Mercedes 48v issues 2021. 159K subscribers in the mercedes_benz community.
Mercedes 48v issues 2021 K. In this Dec 17, 2021 · PHILADELPHIA, Dec. 3rd visit: replace the battery 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. I am the owner of a 2021 GLB manufactured in Mexico. 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. 17, 2021 (GLOBE NEWSWIRE) -- Kehoe Law Firm, P. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. problem detect on N80 (if not wrong) in G1/3. Sep 13, 2021 · Mercedes-Benz refers to this engine-free coasting as “sailing. in actual value there terminal 40 point is bellow from actual value. And don't forget about the thermal paste. 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. I hope this helps. org? Read our Newswire Disclaimer. Every car just has a different problem, it’s really difficult to pin down. I was hoping it would fix the lack of You forgot your phone. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Jul 26, 2023 · Mercedes-Benz has even issued a technical service bulletin that addresses the 48V on-board electrical system problem. 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 Mercedes Dealer can't find the problem and and they also can't reproduce the failure because it has to be very hot weather. removed and replaced starter generator. May 7, 2024 · I've had the same commute for over 30 years, and owned Chevy, Ford, BWM, and have never experienced this issue. 159K subscribers in the mercedes_benz community. 6 watt fuel pump and I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. Just the way the car starts when you jump in, due to the 48V motor spinning it up, it's kinda neat. 2021-2022 Mercedes-Benz Maybach S580 Oct 31, 2022 · 💥Mercedes Benz как правильно разобрать и зарядить 48-volt АКБ, видео инструкция W167, W213. A new battery was shipped from Mercedes. 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. One describes multiple defects and another focuses on a vehicle speed control problem. The RS6 has it and it’s also rendered my car dead in the water before, like completely dead. Late-model cars and multiple computers and specialty modules can “forget” their calibration settings if you simply disconnect the old battery and slap in a new one. However, it doesn’t take long to see how dangerous this model actually is now that it is riddled with recalls. restarted 48v system and performed replacement test plan" Mercedes eat batteries. 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. The emergency call system may fail to place an automatic or manual call and I find it hard to accept. Oct 31, 2024 · If the check engine light in your 2021 Mercedes-Benz AMG GLE 53 starts flashing, that means that the problem needs attention expeditiously and your Mercedes-Benz should be brought in quickly. Oct 15, 2023 · Since the automaker claims that the 2020 Mercedes-Benz GLE is “a more intelligent SUV,” expectations are insanely high. 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. "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 ;-) Jul 24, 2018 · Got the car in March 2019, problems started in October 2019. ” 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. S. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. 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. Mercedes recall code: 5491318 Affected models: AMG GT 4-Door Coupé, CLS, E-Class 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. Furthermore, the 48V electrical power supply failure may increase exhaust emissions. What was once a very highly-reliability standard. 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. The Mercedes-Benz E-Class vehicles affected by this recall were manufactured between 1 July 2021 and 6 April 2023. Also, I see that a 12v charger might charge 48v through a converter, but no The 2021 also has their new inline 6 engine whereas the 2020 has the older M276 although you get a boost in HP over the 2018 model. 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. See full list on mycarvoice. I delayed it since I wasn't ready since it might cause problems. If the dealership refuses to fix the problem or attempts to charge you for the repair, contact the manufacturer immediately. 8 amps would try to consume 230. suspect faulty starter generstor. ⚡Плей-лист с обзорами и 199 votes, 78 comments. For example, we have seen there is a tendency for some Mercedes-Benz models to have serious 48V battery issues. Electrical system: 12v/24v/48v . Another relates to a recall that affects the 2021 E-Class backup camera. A flashing light indicates that the problem is remarkably serious and if not taken care of expeditiously may result in major and serious damage to the car. May also have fault B183371. Welcome to our community - the home of Mercedes-Benz on Reddit! 2020 and 2021 did have 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. Therefore, introducing outside coding could cause issues in the long-term. How reliable is the 2021 Mercedes-Benz GLE? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. I'd read about some 48V battery failures/deaths. 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. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. The battery charging in idrive is found under driving info, power flow to charge your 48v battery. Click on other model year to view more problems: 2021 May 13, 2021 · Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 GLE350, GLE450, GLS450, GLS580, 2021 AMG GLE53, AMG GLE63, Maybach GLS600, AMG GLS63, and 2020 GLE580 vehicles. Very sad to pay $80,000 for a new car, and not be able to use the vehicle for an unknown period of time. The belt starter/generator (“BSG”) output 48v, nominally. 110 being sold throughout the U. A couple of months after taking delivery my car showed a red “12 volt battery not charging error” message. This could potentially mask other issues. The display built up to Stage 3 then appeared to stall. 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, which is around 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. Jun 22, 2021 · New to ClassAction. 16 после долгой Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. 5 Ohm load running at the same 4. Most Common Problems May 21, 2024 · Here’s What’s Included in the Mercedes 48V Cable Recall. I ignored it, but did stop when various Dec 29, 2021 · Posted: December 29, 2021 - 10:29PM suspension system powered in part by the 48V battery and developed by Mercedes-Benz. Not have any ways for repair?Only replace? 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. 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. 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. 2) no 48V battery issue. The most recently reported issues are listed below. Mus Chagal Sep 19, 2024 · Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S 580 4MATIC, S 500 4MATIC, and S 580 4MATIC vehicles. 2020 Mercedes-Benz GLE450. 2021 Mercedes Benz GLS Complaint Summary 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 And the 48V battery system has been problematic for some folks. This is to notify you that software for the 48V Battery Management System fo 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. " Jul 26, 2023 · Of these, 7 are listed as electrical system problems and 6 as fuel/propulsion system issues. parts ordered. 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. is investigating potential consumer class action claims on behalf of owners and lessees of 2019-2022 Mercedes-Benz E-Class 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 Sep 23, 2019 · BenzWorld. There is 1 complaint each about seats, steering, and another listed in the Unknown or Other category. The one engine complaint that isn’t included in an electrical system problem, does relate to loss of power. The Mercedes GLE suffers from uncomfortable base trim seats, DPF failure, poor-performing headlights, lurching forward when stopped, exhaust drone, and collision 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 Pre-facelift E450 was the only variant that didn't get 48V mild hybrid in 2019/2020. 1st visit: there is nothing wrong (Nov 2019) 2nd visit: we'll replace the faulty battery. Sep 18, 2021 · In late 2019, Mercedes installed the 48V in the M177, similar to those of M176, for better performance, improved fuel consumption, and reduced emissions. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Mar 20, 2023 · (03-20-2023, 01:38 PM) Eng. This is just due to volume of production and the demand. The 350 ain't a saint per some (who've never owned one), but the 350 has a tried and true 12V system. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. 0-liter inline-six-cylinder engine. However, it won’t reach the U. Looking at a 2022 E53 AMG that seems like a very good deal. I thought I was the only one. Please also check out the statistics and reliability analysis of the 2021 Jeep Grand Cherokee based on all problems reported for the 2021 Grand Feb 19, 2023 · The Start/Stop finally delivers (I turn it off in my T6!). The air 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. The GLE 350 engine - key facts and specs. The 48-volt system, as the outlet reports, will appear on the 2018 Mercedes-Benz S-Class. anytime soon. I found CPO models near the same price as some non-MB dealer options, and ended up with a same 2020 model year as a CPO I was cross shopping, but the non-CPO car was registered later by 14 months and had a factory warranty LONGER than the CPO option. 2021 Mercedes-Benz GLE 450 pricing is likewise massively dependent on whether or not you want to install the new battery yourself or have Mercedes-Benz of Fort Pierce install it for you. The M276 is a pretty solid engine but the newer I6 is probably a little too new to tell yet but so far it doesn't sound like there's any issues with it. 20 years ago MB sold me a new S Class that was seriously damaged in port without disclosing it to me. Over the last 40 + years I have owned many Mercedes. $2,208-$2,327. They only have done some updates, now he has to wait for the next summer to check if it will happen again. 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. Just browse around r/Justrolledintotheshop. 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. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. That was a GLC 300. (Dec 2019) Problem stared again in late Feb 2020. These cars should be recalled, but Mercedes seems to be taking a workaround. 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. What to look out for when dealing with Hybrid High Voltage Battery issues. 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. 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. According to Car Edge, a Mercedes-Benz GLS will depreciate 62% after 5 years and have a 5 year resale value of $44,047. Visit us for a complimentary battery check and, if necessary, a battery replacement to help keep your 2021 Mercedes-Benz S580 running! Car batteries are one of our many specialties! Our technicians are familiar with Mercedes-Benz-specific recommendations for S580 battery cold cranking amps and reserve capacity. The web suggested the alarm problem was due to the battery. Many reports of similar issues in other RS6/RS7/RSQ8. Dec 17, 2021 · Dec 17, 2021 | Blog, Car Problems Car Complaints. A proposed class action alleges Mercedes-Benz was aware that the 2021 450 GLE suffered from a defect plaguing the SUV’s on-board electrical system yet did not disclose the problem to drivers prior to sale. does not strike me as a big problem considering how many cars have this system. 4 watts. Appears MB has zero idea how to deal with it. This is Mercedes' new "hybrid" design, supposed to be more fuel efficient. 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. saying (what Mar 20, 2024 · Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain GLE and GLS (167 platform) vehicles, the 48V ground connection under the passenger seat might have become loose. I’d say go gas personally. It has a relay that turns off the battery when the voltage drops. 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 I got a '20 350 due to 1) it was nicer than the 450's available at the time. Make sure it’s the Mercedes warranty not some third party one. 2021 Gle Common Problems Q&A "b200096: faulty control module active/static storrd in starter/generator control module and u046900: invalid data received from grnerator control module static in ecm. mercedes-Benz STARTUNED septemBer 2021 5 hI h enerGY At 48V, that 2. A total of 4 are seen as engine problems and there are also 2 complaints about the powertrain. 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 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. C. Came back from Europe, COVID started. So, in effect, all these problems are related and there are a total of 11 altogether. It’s not just the Mercedes 48V system, it’s also Audi’s 48V system. So, if we take that (required) 57. While boasting hybrid drivetrains and complete plug-in hybrid models and being packed with electronics and features, the Mercedes GLC Problems are seemingly high. 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. The 63’s are just plain terrible to work on MOST of the time (pretty much everytime) so labor for anything is going to be expensive. Owners And Lessees Of 2019-2022 Mercedes E-Class, Mercedes CLS-Class, Mercedes GLE 450 & GLS 450 Vehicles Encouraged Looking at a 2022 E53 AMG that seems like a very good deal. Sep 1, 2022 · CG100 PROG III V6. Jan 5, 2022 · Sorry for the late reply, been busy. The 48V on-board electrical system is de-energized if the 12V battery is disconnected for longer than 10 s. ” This capability brings EQ Boost closer to full hybrid technology compared to other light-hybrid offerings on the market. My car is a 2021 E 450 All Terrain with approximately 6,700 miles, delivery 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. 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. 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. Sep 23, 2022 · Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. The air 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 MB warranty literally just extends the factory coverage and mine was very cheap to add. I have noticed more gadgets and less reliability. 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”. 5. 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. Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 GLE350, GLE450, GLS450, GLS580, 2021 AMG GLE53, AMG GLE63, Maybach GLS600, AMG GLS63, and 2020 GLE580 vehicles. . 4. Towed the car over to the local dealership. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. Labor is a lot, like 15hrs I think? The GT is going to cost a lot for brakes, tires, def not a cheap car to own. 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. Sep 2, 2022 · charge time = 10 to 80% in 30 minutes. 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. I selected the Car AGM option and waited. This could have a negative impact on the environment. Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. From the complaints made with the NHTSA about the 2021 GLS, it is clear that this model isn’t exempt. Cherokees and Wagoneers for Rearview Camera Problems - by Mary Jan 24, 2021 · My first Mercedes was a 280se. Check the step-by-step guide to repair the battery. Dec 24, 2021 · This defect is said to affect 2019-2021 model year Mercedes-Benz vehicles including GT-Class, GLS-Class, GLC-Class, C-Class, CLS-Class, E-Class, and GLE-class M-B hybrids. Fall 2020, as soon as it's colder, the problem starts again. Jul 26, 2023 · Sometimes, it is also important to look at problems that other Mercedes-Benz models have. I have experienced the same issue several times. The Mercedes GLS suffers from electronic gremlins, 48V secondary battery malfunction, inferior interior plastic, and an ineffective 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. airbagteam. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. 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. " Per Mercedes-Benz vehicle-specific repair information, Notes On Battery: "A 48V connector may only be unplugged in de-energized state. In 2020, with the facelift, MB switched the 450 to the M256 and introduced 48V with that too. Click on other model year to view more problems: 2021. 2021 Mercedes-Benz GLE450. Jun 10, 2021 · BenzWorld. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. Mar 9, 2021 · However the car always started and ran well. Cause 4: Internal 48V battery Peltier cooling element failure causes fault B183397 I have a GLE 580 and love it. Mar 27, 2022 · 💥Диагностика стартерной АКБ 48 вольт Мерседес w213 и cпособ ее решения с помощью DTS Monaco 8. 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. My local Mercedes service manager tells me the Mercedes "fix" is to take a "sunday drive", or use a trickle charger. All other models got 48V in 2019 (still pre-facelift). And software on newer vehicles drains them all the time. You'll see a bunch of new vehicles getting torn apart from many manufacturers. Gave up. Over the years, hood space has shrunk as the performance of vehicles has dramatically raised and as a result, occasionally the battery is not easily ready. de energized 48v system. The 53’s have 48v issues but it’s not nearly as common as the m276 camshafts (43). In this case, the ground cable lug would not be secured correctly. First time in 40 years ,have had a bad one,so best of luck in your next purchase👍😇 Jun 9, 2020 · Hi Jeremy. com 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. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission 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 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. Oct 14, 2022 · This NCU replaces the prior NCU issued on October 7, 2022 and contains clarification on the launch date of the campaign. 100kW charge power; modules: 5 modules; cooling system = liquid (water-glycol) Heat Pump; If Navigation with Electric Intelligence is activated, the battery may also be pre-heated or cooled while driving in order to ensure that it is within the ideal temperature window for a rapid charging station. 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. Comments of the 2021 years have reports of dealerships unable to diagnose and resolve issues. Jul 26, 2023 · We are looking at these problems together because 5 of the electrical system problems in NHTSA complaints link to engine problems. Oct 18, 2022 · That is disappointing! Sorry to hear. Applications of Mercedes M178 Engine: 2015 – 2021 Mercedes-AMG C 65 and C 63 S; 2016 – Present Mercedes-AMG E63 4MATIC and E 63 S 4MATIC; 2017 – 2020 Mercedes-AMG S63 and S63 4MATIC Jan 31, 2024 · It is merely supplied by a 48V/12V DC/DC converter instead of by a 12V alternator. Very disturbing and dangerous. Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. Oct 7, 2022 · — TSB LI54. Apr 14, 2022 · Mercedes drivers who’ve had problems with the 48-volt batteries in their vehicles. 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. we have a 2023 build of an E450 AT that is due end of December, and I was hoping that this was a problem affecting mainly the 2021 models and solved by replacing the (expensive) 48 V battery. 48v battery is main power source for starting/stopping your engine at stop lights, etc. 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 Jun 28, 2021 · One problem related to 12v/24v/48v battery has been reported for the 2021 Jeep Grand Cherokee. Feb 19, 2024 · Mercedes Needs To Fix 48v Connection On Several Models Over Fire Risk. E63 was the only model to never have 48V in all W213 model years. co Aug 23, 2023 · The most common problems:Camtronic problems, carbon buildup on intake valves, additional emission filter potential issues at high mileage. Honestly from my experience all newer vehicles from all manufacturers see issues, especially in a new production. Nov 29, 2016 · The 48v system is the only way to charge the 12v battery. 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. There are others with GLB who experience a “whistling” sound on freeways at high speeds, especially facing crosswinds or passing a truck / 18-wheeler. raqcmwxgpfqwmzhlfdpaztwbvyewscspnleblovhfcfrstmccod
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