2021 mercedes 48v battery problems. There you could end up with dead battery.

2021 mercedes 48v battery problems These consist of the 2021-2023 CLS 450, 2021-2023 E 450, 2021-2023 E450 All-Terrain, 2021 AMG CLS 53, 2021-2023 AMG E53, 2021-2023 AMG GT 43, and 2021-2023 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. airbagteam. We’ve taken a look on Car Gurus to gauge the resale value of a Mercedes-Benz GLS, below are typical asking prices for each model year. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. The shift to 48V also facilitates multiple high-current chassis support systems, which typically depend heavily on charge pumps, capacitors, and transformers in the 12V platforms. The Mercedes-Benz GLE 350 has experienced various problems with its electrical system and in-car electronics. The protection relay closed adaptation value is only read by the 48V battery when the ignition is turned on. 0 JL Sport out for a test drive and the battery light lit up. I see a lemon law coming. 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. Check the step-by-step guide to repair the battery. The second most common problem is related to the body control module software (one problem). Please advise how I could remedy the problem if it is a voltage regulator, alternator or battery. For your 2021 Mercedes-Benz GLE We're Sorry Because our info comes from recent repairs and maintenance orders, sometimes there's not enough info available to display common problems for all vehicles. Mercedes service still stinks. Apparently I was wrong. Exterior Apr 14, 2022 · We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. This is to notify you that software for the 48V Battery Management System fo Jul 24, 2018 · 2021 GLC 300. Jan 24, 2021 · This 48v battery located in the trunk, is unique to the 2021 model year, and apparently no spare parts are available especially critical parts needed to for the operation of the vehicle. Some common symptoms include: Dec 8, 2023 · I have a 2021 GLC300 with 48v mild hybrid system and I do read the forums regularly but cannot recall too many posts about problems with this system but as has been said it is relatively new. 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. 99Voltage: 12VDCType: StartingLength: 6. Performing the function test “C29 – Check_Erase” and attach to the test plan: ODIS path for Q7: • Body Oct 31, 2022 · 💥Mercedes Benz как правильно разобрать и зарядить 48-volt АКБ, видео инструкция W167, W213. Mercedes' handling of the situation is disappointing, as the instrument panel function, designed to alert about car problems, loses its purpose when the check engine light remains on continuously. After confirming that my charging system had 14. Towed the car over to the local dealership. Jan 24, 2021 · My 2021 E450 wagon, with < 18000 miles just had this problem yesterday and I had to get it towed to the dealership. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. Sep 17, 2022 · If you want to, theoretically, charge the 48V battery, then you literally need access to Audi's tools in order to disconnect the 48V battery from the 12V battery. com : Car complaints, car problems and defect information Latest News Dec 17, 2021 · Kehoe Law Firm, P. 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. Even still, just because your battery isn't completely dead, doesn't mean it's operating at optimal levels. The Mercedes GLS, like the other GL models like the GLE and GLA, uses a 48V secondary battery to help with the start/stop function and other high amperage B183319, or any other faults in the 48V battery. Jul 26, 2023 · 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 2023 Ford Escape has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. I got a '20 350 due to 1) it was nicer than the 450's available at the time. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Apr 5, 2021 · (04-06-2021, 05:34 PM) fanatrally Wrote: (04-06-2021, 02:44 PM) deimonk Wrote: Replacing the 48v battery will solve the problem. Common symptoms of Mercedes-Benz GLC battery drain. The belt starter/generator (“BSG”) output 48v, nominally. The battery charging in idrive is found under driving info, power flow to charge your 48v battery. Mus Chagal Jun 28, 2021 · One problem related to 12v/24v/48v battery has been reported for the 2021 Jeep Grand Cherokee. Recall date Feb 10, 2022 · 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. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. 2021 Nissan Rogue electrical problems with 29 complaints from Rogue owners. Also affected by the 48V battery problem are model year 2020 Mercedes SUVs. But based on comments on mbworld. I'd read about some 48V battery failures/deaths. Aug 16, 2021 · One problem related to 12v/24v/48v battery has been reported for the 2021 Nissan Rogue. Mar 28, 2023 · It is my understanding that BSG unit charges the 48V battery and the 48V battery is supposed to then charge the 12V starter battery. Feb 19, 2023 · I see some "it does this is does that" in the previous answers, so let me add some facts which will clarify some of the use cases of the 48V battery. These cars should be recalled, but Mercedes seems to be taking a workaround. 48v systems is pretty new and not many people can repair them yet, daxxer has helped many people with what would otherwise cost a lot. This states that the cause might be software or hardware issues. Mar 12, 2018 · The 48-volt setup, which works in parallel with the conventional 12-volt system, consists of a typically rear-mounted battery (albeit a much smaller one than a hybrid), an electric motor/generator Dec 2, 2022 · Have brand new 2023 S500 Executive Series. 2021-2022 Mercedes-Benz Maybach S580 Battery is vented to outside of vehicle. Report Date: DEC 07, 2023. com : Car complaints, car problems and defect information Latest News Oct 23, 2023 · Check also: Problems across the Mercedes GLE models. One day in Jan 2021, I noticed that the battery had died. Jun 10, 2021 · Hi All, Have a 2021 GLS450 with barely 4K miles (purchased in Jan2021), and car would not start this morning. 1. 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. 110 being sold throughout the U. PHILADELPHIA, Dec. To choose the correct battery for Mercedes S Class Petrol models click the link. Two problems related to 12v/24v/48v battery have been reported for the 2021 Chevrolet Bolt Ev. 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. Believe the battery was original fit, so I got about 6 years before replacement. Very disturbing and dangerous. com : Car complaints, car problems and defect information Latest We have a gle 350, 2021, we got it in 2020, just had one recall or something, don’t remember but it is an amazing suv, only problem I would say that engine is little small, but since my wife drives it, not a big deal. Mar 5, 2024 · I have a 2021 GLE 53 with rear accident. I am guessing because the contactor inside the battery is open via the circuit board. From advanced engine components to luxurious interior accessories, Mercedes-Benz parts offer unparalleled craftsmanship and innovation. Also, I see that a 12v charger might charge 48v through a converter, but no Feb 16, 2024 · I too have been looking at a 2021 E450 AT wagon and have been reading the threads on other sites and have been wondering the same thing. 2. 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 There are 21 reviews for the 2021 Mercedes-Benz AMG GLE 53, click through to see what your fellow consumers are saying. I hope this helps. I am the owner of a 2021 GLB manufactured in Mexico. Oct 11, 2023 · I have a GLC300 2017 Base model. co Feb 8, 2024 · 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. It seems to be the now-common problem of the faulty 48 volt battery needing replacement. Mercedes S Class : Dec 29, 2021 · 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. Even still, just because your battery isn't utterly dead, doesn't mean it's operating properly. 2021 Mercedes Benz GLS Complaint Summary Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. 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. CarComplaints. Sep 20, 2022 · The Mercedes technical documents say that you cannot charge the 48v directly, so I suspect that when you connect to the jump points it goes through a control box sat on top of the 48v, that directs the flow to the 12v in the boot floor and then it uses that to send converted current between the 48v and 12v. I got 5 emails from Mercedes Me saying that it was the starter battery, but the dealership says it's the 48-volt battery, and because a new battery cannot be flown via plane, it will take upwards of a week to get it here. him the vehicle wouldn't start because of problems with the Jul 26, 2023 · Sometimes, it is also important to look at problems that other Mercedes-Benz models have. The 2021 Mercedes-Benz GLE and Consumers Reports In February, our Ben Davis traveled out to California where he drove the 2021 Mercedes-Benz AMG GLE 63 S & GLS 63. 12v is still fairly important , even for starting the engine. Towed to dealer and they mentioned it is a defective main battery. 93inBattery Technology: Absorbed Glass Mat (AGM)Amp Hour: 80AhWeight: 52lbWidth: 12. Sep 7, 2021 · (09-07-2021, 01:37 AM) Kiders Wrote: (09-07-2021, 01:20 AM) gio777 Wrote: why do you trying to fix the car when you do not have the relevant knowledge or tools Why put such a silly and rude response, this forum is here to help people share knowledge 🙄. At least the last instance, I was careful to check no interior lights were on, and it still happened. The only way for us to properly charge the 48V battery is through these two methods: Oct 17, 2020 · I have had 4 occasions in last 3 months where 450 is dead after only sitting for an hour. In this Mercedes-Benz S580 Service Battery/cables; Mercedes-Benz S580 Brake System Flush; Mercedes-Benz S580 Adjust Ignition Timing; Mercedes-Benz S580 Brake Warning Light is on Inspection; Mercedes-Benz S580 Door does not lock or open Inspection; Mercedes-Benz S580 Electric Problems Inspection; Mercedes-Benz S580 CV Axle / Shaft Assembly Replacement Oct 7, 2022 · — TSB LI54. . ” Sep 23, 2022 · Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. 5. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. The number one most common problem is related to the electrical system (84 problems). is a New York resident who purchased a 2021 Mercedes-Benz GLE 450 W4 in October 2020 in New Jersey. Your 2021 Mercedes-Benz GLC 300 battery will naturally last between 3 to 5 years, but that can fluctuate heavily depending on type of battery, weather conditions battery size, and driving habits. Every car just has a different problem, it’s really difficult to pin down. com : Car complaints, car problems and defect information Latest News Table 1 shows four common electrical system related problems of the 2021 Jeep Grand Cherokee. 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”. 12v/24v/48v battery. There you could end up with dead battery. Day 2… Engine light, electronics issues. Mercedes-Benz is recalling 3,823 of its 2022-2023 sedans because the high-voltage battery monitoring system software may not alert the driver of a battery Feb 5, 2023 · Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. The most recently reported issues are listed below. Its now at Dealer for second time for this problem with total of 15 days of trying to fix it. The Main Problems Electrical and In-Car Electronics Issues. ⚡Плей-лист с обзорами и The 2021 Hyundai Sonata has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. Apr 28, 2023 · Mercedes-Benz has been experiencing an increase in the number of complaints with their 48V battery system. Feb 14, 2023 · Until now, there have been numerous updates to the software of the GLS to counter these problems, but there are still people that have these problems. Utility is in its own breaker panel and not connected directly to the house. Seems like MB is having this battery problem 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 Mercedes-Benz GLE450 Hybrid High Voltage Battery Replacement Cost The average cost for a Mercedes-Benz GLE450 Hybrid High Voltage Battery Replacement is between $2,208 and $2,327. Jul 26, 2023 · 2021 Mercedes Benz GLE Problems and Top Complaints – Is Your Car A Lemon? Electrical System:12v/24v/48v Battery. I almost created and posted a YouTube link for this but here's a few pics to show the process of disconnecting the 48v battery to charge your 12v in storage. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission issues. 16 после долгой May 13, 2021 · View the 2021 Mercedes-Benz GLE recall information and find service centers in your area to perform the recall repair. does not strike me as a big problem considering how many cars have this system. At this moment, problems are being reported with the following models: E-class, CLS-class and GLE/GLS-class model year 2019 and up for the sedans. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class 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. The truck seems to kill batteries within 6 months. I jump started it and then in February 2021, I had to jumpstart it 3 times. Apr 10, 2021 · 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 to contact him. The 2021 Nissan Rogue has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 1,600 miles average. It “is unable to be fixed. 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 Nov 29, 2016 · The 48v system is the only way to charge the 12v battery. THen it happened again last week and thus up at the dealer. Mar 22, 2023 · Plaintiff Joseph Scattaglia Jr. Audi dealers can charge the 48V battery but only after that disconnect has been made. The 2021 Ford F-150 has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. 4V during my commute today, I was all set to go out and buy another battery. Other than your dashboard warning light, signs that may indicate a new for a new battery include: Feb 8, 2023 · Thank you for your replies - not sure how to check the 48v battery voltage as it is all very well hidden and screwed down. This is unfortunately quite common issue across entire Mercedes mo Your Mercedes-Benz car battery may last anywhere for three to four years but multiple factors can affect your car battery’s life such as old age, extreme temperatures, and corrosion. The plaintiff wants to represent other New Jersey consumers who purchased a 2021 or later Mercedez-Benz GLE 450 SUV. Diagnose the problem here. 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. Reply reply Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2022 GLE450, GLS450, 2021-2022 AMG GLE53, 2020-2021 GLE580, GLS580, 2021 AMG GLE63, Maybach GLS600 and AMG GLS63 vehicles. My mechanic says I have to replace my alternator my car 's mileage is 122,000. I replaced the pyrofuse, replaced 12v battery. I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. If the dealership refuses to fix the problem or attempts to charge you for the repair, contact the manufacturer immediately. Jun 29, 2021 · Additionally, Mercedes-Benz has issued additional bulletins related to battery problems in the GLE 450 SUV, alleges the plaintiff. 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. Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. This will only have fault B183371 in 48V battery. That was a GLC 300. The Growatt units run into my main breaker panel and powers the whole house 2021 Toyota Camry electrical problems with 5 complaints from Camry owners. 3. 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. The emergency call system may fail to place an automatic or manual call and Jun 18, 2015 · 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. The worst complaints are electrical system, electrical system:12v/24v/48v battery. The ultimate problem with the 2021 Mercedes-Benz GLE model batteries is that they malfunction or fail. K. Very sad to pay $80,000 for a new car, and not be able to use the vehicle for an unknown period of time. Never used the GLC START/STOP functionality. Sep 1, 2022 · CG100 PROG III V6. Fuse MAXI . 1 12v/24v/48v Battery problem May 14, 2023 · I have a 5 year old A8 that broke down just over a week ago. Apr 19, 2022 · Production Dates : NOV 01, 2018 – NOV 12, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 7 : 2021-2021 Mercedes-Benz Maybach Maybach GLS600 Vehicle Type : LIGHT VEHICLES Body Style : SUV Power Train : GAS Descriptive Information : Mercedes-Benz 2021 Maybach GLS-Class 229 Vehicles The recall population was determined through Oct 27, 2021 · In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. Apr 1, 2024 · 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. Diagnostics normal - " see if it recurs" Problem continued (actually dead once). 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. 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. Hear it is…$4,000. ? Jan 5, 2022 · Sorry for the late reply, been busy. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class, Mercedes-Benz CLS-Class, Mercedes-Benz GLE 450, and Mercedes-Benz GLS 450 vehicles. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. This happens after 24 hours and a long drive. A couple of months after taking delivery my car showed a red “12 volt battery not charging error” message. Oct 14, 2022 · This NCU replaces the prior NCU issued on October 7, 2022 and contains clarification on the launch date of the campaign. Apr 27, 2023 · The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). Battery Issue is a life-threatening problem The fault is in “Intelligent Charging” of battery. Hyundai 48-Volt Mild Hybrid System The 2021 Hyundai Kona Electric has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 38,000 miles average. Labor costs are estimated between $458 and $577 while parts are typically priced around $1,750. Lawsuit List Most Popular Jan 31, 2022 · I’ve an ongoing problem with a 2021 model C-Class - so I thought I’d ask if anybody else has seen or heard of anything similar. Contact Plaza Motor Company to learn more about battery installation today. Not have any ways for repair?Only replace? yes it can be fixed, but must be on my table Sep 23, 2019 · According to Mercedes this is normal, no problem found. NHTSA CAMPAIGN ID: 23V835000. The main change to this '22 is the 48 volt battery that powers the turbo, and numerous other appliances. 2021 Mercedes-Benz GLC 300 Battery. Oct 15, 2023 · Battery Problems. I ignored it, but did stop when various electrical things (like COMAND) started shutting down. A ground cable bolt for the 48V ground connection under the front passenger seat may not be secured properly, which can cause the electrical cable to overheat. Dec 12, 2021 · Here is how I have my system setup: -2 - 48v Growatts in split phase. Most notably, the 2020 model has encountered issues related to power equipment and infotainment systems. 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 Jun 22, 2021 · A class action alleges Mercedes-Benz was aware that the 2021 450 GLE suffered from an electrical system defect yet did not disclose the problem to drivers prior to sale. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers 2021 Mercedes-Benz GLE 450 Battery. Battery critical warnings started in 1st year. The mild-hybrid system was described in this 2019 Hyundai press release that related to the Tucson model but the principles apply similarly to i20 MHEV cars. Fuse MINI . The added price of a mild-hybrid system varies from vehicle to vehicle, but in most cases, they are less expensive than full hybrids or plug-in hybrids. A driver won't receive any 2021 Mercedes-Benz GLE 350 Battery. The 350 ain't a saint per some (who've never owned one), but the 350 has a tried and true 12V system. My first one died at 19,000 miles (1-1/2 years), second at 24,000 (4 months later), and now at 34,000(8 months after the second The 2021 Jeep Grand Cherokee has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. 2021 W167 MERCEDES BENZ GLE63 GLS63 GLS580 AMG HYBRID 48V BATTERY 0009820416 | eBay • While diagnosing the 48V system ensure the 48V and 12V battery are charged properly prior to following the procedure, please refer to TSB 2067906: 27 48V Reference: Charging 48V Battery with 12V Charger DTC P0A7D00. My E450 is only four months old with 3100 miles. 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. Mar 30, 2021 · I am having problems with my 2021 eTorque. Is it an update that fixes the 48V battery problem? Would love to hear more about how all this has panned out. Oct 7, 2022 · Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year ("MY") 2021 GLE/GLS-Class, E-Class, E-Class Coupe/Convertible, CLS-Class and AMG GT (167, 213, 238, 257 and 290 platforms) vehicles, the 48V battery management system software might not meet specifications which could potentially Oct 9, 2018 · 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. This is also caused by buggy software. We discuss the most common c The 2016 Kia Soul has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 150,000 miles average. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera I find it hard to accept. Battery 48V. Mar 22, 2021 · It turns out that while the 2021 Mercedes-Benz GLE is luxurious and roomy, there’s a major drawback that drivers need to know about. It’s now with Audi who say both the new 12v battery and the 48v battery are showing faults and need replacing. 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. 44inPositive Terminal Location: Top Right Front The 2019 Jeep Wrangler has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 0 miles average. Back to Porsche Aug 1, 2023 · In early July, a plethora of Mercedes-Benz passenger models, including 2021-2023 GLC 300s, 2021-2023 GLC 43s, and 2021 AMG GLC 63 models, were hit with a recall over a fuel pump problem. According to Car Edge, a Mercedes-Benz GLS will depreciate 62% after 5 years and have a 5 year resale value of $44,047. And don't forget about the thermal paste. The following conditions will cause the 48V battery to clear the adaptation for protection relay closed. These complaints date as far back as 2004, and Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. This is worrisome for the future. I’ve read about this battery issue in several forums. 48V Secondary Battery Malfunction. Can't wait till the battery dies. The truck just had its 4th battery installed by my local Ram dealer. Affordability. In nutshell, your battery is charged to 80% most of the times and recharged only when some amount of throttle is used (polar bear friendly system). First time in 40 years ,have had a bad one,so best of luck in your next purchase👍😇 Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. Apr 19, 2022 · 2021 Mercedes-Benz AMG GLE63 Photo: Mercedes-Benz Mercedes-Benz is recalling certain GLE and GLS SUVs from the 2020 to 2022 model years to address an electric problem with the front passenger seat. Mar 16, 2021 · I bought a new car in December 2020. 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 Feb 14, 2023 · The auxiliary battery malfunction is quite a common issue in the Mercedes model lineup that uses the 48V auxiliary battery. To choose the correct battery for Mercedes S Class Diesel models click the link. Mar 17, 2024 · 2021 Mercedes-Benz E-Class Battery Problems An owner from Ohio complained that the 48V battery failed twice. Jun 9, 2020 · Hi Jeremy. I connected a bluetooth OBD II dongle to the car and I monitor the 48V battery charge with Torque App on my phone. Dealer replaced starter battery. Hopefully the technology is reliable and parts cost are not crazy. The interior is the most beautiful interior ever. With so many electronic components, things go wrong and could end up draining one of the batteries. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. It has a relay that turns off the battery when the voltage drops. 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. In 3 of those occasions, jumping finally started it. com : Car complaints, car problems and defect information Oct 18, 2022 · Dealer just diagnosed the problem from examining fault codes. “The 48 volt battery on this mild hybrid vehicle failed and the car was unable to be started on May 3, 2021, with 196 miles on the odometer, a mere 15 days after delivery. 2021 Mercedes Benz GLS fuse box diagram. Please also check out the statistics and reliability analysis of the 2021 Chevrolet Bolt Ev based on all problems reported for the 2021 Bolt Ev. As one complaint states, when this happens, there is nothing you can do. Mercedes-Benz GLE450 Service Battery/cables; Mercedes-Benz GLE450 Brake System Flush; Mercedes-Benz GLE450 Adjust Ignition Timing; Mercedes-Benz GLE450 Brake Warning Light is on Inspection; Mercedes-Benz GLE450 Door does not lock or open Inspection; Mercedes-Benz GLE450 Electric Problems Inspection; Mercedes-Benz GLE450 Car is not shifting into The 2019 Subaru Outback has 9 NHTSA complaints for the electrical system:12v/24v/48v battery at 26,063 miles average. com : Car complaints, car problems and defect information Latest News This article outlines the location of the car battery in the Mercedes S Class. Aug 21, 2019 · This maintains the battery voltage level and the aux battery malfunction message no longer appears! I have concluded that a low charge in the main battery may be causing the voltage regulator (auxillary battery) to set the Auxillary Battery Malfunction message. When a Mercedes-Benz GLC battery keeps dying, there are several signs that can indicate a problem. 4. Nov 6, 2023 · Looks like there's a problem with the drive battery - is the car under warranty? Nov 6, 2023 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid ved; Mar 28, 2010 · 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. This could potentially mask other issues. I have a V60 MHEV from 2022, model "2023". I thought I was the only one. the 48v battery died. Find many great new & used options and get the best deals for 2021 W167 MERCEDES BENZ GLE63 GLS63 GLE580 AMG HYBRID 48V BATTERY 0009820416 at the best online prices at eBay! Free shipping for many products! 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. 7. I’m glad it’s leased, not purchased. Jul 2, 2022 · Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. Verify battery size in vehicle. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. The 48v battery is not charging. After a week, I had to call but glad VM from dealer indicates waiting on MB /HQ to “approve this Warranty” issue w/48V battery issues. The worst complaints are radio draining battery, electrical system, and electrical system:12v/24v/48v battery. I do wonder how reliable the new technology is? I took a brand new 2. Please also check out the statistics and reliability analysis of the 2021 Jeep Grand Cherokee based on all problems reported for the 2021 Grand 2021 Mercedes Benz AMG GLE fuse box diagram. Electrical system battery. The recall, 24V-207, encompasses a range of sport utility vehicles manufactured between June 20, 2017, and January 5, 2023, spanning model years 2020 through 2024. Each time engine light comes on, Benz dealer cites different issues. , but after tonight's battery testing results showing that the battery is good, I'm not Mar 8, 2024 · This section will explore the common symptoms, specific problems related to the GLC battery, and potential causes of these drain issues. 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). For others who want to replace the 12V battery here is what I went through last week. Trust in the excellence of Mercedes-Benz to keep your vehicle running at its best, and experience the difference that genuine parts can make. 2) no 48V battery issue. Typically, but not always, there’s a warning that states, Coolant too hot shut engine off. The diagram is for Petrol and Diesel engine models. Utility is set up to only power the washer and dryer and nothing else. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. Exterior Lighting. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. I should also say that the issue is common for all Mercedes engines equipped with Camtronic. 5A: 417: Ambient light. Mar 27, 2022 · 💥Диагностика стартерной АКБ 48 вольт Мерседес w213 и cпособ ее решения с помощью DTS Monaco 8. We are always willing to work out any problems. 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 Aug 23, 2023 · So, keep an eye on the potential problems with the Camtronic. Jul 26, 2023 · But most of the complaints relate to faulty 48V batteries. com : Car complaints, car problems and defect information Latest News May 8, 2023 · Mercedes-Benz 2022-2023 sedan recall. com : Car complaints, car problems and defect information Latest News Jul 2, 2023 · Other Cars - Mercedes 12v battery critical - This is a 2021 with 48v system --- I thought it no longer had a 12v battery and just stepped down the 48v for a few legacy 12v systems. OEM manufacturer used various size batteries in production. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. There are others with GLB who experience a “whistling” sound on freeways at high speeds, especially facing crosswinds or passing a truck / 18-wheeler. Useful information Community Problems and issues Useful guides Feb 19, 2024 · A total of 12,191 vehicles are impacted. PRICE: 244. 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. Warranty on electronic devices is void if identifying mark is removed or has sign of tampering. Once the adaptation is cleared, and the 48V battery has not yet sufficiently charged, the protection relay will open and May 21, 2024 · Here’s What’s Included in the Mercedes 48V Cable Recall. Recheck- normal diagnostics, replaced battery "because some problems reported with some batteries" Problems recurred- normal diagnostics- basically "good luck" Plus, the battery is far smaller and lighter than in a high voltage hybrid or EV application where it’s typically hundreds of volts. This is the mild-hybrid engine with a small additional high-voltage battery pack. A new battery was shipped from Mercedes. C. I went to the dealer and they replaced the battery. Mercedes-Benz has even issued a technical service bulletin that addresses the 48V on-board electrical system problem. I hope that fixes it. 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 Literally just had the car in a few months ago for a routine check/oil change and not a single warning. Your 2021 Mercedes-Benz GLE 350 battery will typically last between 3 to 5 years, but that can vary heavily depending on battery size, type of battery, weather conditions and driving habits. So that replacing the voltage regulator may not be the root cause of the problem. BGS 48V system problem. A total of 4 complaints are either specifically about battery failure or mention defective batteries. 17, 2021 (GLOBE NEWSWIRE) -- Kehoe Law Firm, P. I have experienced the same issue several times. 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. 40A: 473: Useful information Community Problems and issues Useful guides Owner's reviews Sep 19, 2024 · Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S 580 4MATIC, S 500 4MATIC, and S 580 4MATIC vehicles. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. By following the advice and steps provided in this Aug 20, 2021 · Hyundai 'mild-hybrid' i20 cars have a conventional 12V battery, a 48V lithium-ion battery and a Mild Hybrid Starter Generator (MHSG). clzabeb sxdqf uvst gsvp sjzzjt fks etqau rli nsydinz dnvybj