Mercedes battery issue. See full list on mycarvoice.
Mercedes battery issue. Nov 14, 2008 · Big problem with the early ML's. The first-generation 128v 6. 5 years, but I'd like to check that I'm not over simplifying the problem. The lawsuit alleges this indicates the automaker has long known about the Sep 12, 2021 · Did you ever find the issue out? I have a 2008 SL550 and I’m having the same issues. my car just dead again, omg. The bigger problem is that the AAM can only be programmed with 8 keys. May 6, 2024 · Replacing this auxiliary battery resolved the issue. So I did, I bought a brand new battery but the message came up the next time I used the key even though I replaced the battery. 86v and the starter battery has voltage of 12. Addressing these issues promptly is crucial to maintaining the vehicle’s reliability. The make and model is a 4. Your battery may be drained to the point where it will no longer hold a charge. Mar 8, 2021 · 3) Battery warning light on the dash I have spent some time troubleshooting the battery light, but have not found a solution yet. Whether you're a Mercedes owner or just curious about your car's electrical system, this Mar 8, 2024 · It’s essential to identify the specific cause of the battery drain to address the issue effectively and prevent further GLC problems. 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. I’ve taken it to two independent repair shops, Mercedes of Beverley Hills, and Hohen Mercedes in Carlsbad, Ca, who just had it for a week. Here are some common symptoms of an aux battery malfunction on a Mercedes: Jul 2, 2022 · Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. Jan 6, 2023 · Apologies for this long Post but it might be of help to others here with similar issues. 5/5 stars on Yelp while about 5 of the other closest dealerships have a 3 to 3. If your Mercedes car battery isn’t properly charging, it could be due to a number of reasons. I attached a tech document that explains the dual battery architecture for the E Mar 26, 2024 · Solving the Auxiliary Battery Issue. It is a small battery, almost identical to those that can be found in home alarm systems (the small ones, 1. There are several common symptoms indicating a battery problem in Mercedes vehicles, including the E-Class model. Leaving the lights on; Parasitic draw draining the battery when the vehicle is parked; The battery is no longer holding a charge; test and replace the battery. Mercedes issues related to battery drain can have a significant impact on the overall performance of the vehicle. Battery corrosion keeps the connection from being secure, causing all kinds of trouble with starting and running accessories. Aug 1, 2023 · If the car sits more than a day, the battery sounds weak when you go to start it. Mar 25, 2021 · If a new car battery provides problem form the 30th day, and again every day driving also throws CRITICAL battery warning, and on top of all , the Mercedes Service couldnt find any issue after three times troubleshooting and analysis concludes there is a fundemental manufacturing defect in the model. Mar 2, 2024 · Both Lewis Hamilton and George Russell were plagued by battery problems in the Mercedes W15s in a frustrating F1 2024 season-opening Bahrain Grand Prix. By being aware of these potential , you can take proactive measures to prevent or address any problems that may arise. Also, I noticed for the coolant warning, they didn’t replace my lid (the new one is red with vent). The car starts every time, all electrical items work without any issues. 5 amp battery tender by Deltran which runs both 12 V and 6 V. How Mercedes-Benz GLC battery drain affects overall vehicle performance. I don't know if I'm the first person or not. Aug 16, 2023 · The dealership, after several days of waiting, finally called back and said that the issue might be the Battery Supply Control Module and that it is not "shutting down" the car properly and therefore allowing the battery to discharge completely while parked overnight. Dec 31, 2011 · Shortly after I bought my 2008 ML550 the battery would die within 2 days. I know I'm due for a battery replacement having had the original for 9. 9 when not running. The automaker said that the issue stems from the battery warning system of the said models. . I'm totally shocked that I have to replace the entire battery pack on a car that's not even five months old. Trunk and engine batteries are fine when running. Went to bed with battery reading 12V, morning reads 11. My battery has died so I bough another one and changed the regulator. 1 volts, (later after battery tests it cranked just fine. May 8, 2023 · 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 malfunction. How to Fix the Auxiliary Battery Issue in Mercedes GLE Oct 23, 2023 · The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. You can spend many thousands of dollars over really minor issues with ABC equipped cars. They told me a device inside the steering column cover was not properly shutting off leaving something on which drained the battery. This aux battery is responsible for powering various electrical systems in the vehicle but, most critically, allowing the electronically controlled transmission to shift in Park if the main battery power is cut. No red battery symbol on dash, but notably, I did remove the 8 pin connector on the BCM and reseat it and now I’m able communicate via scanner. 90v. Jul 17, 2024 · Battery Issue. If the main battery voltage is under 12. Engine battery will show 12. The models included are the S-Class hybrid, EQS, and EQE. Jump to Latest $220. Nov 16, 2023 · This article covers the High Voltage (HV) Battery (A100), its work, and common problems. A genuine Mercedes auxiliary battery costs around $160, while an OEM auxiliary battery costs around $70. This detailed case study explores a real-life scenario where a faulty alternator caused the battery light to illuminate, and the steps taken to fix the issue Feb 12, 2023 · Good afternoon, so Mercedes sent us some software to resolve the battery issue, and the software did fix the car. Mercedes battery issue, charge or change? Hi all, I bought my first car this year around april and was hoping someone could help me a bit with some battery issues I've been facing. I charge the battery monthly, but somethimes I forget. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers Sep 15, 2005 · I'm not sure if these issues are related, but it appears that a bad battery can cause weird electrical issues. Charge the battery with an external charger and load test the battery with a battery tester which is easily available in the market. The battery warning light and message that will illuminate your dashboard as a red battery icon with a plus and minus sign: Nov 12, 2023 · latest update. Best H Jul 18, 2023 · Overview Of Electrical System Problems In The Mercedes S550: Battery drain: Many mercedes s550 owners report issues with their battery draining quickly. Jan 14, 2019 · This video walks you through the steps to find components in your Mercedes that are draining the battery. Aug 16, 2022 · Battery was not fully charged prior to night. My convenience settings will not work until the engine has ran for about 10 to 15 minutes. I'm just sharing, perhaps this may help some others that have the same problem. I drive the car all day, and it's at 800 by end of day (so the alt is charging the battery). 5ah hybrid battery is used in BMW ActiveHybrid and Mercedes-Benz S400 W221 and uses thirty-five Li-Ion cells similar to these Saft VL6 cells. Jan 26, 2024 · In summary, the of auxiliary battery malfunction in Mercedes can be attributed to an aging battery, electrical system issues, and a faulty charging system. May 19, 2015 · Step 1 – Check the condition of your battery. 9. Oct 7, 2022 · The Mercedes battery drain class action focuses heavily on technical service bulletins issued by Mercedes to dealerships. By understanding the battery drain issue in Mercedes-Benz GLC, you can take appropriate steps to prevent and fix the May 6, 2013 · With age none of these parts hold pressure for more than a few days - so the battery has to come into play. Issues with the fuel system can also prevent your Mercedes from starting. Some common Mercedes-Benz battery problems in the GLE model include: Oct 11, 2023 · GLC Class (X253) - 12v battery critical - I'm getting a warning message on my Mercedes Me Connect app that the 12v battery is critical. Don't drive yourself crazy over this. When I thought about calling other dealerships I was shocked to learn that the one I've been in touch with has a 4. Apr 19, 2024 · Practical Solutions to Mercedes-Benz C-Class Battery Drain Issues. Feb 12, 2023 · If you know it’s been a very long time since the auxiliary battery was replaced in your Mercedes, you may want to replace it even if it isn’t causing the problem right now. See full list on mycarvoice. Nov 10, 2020 · That does seem to be the problem and the voltage problem wasn't that noticeable until the battery drained completely. Mar 17, 2020 · I found some possible causes for your problem from a YOUCANIC page: Keeping ignition on with the engine turned off. com Does the Mercedes-Benz battery die when you have the car parked overnight or leave it parked for a few days? This step-by-step guide will explain how to troubleshoot this problem, the basics of battery drain problems, why the battery dies overnight, most common trouble spots. If the battery checks out fine, the next area to investigate is the fuel system. When the battery suffers a significant drain, it can be damaged beyond repair. More than 3 days, and it sounds like you might not be going anywhere. Tried charging it, but my stupid charger sees < 6V and will only recharge it to 6V (dumbest design ever!). Nov 19, 2023 · This car was hardly used for the last 2 years, but at storing it I serviced etc, then it just sat stored. 5/5 star. g. Installed new battery, everything is fine for a few days. By following these steps, you can rule out or confirm if the battery is causing the starting issue with your Mercedes. Keeping the radio on but the engine off. In this section, we will provide an overview of the Mercedes-Benz battery and discuss the Mercedes car battery in detail. Only one EQS 580 SUV and 2023 AMG EQE are affected by the recall. When car is not started the consumer battery has voltage of 12. Nov 23, 2020 · Since then I took your advice and purchased a battery tender. It has a brand new battery, passed state inspection, but it has a battery drain problem as it drained in 4 days after install. Feb 12, 2023 · The battery and alternator are all part of an electrical system that must be maintained. Nov 7, 2023 · Additionally, some newer models of Mercedes may require the use of a specialized tool to change the key battery, so it is best to consult your owner’s manual or dealership for instructions. Problem is after connecting the battery tender, everything works fine for 2 minutes (green lights on 12V and AGM/flooded which I assume is the correct battery type, and stable amber led for battery level which means that the battery is charging How much does it Cost to Replace Mercedes Auxiliary Battery? The average cost for a Mercedes-Benz auxiliary battery replacement is between 200-300 USD. It is a very recent ride that critics have already tagged as an alternative to the Tesla Model S because it is among electric cars with a +350-mile range. Labor costs are estimated between 50-100 USD, all of these prices are estimated and may vary. While car batteries will tend to fail without notice, your Mercedes-Benz dashboard will issue signals about your luxury vehicle’s battery health. Dec 6, 2011 · Issue: Battery is dead every morning. Aug 22, 2023 · Mercedes Benz are working on a fix, I was told that there was a quick process to temporarily resolve the issue until Mercedes Benz give further instruction, which was likely be a software update, the quick fix is after approximately 20 minutes after the vehicle has been locked, if the vehicle is unlocked and locked without opening any doors Nov 7, 2023 · The recall affects the 2022-2023 Mercedes-Benz EQS 450 sedan mostly with 5,051 units, followed by the 2022 EQS 580, with 2,736 units, and the 2022-2023 Mercedes-AMG EQS, with 492 vehicles. I’m sure Mercedes of Palm Beach would’ve charged me $600++Thanks for the help. That is for the regular battery in the car, right? Or is there another battery in the car that this is referring May 2, 2024 · In this section, we will provide an introduction to the common issue of battery drain in Mercedes-Benz E-Class vehicles and give a brief overview of the E-Class model. Mar 6, 2013 · I have a Mercedes ML320 W164, I have had 3 new batteries over the last 12-months thinking it was the battery, I am experiencing battery drain over 3 / 4 days which it nearly flattens the battery completely, I also know someone else who is experiencing the same problem also on a W164. No stored or current fault codes thrown by the BCM despite prior red battery warning. It is a Mercedes - different. I have no problem unlocking the doors using the push button on the key fob or grabbing the door handle. Jul 15, 2020 · Back in NM, several days after it got back, battery was at <6V. I have taken it to the charge but the technician said that it is died (damaged). Reports include sudden drastic battery failures including in Class S, Class C, Class G, GLE (once Class M), and Class E vehicles. Aug 28, 2024 · CLA250 C4, Northern Lights Violet, Illuminated Star, Bi-Xenon Headlights w/ LED Taillight, R31, All-Weather Tires, Rear Spoiler, Expel Clear Wrap, Suntek Clear Wrap, MB-Tex Ash Grey, CF Dash Kit, Steel Door Pins, WeatherTech Floorliners, Euro Alloy Pedals Feb 6, 2024 · If you see an ‘Auxiliary Battery Malfunction’ message on your Mercedes, you can often fix it yourself by replacing the auxiliary battery. A weak or dead battery Mar 30, 2024 · This problem can affect various models, including the Mercedes-Benz GLE. Quite a job to access it (need to remove the seat). Jun 15, 2023 · I have my ml350 2005 and I had an issue with the battery. There is no warning inside the car and the car starts up just fine. Dec 7, 2023 · A Mercedes-Benz auxiliary battery malfunction refers to an issue with the secondary battery system in the vehicle. For giggles, took in to advanced to have them test the charge system and they verified the battery and alternator are good. Then they kick on. bad alternator, loose battery connection, or poor ground connection. The metal Key itself is still good. Diagnosing Fuel System Issues. More than 5 days, you won’t be. I've towed it to dealer ship this morning , and they called me that main battery issue and they need to file application to MB US for the replacement. Now I am having a problem bcz my new battery is not able to start the car. ) Mercedes-Benz USA is recalling some of its electric vehicles (EVs) produced between 2022 to 2023. After reading this blog post, you should now be aware of the auxiliary battery and why you should not ignore the problem. After replacing the battery once it kept happening. Batteries & alternator seem ok. The car is a 2017, C220d sedan. I also tried all 3 key fobs to make sure that it wasn't a bad code issue on a particular fob. There are a few things you can do to try and fix the Mercedes battery not charging problem yourself. 8V, still no start stop. In this section, we will discuss practical solutions to fix the problem of Mercedes-Benz C-Class battery drain issues. I took me 20 minutes to install new battery. After I jump start, the battery quickly raises to 550 after about a half hour. If I charge with a standard SLA charger which takes the battery to around 12. Previous posts have recommended always pressing the key lock button twice and keeping the key stored at least 20 feet away to allow the SL to “sleep” and keep Apr 3, 2024 · The Mercedes-Benz GLC battery drain issue is a common problem faced by many owners of this luxury vehicle. Thank you and I'll see you soon! lets see how it goes. I left the car with the dealer for several days and they fixed the problem. Jan 19, 2020 · I have been working to reolve an overnight ghost battery drain on a 2007 SL550 The attached pictures show the method I used to find out were the drain was coming from ( In this case the rear SAM) The same method can be applied to the front SAM units. For starters, the battery terminals can become corroded, leading to a connection problem. Dec 24, 2021 · One consumer products law firm has filed a class action lawsuit against Mercedes-Benz and others are investigating multiple complaints about sudden vehicle battery failures across the Mercedes-Benz line. Trunk battery will show no power after a few minutes. The AAM looses it's synchronization with the key's DAS chip and there is no recovery. The auxiliary battery of the Mercedes C-Class W205 is located under the floor of the passenger seat as you can see in the image below. Jun 11, 2022 · But before replacing the battery, you should rule out any other problems that may cause the dead battery symptoms, e. Mercedes auxiliary battery location Where is the auxiliary battery on a Mercedes C-Class? W205. In each case I had to buy a new key remote. Sep 4, 2023 · SL-Class (R232) - New owners: How to avoid low battery warning - I am very thankful to this forum for educating me on how to avoid a low 12V battery warning. Battery charging issues can be a major concern for Mercedes owners, potentially leaving drivers stranded or causing further electrical problems. 00. Replaced. What type of battery does a Mercedes key fob use? The type of battery used in a Mercedes key fob varies depending on the model and year of your vehicle. A battery drain issue can be caused by several factors, such as a faulty electrical system, a damaged battery, or external factors like extreme temperatures. Aug 17, 2024 · Learn how to diagnose and resolve the 12V Battery Mercedes Warning in a Mercedes-Benz GLC 253. Tracking them down can be a very time consuming task - and general "Pain In the Ass" {PIA}. I charged the battery and it read 13. We will provide a step-by-step guide on fixing battery drain, the process of Mercedes-Benz battery replacement, and how to disconnect the dome light to prevent Jul 11, 2024 · My car sits most of the time, often for a month or more. Feb 23, 2010 · This post never indicated that the auxilairy battery is located under the front passenger floor. 5V (cold, engine off), then start stop never comes back. Some of you kind & helpful Folks might remember my recent Nightmare of 3 x ‘flat’ battery issues within a month, 3 x roadside rescue & jump starts, 2 x replacement new batteries 'dying' overnight, being effectively Grounded for 2 weeks during the Christmas & New Year hols etc. The best way to determine if the battery will re-charge is to load-test it. So we do have the car ready for you at this time. 5amp). Common symptoms of a battery not charging include the engine not starting, dim headlights, and the dashboard lights flickering. Identifying signs of Mercedes car battery issues. An overview of Mercedes-Benz GLE battery problems. In this section, we will provide a comprehensive guide on how to fix the auxiliary battery issue in your Mercedes GLE, including tips on maintaining the battery’s optimal performance and detailed instructions for auxiliary battery replacement. Sep 13, 2023 · The “Auxiliary Battery Malfunction” warning typically refers to a problem or issue with the auxiliary battery. However, this car has some issues you’d love to know before attempting to own one. This could be due to a faulty alternator, a parasitic drain, or even a weak battery. 3 keys came with the vehicle leaving you with the option of only 5 more keys. Feb 5, 2023 · We discuss the most common causes and provide easy solutions to fix the battery going dead problem. Battery was still under warranty, so suspecting it was the battery, took it back to autozone. Some of which include the radio, navigation unit, Apr 17, 2018 · The message to change the battery in the key fob appeared about 6 months ago. When the auxiliary battery malfunctions, it can lead to various problems related to the vehicle’s electronic components and systems. Here are the five steps to fix an ‘Auxiliary Battery Malfunction’ on a Mercedes: Nov 19, 2014 · Battery Drain Issues aka Parasitic Draw - seems to be an ever more common problem, as manufacturers continue to add electrical and electronic devices to automobiles. Jul 19, 2024 · Why is my Mercedes battery not charging? Mercedes Battery Not Charging – Case Study. Plus - starting is less of a problem than ordinary cars. racdq mztymd gptbxi gziv dtkivgcw wceq yfiaw jcmy ppcz jchp