Bmw 48 volt battery problems. Turns out to be the 48-volt electrical system.

Bmw 48 volt battery problems. I have 2020 BMW G30 with 48V battery charging problem Car throw errors : 030DA0 Lithium ion battery: Crash 030DA7 Lithium ion battery: Functional safety Of cours it shows errors both on Kombi and Idrive I heard there is a tool32 solution ? Jan 15, 2021 · This could occur when a 12 V battery is failing and needs immediate replacing or when the 12 V battery hasn't been kept charged (e. Nov 21, 2023 · Battery Issues. Even if the 12 volt battery drops to low to activate the computers, BMW says to plug in the EVSE to charge the 12 volt and not to try charging it directly. I fully charged the battery overnight. Thus, the lineup of models fitted with standard 48-volt starter-generators will extend to 51 May 14, 2023 · How would I make sure the 48v battery is charged sufficiently. Oct 28, 2020 · Mine also scheduled for week 44. Turns out to be the 48-volt electrical system. That worked well. allowing alternator to charge battery up from dead could risk overloading an already weak alternator (280 watts) much kinder to your low watt charging system by only requiring it to top charge up vs charging battery from dead. People with a 'dead' car due to the 12 volt battery end-of-life, have been able to plug the car in overnight, and have enough of a charge in the 12 volt Apr 6, 2023 · BMW 530e is the plugin hybrid version of the BMW 5-Series. It improved the mileage a little, but now I am back to less than 7 miles on the electric motor. In our case, charging the 12 V battery with a battery charger seems to have fixed the problem, so my replacement battery is still waiting to be installed. Remedy. The car sat overnight and the high voltage battery managed to discharge all 5% of its remaining charge. The B58TU1 comes in two variants (the B58B30B aka B58B30O1 and the B58B30C aka B58B30M1), But also each one can come with and without the 48 Volt Mild Hybrid Jan 24, 2021 · After updating the newly installed computer software module, there were no further problems for a little over a month, at which time the car wouldn't start because according to the notice on the dashboard, there was a problem with the "12 Volt Battery". Apparently, the lithium battery does charge from the jumper terminal. I am sure the battery is on its last legs, and I have scheduled an appointment with the local dealer on Monday morning to evaluate the battery and make a warranty claim for Feb 6, 2022 · The 12 volt battery is indicating 12. Aug 19, 2017 · In another place the manual states that we should either remove the 12 volt battery and store it in a cool dry place or connect it to a trickle charger. Drove to my nearby dealer, who had the car 18 days and reported the car fixed. The48-VoltSystemwillbeincludedonallfuture May 6, 2020 · BMW's Mild Hybrid technology was first introduced in the Fall 2019. They adamantly denied (lied) any 48-volt battery issues exist. Nov 29, 2020 · This 2021 M340i will be stored 4 months out of the year. I wouldn't expect BMW to publicly say much beyond legally required disclosures and instead affected customers will contacted personally by BMWUSA when a fix is available for dealers. It was reading only 6 volts, confirming that it was completely drained. I’ve experienced the 12v drain. The third and current battery is still alive and well after 5 months a little over 3,000 miles, but my confidence still hasn't been restored. I charged the 12 volt battery outside the car because I was worried about fire from leaving it overnight. May 29, 2020 · The advantages of the BMW 48 volt mild hybrid system: 1. I cannot seem to get an accurate answer from anyone at BMW as to which battery tender/charger will work properly with BMW's new 48 volt system. This connection may have undergone an improper assembly, which can lead to increased electrical resistance at the connections. i Division's response from Germany was very helpful, as follows: The 12 Volt battery charge is maintained as long as the high voltage battery is more than 10% charged. Highway driving showing how the 48-volt Mild-Hybrid works in iDrive 8 - Eco-Pro and Comfort modes- Charging battery- Efficient coasting Problem 1: Battery Issues. org Dec 15, 2020 · The connection between the 48-Volt battery and the starter-generator may not have been assembled properly, which can cause increased electrical resistance at the connections. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. * Creating a list/group of shops that have the capabilities to replace the battery packs and are actively advertising these services at a reasonable cost. 1. 9kwh battery. - Terminal 40 = 48 volt positive battery terminal = line color purple - Terminal 41 = 48 volt negative battery terminal The 48 volt components are specially marked (ISO standard 6469-3) similar to the high-voltage components. When the car brakes, regenerative braking catches additional energy (decelerates). Returned two days later with same problem. I told BMW that the battery in my car is realitiely new and I can remove it and take it where I purchased it and definatly have it checked. Recommending replacement of 48v battery. I had it towed to the chargepoint near my office and it's been charging for the last 12 hours, without any discernable change to either battery's charge (12v or Nov 21, 2023 · Car batteries should only last a few years. Also the battery in the BMW seems to be about 1/2 the size of the battery in the MB. The system is also able to shut the engine off and "glide" at speeds between 15 and 99 mph. ” — Longroof45, MBWorld. E81 5. The first battery failed after 15 days and 196 miles. Check this article about troubleshooting a car battery. 2. g. While I was trying to get the rex to start the 12v battery died - fairly quickly. Consumer writes in regards to extended battery range safety recall. BMW will notify owners, and dealers will inspect the connection between the 48-Volt battery and the starter-generator assembly, replacing it if necessary, free of charge. Battery issues can be caused for various reasons. Brooklyn Gray, Cognac, M-Sport, DAPP, PAP, PP, Adaptive LED, HK, Extended Shadowline, Wireless Charging, Drive Recorder, Debadged. The 12V battery and starter are used at cold start-up. 2021 BMW X5 45e - High-voltage battery problems. Failure Date: 01/11/2021 2021 BMW x-5. The car was towed in and the battery was either replaced. . Bimmerpost ☰ Model Selection. Apr 14, 2022 · My 2021 E450 All Terrain wagon is on its third 48 volt battery. Jun 19, 2022 · It would seem to me the 12v battery is less a car battery and more like a 12 volt UPS you might have for a home office. 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. Jul 24, 2020 · The48-VoltSystemisbeingintroducedintheG30withtheBMW540iand540ixasofJuly2020to befollowedbyG20withtheBMW340iand340ix. Mar 14, 2004 · It drives great and everything works flawlessly. gov website under recalls/manufacturer communications that describe how this charging only occurred with Nov 16, 2022 · Explaining BMW’s 48v system vs their PHEV drive system in under 7 minutes Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. 5kwh, the MB mild hybrid has a 0. The BMW mild hybrid system’s inbuilt storage battery receives power from two sources. Aug 23, 2022 · The Future of BMW’s 48-Volt Mild Hybrid System BMW stated early on that every B58-powered car is receiving the same 48-volt system, and it has also apparently debuted on the new V8-powered 7 Apr 28, 2023 · Also affected by the 48V battery problem are model year 2020 Mercedes SUVs. This consists in the integration on board of a 48 volt starter generator The electricity is stored in an additional 48 V fire. charge your battery full with a battery charger. Mar 5, 2024 · Diagnosing 48 Volt EZ GO Golf Cart Charging Problems Tools and Equipment Needed. So. Feel like there is a problem, any help would be greatly appreciated to a new owner. If yours has been acting up lately, it may be ready for replacement. BMW is refusing to replace the battery, claiming this is "normal" for this battery. Jan 24, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright May 27, 2020 · Beginning with Summer 2020, BMW expands the mild hybrid electrification technology to 37 new models. 8 volt. The technology isn't cutting edge but it is adequate. Went to the dealer and they have never seen that problem. Not sure if dealer has checked belts, but will advise. " We are not talking about a $100 battery here. Aug 11, 2021 · The 48-volt mild hybrid system provides up to 11 hp of extra push and enables the gas engine to turn off completely when the car slows down to under 9 mph. Ensure safety first. Thanks for the help. What will BMW do? The 48-Volt battery cable connections will be inspected and, if necessary, replaced for free which could take approximatelyone hour. Dec 13, 2021 · March 2021 530e, MSport, White, Black Nappa - still miss Euro delivery/ March 2018 540ix, MSport, Bluestone, Black Nappa - sorry no ED this time. Dec 7, 2020 · The AC compressor and everything else is run off the 48v system so AC continues to run when engine is off. The second battery died after 30 days and 535 miles. It enables BMW to keep up with Mercedes and Audi in meeting ever more stringent European and Chinese air quality standards. Dec 7, 2019 · Personally, if our 12 V battery discharged too much to start our i3 while it was parked in our apartment parking space, I would disconnect the high-voltage disconnect and the 12 V negative battery cable so that I could attach a 12 V battery charger for a few hours in case the 12 V battery had gradually become discharged from being parked so May 14, 2023 · I have a 5 year old A8 that broke down just over a week ago. In this article, I will discuss the 6 most common BMW … 6 Most Common BMW 530e Charging Problems (+Solutions) Read More » Dec 24, 2021 · These late-model battery failures are common. That battery lasted for over 7 years before failing. When charging the vehicle using a 12 V battery charger, the 48 V battery is ONLY able to charge with the hood open. The 48-volt battery not only supplies the electrically operated vehicle functions, it also makes its energy available to generate additional drive power. Dec 22, 2020 · When that happened, I fully charged the 12 V battery using a battery charger after disconnecting the HV disconnect. Due to its complex powertrain, it is known to have several defects, which include charging problems. In theory, this should help with gas mileage; after my '22 X4 M40i, breaks in, I will report back. Mar 15, 2014 · Charging the 12 volt battery directly is not recommended as it is charged when you charge the HV battery using EVSE. It’s not detecting keys and such but will unlock with the app on my phone. This supercharger, which is located downstream of the turbocharger, uses a centrifugal flow compressor—like the compressor side of a turbo—driven by a 48-volt electric motor. I even installed a charging harness on the battery's terminals so that it would be easier to connect the charger. Feb 26, 2023 · The hybrid motor-generator and 48V battery is also used to restart the IC engine after the car comes to a stop and the IC engine turns off, providing the 48V battery is sufficiently charged. Unlike with conventional IC BMW's, you can't manually turn off the Auto Stop/Start on a mild hybrid. BMW will notify owners, and dealers will inspect the connection between the 48-Volt battery and the starter-generator assembly, replacing it if necessary, free of Mar 23, 2012 · now that your system is hopefully charging correctly again. In addition to other benefits, this mild hybridization cuts fuel consumption by 15% or more – and thus reduces CO 2 emissions accordingly. The recall is expected to begin April 12, 2021. No one has the right solution except one guy wrote that he had to go to the dealer to have the car re-program. Apr 9, 2021 · Hi I just purchased a 530e used with only 40k miles on it. It increases miles per gallon by 15 to 20 percent. The car simultaneously shut off, and I couldn’t restart it for about 20 secs. 44v 11ah is around 0. This battery may get damaged if you use your cart extensively for a long time. It is a mid-sized luxury SUV that uses both an internal combustion engine and an electric motor. , if an i3 isn't being driven often or far enough). For this purpose the current flows back to the starter generator, which now takes on the role of an electric drive. I had a new 12 volt battery installed after some minor electrical issues and 2 days later the whole system went within 30 seconds of the warning lights coming on. Step-by-step Diagnostic Process. I can't imagine that a 48-volt starter/motor and bigger battery will become a maintenance issue. How many people use battery's other than BMW's; If so which Battery's; Is this whole battery thing a scam Feb 21, 2023 · To add to the frustration, even though the battery showed a full charge overnight, it died again when I went to pick up my car. If your Ezgo 48 Volt battery charger is not functioning properly, try resetting it to see if that resolves the issue. The problem is with the 48 volt secondary battery which will not charge. Before you decide to spend money on a new one, here are the 12 most common issues you should check with your current battery and how to fix each item. I took it out this morning for a 30 minute drive in eco-pro mode and the battery charge says it’s now at 0% is this normal. These tools help assess battery health, charger output, and circuit continuity. There are some BMW technical bulletins I found on the nhtsa. Automakers use 48-volt systems to boost performance, but they also come with an inherent fuel-efficiency benefit, in that they share the engine’s load in controlled scenarios, helping it save fuel. This energy, otherwise lost, is stored in a 48V battery and then used to support the engine and power a high-performance 48V on-board electrical system. For effective diagnosis, acquire a multimeter, a hydrometer, and protective gear. The 12 volt is also charged when the vehicle is in ready mode and while May 14, 2024 · When facing issues with your Ezgo 48 Volt battery charger, advanced troubleshooting techniques can help diagnose and resolve the problem efficiently. " Not sure if I should be hanging on to this thing much longer, but am hoping to maybe pick up a '25 x3 this fall. In the course of regular vehicle operation, the starter-generator produces some electricity. 4 bi-turbo V8 engine in the X7, XB7, and XM, it now mates to three different engine options in the plug-in-hybrid 7 Series lineup. While this battery is significantly powerful, it might fail from time to time. Nov 1, 2014 · If the 12 volt battery hasn't totally failed to where it won't pass a charge across the plates or accept a charge, if you plug the car in to charge, this will also charge the 12 volt battery. Feb 2, 2024 · A new 48-volt hybrid electric system replaces the previous unsatisfactory 12-volt engine stop/start system with a belt-drive mild hybrid that now contributes 11 horsepower to the total output of 386 hp for the 6-cylinder TwinPower Turbo engine and 255 hp for the 4-cylinder TwinPower Turbo. The BMW i8 relies on a potent lithium-ion battery-powered hybrid powertrain. I mean, the primary purpose of the 12v system is to keep the computers alive and to act as a surge protector against the high voltage traction battery. Below are some advanced techniques to consider: Resetting The Charger. This issue will force you to jumpstart your vehicle, primarily by relying on a different car. In an effort to address the problem myself, I purchased a new battery from AutoZone. I’m familiar with charging the 12v battery or atleast I am lol. Sep 14, 2022 · I have a 2018 BMW X5 40e with 86,000 miles and the high-voltage battery is failing. Oct 3, 2022 · While it may seem like this transmission-integrated 48-volt hybrid system has only been paired with BMW’s new S68 4. I have spoken with 4 different sources and they all simply direct me to BMW accessories and the two chargers they offer do not specify 48 volts. May 4, 2024 · * Getting a quality battery BMS that can communicate with the car and be coded to it. Owners may contact BMW customer service at 1-800-525-7417. Car had 1216 miles when the stop driving immediately warning came on the screen. One advantage of a BMW is that they are so well engineered and manufactured that they can easily go 10+ years. Mar 1, 2024 · If you look at the bill, they "connected battery charger, performed full ID, found multiple 48v battery faults stored in the vehicle. Starter motor generator The 48 volt starter motor generator is a control unit. What Some Owners are Saying About Their 48V Battery Problems. I would have to presume that the battery problem has been isolated enough for BMW to continue production. The one thing they all have in common is a 48-volt battery. There are different types of 48-volt systems which enable a wide variety of different vehicle functions, from boosting engine performance to supplying the growing number of electrical consumers to powering functions such as parking aids. Mar 7, 2019 · The 12 volt battery received enough charge to power up all the electronics and put the vehicle in a ready state, and I drove it a few miles this afternoon with no problems. The 48-volt battery in the car receives electricity from a regenerative braking Apr 16, 2021 · Though BMW did Code my CarQuest Battery they rumbled about doing it but eventually agreed to do it. From what I've heard, the coding is the major hurdle to replacing the battery packs on the BMW i3s. No way to measure the 48 volt battery since the terminals are under part of the frame. Lots of people have the same problem as I have. Apr 26, 2023 · 2023 i4 eDrive40. Contact BMW Roadside Assistance at 1-800-332-4269 immediately to have your vehicle brought to the nearest authorized BMW center. Feb 24, 2021 · I have a 2022 540i xdrive M sport with a probable bad 48 volt battery. BMW replaced one cell about 6 months ago when I had 79,000 miles. Battery Inspection and Testing May 19, 2022 · The 12 volt batteries, 48 volt batteries, any batteries used in mild hybrid vehicles and the high voltage batteries used in hybrid vehicles are warranted against all defects in materials and Aug 1, 2023 · The investigation was opened on July 25 and comes after the NHTSA received a petition alleging that a defect with the GLC 300’s 48-volt mild-hybrid system can cause the engine warning light to Aug 19, 2022 · While my X7 is an AGM x2 battery setup, X7s equipped with mild hybrid systems have the 48 volt lithium battery. Apr 27, 2023 · Does anyone know how much BMW dealers charge (with labor) to replace the 48v mild hybrid lithium battery when they eventually fail in the m440i vehicles? Feb 10, 2022 · Car is 100 days old (driven 82) with 1216 miles, and obviously under warranty. b ) Tr i ckl e ch a r g e r s a n d so l a r ch a r g e r s m a y n o t b e a b l e t o p r o p e r l y m a i n t a i n t h e 4 8 V b a t t e r y. The Aug 14, 2023 · Despite having several electrical issues, the connection between the 48-volt battery and starter generator is the main electrical problem. It’s now with Audi who say both the new 12v battery and the 48v battery are showing faults and need replacing. Jan 11, 2021 · 1 12v/24v/48v Battery problem of the 2021 BMW X5. The 48 V club car uses a lithium battery for charging the cart. Troubleshooting Battery Issues On A 48 Volt Club Car. 01: 48V Battery Benefits By using a 48-volt electrical system in new Mercedes-Benz vehicles, the car can be powered solely on the electrical system battery instead of using the drivetrain batteries. To avoid this problem, the AMG version of the M256 has an electrically driven supercharger to provide boost before the turbo spools up. If this occurs, do not continue to drive the vehicle. The car was towed to MB Escondido where they claimed they needed permission from MB corporate to replace the $4,000 system. ened gapp vzoo gnysm acgbrq mvjag ttfquy ihcs upctmgf zidn