Mercedes 48v issues forum 2021. 12v/24v/48v Battery Problems.
Mercedes 48v issues forum 2021 Feb 14, 2023 · The Mercedes GLS is the top-tier GL-class vehicle; it is the S-class of the SUV world, and it is one of the very few cars competing in the full-size luxury crossover market, but it does have some common problems. The company provides high levels of customer service and quality workmanship, at competitive prices. that's why I thought the E53 48V system is fancier Dec 10, 2022 · 1. 253. Jul 31, 2023 · I’m a big fan of IL6 engines so I’d really like the E53 the only thing holding me back is the added complexity of the starter generator 48V hybrid system, if it proves reliable (introduced in 2019) I’ll probably bite the bullet and buy one next year unless a really well looked after E43 turns up (only made 2017-18) Mar 6, 2023 · I have a 2021 GLC300 48v mild hybrid car, my first SUV and I absolutely love it. Jul 26, 2023 · We are looking at these problems together because 5 of the electrical system problems in NHTSA complaints link to engine problems. My thoughts were that the 48V MHEV cars had been in service long enough and covered enough mileage for major gremlins to surface so the E53 got my vote. May 21, 2024 · Here’s What’s Included in the Mercedes 48V Cable Recall. On the performance side, this system integrates an electric compressor that supplies 8 pounds of boost to either the turbocharger or directly to the engine. 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. Mar 9, 2021 · However the car always started and ran well. Apparently I was wrong. 1. does not strike me as a big problem considering how many cars have this system. Both cars come with a 48V mild hybrid system, which has a 48V Li Ion Battery as an additional component. 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. Fault code: B18339A. I have noticed the “clunk” when the car is down shifting when slowing to a stop. While boasting hybrid drivetrains and complete plug-in hybrid models and being packed with electronics and features, the Mercedes GLC Problems are seemingly high. Car had been switched off for approx 9 hrs before starting when the message came up. Not have any ways for repair?Only replace? Jan 31, 2022 · Hello all, 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. It’s rated at 362 horsepower as installed in the CLS450. So I’ve tried comfort mode and ECO mode to see if the engine kick-in is more subtle. A couple of months after taking delivery my car showed a red “12 volt battery not charging error” message. I love the ride but it is different from a normal car a bit choppy if that makes sense? I find it comfortable, very quiet and extremely quick. could have been some Apr 1, 2024 · 2021-2024 Mercedes-Benz AMG GLE 63 S A 48-volt ground cable lug under the passenger seat may not be secured properly, resulting in the ground connection overheating. Jul 26, 2023 · Sometimes, it is also important to look at problems that other Mercedes-Benz models have. Jan 5, 2022 · Sorry for the late reply, been busy. Aug 20, 2024 · Your car will power some areas for easy access or emergency, but all related to the powertrain will be disabled. 12v is still fairly important , even for starting the engine. 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. in actual value there terminal 40 point is bellow from actual value. And don't forget about the thermal paste. Towed to dealer and they mentioned it is a defective main battery. Oct 9, 2023 · I have a 2021 GLC 300 with the M264 engine. Voltages are good, the battery is 2 1/2 years old and I have been doing long journeys. Bought a new 2024 CLE300 Convertible on Nov 2, 2024 and drove it 7 days when the 48 Volt system experienced issues. 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 Jun 10, 2021 · Hi All, Have a 2021 GLS450 with barely 4K miles (purchased in Jan2021), and car would not start this morning. 8 amps would try to consume 230. 1st visit: there is nothing wrong (Nov 2019) 2nd visit: we'll replace the faulty battery. Jul 24, 2018 · Got the car in March 2019, problems started in October 2019. Most Common Problems Jun 3, 2023 · Maybe it is connected to online services, alarm system, 360 degree feature or whatever. 0-liter inline-six-cylinder engine. 2021 Mercedes Benz GLS Complaint Summary Aug 23, 2023 · The most common problems:Camtronic problems, carbon buildup on intake valves, additional emission filter potential issues at high mileage. Came back from Europe, COVID started. Lawsuit List Most Popular 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. 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. Typically happening from 3rd to 2nd but most notable from 2nd to 1st. I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. B183304。 4. 3rd visit: replace the battery Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. ” This capability brings EQ Boost closer to full hybrid technology compared to other light-hybrid offerings on the market. 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. 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. co Mar 25, 2023 · March 23, 2023. Aug 6, 2024 · If you have a problem, issue or complaint about your Mercedes CLA, please post it in this forum. Oct 15, 2023 · Since the automaker claims that the 2020 Mercedes-Benz GLE is “a more intelligent SUV,” expectations are insanely high. It's possible Dec 3, 2019 · BenzWorld. Hopefully the issues are minor and you can put them behind you and bond with car again. Please advise how I could remedy the problem if it is a voltage regulator, alternator or battery. Keep us posted In vehicles such as the new Mercedes-Benz C-Class, the electric motor is sandwiched in between the engine and transmission and provides up to an additional 15 kW to the drivetrain, Feb 29, 2024 · While the Mercedes GLE is known for its luxurious interior and more road-focused handling compared to other SUVs, the Mercedes-Benz GLE range has more than its fair share of problems. 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. The 48V on-board electrical system is de-energized if the 12V battery is disconnected for longer than 10 s. At this point, attorneys working with ClassAction. I read online that some users were facing issues with the Merc mild hybrid way back in 2021 upto 2023. saying (what 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. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! 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. Mar 20, 2023 · (03-20-2023, 01:38 PM) Eng. 2021-2022 Mercedes-Benz Maybach S580 Aug 11, 2021 · In the US the definitive standard is the EPA figure on the window sticker. This is Mercedes' new "hybrid" design, supposed to be more fuel efficient. It’s crucial for owners to understand the recall details, including the affected models, the nature of the defect, and the necessary steps to ensure their safety. So I would assume that it still somehow gets charged, but perhaps does not enable 48v circuit in the engine compartment near the SGR and through the visual purple lines seen in the engine compartment. A low battery can cause all kinds of problems. Oct 17, 2020 · Hi, I had the same problem with 2016 GLE 450 AMG, (bought new from the dealer) The first week I received it the car would completely shutdown I would have to open the door in order to restart it, for 4 years I had nothing but problem after problem, mostly electrical. May 16, 2024 · A forum community dedicated to Mercedes GLE owners and enthusiasts. I travel 80 miles to work every day on an express lane with speed limit 75 and only 1 lane with walls on either side, no shoulder. Sep 14, 2023 · Put 3000 miles on it with no problems whatsoever. Nov 28, 2024 · I did my research prior to the purchase and thought the 48v issues had been resolved a couple years ago. Since new there has been an annoying audio sound that seems like it is coming from the front speakers or possibly the driver-aid electronic assembly at the top of the windshield. ISG worked briefly Cruise Stop Start CSS only worked one day we took a run of 50 miles then neither worked for weeks. Jan 14, 2021 · BenzWorld. Apr 20, 2024 · The problem I have is when using the engine in conjuction with the electric motor. May 19, 2024 · GLC Class (X254) - Bad user experiences with issues with my 1st MBUX updates - Yesterday, Mercedes 2024 GLC 300 4matic SUV's MBUX said an update available was available. The Mercedes GLS suffers from electronic gremlins, 48V secondary battery malfunction, inferior interior plastic, and an ineffective Mar 31, 2022 · 2021 AMG GLE 53 Custom Wheel to 23" and Tire Choice. Member/s doing such will be membership revoked. All manufactures want those numbers to be as high as possible. 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. The one engine complaint that isn’t included in an electrical system problem, does relate to loss of power. Jul 3, 2023 · 2021 - : S350D, S400, S450, S480, S500, S580, S580E, S500 Maybach, S680 Maybach Jun 5, 2022 · It may be that the reason the very latest (2025) Hyundai i20 models are no longer mild-hybrid is because of problems with the 12V + 48V system, but equally likely that choosing to downgrade the 'mechanical' specification and upgrade the 'tech' specification was a costing decision. Another relates to a recall that affects the 2021 E-Class backup camera. B183371. I have about 4500km on it so far and have many of the same issues you have raised. The 48-volt system, as the outlet reports, will appear on the 2018 Mercedes-Benz S-Class. Then it sat in my garage for about three weeks (I was out of town). May also have fault B183371. Jul 21, 2021; 2 PHILADELPHIA, Dec. So I drove it. Mar 2, 2019 · Sorry to hear of your problems. 5 MHEV 2021 "Check 48V system" I'm guessing (hoping!) that a higher capacity 12V battery is fitted to Kia Ceed MHEVs than i20s, but the Hyundai/Kia 48V system is undoubtedly complex and complexity and reliability are often unhappy bedfellows. 00 2021 CLS450 this past August 7 and it ran great until yesterday afternoon when I received a message on my dash stating "48v battery malfunction". June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Appears MB has zero idea how to deal with it. Nov 6, 2023 · My c200 displayed a red 48v notice and advised that the car be stopped and I refer to the manual. M156 head bolt problems - Page 16 - MBWorld. org have decided to close their investigation into this matter, meaning they no longer need to speak with people who had issues with their vehicles' batteries. Also the doors locked has been Feb 19, 2024 · Mercedes Needs To Fix 48v Connection On Several Models Over Fire Risk. 213. Car is Amg GLE53 2020 Car is Amg GLE53 2020 Sent from my M2102J20SG using Tapatalk The 2021 Nissan Rogue has 1 NHTSA complaints for the electrical system:12v/24v/48v battery at 1,600 miles average. As such, it is not acceptable whatsoever to publish any software that is bound by any legal restriction. "mild hybrid" seems to be for lack of a better term, like "partial 48V electrical system with energy recovery" or whatever else more descriptive, just don't work for marketing ;-) Oct 28, 2022 · Kia problems have been reported attributed to the 12V battery (example here) Kia Ceed 1. 167。 3. See full list on mycarvoice. Feb 14, 2023 · The Mercedes GLC is the successor of the GLK and competes in the compact luxury crossover segment, and is also seen as a mid-size SUV. My mechanic says I have to replace my alternator my car 's mileage is 122,000. 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. 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 🙄. The display built up to Stage 3 then appeared to stall. When the hood is open the 48v system is naturally deactivated. 5 Ohm load running at the same 4. In the case of the 2022 48v X3 M40i they did not improve compared to the 2021 Jan 10, 2024 · Is the 48V generator problem essentially a ticking time bomb? I’m looking at a 2021 SQ8 with ~30k miles that is in pristine condition. 9kWh battery The generation is also not a problem because the 8G-DCT can be fitted with an integrated starter/alternator, which generates 48V natively as well as adds up to 10HP at low RPMs. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Jan 21, 2022 · 2021 amg gla 35 30. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. So, in effect, all these problems are related and there are a total of 11 altogether. This is worrisome for the future. I was hoping it would fix the lack of You forgot your phone. However the car display is not showing a problem as it did correctly on a previous occasion. 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 Dec 12, 2021 · I came across this forum and seen everyone talking about these units and how everyone was trying to really help each other so I had to sigh up in 1 last effort to try and figure this out. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. The belt starter/generator (“BSG”) output 48v, nominally. C. 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 Sep 13, 2021 · Mercedes-Benz refers to this engine-free coasting as “sailing. Fall 2020, as soon as it's colder, the problem starts again. But I must say my dealer gave me a nice glc 300 loaner. edit: and Non-AMG Mercedes-Benz models will employ a lower-output version of the M256, without the electric supercharger but with the motor/generator and 48-volt systems. 2022100005. I delayed it since I wasn't ready since it might cause problems. The 350 version of the Mercedes-Benz GLE will cost you about $60,000 and it's considered to be pretty affordable when it comes to Mercedes SUVs. Cause 3: Hardware short circuit in 48V system causes fault B183319 in 48V battery Cause 4: 48V battery detects abnormality and disconnects causing additional symptoms: Limp Home Mode, overhea- ting, A/C not blowing cold, or loss of acceleration This cause will always have fault code in G1/3: B183371 but will Not Dec 7, 2024 · CLE Class Coupe (C236) & Cabrio (A236) - New 2024 CLE300 Convertible - Hi. This means with 48V supply, the wires, components, capacitors and other parts can be made much smaller, consume less current and run more efficiently in general. Car still under Mercedes 3 year warranty. The M264 is the same engine, just for RWD cars. Call Mark on 01922 634666 or 07530 456000 If the dealership refuses to fix the problem or attempts to charge you for the repair, contact the manufacturer immediately. 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. Gave up. One describes multiple defects and another focuses on a vehicle speed control problem. Click on other model year to view more problems: 2021. (like a forum thread), or they will be 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. Feb 18, 2024 · I’ve just gone through the same dilemma either buy a E43 (conventional ICE) or a E53 MHEV with a 48V ISG system. Aug 24, 2017 · In a lengthy article, Motor Authority got the inside scoop behind Mercedes-Benz’s 48-volt system, which will appear on the automaker’s new 3. Please also check out the statistics and reliability analysis of the 2021 Jeep Grand Cherokee based on all problems reported for the 2021 Grand Mar 22, 2023 · A Mercedes-Benz 450 GLE 48-volt battery lawsuit is still being debated in a New Jersey federal court as the plaintiff tries to convince the judge the vehicles are defective. ) The very big issue is the engines head bolt issue. Towed the car over to the local dealership. Jun 5, 2022 · Although there are thirty-three "48V" mentions, none of these refer to a "Check 48V battery" warning message, nor provide any technical information about the lithium-ion battery that is likely to be useful to an owner in the event of a problem with the hybrid system. Jun 28, 2021 · One problem related to 12v/24v/48v battery has been reported for the 2021 Jeep Grand Cherokee. This is to notify you of the Emission Recall Campaign LAUNCH notification to update the 48V Integrated Starter Generator (ISG) control unit software in 62,629 Model Year (“MY”) 2019 – 2022 E, CLS, GLE, GLS, S & AMG GT-Class (213, 238, 257, 167, 223, 290 platforms). com Mar 5, 2024 · I have a 2021 GLE 53 with rear accident. Luckily, I was on a side street about to get on the highway so I was able to pull over. Also, I see that a 12v charger might charge 48v through a converter, but no Oct 18, 2022 · Dealer just diagnosed the problem from examining fault codes. Dec 29, 2021 · This week Torque News is reviewing the 2022 Mercedes GLE 450 4MATIC and the main highlight of this SUV is that it represents a new level of design, comfort and safety and introduces an all-new . 25 Days to get done . Lastly, your 48v Mild hybrid battery is disabled because of the deployment of the airbags AND drainage of current. It’s nicknamed the 160-lemon… I had a really tough time getting my MB wheels smoothly balanced over a 3 year period - which was unexpected. 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. Feb 9, 2024 · I have a 2023 “Facelift” version of the GLA250 with the 48v Mild Hybrid which was delivered in Oct-2023. Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. Jun 9, 2020 · New to the forum and I need some community assistance. 205. It's currently at the dealer for repairs on the issues below. 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. Also, 48-volt batteries in tandem with 12-volt batteries on the same car and dealerships without knowing how to remedy the failure of cars with new complicated computer relationships. Wanted to post here and see if anyone has had similar experiences or if we have just been unlucky. Oct 29, 2022 · Managed to get home without any further issues. " Dec 23, 2023 · ACMS Mercedes Ltd is an independent Mercedes-Benz service specialist based in Walsall. Model: 223. who have solution for 48 v battery. org Forums May 7, 2024 · I've had the same commute for over 30 years, and owned Chevy, Ford, BWM, and have never experienced this issue. 206. Cause 4: Internal 48V battery Peltier cooling element failure causes fault B183397 Jan 7, 2021 · Hello Forum! We leased a 2021 GLA 250 and have had a number of issues and disappointments with it. Aug 7, 2024 · Today, more than ever, there are ongoing software updates to fix issues, and these updates are done after the OEM has oftentimes worked with multiple suppliers because coding changes can affect multiple controllers in the car. Jan 6, 2022 · Hi everyone, Just joined here, and posting as I need help after exhausting (and continuing) to work with my local dealer with an issue that started 2 months after picking up my new 2021 AMG GLE 53. In this Jun 25, 2021 · Mercedes Me is reporting a critical battery condition and has also sent me an email to that affect. The fuel consumption is not great, I get around 32/33 mpg using mostly country roads, on a run I can get 40+. Aug 25, 2021 · In fact, my previous car, the AMG GT53 had the M256 engine with an electric turbo, powered by a 48v system with a 0. The web suggested the alarm problem was due to the battery. The most recently reported issues are listed below. I have a new 2020 MB GLB250 4Matic. Something like this can ruin the whole experience when you should be enjoying the honeymoon period with your new car. Dec 31, 2021 · (12-31-2021, 02:03 PM) Tamerlan Wrote: Hello everyone . If there was improvement in the mileage numbers you can bet BMW would make sure the correct numbers were reflected on the sticker. Feb 19, 2023 · The Start/Stop finally delivers (I turn it off in my T6!). should be about 35-55V, but car batt only show about 3,9V when I have real data again from car, I will post again. Feb 16, 2024 · I’m in the market for a used E450 All Terrain, likely 2021 model year, and there are currently at least 2 listed for sale with lemon titles because they’ve been repurchased (and apparently repaired) by Mercedes because of “battery issues. Mar 23, 2022 · The W167 chassis (GLE / GLS) has been riddled with 48V electrical system issues and the infamous 9-speed transmission jerkiness. According to Car Edge, a Mercedes-Benz GLS will depreciate 62% after 5 years and have a 5 year resale value of $44,047. " Per Mercedes-Benz vehicle-specific repair information, Notes On Battery: "A 48V connector may only be unplugged in de-energized state. Here are my current settings: #1 SBU #2 20a #3 APL #5 USE #12 48v #13 55v #19 56v #20 56v #21 45v Thank you in advance Sep 23, 2022 · Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. I replaced the pyrofuse, replaced 12v battery. Update 48V ISG Control Unit Software. Therefore, introducing outside coding could cause issues in the long-term. I was completely set on this car, and then I saw all of the forums and posts talking about their car fully shutting off and it being a month+ for the repair. I hope this helps. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. 4 watts. 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 Nov 23, 2022 · Another user on the forum had a complaint about a pulley making a lot of noise, and was effectively told to suck it by Mercedes after they couldn't fix the problem 2021 GLA 250 pulley noise AC sounds like it's not really a car issue, depending on the kind of environment you live in the filter can get dirty quickly. Mercedes recently extedned the warranry on the M260 engines due to cylinder head failures. Forums Aug 20, 2021 · Bought a new UK model i20 Premium 48v mini hybrid at the end of June. Price ：432USD If necessary, PM Nov 29, 2016 · The 48v system is the only way to charge the 12v battery. 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. First time in 40 years ,have had a bad one,so best of luck in your next purchase👍😇 mercedes-Benz STARTUNED septemBer 2021 5 hI h enerGY At 48V, that 2. Mar 17, 2024 · 2021 GLS 450 Mercedes Benz within several days of purchasing in late Fall 2021, while in motion at 65MPH or more, the vehicle suddenly flashed all kinds of malfunction warnings (the entire dashboard was lit up w every system “warning”) including 48V battery code, within seconds the car shut down while driving on the highway, no power steering, no brakes, no anything – nearly lost our 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. ” Feb 2, 2014 · E63 AMG Things I would look for with this car. . Wouldn't mind going in armed with at least some information. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Shark450; Jul 1, 2022 Mercedes EQ Forum 7K members. Apr 6, 2024 · 2019+ BMW 3 AND 4-SERIES FORUMS (G2x Generation) General G20 Sedan / G22 Coupe / G26 Gran Coupe Discussions 2021 and up G22 M440i reliability/issues Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. Jan 24, 2021 · I bought a $95,000. Aws Wrote: what are the faults in Xentry? Hi, thanks for reply me, too much sorry I lost all picture I take when diagnose with xentry. 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. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class Dec 7, 2020 · Once the 12v battery is seen as full, it will then start charging the 48v system. Just the way the car starts when you jump in, due to the 48V motor spinning it up, it's kinda neat. If I select sport mode the engine just wants to rev so high and it sounds awful. K. 12v/24v/48v Battery Problems. 000 miles same deal no compression cylinder head gone. Jan 31, 2024 · It is merely supplied by a 48V/12V DC/DC converter instead of by a 12V alternator. Short runs in the car (lockdown rules) fixed the problem for a day at most before they all returned I bought a CTEK MXS-5 and connected it up. The contents of this forum are for experimental & educational purposes only. Have spoken to mercedes and all they can advise is to bring the vehicle in and want it all day. The battery charging in idrive is found under driving info, power flow to charge your 48v battery. airbagteam. Jan 24, 2021 · Comments of the 2021 years have reports of dealerships unable to diagnose and resolve issues. I’ve read about this battery issue in several forums. 3 minor issues: 1) driver side headliner microphone stopped working, resulting in having to shout into the passenger side headliner microphone in order to be heard on a phone call, or using "hey mercedes", 2) audio volume adjuster does not gradually raise/lower volume, instead it jumps several levels with each turn of the adjuster, 3) the Apr 14, 2022 · April 14, 2022 – Investigation Closed Thank you to everyone who contacted us in regard to their Mercedes 48-volt batteries. 110 being sold throughout the U. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. The Mercedes GLE suffers from uncomfortable base trim seats, DPF failure, poor-performing headlights, lurching forward when stopped, exhaust drone, and collision Jul 22, 2014 · Explore Our Forums YF (2011-2014) Sonata/i45 MD (2011-2016) Elantra sedan/coupe NF (2006-2010) Sonata CM (2007-2012) Santa Fe MC (2006-2011) Accent Top Contributors this Month Apr 27, 2023 · The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). My E450 is only four months old with 3100 miles. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Nov 15, 2019 · Hello forum, Our 2016 cargo van is coming off of a lease, we were only paying $426/month for a 3 year lease 12K miles a year on a 33K MSRP car with 0 zero down (tax title all included), I contacted a few dealers and for the same exact car it's now $600-$680 a month which is just insane, that's almost a 40% increase. Mercedes S-Class W222 S450/S550, Mercedes CLS-Class C257 CLS450/CLS53, X290 AMG GT43/GT53, Mercedes GLE-Class V167 GLE450/GLE53, Mercedes E-Class W213 E53 Mercedes M256 Problems and Reliability The M256 engines are still new and do not have enough statistics on common problems and failures. My local Mercedes service manager tells me the Mercedes "fix" is to take a "sunday drive", or use a trickle charger. 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 Sep 23, 2019 · BenzWorld. Not sure of the warranty component or the life of the 48V battery though. Oct 23, 2023 · The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. However, this car has some issues you’d love to know before attempting to own one. However, it doesn’t take long to see how dangerous this model actually is now that it is riddled with recalls. 2022 GLE 450 suv with coolant issues. So, if we take that (required) 57. (Dec 2019) Problem stared again in late Feb 2020. Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). I’m glad it’s leased, not purchased. I ignored it, but did stop when various Jul 26, 2023 · Mercedes-Benz has even issued a technical service bulletin that addresses the 48V on-board electrical system problem. Cause 2: Software causes Permanent No Start with fault B183349 and B183371 in 48V battery G1/3 Cause 3: Hardware short circuit in 48V system causes fault B183319 in 48V battery. (Lake district and back last week). 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. If you know the car is going to sit for ”extended periods of non-operation” (Mercedes manual) you should turn on the “standby mode” found in the multimedia system under settings>vehicle>open/close. Jun 2, 2024 · The 2024 Mercedes-Benz GLE & GLS 48V cable recall is significant with over 116,000 units potentially impacted and 100% estimated to have the defect. 000 klm ( am in Canada) roughly 18. Dec 24, 2021 · One consumer products law firm has filed a class action lawsuit against Mercedes-Benz and others are investigating multiple complaints about sudden vehicle battery failures across the Mercedes-Benz line. problem detect on N80 (if not wrong) in G1/3. 48v battery is main power source for starting/stopping your engine at stop lights, etc. A few days ago I received an automatically generated email from Mercedes Me Connect telling me my battery charge status was “critical” and to drive the car for 30 to 60 minutes or connect a battery charger. The GLE 350 engine - key facts and specs. 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. It has a relay that turns off the battery when the voltage drops. 17, 2021 (GLOBE NEWSWIRE) -- Kehoe Law Firm, P. Come join the discussion about performance, modifications, classifieds, troubleshooting Jan 5, 2021 · 4 months and 3,000 miles into my 2021 GLE53 AMG. Home. As anyone heard of this kind of problem ? Jan 1, 2021 · 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) 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. 6 watt fuel pump and Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. It seems to be the now-common problem of the faulty 48 volt battery needing replacement. I selected the Car AGM option and waited. zqhgor hvj nubuxvyg rdff dem oaiuk lapc apmox ttzpjk psm