Mercedes 48v issues reddit 2021. This is just due to volume of production and the demand.


  1. Mercedes 48v issues reddit 2021. Tons of work for little reward. 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. Also, I see that a 12v charger might charge 48v through a converter, but no Apparently, the 48V battery issues that plagued the 2023 are recurring in the 2024s. Pre-facelift E450 was the only variant that didn't get 48V mild hybrid in 2019/2020. Looking at a 2022 E53 AMG that seems like a very good deal. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans… 37 votes, 38 comments. If you have similar issues to those described here, or others that are completely different, you may have bought an E-Class lemon. “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. 5T Prestige to the ring in order to find out which sedan is the best. Mar 17, 2024 · 2021 Mercedes-Benz E-Class Battery Problems An owner from Ohio complained that the 48V battery failed twice. The RS6 has it and it’s also rendered my car dead in the water before, like completely dead. Make sure it’s the Mercedes warranty not some third party one. 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. 2020 GLC 300 Bought 2nd hand through Mercedes approved used would not start on drive came up with warning message 48v battery issue waited 4 days for a recovery truck that could lift it , they would not drag it because it was stuck in park and did not want to damage 4 matic system or gearbox , been at Mercedes 3 weeks now new battery 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 I am on my second V167 - had a 2020 GLE350 and now have a 2021 GLE350. The plaintiff says he purchased a 2021 Mercedes-Benz GLE Read every visit to the dealer or shop. 2021 models have the belt driven 48V starter-generator (replacing the alternator) and reduced pops and burbles. I've have a leased 2021 that has been trouble free. There have been some issues with the 48v battery but I think the prevalence is overweighted on forums. 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 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. 160K subscribers in the mercedes_benz community. 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. 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. However, my dealer did let slip that I’m not the only one. The 350 ain't a saint per some (who've never owned one), but the 350 has a tried and true 12V system. 2) no 48V battery issue. 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. Just got past the 20k mark. 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. I’d say go gas personally. Plan to get ext warranty after 4yr/50k mi for US vehicle? 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. 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. 240 votes, 18 comments. Hey everyone, just got the same issue on my 2021 rs7. Ford issues four (more) recalls on Mustang, F-Series, Explorer, and more 2021 • Last updated Nov 26, 2021 • 5 minute read. This sounds like it could be related to a battery failure. I been to mercedes dealer selling GLA 250 2021 AWD 4MATIC, it has premium package, moonroof, it was a lease, driven almost 20k, asking for $34k, does this sounds as a good deal? Also is this model has no issues? I bought a ‘23 GLE53 and recently started hearing a noise on light/medium acceleration. Lately I haven’t seen neither as much. This is just due to volume of production and the demand. 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. All other models got 48V in 2019 (still pre-facelift). Jul 26, 2023 · What to do if your 2021 Mercedes Benz E-Class is a lemon? Your Lemon Rights. I think the 350s have been pretty good overall. 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. saying (what 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. The 53’s have 48v issues but it’s not nearly as common as the m276 camshafts (43). Anything seem out of ordinary? The 350 doesn't have the 48v battery until 2024 so no issues with that. 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. 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. So, that’s why I refused to buy a used 2020 and 2021s were more used than new at the time. Mercedes eat batteries. When the car is accelerating, the 48V starter-generator is able to offer the driver an electric boost effect that can instantly put an extra 11 hp on tap for more dynamic power delivery. Hi all, I am currently looking to get a new car and I am trying to get into the benz world. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… Extra power isn't just for going faster. 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. It seemed like a really good deal too. NHTSA complaints are an official directory of problems but by no means the only source of complaints by consumers. I'd read about some 48V battery failures/deaths. Wasn’t the 48V system added for MY 2021? This isn’t really news. thanks Excellent, very well written and enlightening. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Curious, what has been your experience. The 2020 model had 32 recalls, 2021 half that, and like 2 for the 2022 model year with my VIN being unaffected. 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 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. 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. Very sad to pay $80,000 for a new car, and not be able to use the vehicle for an unknown period of time. 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. I’m getting the distinct impression there is a flaw, whether mechanical or software, that MB don’t know how to fix, and it doesn’t just apply to C Class. so i have a budget of around 60k and was wondering what you guys thought of the cla45 amg 2021. Reading around MBWorld, 2020 and 2021 did have some 48v issues but it seems like it's mostly fixed. Just browse around r/Justrolledintotheshop . The thing feels and drives beautifully. 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”. Dec 5, 2021 · A new battery was shipped from Mercedes. A customer once came in wanting switchable exhaust on their car, Mercedes said it was retrofittable, but it was gonna be $11,000. The issue: My girlfriend's check engine light went on this week. And if Mercedes says it can't be retrofit, then Mercedes isn't gonna help. 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. 172K subscribers in the mercedes_benz community. 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. 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😁. Basically, they found no issues, but applied a software update on the 48V subsystem. Therefore, introducing outside coding could cause issues in the long-term. E63 was the only model to never have 48V in all W213 model years. Tech says they need to replace starter/generator. 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. 447 votes, 85 comments. And software on newer vehicles drains them all the time. I have a GLE 450 and found it much more smooth and effortless compared to the 350. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. 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. The first few years had their issues. Understanding the Mercedes-Benz EQ Boost System STARTUNED ® InformatIon for the Independent mercedes-Benz servIce professIonal septemBer 2021 volume 21 | numBer 3 startuned. 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 Looking at a 2022 E53 AMG that seems like a very good deal. Had the battery symbol and sports differential warning lights. I've had no issues on mine after 55k miles. . Feb 19, 2024 · Mercedes Needs To Fix 48v Connection On Several Models Over Fire Risk. AC was problematic until they finally updated the software a second time. Many people have had to have multiple battery replacements due to repeated failures. I have a GLE 580 and love it. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Looking at a 2022 E53 AMG that seems like a very good deal. In 2020, with the facelift, MB switched the 450 to the M256 and introduced 48V with that too. Jumped in a 2021 E53 with 13k miles on it at a dealership today and completely fell in love. The MB warranty literally just extends the factory coverage and mine was very cheap to add. Generally speaking, they are more prone to issues. Honestly from my experience all newer vehicles from all manufacturers see issues, especially in a new production. An additional patch was also sent from Mercedes to fix the problem, there was no need to swap for a newer battery. If you have any questions… MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. My girlfriend has a Mercedes Benz GLA 250 (~13k miles). Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. The result is a sharper response off the line and quicker bursts of speed when accelerating. It's still a German vehicle with lots of tech so expect some issues. Many reports of similar issues in other RS6/RS7/RSQ8. 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. I have had 2 Mercedes (both CPO) and they only needed routine maintenance. 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. That was a GLC 300. Be it Mercedes or any other auto manufacturer, I always steer clear of 1st year models/remodels. I delayed it since I wasn't ready since it might cause problems. 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. I’m really hesitant to risk it. 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. 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. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… 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. we brought the refreshed 2021 Mercedes-Benz E 450 4Matic and the new 2021 Genesis G80 3. does not strike me as a big problem considering how many cars have this system. the diagnostic code was sent over to Mercedes for analysis, we got feedback that a software update was required. Reply reply Sep 23, 2019 · BenzWorld. Members Online Literally just had the car in a few months ago for a routine check/oil change and not a single warning. I feel like Mercedes really got their shit together after the 2019 updates. K. I have had zero problems with my 2022. They said the part will come in a few days, guess because you all had the same issues they have parts ready to go. We entertain beauty shots and thrive on discussing mods whether they're cosmetic, functional, or both. Apr 28, 2023 · Reply Richard Andrew Lister September 20, 2023 at 4:55 am. 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. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. Dec 24, 2021 · The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. 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. if anyone has any experience with these amgs and can help me out please lmk. 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. 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 best way I can describe it is a low pitch howling/whistling, only lasts for a few seconds then clears, and it’s pretty consistent (but of course the dealer can never reproduce the issue). Also, I never buy new - only CPO or used. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Nov 22, 2021 · Diving into Mercedes-Benz's smooth power-augmenting tech. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. They quietly released an official recall in February which was a software update that seems to have solved the issue. 165K subscribers in the mercedes_benz community. 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 It’s not just the Mercedes 48V system, it’s also Audi’s 48V system. The mild hybrid makes it so your breakeven point between running the engine and fuel required to restart it/recharge is now less than 7 seconds. Every car just has a different problem, it’s really difficult to pin down. Jan 31, 2022 · I read on USA forums of many problems with the 48 volt battery in these cars, but they all seem to be different to my problems. Very unusual for Mercedes. In 5 mo, MB has released almost 30 TSBs. borrowed one of the top-of-the-line models on the lot to compare with a half-equipped E-Class So a top-tier G80 lost to a mid-tier E-Class? 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. Let the first owner devour the depreciation and new Retrofitting Mercedes is a big no-no. Doesn't sound like a pool/media event car to me. You’re talking me out of it. 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. 149K subscribers in the mercedes_benz community. Lot of 48v and the in-line 6 had its issues too. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission issues. 110 being sold throughout the U. They have definitely worked on sorting them out. I got a '20 350 due to 1) it was nicer than the 450's available at the time. 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. 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. Okay, enough backstory. I was hoping it would fix the lack of You forgot your phone. sgzbvc cwyrjfkl khipvlwa qqmuqp gvhnm elyr mjnm tenp rmsm mtixe