Mercedes 48v issues reddit 2021. Hello fellow MB lovers, I need your advice.

Mercedes 48v issues reddit 2021 A new battery was shipped from Mercedes. You’ll love it ours we only used it for travel and special occasions to keep the miles low. In 5 mo, MB has released almost 30 TSBs. MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. r/Rivian is the largest and most active fan-run auto-enthusiast Rivian community. Jumped in a 2021 E53 with 13k miles on it at a dealership today and completely fell in love. Extra power isn't just for going faster. Feel free to share your classic Mercedes-Benz here! Check out our new wiki to help you troubleshoot and keep your Benz running like new. The 2020 had a bunch of small but annoying issues - which I chalked up to it being a new model - most were fixed easily with software updates. AC was problematic until they finally updated the software a second time. Looking at a 2022 E53 AMG that seems like a very good deal. E63 was the only model to never have 48V in all W213 model years. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission issues. 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. 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. This could potentially mask other issues. Does anyone have any recent information as to whether this is still an issue? 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 I have a 21 GLE and the 48v died today. g. if anyone has any experience with these amgs and can help me out please lmk. The 53 series powertrains are brand new and super high tech. Thanks in advance! Life of the 48v battery? Any services required on the system to date? Was a similar system on any BMW models before 2021? Excellent, very well written and enlightening. You need a Mercedes specialist. I'm especially interested in the opinion or experience of any techs in the sub. Make sure it’s the Mercedes warranty not some third party one. the 48v motor implementation is clunky at slow speeds -weird thunky downshifts when slow rolling to a stop - it pulls on the freeway tho it's a little light in the ass compared to BMW - it feels lesser quality but looks better, imo it has similar HP and torque to my old 50i M sport but the BMW felt way more beef I don't regret it. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. the diagnostic code was sent over to Mercedes for analysis, we got feedback that a software update was required. It’s not just the Mercedes 48V system, it’s also Audi’s 48V system. Where I have experienced issues is with cabin rattle / creak. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… Pre-facelift E450 was the only variant that didn't get 48V mild hybrid in 2019/2020. I had AAA come out to jumpstart the car and they said the voltage was perfectly fine. fuel injection, pump, aircon compressor) like an old-fashioned car. Mercedes has just been having so many issues with the 48v battery I would almost advise everyone away from any 53 for the time being. It wouldn't go into neutral and the tow tuck had to use a dolly to move the car. That was a GLC 300. It’s not the manufacturer that’s doing it. My c43 was mechanically bullet proof and my eqs so far been pretty good too. We entertain beauty shots and thrive on discussing mods whether they're cosmetic, functional, or both. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. The RS6 has it and it’s also rendered my car dead in the water before, like completely dead. I was initially looking only 2022+ due to potential issues with earlier years in this generation. 240 votes, 18 comments. 2) no 48V battery issue. 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. I’m really hesitant to risk it. Keep in mind lots of folks who have issues are going to be vocal about em. so i have a budget of around 60k and was wondering what you guys thought of the cla45 amg 2021. This sounds like it could be related to a battery failure. Bro the dealership will never be able to fix all that issues for you. The normal 12V system will still handle the standard bits and pieces that keep the motor running (e. An additional patch was also sent from Mercedes to fix the problem, there was no need to swap for a newer battery. Very unusual for Mercedes. Dec 5, 2021 · A new battery was shipped from Mercedes. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. I'm hesitating to buy a 2024, even with extended warranty as MB simply does not seem to have solutions for a plethora of issues. The quick summary is that the 12V MHEV system is a dumbed-down version of the 48V MHEV system in most other Audis. I relaxed the search constraints and found a 2021 that is less expensive and has everything I want. Let the first owner devour the depreciation and new 2018 e class is not 30k. The MB warranty literally just extends the factory coverage and mine was very cheap to add. I have driven every car I’ve owned for 5-7 years and 100k+ miles, and I suspect I’ll do the same with our current ones as well. The 350 ain't a saint per some (who've never owned one), but the 350 has a tried and true 12V system. Members Online I find it hard to accept. This was very refreshing to read because I've read quite a few reviews talking about engine issues and breaking problems, but those might just be an anomaly tbh. I don't understand the parktronic thing you complained about, when going at around 5mph, the system assumes you're looking for parking spots and tries to find one for you that can fit your car😁. I have been driving my new 2021 GLE450 for about a year now and I am posting a review because I had a flat tire last week. No issues outside one faulty speaker which dealership replaced. Apart from that it is an absolutely beautiful car and it has a lot of safety features but the service will come with a price. 149K subscribers in the mercedes_benz community. Almost all our new cars have 48V mild hybrid. I’d say go gas personally. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. Our 2019 GLS 450 was a gem. They quietly released an official recall in February which was a software update that seems to have solved the issue. It seemed like a really good deal too. Mar 17, 2024 · 2021 Mercedes-Benz E-Class Battery Problems An owner from Ohio complained that the 48V battery failed twice. They use a new inline-6 with a 48V mild hybrid system integrated starter generator, and more. Okay, enough backstory. I think now after a second trip to the dealer for these issues the problem is fixed (center console had two pieces rubbing together during acceleration/ deceleration). They are having problems with 48v batteries, wiring harnesses pinched, water leaks, lack of oil pressure locking up the engine, rods going through the side of the block, head gaskets, camshaft adjusters, esp module software causing the car to just stop working, ignition modules failing, comand head units quit working, the list goes on. You need to get rid of that thing. In 2020, with the facelift, MB switched the 450 to the M256 and introduced 48V with that too. thanks Get the Reddit app Scan this QR code to download the app now 2017 Mercedes Sprinter 2500 AC issues . Now I'm reading up on all of the 48v battery problems and the fact that these hybrid engines are going to be impossible to maintain moving forward. Since she purchased it in June 2021 (used, it was about 2-3 months old at the time), I started following along in this forum, looking for anything fun I might find in order to show her. The thing feels and drives beautifully. 2021+ cars Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. Lot of 48v and the in-line 6 had its issues too. Top posts of December 29, 2021. r/GolfGTI is a place for enthusiasts to discuss, ask questions, and share information about the best car that can be had for less than $40K. It’s actually for the 48V mild hybrid battery. E class doesn’t come with that feature, unless it’s an e63, and it adjusts when cornering not massage. It came down to what was available with the options we liked more than anything, I wouldn't be mad about having a 350, which has enough power. com 48-volts and Some Seriously Cool Technology Get Wrapped into the Mercedes-Benz EQ Boost System, and Techs Beware: There’s Lots to Learn. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, and our love for this iconic brand. I am on my second V167 - had a 2020 GLE350 and now have a 2021 GLE350. Tesla apparently is trying to break the stalemate because they probably would like to be able to buy some 48v parts when it makes sense. reReddit: Top . However, over the years, BMW has worked to address these issues. Luckily, I was on a side street about to get on the highway so I was able to pull over. See full list on mycarvoice. Gotcha, judging by the similar issues on the forums it apparently boils down to it being that the 48v battery that isn’t charging the 12v battery. They have definitely worked on sorting them out. Lately I haven’t seen neither as much. I got a '20 350 due to 1) it was nicer than the 450's available at the time. 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". Honestly from my experience all newer vehicles from all manufacturers see issues, especially in a new production. Towed the car over to the local dealership. As the title implies, I'm looking at a 2021 used GLE450 and noticed a surge both on this reddit and on MB forums addressing the reliability issue of that battery. 172K subscribers in the mercedes_benz community. The car simply bricked. The newer models, especially those with the mild hybrid system, are expected to be more reliable due to continuous improvements and refinements in My girlfriend has a Mercedes Benz GLA 250 (~13k miles). Every car just has a different problem, it’s really difficult to pin down. If you have any questions… Jun 28, 2021 · A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems with the electrical systems and 48-volt batteries. We discuss the electric vehicle company, Rivian Automotive, along with their products and brand (not the stock). com Jan 24, 2021 · I bought a $95,000. i was thinking about getting a used couple year old c63 but the 2021 cla45 amg was around the same price brand new and the interior and exterior looked better to me. The plaintiff says he purchased a 2021 Mercedes-Benz GLE The suppliers won't put out 48v parts until enough OEMs commit to going 48v, and the OEMs won't commit to going 48v until the suppliers commit to having the parts. So, that’s why I refused to buy a used 2020 and 2021s were more used than new at the time. 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. 3. I've have a leased 2021 that has been trouble free. You’re talking me out of it. I double down on the leather comment over the leatherette. And if Mercedes says it can't be retrofit, then Mercedes isn't gonna help. This is just due to volume of production and the demand. Reddit . Does anyone have any recent information as to whether this is still an issue? Is it safe to assume a used car that doesn't show any issues in the Carfax report would be fine? I also was debating between an E and C class for a while due to the E class interior but ended up with a low mile trade in 18 C63s sedan. But I've seen a bit around here regarding the 2020/2021 years and increased potential for issues due to them being earlier in the production cycle. Tons of work for little reward. Consider that it’s an 11-year old car so mileage means less than provenance. I'd read about some 48V battery failures/deaths. Basically, they found no issues, but applied a software update on the 48V subsystem. The purchase price is sort of ridiculous to me for such an old non-classic vehicle but surprise repair bills would be even worse. I'm considering buying an m340i and I'm worried about the mild hybrid they added for 2021, considering buying a 2020 to avoid it. I feel like Mercedes really got their shit together after the 2019 updates. First gen of model always has technical problems, i think later years(2021+) have fixed most issues…last gen of models before update usually are most reliable(ie w166) Reply reply FeeDisastrous3879 Apparently, the 48V battery issues that plagued the 2023 are recurring in the 2024s. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… As the title implies, I'm looking at a 2021 used GLE450 and noticed a surge both on this reddit and on MB forums addressing the reliability issue of that battery. The issue: My girlfriend's check engine light went on this week. Hello fellow MB lovers, I need your advice. I have had 2 Mercedes (both CPO) and they only needed routine maintenance. All other models got 48V in 2019 (still pre-facelift). 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. Be it Mercedes or any other auto manufacturer, I always steer clear of 1st year models/remodels. Retrofitting Mercedes is a big no-no. A customer once came in wanting switchable exhaust on their car, Mercedes said it was retrofittable, but it was gonna be $11,000. Just browse around r/Justrolledintotheshop . It happens everywhere. Is it a good idea to swap my current 2021 GLC 300 for a certified pre-owned 2020 GLE350 or a brand new… Understanding the Mercedes-Benz EQ Boost System STARTUNED ® InformatIon for the Independent mercedes-Benz servIce professIonal septemBer 2021 volume 21 | numBer 3 startuned. The MHEV system powers the starter, alternator, power steer Reliability and Common Issues: Early BMW hybrids, like many first-generation technologies, had their fair share of teething problems. Curious, what has been your experience. 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. 2. If no maintenance records or history I’d keep away. I have had zero problems with my 2022. Also, I see that a 12v charger might charge 48v through a converter, but no There have been some issues with the 48v battery but I think the prevalence is overweighted on forums. The 53’s have 48v issues but it’s not nearly as common as the m276 camshafts (43). The first few years had their issues. 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. Many reports of similar issues in other RS6/RS7/RSQ8. 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. I have a GLE 580 and love it. I have a GLE 450 and found it much more smooth and effortless compared to the 350. 37 votes, 38 comments. I’ve driven Mercedes since 2007, with a stint of BMWs thrown in there, and when properly maintained I strongly believe they will last as long as any car. These cars should be recalled, but Mercedes seems to be taking a workaround. I feel sorry that this happens to Mercedes cars but I see that it’s happening quite often in the new models . Any car is going to have issues during a run, some more than others obvi, but the more going on in the car the higher the chance. 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. reliability shouldnt be a concern for both cars, the b58 is known to be a reliable engine (it‘s a bmw inline 6 after all cant go wrong with that), the m256 also isn‘t showing any major problems yet, only thing I heard is some overheating issues which can be solved with a quick cpu uprade to the 48V hybrid system The 2020 model had 32 recalls, 2021 half that, and like 2 for the 2022 model year with my VIN being unaffected. Also, I never buy new - only CPO or used. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. They’re retarded. Many people have had to have multiple battery replacements due to repeated failures. Generally speaking, they are more prone to issues. The dealer said the 48v went bad. 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. “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. But is not worth it. Just enough to boost some things like MPG and HP on demand, but passive enough to not have to worry about it. 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”. Is this common? Dec 24, 2021 · The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. fvrky rbvwcbj lcaozt joniz hlspe gnlqgi mqnr ygwvzhe rzgjy rpzmh