Mercedes 48v issues reddit. It´s just random.

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