Mercedes 48v issues battery reddit I got a '20 350 due to 1) it was nicer than the 450's available at the time. And the 48V battery system has been problematic for some folks. I have no problem ordering components or controller from lets say pswpower. Repair procedure is the similar. May 7, 2024 · I'm coming up on 6 months of ownership on new 2024 GLC. If you need 9kW of power during the day, then your battery will die very rapidly when the sun goes down. The dealer is saying my 2017 C300 needs a new battery and they quoted $429 to replace it. 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. EQB300, comfort mode, D-auto braking, 20 inch AMG wheels: After 4500 miles, my average kWh per mile is 2. The max g30 upgrade to 48V was good till end 2022. ) Literally just had the car in a few months ago for a routine check/oil change and not a single warning. Overall so far statistically the EV models have less major problems than the ICE ones ever had. Mar 7, 2022 · Wiring diagram to Benz 48V battery module. What Some Owners are Saying About Their 48V Battery Problems. I have 2023 C43 and get these messages all the time. Wait and see if they offer any price reduction for Black Friday. A typical 48v battery can have a 30A BMS and that's the maximum output the battery can deliver. Purpose of the 48V Battery: Mild-Hybrid System: The 48V battery is primarily used in Mercedes’ mild Oct 29, 2022 · My wife was 80 miles away from home and upon starting my car was faced with a 48V Battery warning on the driver console and told to consult owners manual. Took it to the MB dealership and they said that it could be a value/spring issue. It’s getting fixed next week but yeah I’m not too pleased with it. I had to take the car in for 48V battery system issue after 3 month of GLC with issues - got the car in July of 2023 the check engine light showed up in November and took it to dealer they fixed it saying we need to replace battery which they did. From what I can deduce the charger and battery set up are basically the same as a 48V golf cart. They have definitely worked on sorting them out. The check engine light keeps turning on, and the dealership said it was a bug and that they're waiting on a recall for it. Higher voltages let you use smaller wiring and smaller, more efficient power electronics. Dec 6, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright My 48V electric bike battery won't charge. This sub used to be very Mercedes specific questions or very rare models. However overall build quality was always suspect, loose panels, squeaks, failed tech, and overall poor finishing at the factory level (QC). Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. 7 2009 Dodge Ram it has 300k miles on it no problems one water pump and cracked exhaust bolts that were cover under warranty. 0 V6 timing chains Ecoboost issues galore Transmission issues with most/many of their FWD platforms Hell even the Ford Cmax, which copied the prius powertrain had transmission problems. I heard the e53 has issues with the 48V battery and am not sure how costly that would be. Appears MB has zero idea how to deal with it. The important part is how they handle this. To even order a 48V battery, you have to open a PTSS case. Go back to school lol There are lawyers considering a class action lawsuit over the 48v EQ system as used in multiple cars - because in a few cases the battery has failed while driving on the highway. To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". I've ordered 2 batteries from chamrider. Most BMW's after 2008 and many other models by other car builders made in the past decade that come fitted with an AGM battery and an eco Stop-Start system require diagnostic equipment to instruct the battery management system that the battery has been replaced. A 12V battery is half the size of a 24V, which is half again the size of a 48V. Well that's just it, what is a "good" battery :) Turns out the cheapest and most reliable way is to make your own. So make sure you do your homework. They are waiting on AMG to tell them what to do. So, what I found is that my old Star Sirius golf cart pulls a sizable parasitic current draw even when off. Aug 1, 2023 · The petitioner’s vehicle had just ~2,400 miles (~3,800 km) on the odometer when the issues first appeared. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. I got "P303 Cylinder 3 Misfire Detected". I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. It will interesting to see the track record in the future that’s for sure. Hey everyone, just got the same issue on my 2021 rs7. Power seat switches. 35 off their website right now. Mercedes-Benz 48V Battery TSB. Familiarize yourself with the common fault codes related to the Mercedes Benz 48V hybrid battery issues. But, he did mention the engine auto start/stop feature wears down the alternator and is most likely the reason for these problems. Just debating whether to go 52v or stay with 48v. Since buying mine last year, the 450's (GLE and GLS) had a major recall for transmission issues. I have been researching between the 2018 e43 amg and the 2018-19 e53 amg. Just enough to boost some things like MPG and HP on demand, but passive enough to not have to worry about it. That was a GLC 300. There have been some issues with the 48v battery but I think the prevalence is overweighted on forums. It's my understanding that the motor doesn't really need to be changed out for a voltage bump. Here are some key points about the 48V battery system in Mercedes: 1. The quick summary is that the 12V MHEV system is a dumbed-down version of the 48V MHEV system in most other Audis. The 250w battery likely has cheaper less capable cells and a low output BMS. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. Load increases with each battery as well so if I upgrade the controller/motor in the future, extra battery will cover it. Therefore, introducing outside coding could cause issues in the long-term. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans… It's the same gen, W213. 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. Switching the car off and restarting seems to have cleared it. Quite surprising --- or maybe not? Any suggestions? The amount of posts I saw about the aweful reliability of the C300 w206 in reddit and outside reddkt is insane. I haven't had any issues and they seem to perform to their specs. And, even today, while I can still purchase a 48V 135Ah battery, it's just not cost effective at nearly $4k. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans… 48v system has no impact on performance. And can be used with a controller that is less amps like 25A maximum. The POWMR POW-LVM5K-48V Issues I bought a POW-LVM5K-48V about a 9 months ago. Rang MB and they tell me they don't give any warranty on PHEV or MHEV batteries after three years. It’s actually for the 48V mild hybrid battery. 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. This was completed at the cost of 1. I have left so many subReddits recently. These cars should be recalled, but Mercedes seems to be taking a workaround. Instead I have a ~$300 (*) 48v 10ah battery and a cable to connect it to my charge port. Go to uppbattery. Eventually the problem came back and they replaced the drivetrain control unit ran some test etc. 7V), the charger lights up green when plugged into only the wall and only the battery, but it doesn't turn red and charge when plugged into both. The BMS cannot be reset or reprogrammed with conventional scan tools. Worst case, I buy a 3rd battery to throw in get me to 90Ah. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. I love the car but im constantly wondering what problem will come next. The ratio of panel to battery is quite skewed…without gridtie most of the power you are producing will be wasted. Thanks for the info on the Facebook group. I installed a 48V 19,2Ah battery , doing same calculations give me a energy delivery of 921,6Wh. The battery isn't fully charged, I tested on my bike, it's nearly dead. I am a low mileage driver, daily commute is around 10 miles. This chip controls the operation of the entire battery. Definitely a good idea to take the car in. I'd read about some 48V battery failures/deaths. The car also displayed "Auxiliary battery malfunction" sometimes. Mercedes-Benz is recalling 3,823 of its 2022-2023 sedans because the high-voltage battery monitoring system software may not alert the driver of a battery Jun 28, 2021 · Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. I find it hard to accept. 5L EQ engine. I brought this problem up to my service advisor a couple weeks ago to see if there was a proactive solution to get it fixed before it happens. Been severely disappointed with Mercedes USA Corporate, Park Place Mercedes in Dallas & Autobohn Mercedes in Grapevine. I have the first year eagle hemi 5. Now people better save they’re money from a max(+-800€) + front and rear suspensions (+- 400€) and a 48v battery upgrade (+-400€) = 1600€ and a lot of DYI and a machine not made for the reaching speeds so faster broken motor etc . I would honestly avoid forums on the 48V problems, no one outside of dealer techs has worked on them since they're all under warranty still. The battery cables will be the main bottle neck so you would likely want to upgrade those. Mines a hybrid and have no issues at all but I’d also strongly recommend getting the extended warranty through Mercedes as well. You should be able to get the Lectric lower Mah battery in a couple weeks. Mercedes-Benz issued a technical service bulletin (TSB) for this problem, NHTSA ID Number: 10189404, on February 19, 2021. I drove a gls for a few years prior and it never had any issues. And this can be exacerbated by the power issues - a 48V mower has to work harder than a 60V mower, which can result in using more energy to accomplish the same task. 5/kWh. 6 hours labour. For example. Is it just that the one's that are getting problems with the car are posting about it, meaning they're kinda getting the spotlight or is the car really that fucking shit. The dual battery im sure also has incredible range and i doubt there is much sag under load having parrallel 48v batteries which is a huge feature, Only thing id do to it is switch to a clutched derailleur, and upgrade the rear shock to one with a remote lockout and rebound adjustment, Mar 21, 2024 · Welcome to our comprehensive guide on repairing Mercedes-Benz 48V lithium batteries using the CG100X repair tool! If you're a Mercedes owner facing battery i Just bought a 2023 glc300. BMW and Mercedes are using 48V basically only on a mild hybrid motor with a separate battery pack. The TSB lists the possible causes along with remedies for each. Does anyone have any recent information as to whether this is still an issue? Is it safe to assume a used car that doesn't show any issues in the Carfax report would be fine? I have a GLE 580 and love it. It has 9500kms on it. 147K subscribers in the mercedes_benz community. Basically going back in time, the 2003-2005 E320 had 221 hp and weighed about 3600 pounds. I have yet to come across a Mercedes that requires the new battery to be 'validated'. That way you could eliminate the likelihood that the battery is actually bad. I have a 1 ohm resistor to prevent surges in the line. In 2 years you will know for sure whether it's been permanently solved, and if so - I would say it's as reliable as any other 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”. I've got a year left of the manufacturer warranty and was considering extending the warranty. I’d say go gas personally. Dec 8, 2023 · The only evidence that it is MHEV is the effortless starting from the 48v starter motor. Aug 13, 2024 · The 48V battery system in Mercedes vehicles is an advanced electrical architecture designed to support a variety of functions that improve both performance and efficiency. I've never had issues with Docan, but there might be some issues with EVE LF280K cells (pulling less capacity). Vechicle engineering design question. Either keep what you have or really do some homework if changing. Battery life? Mar 21, 2024 · Welcome to our comprehensive guide on repairing Mercedes-Benz 48V lithium batteries using the CG100X repair tool! If you're a Mercedes owner facing battery i the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. I doubt the e torque battery is going to make 200 to 300k miles but the amount of fuel you save might be a push. Mine started to misfire and felt like only 2 cylinders were working. I stopped it and used an OBD device to check the code. Mercedes requires us to open a technical support ticket which can take anywhere from 2-10 days for them to respond to in order to We haven't seen them come back after replacing the DC/DC converter or 48V battery. com Nov 6, 2023 · 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. 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. It's frustrating to get something new and find out it has issues and also find that help is hard to find. It worked fine for about 3-4 months. Yeah so i tried a jhrak 72v controller and a 72v battery on my1020 48v 2000w motor. But now I'm starting to think this might end up being a bit of a money pit. Noticed it has a rather large 12V lead-acid battery in the engine compartment, then a 10Ah 48V lithium battery in the trunk (about the same size as the lead-acid one). Im beginning to hesitate to buy a used one with low milage. 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. Tech says they need to replace starter/generator. It´s just random. Since the cost of DIY LiFePO4 battery pack varies in different regions. Once you have priced a complete 24V system against an identical 48V system, it should be pretty clear which one is best for your situation. Thank you. I can get the 2 battery kit for $1,558. I get good range and power. Last night while I was stopped to make a left turn in traffic, a message came up saying something about the the 48 volt battery. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. The normal 12V system will still handle the standard bits and pieces that keep the motor running (e. . Sep 1, 2022 · CG100 PROG III V6. You can see the IC chip when you open the upper case of the battery. The current best price for a 48V 100Ah server rack battery is around $1500. That is also only the losses in the inverter, its probably just a hair worse than that in practice due to losses in the battery. The 350 ain't a saint per some (who've never owned one), but the 350 has a tried and true 12V system. ) Other probability is that there's a short in your mower's wiring. 4v battery packs, with one 4 ah and one 8 ah. My bike manufacturer wanted $900 for a spare battery. I still have that available, but since I like trying things out, I also built two 14. Just got past the 20k mark. (And a few that would have been driven by engine rotation via belt are now electric 48V like the air conditioner compressor. I have zero beef against them, but unfortunately it's just Mercedes-Benz's 48-volt system specifically that's all. They had to make a Reddit post and wait for someone to respond in the comments. This could potentially mask other issues. Check the step-by-step guide to repair the battery. I get a recurring warning alert "the starter battery charge status is very low. Had the battery symbol and sports differential warning lights. The biggest issue was the 48V battery which I think had been somewhat resolved(?). 5v, but if you plug your 5 amp phone charger into the circuit, it only pulls what it needs to equalize the resistance in the circuit, the battery doesnt force all 400 amps into the phone, now volts is another thing I think I am going with the epoch 48v 60Ah kit. 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. MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. At first they quoted me £1,324 for replacement of the battery including labour and VAT. Almost all our new cars have 48V mild hybrid. The same energy of battery fits in the same footprint. EVE 304 cells should be fine, same as CATL cells. I have never seen the battery; it is buried in the boot floor under a bolt down cover. See full list on mycarvoice. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. Namely sparking starts happening that does start causing a lot more wear on switches for example your power window switch or power door lock. Brought about by looking at possibly buying a Kia Sportage mild hybrid. The 2021 is considered the facelift and 2020 would be pre-facelift. com for example, and don't just go with my suggestions. This person couldn’t google Mercedes Blutec to get their answer. So, why double the batteries to 24 volts? Why turn 4 12V batteries into a 48V system when you can get 400Ah out of those 4 batteries if you use a 12V system? 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. Apparently the ignition coil is a common issue. Unfortunately not. Dual clutch transmission problems resulting in class action lawsuits 4. 7 My normal commute to work in the city is between 2. My c43 was mechanically bullet proof and my eqs so far been pretty good too. But your appliance list seems quite reasonable. Many people have had to have multiple battery replacements due to repeated failures. When I bought my lithium batteries a year ago, I didn't have the option of a 48V 100Ah battery. net The specs listed in the details are for a 48v battery, not 72v. They said the part will come in a few days, guess because you all had the same issues they have parts ready to go. The MB warranty literally just extends the factory coverage and mine was very cheap to add. 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 May 7, 2024 · Mercedes Battery Drain Failures On July 1, 2022, Lieff Cabraser and co-counsel filed a federal automotive defect lawsuit in Georgia district court against Mercedes-Benz USA LLC and Daimler AG alleging breach of warranty, violation of state and federal consumer fraud laws, fraudulent 149K subscribers in the mercedes_benz community. Managed to get home without any further issues. Lot of 48v and the in-line 6 had its issues too. So far I had no issue it's been over a month so hopefully it's fixed Hey, I'm in Australia, bought mine in April 2023. Apr 1, 2024 · Mercedes-Benz recalls 134,000 GLE-Class and GLS-Class vehicles over a risk of fires. I found CPO models near the same price as some non-MB dealer options, and ended up with a same 2020 model year as a CPO I was cross shopping, but the non-CPO car was registered later by 14 months and had a factory warranty LONGER than the CPO option. 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. 48v battery is main power source for starting/stopping your engine at stop lights, etc. Mercedes 48V system has solely a 48V battery. Or just call them and see if you can sweet talk a deal price on a battery now. 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? Dec 8, 2023 · I am looking at a 3 year old version which has just come to the end of it's MB warranty but have been reading horror stories of the 48 Volt Hybrid battery failures causing major problems. 9 and 3. Battery life? May 8, 2023 · Mercedes-Benz 2022-2023 sedan recall. Many of the components that would have been 12V are 48V. It charges the 48V battery through the generator and does more engine braking to recover energy. Meaning that even with the same energy in the batteries (2x 24V 5Ah) you may still get more run time from a single larger battery 48V will need twice as many batteries as 24V, but you only need to get half the amp-hours/Ah for 48V, so although you need more batteries, each one will be smaller/cheaper. Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). I for example had 0 issues with my EV mercedes and a shitton with my ICE ones (from brand new). It thinks the battery is dead, so shuts off the mower. April 1, 2024 — About 134,000 Mercedes-Benz vehicles are recalled because the 48-volt ground connections BMW Performance Shop owner and previous M340i owner here. Then the 2006-2011 E350 had 268hp a I gather the colored bar gauge is not totally reliable but the digital one consistently says 48 V. Can't go full throttle then it slows down and speeds up back and… Not a problem. And while the $300 for a Lectric direct battery is pricey ( I bought 2 for my bikes). The other battery I bought this summer for an 1800w scooter. The problem has been a long game of chicken between the two groups, and no one wants to blink first. Locate IC chip 95M01. Get the Reddit app Scan this QR code to download the app now Okay cause I have a 72v 30ah battery with a 1500w 48v motor If you're using 72v/20a controller r/Cars is the largest automotive enthusiast community on the Internet. Any car is going to have issues during a run, some more than others obvi, but the more going on in the car the higher the chance. It's causing your mower to misread the voltage on the battery. Unit Pack Powet is legit, but something seems wrong with this site unitpackpower. 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 Mild hybrid is a 48V system that is driving some energy heavy parts of the car, like the AC. Battery voltage doesn't affect battery size. Can anyone beat my logic here? There has been industry buzz for years about switching to 48V, and Mercedes started doing it on select models a few years ago. based on what i know about electricity, think about your car battery, its capable of say 400 amps continuous for a few seconds before it goes flat to 10. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. This is my first Mercedes, but we've always changed out batteries ourselves on our other vehicles. How-to procedure: Here take an example of 48V battery elbow type. 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. So the car is having "Auxiliary battery malfunction", "P303 Cylinder 3 Misfire Detected", and jerky movements after sitting for months. 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 MHEV system powers the starter, alternator, power steer Dec 8, 2023 · The only evidence that it is MHEV is the effortless starting from the 48v starter motor. 2) no 48V battery issue. They quietly released an official recall in February which was a software update that seems to have solved the issue. Apr 28, 2023 · Also affected by the 48V battery problem are model year 2020 Mercedes SUVs. Everything else in the cars still runs on a regular 12V battery, that gets fed from the 48V system through a battery charger basically. The mild hybrid system here refers to an electric supercharger that spins up in stop and go situations. These codes include B183349 (internal electrical fault), B183371 (actuator lock), B183384 (signal below the allowed limit), and B183319 (battery malfunction with blocked actuator). And the E-CVT in the Toyota hybrids is what makes them so incredibly reliable. Make sure it’s the Mercedes warranty not some third party one. 12v you don’t have to account for it. We're Reddit's central hub for vehicle-related discussion, industry news, reviews, projects, DIY guides, advice, stories, and more. The battery was probably a fluke but I’m pretty concerned about the cracks in the radiator hose in a car with under 50k miles. And I’m embarrassed we work for the same company And, since when does a 2019 E53 even have a 48volt battery system? First models with the system were the 167 and 223. So let’s take the example of making a 48V 280Ah LiFePO4 battery pack in Germany by purchasing LF280k battery cells and accessories through Energiepanda. Should I be worried about safety and accuracy of the battery meter? I don't really care about the extra boost of power. You have a massive redesign plus at 48v you have to start dealing with other issues. Completely opposite reasons. Reply reply German engineering always contained over complex vehicles that also have issues. The 36v motor is rated to go to 48v without any issues. Also, mentioned the paddle has been vibrating when driving on highways but they came back saying it is working as expected. My 2020 had several constantly-chiming dashboard errors and the driver’s side seat heater already broke. Alibaba is good too. 4. It's on current recall but this is after I had to replace mine on a 2yo GLS450 in March for $5k. The car simultaneously shut off, and I couldn’t restart it for about 20 secs. Hello reddit, is there any info on the speed of a 48V battery upgrade on a stock controller for the JBP 2022 model? I unfortunately cannot speed hack (already tried w/o knowing) so I was wondering if it will get to 17-18 mph, or if the speed limiter would be in my way and stay 13-14 mph. 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. This sounds like it could be related to a battery failure. Original battery is 36V 15Ah ( 15Ah is how much time he can deliver certain amps,) and total energy deliverable, Wh = U x Ih = 36V x 15Ah = 540Wh for original battery. 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. The mild hybrid system is not in the conventional sense as one might think. And that would not trip the BMS. Update DC/DC converter N83/1 if later software is available. Mar 22, 2023 · March 22, 2023 — A Mercedes-Benz 450 GLE 48-volt battery lawsuit is still being debated in a New Jersey federal court as the plaintiff tries to convince the judge the vehicles are defective. But I don't trust the Chinese when it comes to batteries, you buy 20Ah battery and they insert 15Ah if you're lucky. Nov 6, 2023 · As above, most likely there's an issue with the mild hybrid battery on the 1. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems Mar 17, 2024 · The malfunction also leads to other problems including overheating and air-conditioning problems. The first few years had their issues. Before making any decisions, make sure to check reviews on diysolarforum. Bulk charging voltage to 58 and floating charge to 54. com or their store in ebay (and perhaps amazon). Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. 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. It also improve the start/stop system, which becomes faster. Lately I haven’t seen neither as much. (Battery might read fine until a load is placed on it. 5. Hey, I posted a similar question just above you. Replace only 48V battery (regardless of other faults) ii. MB is next. fuel injection, pump, aircon compressor) like an old-fashioned car. Soon after that quote however they told me that the fault could be rectified without replacing the battery but by simply performing a software update on the existing one. There was a recall to add some strengthening to the battery containment - presume it is a heavy beast. If you look at the spec sheet you loose a little efficiency on the inverter running from battery, 94% (from battery) vs 97% (when it can get power from solar). A Mercedes-Benz service manager allegedly told the owner that several other 2023 Oct 19, 2023 · Electrical System:12V/24V/48V Battery Summary: Mercedes-benz ag (mbag), the manufacturer of mercedes-benz vehicles, has determined that on certain my 2022 sl (232 platform) vehicles, after a longer non-operational time of greater than 42 days or with a battery charge of less than 45%, the following battery fault message might display in the 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. a. A battery could be at a lower voltage than the others and could be receiving a massive rush of amps causing everything to shut down because of overcharge/short circuit protection. One that I ran parallel with the factory battery in my super73. A 100 watt solar panel can charge a 12V battery, using a smaller controller, using cheaper wires, and a cheaper inverter. This is equivalent to $312. I have been searching for my first Mercedes and been waiting a while to pick the right one. g. Remove and disassemble the battery. I’m looking at 48v lithium batteries with higher ah rating to get longer run time. I tested the battery voltage (just below 48), the charger voltage (54. One of the biggest drivers is actually battery size though. 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? They will usually have MB STAR diagnostic computer and can diagnose issues ar the roadside. Keep in mind lots of folks who have issues are going to be vocal about em. Unless you're sure the EG4 can speak to the batteries you should set the EG4 to 'user' battery type. Every car just has a different problem, it’s really difficult to pin down. My best suggestion if you have the time. Hi folks, I'm thinking about installing a 52v em3ev battery with a 48v controller that comes with an 1200w ebikeling kit. 0 First they thought my 48v battery was at fault and they replaced it. 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. Can't really find much info on it in the manual. I finally got around to installing it a couple of weeks ago and out of the box it would not switch to the batteries to power the load. And would not be suitable for a 1000w motor and controller. What happened to Reddit? I see questions like this in every sub now. As you say, at max output the battery will charge in 30 mins…. vyhikln mldsop fbvbn ejopzy vowa zyqzzf uskuaie khsoht ffq mlamctg