Mercedes 48v issues reddit. And software on newer vehicles drains them all the time.
- Mercedes 48v issues reddit Buying new would make me nervous let alone used. g. The BMS cannot be reset or reprogrammed with conventional scan tools. Just browse around r/Justrolledintotheshop. So, it's either a w211 e220cdi or a w203 c220 CDI. It's been around longer and most of the major bugs in that platform have been worked out. This could potentially mask other issues. Members Online 168 votes, 37 comments. 0 turbo I4 but they’ve had a very problematic past. Also, the GLA, GLB, A, and CLA with the cylinder head failures on the m260 engine. I heard the e53 has issues with the 48V battery and am not sure how costly that would be. They screwed up the launch of the C Class with those issues and they’ve gotten even worse on the GLC. The MB warranty literally just extends the factory coverage and mine was very cheap to add. Owners often report warning messages when the 48V battery malfunctions. Let the first owner devour the depreciation and new To be perfectly honest neither of those options are known to be particularly reliable cars. I’m assuming the new C and GLC will have these problems as well. Having said that, I would probably go with the Porsche. 24kW Mild hybrids with the motor build into the ZF8HP unit are very reliable. Some of the 48v batteries were an issue, but it’s been fixed. It's just mercedes fucking up their implementation again, and again, and again. The newer models, especially those with the mild hybrid system, are expected to be more reliable due to continuous improvements and refinements in 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. Whereas, BMW will get you invited to your local tow company’s Christmas party. Plenty of hybrid systems have been tried and tested for years now. "b200096: faulty control module active/static storrd in starter/generator control module and u046900: invalid data received from grnerator control module static in ecm. But now I'm starting to think this might end up being a bit of a money pit. Got em all brand new so I’ve put all the miles on them. However, Kia is ranked highly and you hear frequent reports of failed transmissions and blown engines just outside of the warranty. Honestly from my experience all newer vehicles from all manufacturers see issues, especially in a new production. There have been some issues with the 48v battery but I think the prevalence is overweighted on forums. 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. Some owners have even cautioned extended use of the MB app citing potential cause of additional battery drain. Curious, what has been your experience. 240 votes, 18 comments. It wouldn't go into neutral and the tow tuck had to use a dolly to move the car. The important part is how they handle this. I've have a leased 2021 that has been trouble free. I had AAA come out to jumpstart the car and they said the voltage was perfectly fine. It´s just random. The first few years had their issues. Many people have had to have multiple battery replacements due to repeated failures. Basically, they found no issues, but applied a software update on the 48V subsystem. The dealer said the 48v went bad. The “supercharger” is also driven by electricity, which makes it a compressor. But I guess you have to pay to play, you can get a BMW with the same iDrive from 15 years ago just reskinned or an Audi with whatever they use or MBUX which is easily the best 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. Good luck. X5 is lame. Many and much issues with some as I’ve learned just buying a 2020 350. I find it hard to accept. 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. Dec 24, 2021 · A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. Mercedes says it means things like the water pump for cooling is twice as powerful, with the added benefit on reduced noise & vibration. The 53 series powertrains are brand new and super high tech. Mercedes is 3-4x more expensive to maintain and repair. Overall so far statistically the EV models have less major problems than the ICE ones ever had. 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. Mercedes and others have added a 48v system for the mid hybrid components to the existing 12v system, but so far no car has ever used 48v for the LV system itself. suspect faulty starter generstor. However, over the years, BMW has worked to address these issues. The Panameras have well known PDK transmission issues and all of the "53" AMGs have known 48V-hybrid problems. Is this common? Looking at a 2022 E53 AMG that seems like a very good deal. 48V "motor" (actually a belted starter generator), 12. Hell of a bit update to take 1 hour 36 minutes to load!! Windows 10 took less than that!! Apr 28, 2023 · Owners report that early warning signs of battery problems include warning lights or an error code on the dashboard. Don’t trust consumer reports. And if Mercedes says it can't be retrofit, then Mercedes isn't gonna help. I would assume that’s the setup the cybertruck has. I’d say go gas personally. Oh lastly, those problems didn’t pop up till way after they reached a 100+k miles. Lot of 48v and the in-line 6 had its issues too. Members Online Mercedes 167 models have been one of Mercedes most failed vehicles. I have a 21 GLE and the 48v died today. Mercedes eat batteries. That was a GLC 300. A good battery is 100€, the hose is another 50€. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. Every car just has a different problem, it’s really difficult to pin down. fuel injection, pump, aircon compressor) like an old-fashioned car. I have been researching between the 2018 e43 amg and the 2018-19 e53 amg. 149K subscribers in the mercedes_benz community. It has a bidirectional converter to convert between 12v and 48v. The w204 only got the dpf version of the om646, with added injector and swirl flap problems that the older ones didn't have. They have definitely worked on sorting them out. Then they downgraded to the om651 (addblue and start stop didn't help either) Retrofitting Mercedes is a big no-no. I for example had 0 issues with my EV mercedes and a shitton with my ICE ones (from brand new). The quick summary is that the 12V MHEV system is a dumbed-down version of the 48V MHEV system in most other Audis. removed and replaced starter generator. So many people lemon-lawing their new mercs due to 48V issues. The new GLC sucks in terms of reliability! In the GLC 300 Group on Facebook, there are several owners reporting 48v battery problems along with them just bricking themselves. I've got a year left of the manufacturer warranty and was considering extending the warranty. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Looking at a 2022 E53 AMG that seems like a very good deal. Neither brand is extremely reliable, but my experience is that Mercedes powertrains rarely fail with routine maintenance. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. Too add, I've worked with Mercedes-benz coming on 8 years now, I will never own a benz, I know better. 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 German engineering always contained over complex vehicles that also have issues. Usually engine/transmission issues show up in the first year or two of release although the M276 was also good when it came out so maybe MB finally got it right. If the cybertruck is a full 48v architecture all the way to the battery then you may not be able to jump it off a 12v battery in the traditional sense. But I have trouble even communicating at all with it. But Tesla seems to be the big proponent of going all-in, redesigning all the internal car systems for it, rather than using 48-to-12 converters like Mercedes is doing for most systems. If OP goes CPO, do a PPI and long test drive. They quietly released an official recall in February which was a software update that seems to have solved the issue. In 2020, with the facelift, MB switched the 450 to the M256 and introduced 48V with that too. These cars should be recalled, but Mercedes seems to be taking a workaround. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans… 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. 172K subscribers in the mercedes_benz community. You'll see a bunch of new vehicles getting torn apart from many manufacturers. Many reports of similar issues in other RS6/RS7/RSQ8. E63 was the only model to never have 48V in all W213 model years. 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. 6T and new one is automatic 4matic but 1. And software on newer vehicles drains them all the time. de energized 48v system. Reliability and Common Issues: Early BMW hybrids, like many first-generation technologies, had their fair share of teething problems. I personally had a 2015 gl350 and thought damn this thing is going to be a work horse since it has the same engine as the sprinter vans but nope it has some fatal design flaw with oil cooler seals every 100k miles that ends up costing 5+k in labor just to replace. 5l/100km and new one is around 8l (im from eu so we doesnt use mpg) and for new i went only around 250km yesterday so Its hard to assuming exact fuel consumption 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. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. 2) no 48V battery issue. This is just due to volume of production and the demand. The normal 12V system will still handle the standard bits and pieces that keep the motor running (e. The RS6 has it and it’s also rendered my car dead in the water before, like completely dead. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… 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. 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. Those problems are all simple problems, and they are relatively cheap to solve. The most reliable mercedes ever made is the 220 CDI om646 pre dpf. I love the car, but as my first Mercedes I was expecting quality and reliability whereas I had fewer issues in my Lincoln and Nissan 2-3 years after ownership Apparently, the 48V battery issues that plagued the 2023 are recurring in the 2024s. Generally speaking, they are more prone to issues. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… There has been industry buzz for years about switching to 48V, and Mercedes started doing it on select models a few years ago. I got a '20 350 due to 1) it was nicer than the 450's available at the time. 2010-2017 seem to be the sweet spot as far as reliability and don’t ever think about buying one from 2000 to 2005. 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. In 5 mo, MB has released almost 30 TSBs. A customer once came in wanting switchable exhaust on their car, Mercedes said it was retrofittable, but it was gonna be $11,000. With Mercedes 48v architecture there’s still a 12V battery. 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. My 2020 had several constantly-chiming dashboard errors and the driver’s side seat heater already broke. 37 votes, 38 comments. 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. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… 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 Very unusual for Mercedes. I'd read about some 48V battery failures/deaths. I’ve heard of the GLE’s being the worse offender with the 48v failures. Hit or miss. . The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. 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”. They use a new inline-6 with a 48V mild hybrid system integrated starter generator, and more. More buybacks and lemons than any other Mercedes model ever. 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. Be it Mercedes or any other auto manufacturer, I always steer clear of 1st year models/remodels. Considering the mileage put on those cars, they’re reliable. Chances are they’re being paid off to skew their data even if they claim they aren’t. We get what OP is dealing with all the time. Make sure it’s the Mercedes warranty not some third party one. Fuel consumption is littlebit hard to compare, becuase old was rwd manual 1. Need help communicating with a Mercedes 48V BSG I've got my hands on a nice piece of tech as a spare part. Lately I haven’t seen neither as much. The MHEV system powers the starter, alternator, power steer A Reddit community for Audi Enthusiasts and those who love four rings 48V issues are occurring on all the big 3 German cars, google "48v issues Mercedes" etc. r/mercedes_benz • One of the coolest barn finds I've rescued, all cleaned up now. It's been discussed for a long time, but it looks like Tesla will be first out of the gate. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission issues. With w205 i had around 6. I have a GLE 580 and love it. I have been searching for my first Mercedes and been waiting a while to pick the right one. 5T + 48V system. Also, I never buy new - only CPO or used. 450 mild hybrid i6 all the way. All other models got 48V in 2019 (still pre-facelift). 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 MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. Which Mercedes Models Are Affected? Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). No powertrain issues. I personally would not buy a Mercedes that is past 2017. The 350 ain't a saint per some (who've never owned one), but the 350 has a tried and true 12V system. This sounds like it could be related to a battery failure. Failing 48v batteries, loose grounds and electrical connections, failing electrical components, poor engineering, trim falling off, 3rd row seats failing, driveline issues, and so on. 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😁. The car simply bricked. Crazy rare Short Wheel Base 600 V12 with full SWB AMG kit, exhaust and 19" monos. I have had 2 Mercedes (both CPO) and they only needed routine maintenance. The only problems I’ve encountered is a mass airflow sensor on the C class, an ignition coil pack on the GL, and an O2 sensor on the E. I don’t trust new Mercedes 48v hybrid systems either heard a lot of horror stories. Pre-facelift E450 was the only variant that didn't get 48V mild hybrid in 2019/2020. Tons of work for little reward. restarted 48v system and performed replacement test plan" It’s not just the Mercedes 48V system, it’s also Audi’s 48V system. 5kW, 165Nm torque. It’s getting fixed next week but yeah I’m not too pleased with it. parts ordered. The I4 engine has had a sketchy history, my independent MB shop says they really haven’t seen too many issues since maybe 2017-2018 with the 2. 162K subscribers in the mercedes_benz community. Ignition coils are more expensive, but a quick search on the internet shows that there was a recall for faulty m177 ignition coils, yours might fall under this, I'd definitely take it up to the dealer and ask them Mercedes drivetrain reliability and build quality is much higher than previous years, but as usual electronic issues are the biggest problem with the German cars. lmqm cnm zvo ukenab ftv edzgxry noggf ylxdcu zsct wuklf
