Mercedes 48v issues reddit. Don’t trust consumer reports.


  • Mercedes 48v issues reddit 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. 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. I’m assuming the new C and GLC will have these problems 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. removed and replaced starter generator. Some of the 48v batteries were an issue, but it’s been fixed. Owners often report warning messages when the 48V battery malfunctions. You'll see a bunch of new vehicles getting torn apart from many manufacturers. I've have a leased 2021 that has been trouble free. Pre-facelift E450 was the only variant that didn't get 48V mild hybrid in 2019/2020. Chances are they’re being paid off to skew their data even if they claim they aren’t. 24kW Mild hybrids with the motor build into the ZF8HP unit are very reliable. Generally speaking, they are more prone to issues. It's been around longer and most of the major bugs in that platform have been worked out. With w205 i had around 6. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission issues. I personally would not buy a Mercedes that is past 2017. Overall so far statistically the EV models have less major problems than the ICE ones ever had. "b200096: faulty control module active/static storrd in starter/generator control module and u046900: invalid data received from grnerator control module static in ecm. 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. Members Online 168 votes, 37 comments. 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. suspect faulty starter generstor. 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. The important part is how they handle this. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. The RS6 has it and it’s also rendered my car dead in the water before, like completely dead. 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. Many people have had to have multiple battery replacements due to repeated failures. This could potentially mask other issues. 149K subscribers in the mercedes_benz community. I have a 21 GLE and the 48v died today. 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. Considering the mileage put on those cars, they’re reliable. I don’t trust new Mercedes 48v hybrid systems either heard a lot of horror stories. Is this common? Looking at a 2022 E53 AMG that seems like a very good deal. r/mercedes_benz • One of the coolest barn finds I've rescued, all cleaned up now. restarted 48v system and performed replacement test plan" It’s not just the Mercedes 48V system, it’s also Audi’s 48V system. It's just mercedes fucking up their implementation again, and again, and again. Also, I never buy new - only CPO or used. This is just due to volume of production and the demand. But I have trouble even communicating at all with it. I've got a year left of the manufacturer warranty and was considering extending the warranty. The first few years had their issues. Every car just has a different problem, it’s really difficult to pin down. A good battery is 100€, the hose is another 50€. Oh lastly, those problems didn’t pop up till way after they reached a 100+k miles. But now I'm starting to think this might end up being a bit of a money pit. I have had 2 Mercedes (both CPO) and they only needed routine maintenance. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. fuel injection, pump, aircon compressor) like an old-fashioned car. 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. Mercedes says it means things like the water pump for cooling is twice as powerful, with the added benefit on reduced noise & vibration. 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. 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. de energized 48v system. 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. I have a GLE 580 and love it. There have been some issues with the 48v battery but I think the prevalence is overweighted on forums. g. 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 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😁. All other models got 48V in 2019 (still pre-facelift). 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. I got a '20 350 due to 1) it was nicer than the 450's available at the time. The quick summary is that the 12V MHEV system is a dumbed-down version of the 48V MHEV system in most other Audis. The “supercharger” is also driven by electricity, which makes it a compressor. Mercedes is 3-4x more expensive to maintain and repair. In 5 mo, MB has released almost 30 TSBs. If OP goes CPO, do a PPI and long test drive. And if Mercedes says it can't be retrofit, then Mercedes isn't gonna help. 5kW, 165Nm torque. Whereas, BMW will get you invited to your local tow company’s Christmas party. However, Kia is ranked highly and you hear frequent reports of failed transmissions and blown engines just outside of the warranty. 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. 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. They have definitely worked on sorting them out. The MB warranty literally just extends the factory coverage and mine was very cheap to add. 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. Honestly from my experience all newer vehicles from all manufacturers see issues, especially in a new production. Mercedes eat batteries. It’s getting fixed next week but yeah I’m not too pleased with it. 162K subscribers in the mercedes_benz community. The car simply bricked. 172K subscribers in the mercedes_benz community. 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. It wouldn't go into neutral and the tow tuck had to use a dolly to move the car. E63 was the only model to never have 48V in all W213 model years. I for example had 0 issues with my EV mercedes and a shitton with my ICE ones (from brand new). Got em all brand new so I’ve put all the miles on them. So, it's either a w211 e220cdi or a w203 c220 CDI. The normal 12V system will still handle the standard bits and pieces that keep the motor running (e. The dealer said the 48v went bad. I had AAA come out to jumpstart the car and they said the voltage was perfectly fine. Fuel consumption is littlebit hard to compare, becuase old was rwd manual 1. Those problems are all simple problems, and they are relatively cheap to solve. However, over the years, BMW has worked to address these issues. Having said that, I would probably go with the Porsche. 2) no 48V battery issue. Just browse around r/Justrolledintotheshop. Buying new would make me nervous let alone used. Make sure it’s the Mercedes warranty not some third party one. Reliability and Common Issues: Early BMW hybrids, like many first-generation technologies, had their fair share of teething problems. 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. Looking at a 2022 E53 AMG that seems like a very good deal. They screwed up the launch of the C Class with those issues and they’ve gotten even worse on the GLC. 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. 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. It's been discussed for a long time, but it looks like Tesla will be first out of the gate. I'd read about some 48V battery failures/deaths. I find it hard to accept. With Mercedes 48v architecture there’s still a 12V battery. 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. No powertrain issues. We get what OP is dealing with all the time. Good luck. The Panameras have well known PDK transmission issues and all of the "53" AMGs have known 48V-hybrid problems. 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. The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. It´s just random. Which Mercedes Models Are Affected? Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). Some owners have even cautioned extended use of the MB app citing potential cause of additional battery drain. 6T and new one is automatic 4matic but 1. The 53 series powertrains are brand new and super high tech. These cars should be recalled, but Mercedes seems to be taking a workaround. 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. Lot of 48v and the in-line 6 had its issues too. 2010-2017 seem to be the sweet spot as far as reliability and don’t ever think about buying one from 2000 to 2005. A customer once came in wanting switchable exhaust on their car, Mercedes said it was retrofittable, but it was gonna be $11,000. 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 heard the e53 has issues with the 48V battery and am not sure how costly that would be. 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. That was a GLC 300. 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. X5 is lame. 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. Let the first owner devour the depreciation and new To be perfectly honest neither of those options are known to be particularly reliable cars. Curious, what has been your experience. 37 votes, 38 comments. I’d say go gas personally. Many reports of similar issues in other RS6/RS7/RSQ8. Need help communicating with a Mercedes 48V BSG I've got my hands on a nice piece of tech as a spare part. Be it Mercedes or any other auto manufacturer, I always steer clear of 1st year models/remodels. 48V "motor" (actually a belted starter generator), 12. They quietly released an official recall in February which was a software update that seems to have solved the issue. I have been researching between the 2018 e43 amg and the 2018-19 e53 amg. I have been searching for my first Mercedes and been waiting a while to pick the right one. 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… There has been industry buzz for years about switching to 48V, and Mercedes started doing it on select models a few years ago. And software on newer vehicles drains them all the time. More buybacks and lemons than any other Mercedes model ever. I’ve heard of the GLE’s being the worse offender with the 48v failures. The BMS cannot be reset or reprogrammed with conventional scan tools. 240 votes, 18 comments. 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. Crazy rare Short Wheel Base 600 V12 with full SWB AMG kit, exhaust and 19" monos. Basically, they found no issues, but applied a software update on the 48V subsystem. They use a new inline-6 with a 48V mild hybrid system integrated starter generator, and more. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. 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. Plenty of hybrid systems have been tried and tested for years now. Hit or miss. Tons of work for little reward. The most reliable mercedes ever made is the 220 CDI om646 pre dpf. Then they downgraded to the om651 (addblue and start stop didn't help either) Retrofitting Mercedes is a big no-no. 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. Dec 24, 2021 · A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. Neither brand is extremely reliable, but my experience is that Mercedes powertrains rarely fail with routine maintenance. parts ordered. In 2020, with the facelift, MB switched the 450 to the M256 and introduced 48V with that too. Also, the GLA, GLB, A, and CLA with the cylinder head failures on the m260 engine. 0 turbo I4 but they’ve had a very problematic past. So many people lemon-lawing their new mercs due to 48V issues. 5T + 48V system. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. 450 mild hybrid i6 all the way. Members Online Mercedes 167 models have been one of Mercedes most failed vehicles. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Lately I haven’t seen neither as much. Don’t trust consumer reports. I would assume that’s the setup the cybertruck has. 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”. Many and much issues with some as I’ve learned just buying a 2020 350. My 2020 had several constantly-chiming dashboard errors and the driver’s side seat heater already broke. . 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. kavlwo jjgq ccktw dzfqqw yypaz zccwe abl moafqz deeq vtwzm