battery has been reported for the 2021 Nissan Rogue. First time in 40 years ,have had a bad one,so best of luck in your next GLC 300 2021 Batt 48V problem, car won't start need HELP!!! carsolution Location Offline Junior Member Reputation: 0. The Electrical System problem. Categories. zavatskiyauto (8048) 99. The 48v battery is not charging. 30A: 474: Heating. 40 2019 BMW G05 X5 xDrive40i - Phytonic Blue/Cognac - 11/2023. Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). (Lake district and back last week). B183304。 4. 2021 Mercedes-Benz S 580 Battery. Author: dbox. 1. I've not used the car much since, and have had the yellow low battery (will charge when driving) message. No battery should go flat after two weeks, especially on a new car I’ve left one for four with no problem except for stop/start not working for a while During lockdown I would get texts from my Mercedes that the battery was critically low and to drive it for at least 30 minutes The op needs to have their car checked to find out what’s 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. My car is a 2021 E 450 All Terrain with approximately 6,700 miles, 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. I had a software problem. The PCU is bi-directional, charging the 12V system from the power generated by the generator/starter (to run all the normal 12V systems). In xentry you can monit how many I have the same problem too but I want to knowhow to open the hidden menu that shows the voltage I have a 2003 c230. Model: 223. Replies: 11. Ranjit Singh, 63, bought the second-hand Mercedes Benz hybrid car four years ago for £27,000 from a Mercedes Benz dealership. I have the same problem with my 2021 GLS 450, car died and We are always willing to work out any problems. To choose the correct battery 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. The 2021 Ford F-150 has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. Suspicion of manipulated mileage in Mercedes GLC 220d - advice needed. Please advise how I could remedy the problem if it is a voltage regulator, alternator or battery. The Mercedes GLS, like the PHILADELPHIA, Dec. It’s now with Audi who say both the new 12v battery and the 48v battery are showing faults and need replacing. safercar. Get a free detailed estimate for a repair in your area. The contact had the vehicle towed to the local dealer to be inspected. Views: 1,016. Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. First time, AA arrived, couldn't fix, called specialist VW roadside, they couldn't fix. 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. The service center told me that they couldn’t do anything and I needed to wait for the new software that Mercedes was developing to eliminate this error, and I could wait a year and The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). The worst complaints are electrical system, electrical system:12v/24v/48v battery, and electrical system It is a relatively common problem for the current Mercedes C-Class (W205 S205 C205) S-Class (W222), E-Class (W213 S213 C238) and GLC-Class (X253, C253), amongst other models and A205905341480 capacitor prices vary online. Mercedes Battery Drain Failures On 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. 2021 Mercedes-Benz GLE450. But hopefully you won't have that problem and just driving your car for a good distance. Its now at Dealer for second time for this problem with total of 15 days of trying to fix it. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. 48V Secondary Battery Malfunction. I see a lemon law coming. You can see the IC chip when you open the upper case of the battery. Hi Chris, as I understand it, the alternator charges the mhev 48v battery and a dc to dc converter charges the 12v battery from the 48v one. 🤣 As they are clearly wrong. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. Fuse MINI . This article outlines the location of the car battery in the Mercedes S Class. 0 hybrid from an action and was hit on the front left. 48hrs ago, the Mercedes Me services expired (3 yrs) and I should pay to get access again. What it does: The generator firstly replaces the starter motor. Hopefully the technology is reliable and parts cost are not crazy. The worst complaints are electrical system, electrical system:12v/24v/48v battery. After confirming that my charging system had 14. Dealer replaced starter battery. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers Looking a buying a new small/mid size car and many are now mild hybrids, so a 48v battery for starting and assiting the drivetrain, plus a 12v conventional one for the ancillaries etc. The worst complaints are rodent chewed soy-based wiring, electrical system, and electrical system:12v/24v/48v The 2016 Kia Soul has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 150,000 miles average. Sometimes, it is also important to look at problems that other Mercedes-Benz models have. 2. Report Date: DEC 07, 2023. The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. Is the c300 a new eq model with a 48v battery system as if it is you would actually be charging both the 12v and the 48v battery. I am guessing because the contactor inside the battery is open via the circuit board. What are car batteries and how do they work? Is it safe to drive with a battery problem? 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. , but after tonight's battery testing results showing that the battery is good, I'm not sure what else it could Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. The recall campaign will be visible on the www. (08-10-2021, 10:57 PM) daxxer Wrote: (08-09-2021, 02:42 AM) Punisheros Wrote: ignition on, and charge car charger. However, the dealership has now told him that the battery has come to the end of its service life. My service manager has so far told me it has to do with the extra 1600 Lb of batteries (48v) in my car, vs non mild-hybrid engines. 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. Tags 48v problems. 213. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. A forum community dedicated to Mercedes-Benz GLA owners and enthusiasts. 2021 UK Hybrid Battery Warranty. PRICE: 244. 44inPositive Terminal Location: Top Right Front The dealerships have to follow what the manufacturer suggests as part of their troubleshooting process. Hi Jeremy. BenzWorld. There seems to be a real problem with the 48V battery to the point that it will shut down functions and limit rpm so you have to stop. 2021 W167 MERCEDES BENZ GLE63 GLS63 GLS580 AMG HYBRID 48V BATTERY 0009820416. Exterior Lighting. If it was me, I would start by sticking the normal battery on a CTEK charger and get it up to full strength to see if that changes things! You never know, it might only be that that's causing the issues. The 12v/24v/48v Battery problem. 2021 Mercedes Benz GLS fuse box diagram. The main battery was fine. GLC 300 X253 SRS problem. Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. Appreciate 1 Resjudicata 1618. 'Fraid I think that Hairy Leafer is correct. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. Did you have to replace the 48V battery ? Save Share 2021 Mercedes Benz AMG GLE fuse box diagram. Even still, just because your battery isn't utterly dead, doesn't mean it's operating properly. After I charged it I got the car to start but it Mercedes Needs To Fix 48v Connection On Several Models Over Fire Risk ground connection for the 48-volt battery system could have contributed to the warning messages. Author: GOR993. The investigation concerns battery failure of the 48-Volt battery in certain Mercedes vehicles, which can cause a vehicle not to start, thereby 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. fanatrally Location Offline Junior Member Reputation: 0. 19. The disconnected 48V 15. On mopar recall service done shows it had been serviced and bunch of lies I have never taken my In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. Mercedes Me is reporting a critical battery condition and has also sent me an email to that affect. Warranty on electronic devices is void if identifying mark is removed or has sign of tampering. co I have a 2021 GLE 53 with rear accident. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class Daxxer sorted my battery, he was super patient with me as I literally new nothing, I had to buy a charger off ebay cost about 30 pounds and had to take 48v battery apart which was simply but again he just guided me via what's app, had to take off circuit board and send to him to repair, his price was very very good I'm blessed to have come across this website and be able Mild hybrid from Volvo is a fairly typical mild hybrid set up. This states that the 2021 Nissan Rogue electrical problems with 29 complaints from Rogue owners. Mercedes-Benz has even issued a technical service bulletin that 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. Eventually got to the situation where the car 2021 Toyota Camry electrical problems with 5 complaints from Camry owners. I have a GLC300 2017 Base model. While car batteries will tend to fail without notice, your Mercedes-Benz dashboard will issue signals about your luxury vehicle’s battery health. When it starts to weaken the first thing you will see is the AUX Battery malfunction warning at the start. — TSB LI54. My dad's Cadillac has this 2021 BMW G20 M340i xDrive - Verde Ermes/Black - 03/2024. 40A: 475: Starter. Remove and disassemble the battery. Pass the time to July and same thing happened in Croatia. 93inBattery Technology: Absorbed Glass Mat (AGM)Amp Hour: 80AhWeight: 52lbWidth: 12. I do wonder how reliable the new technology is? I took a brand new 2. 2023 S500 3 weeks old and 4x in shop. Home 2021 Mercedes-Benz S 580 Battery. 5A: 417: Ambient light. The main change to this '22 is the 48 volt battery that powers the turbo, and numerous other appliances. Last Post by Sillenced. 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 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. Your favorite bike, accessories, problems, Have a 2021 GLS450 with barely 4K miles (purchased in Jan2021), and car would not start this morning. Are 48V battery issues still a serious concern? Strongly considering buying a 2022 E53 AMG. Mercedes service still stinks. Seems like MB is having this battery problem 2021 Hyundai Kona Electric electrical problems with 7 complaints from Kona Electric owners. 17, 2021 (GLOBE NEWSWIRE) -- Kehoe Law Firm, P. Not worth it if the battery is always faulty. I know pumas had issues but haven’t heard on many or any Kuga mhev. 40A: 476: Useful information Community Problems and issues Useful guides Owner's reviews Comparisons Search Help. 2021 15:13:57 RUTHERE --If one of these is suspected of causing a contacting problem: create a PTSS case. However, the most common are no starts and vehicles shutting off. Owners And Lessees Of 2019-2022 Mercedes E-Class, Mercedes CLS-Class, Mercedes GLE 450 & GLS 450 Vehicles Encouraged To Contact Kehoe Law Firm, P. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. The emergency call system may fail to place an automatic or manual call and Hyundai 'mild-hybrid' i20 cars have a conventional 12V battery, a 48V lithium-ion battery and a Mild Hybrid Starter Generator (MHSG). My first one died at 19,000 miles (1-1/2 years), second at I have had 4 occasions in last 3 months where 450 is dead after only sitting for an hour. I'll let you know. Exceptions to this are: The 12V and 48V batteries - these are covered for 24 months The eCall battery – this is covered for 36 months The air conditioning refrigerant charge - this is also covered for 24 months Wheel balance and steering alignment - are covered for the View the 2021 Mercedes-Benz GLE recall information and find service centers in your area to perform the recall repair. 7% positive; Seller's other items Seller's other items; Contact seller; US $1,699. There are others with GLB who experience a “whistling” sound on freeways at high speeds, especially facing crosswinds or 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. This section will explore the common symptoms, specific problems related to the GLC battery, and potential causes of these drain issues. We’ve taken a look on Car Gurus to gauge the resale value of a Mercedes-Benz GLS, below are typical asking 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 A Mercedes-Benz GLE450 Hybrid High Voltage Battery Replacement costs between $2,208 and $2,327 on average. Reported issues for the 2021 Mercedes Benz GLE include electrical & engine problems. Thanks Given: 13660 Thanks Received: 16659 Problem is now with 48V battery - cells have 0. 12v/24v/48v battery. 00. I still recommend checking the chain and maybe even changing it to 100,000 The 2021 Nissan Rogue has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 1,600 miles average. the 48v battery died. 50. 4V during my commute today, I was all set to go out and buy another battery. 24: Show example Mercedes-Benz S580 Car Battery Replacement prices. You can expect them last 4-8 years. 2021-2023 Mercedes-Benz Maybach GLS 600 Mercedes believes the 48V ground connections under the passenger seats may have come loose during the assembly process. Reply reply 2020 – 2021 . 7. The contact stated that while driving 62 mph, the A8 / S8 (D5 Platform) Discussion - 48v battery system might not be holding charge, does it matter for a few weeks? - I bought a low mileage 2020 A8 from an Audi Dealer 3 hours away. Plus, the PCU converts 12V power to charge the 48V battery/systems when/if the 48V battery is low in charge (or there’s a 12V charger operating). com : Car complaints, car problems and defect information 2021 Subaru Crosstrek electrical problems with 6 complaints from Crosstrek owners. CarComplaints. I've contacted the dealer and 2021 Hyundai Sonata electrical problems with 17 complaints from Sonata owners. Opening the hood disables the 48V system so that the charger can charge the 12V A New Jersey man claims that his $76,918. Recently reported Electrical System problems of the 2021 Jeep Grand Cherokee . Never used the GLC START/STOP functionality. Can't wait till the battery dies. keyur Discussion starter. Nissan and Renault have centers where they repair batteries by replacing individual cells and potentially other components that have failed then send these to dealers install in warranty claim cars (although they sometimes send the cars to the specialist center). What it is: Generator/Motor between the engine and transaxle. Decals & Emblems ; Exterior Accessories ; Air & Fuel Delivery . Change Vehicle. com : Car complaints, car problems and defect information Latest News It seems the 2020 Mk3 has been plagued with battery charge problems. One more type of the battery for mercedes cars are A0009829308, it is very similiar looking for the previous model Hello All I wonder if anyone can help me with some advice? I have a 2021 Leon Estate mild hybrid DSG done 30k miles and 2 months out of warranty unfortunately! During the last 10 months the 12v light comes on then the 48v warning then they go red and the battery light comes on telling me to stop the engine, calling the dealer they told me to drive the car to them Get them to put that in writing. The mild-hybrid system was described in this 2019 Hyundai press release that related Having the remote starter in the winter is useful, except it never works because of the battery problem. However the car display is not showing a problem as it did correctly on a previous occasion. Common Mercedes-Benz GLE450 problems; Mercedes-Benz GLE450 Maintenance Schedule; 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. 7V, doesn't charge, doesn't crank the engine. 2021 Acura TLX electrical problems with 7 complaints from TLX owners. THen it happened again last week and thus up at the dealer. 99Voltage: 12VDCType: StartingLength: 6. Fuse MAXI . Retried driver Ranjit Singh was left stunned after he was All Mercedes no full-electric cars have AUX battery these days. How-to procedure: Here take an example of 48V battery elbow type. K. Save Share Like. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems The auxiliary battery malfunction is quite a common issue in the Mercedes model lineup that uses the 48V auxiliary battery. com : Car complaints, car problems and defect information Latest News But based on comments on mbworld. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. I had a new 12 volt battery installed after some minor electrical issues and 2 days later the whole system went within 30 seconds of the warning lights coming on. Affected VINs will be Thanks for the words! This '22 is my sixth new 540 since '08; the '22 is same as my last, a '17 - 540 i xdrive, M sport, Nappa, all available features, carbon black metallic. Performing the function test “C29 – Check_Erase” and attach to the test plan: not fix the problem. gov website and may generate questions from customers. NHTSA CAMPAIGN ID: 23V835000. Also the doors locked has been This NCU replaces the prior NCU issued on October 7, 2022 and contains clarification on the launch date of the campaign. This week Torque News is reviewing the 2022 Mercedes GLE 450 4MATIC and the main highlight much in the 2021 model powered in part by the 48V battery and developed by Mercedes-Benz. 551 posts · Joined 2021 2022. Believe the battery was original fit, so I got about 6 years before replacement. This is unfortunately quite common issue across entire Mercedes mo 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 Oct 11, 2021 Messages 2 Location I see that one or 2 others have had similar problems and was wondering what their final outcome was . Replies: 0. Check 48V Ground Connection. Please also check out the statistics and reliability analysis of the 2021 Jeep Grand Cherokee based on all problems reported for the 2021 Grand Cherokee. The 2023 Ford Escape has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. The 2021 Jeep Grand Cherokee has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. 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. The PCU is often referred to as a DC/DC converter. 1 12v/24v/48v Battery problem. The web suggested the alarm problem was due to the battery. We discuss the most common c Dec 17, 2021 | Blog, Car Problems Car Complaints. When a Mercedes-Benz GLC battery keeps dying, there are several signs that can indicate a problem. com : Car complaints, car problems and defect information Latest There's also a way to charge the 48v battery via running the engine that you should be aware of if your vehicle is stored. Also cannot find an option to read Voltage /Capacity on the OBDeleven device - There is a selection for the mhev system (Battery Energy Module (21)), mainly software levels / serial numbers etc. This happens after 24 hours and a long drive. In the beginning, it goes away with longer drives and a turn off - on cycle. does not strike me as a big problem considering how many cars have this system. Shot themselves in the foot there. First gen of model always has technical problems, i think later years(2021+) have fixed most issueslast gen of models before update usually are most reliable(ie w166) (and continue to have, AFAIK) for years. A screenshot of ODIS with the VIN and DTC Memory Results from the test plan is There are 21 reviews for the 2021 Mercedes-Benz AMG GLE 53, click through to see what your fellow consumers are saying. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Lemberg Law highlights recall numbers of the 2020 model in an article titled 2020 Mercedes Benz GLE350 Problems and Top Complaints. Condition REVISION HISTORY Revision Date Purpose 11 - Revised 27 48V Reference: Charging 48V Battery with 12V Charger DTC P0A7D00. My local non-dealer-Merc-specialist shop had confirmed that (12-10-2022, 04:03 PM) LIUQI Wrote: 1. 10 - $1199. Fuse ATO . It supports the stop/start and does a much smoother/better job of that, as the 48V generator can spin the engine up to "full" Recently, the same issue resurfaced after the recommended maintenance at 12,000 miles, with the diagnostic code FC P0A7F00 indicating a problem with the hybrid/high-voltage battery module. 5. 2021 GLC 300. Owners report that these problems occur randomly, even when the car is brand new with less than 50 miles. Car didn’t move properly -something like very weak feeling- could barely move to the sideway. 0 JL Sport out for a test drive and the battery light lit up. 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. Battery for 2021 Mercedes-Benz S 580. 25A: 425: Differential gear AMG. 12. Recall date 12v/24v/48v Battery problems of the 2021 Nissan Rogue . Electrical system battery. Come join the discussion about performance, features, modifications, classifieds, troubleshooting, maintenance, and more for the 250 4MATIC and AMG 45 4MATIC GLA! MHEV 48v Battery Cover FSA MHEV 48v Battery Cover FSA. B183371. Once I parked safely the car wouldn't start anymore and even the AA couldn't sort out the problem hence car had to be recovered after a 6 hr wait. 20A: 424: Engine bearers AMG. BMW tech is suggesting a 25A charger or higher. The worst complaints are radio draining battery, electrical system, and electrical system:12v/24v/48v battery. Useful information Community Problems and issues Useful guides Owner's reviews Comparisons Search Help. I thought I was the only one. Some common symptoms include: 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. I takes hours. The diagram is for Petrol and Diesel engine models. Reply reply The owner of an eight-year-old Mercedes Hybrid model has been left shocked at the cost of a replacement battery. Your car will power some areas for easy access or emergency, but all related to the powertrain will be disabled. 110 being sold throughout the U. By TomsFocus, February Going with the problems of some complaining of the battery loosing charge overnight, I assume the cover is leaking electrons 🤣 2021 UK/Ireland Location: Surrey Posted March 28, Posts: 24 Threads: 0 Joined: Jun 2021 2 09-24-2022, 12:18 AM . Check the step-by-step guide to repair the battery. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. Voltages are good, the battery is 2 1/2 years old and I have been doing long journeys. Many owners of the GLC had to replace their 48V battery, which wouldn’t last long; some had to replace it again in under a year. In this Wiring diagram to Benz 48V battery module. 2020 Mercedes Benz GLE Complaint Summary. This is to notify you that software for the 48V Battery Management System fo A lot of other brands like Mercedes, Audi, Volvo, VW, PSA, Buick, and a few others already have or will have 48v mild hybrid systems. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. Battery 48V. --For M8 ground points, the current flows through the contact surface between the bolt foot and the cable lug. DC/DC shows faults, 48V shows faults. 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 CG100 PROG III V6. 48V Battery problem. K. Utility is in its own breaker panel and not connected directly to the house. Gaskets & Sealing Systems ; ©2021 Mercedes-Benz USA, LLC; Battery Problem or something serious! Jump to Latest 2021. 99: Shop/Dealer Price $804. Your 2021 Mercedes-Benz S 580 battery will typically last between 3 to 5 years, but that can fluctuate laboriously depending on weather conditions type of battery, battery size, and driving the engine is a mild-hybrid powerplant that features the ISG 48V technology (starter-generator with a small battery); the engine was first shown in 2020 and has only been used in the C-Class as of now; this is a direct-injection engine, its timing system is driven by the chain, the block and the head are made of aluminum; I have a 5 year old A8 that broke down just over a week ago. 206. The 12 volt battery is in the rear next to the spare tire and the lithium battery is underneath the cabin filter. My mechanic says I have to replace my alternator my car 's mileage is 122,000. One problem related to 12v/24v/48v battery has been reported for the 2021 Jeep Grand Cherokee. com : Car complaints, car problems and defect information Latest News Find 2021 Mercedes-Benz E-Class recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. . The 2021 Hyundai Sonata has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. It was with VW for a week, they claimed it was fixed, same problem 2 months later. The truck just had its 4th battery installed by my local Ram dealer. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S 580 4MATIC, S 500 4MATIC, and S 580 4MATIC vehicles. Very sad to pay $80,000 for a new car, and not be able to According to Mercedes this is normal, no problem found. com : Car complaints, car problems and defect information Latest News June 10, 2022. I replaced the pyrofuse, replaced 12v battery. This is of considerable concern, because it’s become clear that the 48V battery issue affects a range of Mercedes-Benz vehicles. 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. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as A8 / S8 (D5 Platform) Discussion - 2020 A8 48V battery - Hi everyone, I purchased a 2020 Audi A8L 4. Battery is vented to outside of vehicle. Oct 11, 2021 #2 whitenemesis 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid ved; Sep 16, 2024; Electronics and Audio; Replies 6 Views 752. The 48v system is the only way to charge the 12v battery. Can't really find much info on it in the manual. Battery problems with Octavia 4 (2021) Help Hello, so this year we got brand new Skoda Combi 4 (2021). 205. 0L Turbo Hybrid: Service type Car Battery Replacement: Estimate $670. A driver won't receive any Click on other model year to view more problems: 2021. However, it seems that a charger 2021 Mercedes-Benz GLE 450 Battery. A total of 4 complaints are either specifically about battery failure or mention defective batteries. 2021 Mercedes Benz GLS Complaint Summary the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. 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. Diagnose the problem here. Back to Porsche . This is to notify you of a new Recall Campaign to check the 48V ground connection on 21,306 Model Year (“MY”) 2020-2022 GLE-Class and GLS-Class (167 platform) vehicles. Diagnostics normal - " see if it recurs Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. Short runs in the car (lockdown rules) fixed the problem for a day at most before they all returned MBClub UK is in no way affiliated with Mercedes 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. Vehicle. The belt starter/generator (“BSG”) output 48v, nominally. Popular searches. 25. My wife was 80 miles away from home and upon starting my car was faced with a 48V Battery warning on the driver console and told to consult owners manual. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! For example, we are aware that there are at least three technical service bulletins (TSBs) that Mercedes-Benz has issued about the 48V battery problems, but only one is officially linked to the 2020 GLS. The Growatt units run into my main breaker panel and powers the whole house I am having problems with my 2021 eTorque. This chip controls the operation of the entire battery. The truck seems to kill batteries within 6 months. Just imagine the havoc discharged batteries are causing to complex electronics. (04-11-2021, 01:54 PM) daxxer Wrote: (04-11-2021, 01:08 PM) mercedes glc 2020 headlight update. Will charge everything up. mounted on battery DC converter will convert 12v to 48v to you mild hybrid system. There are lawyers considering a class action lawsuit over the 48v EQ system as used in multiple cars - because in a few cases the battery has failed while driving on the highway. With so many electronic components, things go wrong and could end up draining one of the batteries. It started by having empty battery so we couldn't start it up (June). does run all the 12v electrics and charges the 12 volt battery so I guess a failed 48v battery would have significant impact. 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 (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. 4. 2020 Mercedes-Benz GLE450. Quote 01-07-2023, 04:22 PM The 48V battery is lithium ion, but it won't charge from a trickle charger. That's a 48V system, with a battery in the trunk. I am the owner of a 2021 GLB manufactured in Mexico. com : Car complaints, car problems and defect information Latest News It is my understanding that BSG unit charges the 48V battery and the 48V battery is supposed to then charge the 12V starter battery. There are several different reported issues with the 48 volt battery system owners need to be aware of. 167。 3. However, this car has some issues you’d love to know before attempting to own one. Fault code: B18339A. at least three technical service bulletins related to a “no start condition and/or issues related to the vehicle’s battery and/or the vehicle’s electrical system Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. any input is greatly appreciated! I still cannot find the answer for my charging problem. (48v battery) during driving. The final solution is to have this battery replaced. Over time, corrosion will build usually and can be cleaned to prolong the life of your 2021 Mercedes-Benz S 580 battery. Views: 24. 12v/24v/48v Battery problems: 1. Author: kentrinite. Electrical System:12v/24v/48v Battery. Complaint Category Number of Complaints; Electrical System. C. cuzeyn vaxom xllw bhtcfm nziozg vpmpl tomq mynjiu reyof bbmng