Mercedes 48v issues reddit 2020. de energized 48v system.
Mercedes 48v issues reddit 2020 All the small things have been worked out and trouble free driving. I had many problems with my A class 2018. Car that i am aiming now is X3. I'd read about some 48V battery failures/deaths. Is the standard Jan 31, 2022 路 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. 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. I don’t trust new Mercedes 48v hybrid systems either heard a lot of horror stories. Lately I haven’t seen neither as much. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. I have a GLE 580 and love it. Mar 21, 2024 路 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. There are some fuel system issues with rust in the 1980s-1990s now. I have a 20’ with 24k on it and have had no problems. However, my dealer did let slip that I’m not the only one. I've have a leased 2021 that has been trouble free. Read about them here: MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. 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. Reading around MBWorld, 2020 and 2021 did have some 48v issues but it seems like it's mostly fixed. All other models got 48V in 2019 (still pre-facelift). However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. 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馃榿. If you dont correct that you will rust the floors out. Looking at a 2022 E53 AMG that seems like a very good deal. 0-L 4 Cyl turbo) Other electrical system problem "I was unable to adjust the passenger seat to incline or decline. They had to rebuild… Problems are individual. 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 it a good idea to swap my current 2021 GLC 300 for a certified pre-owned 2020 GLE350 or a brand new AMG GLC43? GLC is well valued close to $50K. Biggest reason why I got out of my E53. But based on comments on mbworld. Too add, I've worked with Mercedes-benz coming on 8 years now, I will never own a benz, I know better. The 53 series powertrains are brand new and super high tech. 240 votes, 18 comments. 2019 was the last of the W166 generation. Apparently, the 48V battery issues that plagued the 2023 are recurring in the 2024s. I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. And software on newer vehicles drains them all the time. 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 2020 Mercedes CLS has a known defect in their 48V system that turns the engine off in locations with high heat zones. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. I’m in California and was able to lemon law the car because it was in the shop for so many issues. I worked on them. The W213 generation E-Classes from 2020+ that had them (E450 & E53 AMG) had some major teething issues with faulty battery packs that rendered cars undriveable at times. They have definitely worked on sorting them out. Jun 9, 2020 路 After 2 months I started having problems. The recall, 24V-207, encompasses a range of sport utility vehicles manufactured between June 20, 2017, and January 5, 2023, spanning model years 2020 through 2024. The GLS 580 has a 48V mild hybrid EQ Boost system that the previous GLS 550 didnt have. Apart from that I've found a lot of reddit and forum posts about its problems, but the vast majority of them are over a year old. Took almost a month to get the part. Upon leaving the dealership (Mar 19) my check engine light came on. 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 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. But that is A class. restarted 48v system and performed replacement test plan" Bought two new vehicle and ended up with the following: GLB250 in 2020. I've been researching this too. claim he currently experiences any problems with his GLE 450. Fucking best years for them, I’ve made so much money on 48v issues and 256 ignition coil harnesses, not to mention every 167 coupe needs a sunshade Reply reply rev440800 "b200096: faulty control module active/static storrd in starter/generator control module and u046900: invalid data received from grnerator control module static in ecm. Lot of 48v and the in-line 6 had its issues too. 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 disassembled battery and internal motherboard, it looks ok. Mar 17, 2024 路 2020 Mercedes-Benz CLS Battery Problems. 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. Mercedes eat batteries. 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 48v system charges the 12v as needed but 48v dropping below 30% forces conseervation mode which entails variety of battery messages I largely safely ignore albeit I got a harbor freight viking lipo jumper for 80 bucks for moments cant start or shut car off for 15m to let 12v leech 48v electrons. The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. It’s known to happen, especially on certain runs of production. 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. However, over the years, BMW has worked to address these issues. FWIW I'm dailying my GT 53, week and a half in and all's good so far :) First thing I did after picking it up was get an extended warranty out to 7 years/70,000 miles. AMG GLC 43 will be ordered for delivery in 4 months (~70K) Apr 1, 2024 路 2020-2024 Mercedes-Benz GLE 450; Mercedes believes the 48V ground connections under the passenger seats may have come loose during the assembly process. 2010-2017 seem to be the sweet spot as far as reliability and don’t ever think about buying one from 2000 to 2005. I was told by the Mercedes service department this has been occurring in Arizona, New Mexico, Florida, Nevada, and Saudi Arabia. It's engine broke down (M260) due to cylinder 1 failure. The 350 ain't a saint per some (who've never owned one), but the 350 has a tried and true 12V system. de energized 48v system. The Excellent, very well written and enlightening. Reply reply Jun 28, 2021 路 The class action lawsuit says Mercedes issued a TSB in January 2020 regarding 2021 GLE 450 SUVs and the 48-volt batteries. They use a new inline-6 with a 48V mild hybrid system integrated starter generator, and more. In 2020, with the facelift, MB switched the 450 to the M256 and introduced 48V with that too. Every car just has a different problem, it’s really difficult to pin down. 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. These cars should be recalled, but Mercedes seems to be taking a workaround. I looked under the vent towards the top right of the engine bay (under the filter) and it seems to be the 48v battery. I was told it would go off but it didn’t. org, the total lack of availability of third party 48V batts is creating a serious depreciation issue for these cars now that they get older (4+ years). It started with MBUX and 48V hybridization and is continuing with MB. GLE 350 SUVs (2023-2024) GLE 450 SUVs (2020-2024) GLS 580 and GLE 580 SUVs (2020-2023) GLS 450 SUVs (2019-2023) 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. 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. OS, full electrification, etc. removed and replaced starter generator. It's been around longer and most of the major bugs in that platform have been worked out. parts ordered. That's completely misleading. Many people have had to have multiple battery replacements due to repeated failures. It’s getting fixed next week but yeah I’m not too pleased with it. 2) no 48V battery issue. Having said that, I would probably go with the Porsche. Common af. According to Mercedes this is normal, no problem found. com Feb 23, 2022 路 Hi guys Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. Mar 30, 2024 路 Follow troubleshooting steps to diagnose battery drain problems and address common electrical issues. Takes up lots of space, so does the 3d audio and the table/trays. The newer models, especially those with the mild hybrid system, are expected to be more reliable due to continuous improvements and refinements in I personally would not buy a Mercedes that is past 2017. Another code popped up for an airbag Basically how reliable are these? I’m looking at a 2019 or 2020 low mileage (around 20k km) C200 1. 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 I got a '20 350 due to 1) it was nicer than the 450's available at the time. , MN (2020 Mercedes-Benz E-Class E350 2. 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. 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 A decent amount of owners from 2020-2023 had issues with MBTex. Recognize the role of the 48V battery in Mercedes-Benz vehicles and how a faulty 48V battery can contribute to battery drain. I find it hard to accept. I try to buy cars that have 3-4 engine iterations between the years. 0 turbo I4 but they’ve had a very problematic Pre-facelift E450 was the only variant that didn't get 48V mild hybrid in 2019/2020. I have zero beef against them, but unfortunately it's just Mercedes-Benz's 48-volt system specifically that's all. Where's the car now - at the dealer? Also, you say you called out the AA - is the car not covered by Mercedes Benz Mobilo roadside assistance? V167, and they were new in 2020 (US). Avoid fridge obtion if using as a GT. Went in for service March 13,2020. The cars coming out now are a stepwise change from what came before. Implement effective strategies to prevent battery drain, such as regular maintenance of the electrical system. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. I'm trying to hang on to this one for a while. I had a 2020 AMGGLE 53 and it was nothing but problems. This sounds like it could be related to a battery failure. I’m assuming the new C and GLC will have these problems as well. In 5 mo, MB has released almost 30 TSBs. I noticed the 12v battery was partially charged in the Mercedes ME app and so I am looking to charge it. Couple of electrical things along the way like the 'extra power' button under the accelerator pedal in the 2011 but otherwise good as gold. 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. Curious, what has been your experience. An Arizona owner labels the CLS “dangerous. The MB warranty literally just extends the factory coverage and mine was very cheap to add. if you are set on 2018+ id go atlest 2019 to let some issues with the new m177 engine get fixed, if money is no object, then push to 2020. Basically, they found no issues, but applied a software update on the 48V subsystem. 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 Anonymous A. Nov 6, 2023 路 Looks like there's a problem with the drive battery - is the car under warranty? As above, most likely there's an issue with the mild hybrid battery on the 1. Some stitch failures and others with cracking at low miles--under 10k. This could potentially mask other issues. 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. 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. Not that they should happen but you cant compare two. 2019/2020 is the next technological leap. They quietly released an official recall in February which was a software update that seems to have solved the issue. Sep 20, 2022 路 Hi All, I have a new to me 2020 GLC300 mild hybrid. My 2020 e53 had a 48v I have 2023 C43 and get these messages all the time. There have been some issues with the 48v battery but I think the prevalence is overweighted on forums. Many and much issues with some as I’ve learned just buying a 2020 350. 149K subscribers in the mercedes_benz community. Vehicle Problems I think the GLC 2020 and later will be good trucks since it’s near its end of life before a new model is launched. This happens after 24 hours and a long drive. 5L EQ engine. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a… The first few years had their issues. In California the law states that if it’s in the shop for more than 30 days within an 18 month window for any critical component, you can make the manufacturer buy it back under the lemon I’ve heard of the GLE’s being the worse offender with the 48v failures. Make sure it’s the Mercedes warranty not some third party one. We had a 2011 E250 estate and a 2016 E350 estate, sold the 2011 at 350k and the 2016 at well over 100k. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission issues. E63 was the only model to never have 48V in all W213 model years. 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. I’d say go gas personally. I feel like Mercedes really got their shit together after the 2019 updates. I’ll be buying with no warranty at all (ex Japan model). 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. 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. The W124 and W210 had some wiring issues, 124 210 140 a/c drains are foam rubber: when they leak it floods under the carpets. I haven’t heard much about the reliability or any known issues. They screwed up the launch of the C Class with those issues and they’ve gotten even worse on the GLC. Also, the GLA, GLB, A, and CLA with the cylinder head failures on the m260 engine. In February 2020 a headlight blew. The 2020 GLE350 has the driver assistance option and has about 4,130 miles (priced at ~$60k). Hopefully, they resolved it. May 21, 2024 路 Here’s What’s Included in the Mercedes 48V Cable Recall. There really should be a recall. I was driving E class 2020 air suspension and was surprised how it is nothing special. Yours will be under warranty so it doesn't matter but for those buying long-term, best getting the real leather. See full list on mycarvoice. So even though the engine is unchanged, the addition of a hybrid system which can add +21 HP/ +184 lb-ft for short periods makes the 580 significantly more powerful and quicker. Orange dots appeared on my white paint all over. I've had no issues on mine after 55k miles. 5l hybrid estate. Reliability and Common Issues: Early BMW hybrids, like many first-generation technologies, had their fair share of teething problems. Any insights would be appreciated! Con: several reported issues with the 48V system Con: overall body is less sporty and more turtle-y compared to the X6M Con: Fake exhaust tips, even on the 63S Con: Orders seem to take way longer and dealers are still charging above MSRP Fuel pump and the 48v ground strap seem to be the common issues. Sep 23, 2019 路 Starter battery issues on app . 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. My 2020 had several constantly-chiming dashboard errors and the driver’s side seat heater already broke. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. That was a GLC 300. . What's the update on these problems? Should I stay away? Dec 24, 2021 路 A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. Treat your stuff to last and it will last. To be perfectly honest neither of those options are known to be particularly reliable cars. suspect faulty starter generstor. The Panameras have well known PDK transmission issues and all of the "53" AMGs have known 48V-hybrid problems. eafhmzlqqkmsqqfuixgltocjlddhqgkeyaqfnygkmykfcfvshodxhgy