Mercedes battery drain solution. 1 volts, (later after battery tests it cranked just fine.

Mercedes battery drain solution ) On my car the battery lasts more than two weeks, less than three. k. then one shop told me it was the alternator. There would have been an install charge had I brought the car to the dealer. Mercedes Benz Battery Drain Lawsuit. So much so I stopped using it. 6 amp pulsating drain across the positive lead to the battery when lead is disconnected. Jul 6, 2022 · The complaint contends that Mercedes’ knowledge of the electrical system defect is evident in the number of technical service bulletins it released concerning battery drains and failures. Started vehicle, shut offbattery down to 11. Pretty good advice from other members helping me on this thread that play into lessons learned for my particular case. Sep 15, 2010 · Check common Airmatic pump issues in the 2003-2006 Mercedes-Benz S430, including relay failures and battery drain solutions. Twice at official Merc service with no solution. Plugged in smart charger it charged 25 amps and at the end was charging at 0. after waiting the prescribed time, remove the Inst. The battery drain was so bad the car would be completely flat after just four hours. After a little while I finally sat down and started to run through diagnostics on my own. I purchased a brand new battery and the vehicle still would not crank. Look for Parasitic Drain: If your battery drains quickly even after being charged, there may be a parasitic draw — something in the car is draining power when it shouldn’t. 3. Did the drain stop or continue? 4. 7amps, when i removed the car cables from the battery charging stopped and stated that it was charged. Learn how environmental factors and electrical faults play a role, and discover early warning signs of trouble. Jul 31, 2024 · On R171 the right question seems to be what does not cause a battery drain On top of @Avel Du 's also the seats module, comfort module (interior lights, etc. Was out of town for 4 days last weekend and left the MB at home. Having disconnected fuses one by one made no difference. 5V left on the battery. i can hear the liftgate clicking from time to time while it's closed Jan 16, 2009 · Battery drain solution. Jan 8, 2010 · I have this exact battery drain with my 2001 ML320. Still 14Amps battery drain. Dealer checked and confirmed the driver seat control module is draining the battery. The fault is in the GPS unit and the drain went away when the Nav CD was ejected. 1 volts, (later after battery tests it cranked just fine. I have found the alternator diodes faulty and replaced the alternator. 3V. My battery would drain over night. Jul 2, 2022 · Class action lawsuit alleges the 12-volt and 48-volt batteries drain and strand consumers. If you have a sunroof, make sure that it is closed as well. The battery drain was so bad the car would be completely flat after four hours. 6V!(Brand new TAB AGM Battery 95AH) After one night drops to around 9. , VOM/DVM) in series with the ground lead of the battery usually located in the trunk for Mercedes Benz (MB) vehicles. Well, it looks like some GLCs tend to drain the battery, i. so i replaced the battery. Feb 5, 2011 · So when was turning the car off and leaving it be, the amplifier was still drawing and draining power from the battery without an active alternator to recharge the battery. If you replace the batteries and you still are having problems, then you may want to check the GENUINE MERCEDES Auxiliary Battery Relay (High Current Relay) 0025424719. ) To chase down the drain, I disconnected the -ve terminal and connected a test light as per this utube method here. 6v 18 hours later. For giggles, took in to advanced to have them test the charge system and they verified the battery and alternator are good. Get repair estimates at RepairPal. Fortunately for Mr Stephens, our expert Mercedes technician Jason Aldridge was on hand to diagnose and correct the issue. Came back and found the car wouldn't start. When to Call a Professional 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. First, check all of the obvious things like making sure that all of the doors are closed and that there are no lights left on. Best of luck tracing down the battery drain - my solution was a 14 SLK350 . Has anybody got any suggestions Aug 14, 2011 · You can always attach leads to the auxiliary battery and run them to a voltmeter in the cockpit; when the relay closes you'll see 13. That would mean that both front doors will be open with latches thrown. May 2, 2024 · To address and fix battery failure in your Mercedes-Benz E-Class, follow this step-by-step guide: Identify the cause of the battery drain by performing a parasitic draw test, checking the alternator, and inspecting the serpentine belt. Recharged battery and it held for 2 days. 8v. Apr 19, 2024 · In this section, we will discuss practical solutions to fix the problem of Mercedes-Benz C-Class battery drain issues. We discuss the most common causes and provide easy Oct 20, 2024 · Struggling with a draining battery in your Mercedes? This article uncovers the common culprits behind battery issues, from faulty alternators to leftover accessories. Jul 2, 2020 · Let it sit overnight and the battery will be completely dead in the morning. Jan 6, 2023 · Battery drain. The battery in your C-Class or C-Class AMG makes electricity through the constantly-occurring chemical reactions inside of it. 6 volts or so depending upon age and condition). Rather, eliminating the cd player which came with the car from MB. I took to Indy Mercedes shop and they said faulty air block and about $650 to replace. Jan 6, 2023 · But, either way, it was keeping the PSE system ‘awake’ and draining the battery constantly 24/7 even with the ignition switched off and the car locked. Apr 24, 2009 · I have a 2002 C230 K (2 doors). 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 battery drain. Nov 26, 2016 · The battery looks crappy, so I’m going to replace it with a power grid AGM battery, but I was wondering if I still need to do some trouble shooting. I charged the battery and it read 13. Owners may encounter problems related to the engine, transmission, suspension, electrical systems, and more. It will also automatically disconnect the battery if voltage drops below 12V. Reactions: slk55amgbob, Avel Du and Squishband Dec 8, 2024 · 5. I put the original battery in one of my other vehicles and it has been working flawlessly for 2 weeks. 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. Feb 5, 2023 · Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. then take a new reading at fuse #5. Drain kills rear battery, red message pops up on cluster display. Unhooked the battery, checked for drainnothing found. I have pulled every fuse, there were two blown fuses, the 20A cigarette lighter and a 30A fan. In this comprehensive guide, we will explore the causes of Mercedes-Benz GLE battery drain issues and provide practical solutions on what to do when faced with such problems. Cluster and then remove connector A. Two solutions. It's $115, and it works great! Comes with a key FOB to connect and disconnect the battery. Apparently this model is renowned for this problem. Put it 5 minutes on the charger and it deiceds Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. Once again we used a thermal imaging camera to q Oct 18, 2009 · OK, enough time has gone by to declare victory on the slow battery drain. Be at that mine was already "flat"after 2-3 days. g. Since then it has been OK, until left for about 10 days, when the car wouldn't start (Voltage just over 6 Volts). Where should I start looking? Oct 27, 2022 · This is a short video showing how we tracked down yet another battery drain on our R230 Mercedes SL 55 AMG. Any solution to resolving the cd player drain? Nov 23, 2021 · When Mr Woods sought our help with his Mercedes-Benz SL350, the issue was clear; the battery was completely drained. I do appreciate the advice in this forum but the “case closed” diagnosis was completely wrong. Will look for source tomorrowwww. , their alternator regime provides insufficient recharge current to keep the battery fully charged, particularly if you don't drive a lot. However, like any vehicle, it comes with its set of challenges, particularly as it ages. May 7, 2020 · I can see battery drain is a common problem. The Problem: These vehicles suffer from an Electrical System Defect that rapidly drains the battery, leaving drivers stranded and incurring costly out-of Feb 10, 2011 · My consumer battery finally stopped holding a charge and I had it replaced today. Consult your vehicle’s manual or a trusted technician to ensure you select the correct battery for your Mercedes-Benz model. 1 to 12. Hooking up STAR dosen't show anything that should draw this much. Mar 14, 2014 · 1. Showing abnormal drain. This took quite a while though - probably 5/10 minutes for the system to stabilise but it was evident that something positive was happening as there was an immediate reduction of drain Mar 5, 2010 · battery convenience functions temporarily unavailable im having exactly the same problem, ive taken it to mercedes and local garages, no one seems to figure out, when the message comes it disables the AC, charger and interior lights, it can last few seconds or up to 5 hrs. This is done by installing an ammeter or equivalent device (e. Lessons learned 1) Always ask for the data on battery testing - I was given a thumbs up with a battery having low capacity compared to what is required. Turn on the ignition, pull the fuse and push in the fuse tester and see what drain shows. , but the ECU decides that the battery doesn't has enough power for the startcycle and says "nogo". Ensure that the battery terminals are clean and free of corrosion. The Problem: These vehicles suffer from an Electrical System Defect that rapidly drains the battery, leaving drivers stranded and incurring costly out-of Jun 8, 2021 · When Mr Stephens sought our help with his Mercedes-Benz SL350 2003, the issue was clear, and the battery was completely drained. It is a problem with the ECU. so i replaced the alternator. Diagnosing the problem Not a very satisfactory solution! I am going to get my local auto electrician to have a look as there is clearly a more likely fault that is draining the battery (this has even happened on a new battery I fitted after it happened the first two times on the original battery). I thought it was a battery at first. Car will start right up after a good charge, but seems to have a parasitic draw and won't even light the gauges or chime when the door is opened after an overnight soak. Diagnosing the Dec 6, 2021 · had battery drain on my ML turned out to be axillary battery which was knackered and was draining the main battery, my W211 battery drain was the electric seats modules which i disconnected both sides, problem sorted, hope this helps. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. This am The red battery warning light came on as soon as I turned the key and there was not enough juice in the battery to turn the engine over though the starter did engage. Up to a total of 65ma is deemed acceptable. 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 Battery keeps dying in my 2006 cls 500 purchased a new aux battery and trunk battery. Oct 5, 2024 · In addition to the costs of repeated repairs and other services, Mercedes owners may face decreased value for their luxury vehicle due to a known defect. finally MB told me that it was the senors so i had to pay up big AGAIN. now it works fine but battery drains overnight. A professional can perform a parasitic drain test to find the cause. Feb 6, 2024 · A local MB dealer installed a new battery in a '97 SL500. Apr 7, 2015 · Bill My Mercedes: 2014 S550 (current) 2011 E350 Wagon (current) 1988 560Sl (current) 2007 S550 (Totaled ) 2005 E320 4Matic 2005 E500 Wagon 4matic 1987 300TD Dec 23, 2019 · Mechanic's Assistant: What is the model/year of your Mercedes? 2011 gl550. Seems this isn't fixing the problem. A federal lawsuit has been filed against Mercedes-Benz and Daimer AG, claiming breach of warranty, violation of federal and state laws and concealment of Apr 2, 2007 · The Mercedes battery (7 years old) in my 2003 CLK 320 suddenly died (key wouldn't even open the lock), so I replaced the battery with a new one. Fortunately for Mr Woods, one of our expert Mercedes technicians was on hand to diagnose and fix the problem. Their fix was to disconnect the cd player in the trunk which they say was the culprit. Thread starter Wynpar; Start date Jan 6 Nov 4, 2021 Messages 13 Reaction score 1 Location Anglesey North Wales Your Mercedes C220 2016 , Smart Car Sep 18, 2019 · For Omad in NYC. If you leave your car sitting for extended periods or would like to charge a dead / discharged battery properly, you can use a trickle charger like the one below to maintain or charge a car battery properly. The Mercedes-Benz C-Class W204 C 200 is often lauded for its performance, luxury, and precise German engineering. Mar 8, 2024 · Here are some quick solutions to address the battery drain issue in your Mercedes-Benz GLC: Turn off all electrical accessories and devices when the vehicle is not in use. 2. Replaced battery in Dec 2008. If the issue is related to a faulty electrical component, replace or repair the component as needed. The next morning, it was down to 11. I checked voltage after a couple of hours, and it showed 12. May 19, 2015 · This article applies to the Mercedes-Benz C-Class and C-Class AMG (2007-2014). I recommend purchasing a Solar BA-5 battery tester. I probed all the fuses and nothing was significant, besides a blown fuse 47 and some minor drains. Went to pick it up and the battery was dead. RestoreYourMerced 5 days ago · Here are some potential solutions: 1. 8 to 14. My options were to either try and replace the amplifier at a close to $1000 cost, or get in the habit of pulling the fuse for the amplifier that is in the trunk fuse box If you own or lease a Mercedes S, C, A, CLA, CLK, CLS, G, GLA, GLK, GLC, ML, GLE, GL, GLS, or E vehicle, you may be affected by a serious battery drain defect that leaves your car inoperable. July 2, 2022 — A Mercedes battery drain lawsuit alleges defective electrical systems leave drivers Dec 3, 2021 · Hello, my W220 320CDI 2003 experiencing massive battery drain, just in 3 days the battery died to 4. Never used the GLC START/STOP functionality. A solution found inside reacts with metal plates that are stacked in rows. So, the battery is slowly getting flat even when new. e. Went out to my car this morning Mercedes CLS 500 Battery Drain Solution - Q&A | JustAnswer Apr 2, 2015 · You connect it to the positive battery post in the trunk, it takes about a half hour, mostly because the battery wires are hard to adjust. Kent shows you why he uses a smart charger to keep his fleet charged and ready to drive at a moments notice. Some of which include the radio, navigation unit, Customer: Hi I have a mercedes cl500 with a battery drain in fuse # XXXXX under right rear seat. If you own or lease a Mercedes S, C, A, CLA, CLK, CLS, G, GLA, GLK, GLC, ML, GLE, GL, GLS, or E vehicle, you may be affected by a serious battery drain defect that leaves your car inoperable. A little pricey at $240, but Mercedes Roadside Assistance came to my house and installed it at no additional charge and it only took about five minutes to swap it out. Only have 3. I bought the part and had someone install for a total of $400 but the same problem continues. The full repair solution was to remove the faulty unit entirely. The vehicles at issue in the case include Mercedes-Benz S, C, A, CLA, CLS, G, GLA, GLK, GLC, ML, GLE, GL, GLS, and E vehicles manufactured between 2004 and Dec 6, 2011 · Issue: Battery is dead every morning. FWIW, I just found 43sqd’s parasitic battery drain but have not had a chance to duplicate it (time is a bit tight this weekend with the kids going back to college). 90v switched off and locked. Jul 14, 2015 · If your battery is flat in 2 days you have a large current drain. mercedessource Tech help - Part 2: Best Charger and solutions for Battery drain These older cars seem to often have a problem with the battery draining over night or while they sit for a few weeks waiting to be driven. As advised, get a fuse tester and start pulling the fuses until you find the drain. I drive the car all day, and it's at 800 by end of day (so the alt is charging the battery). So… he disconnected the power supply from the ‘manual’ release button to the PSE system (after removing the boot-lid lining it took only 10 seconds) and HEY PRESTO!: Feb 9, 2023 · Mercedes Benz R171 SLK Class Cars. Awareness of these potential issues will help you identify problems early, saving May 20, 2022 · What Is The Mercedes Battery Drain Solution? If your Mercedes-Benz has a battery drain issue, there are a few things that you can do to try and fix the problem. The test Jul 9, 2024 · having battery drain problems with my 2003 E320. 6v. Dec 7, 2016 · I left the battery minder off last night just to see how everything went. Using the volt/amp meter, there is an approx. Oct 19, 2021 · The battery was not the problem. He will also address why so many batteries have drain issues and how Apr 30, 2020 · Hello, After sitting like 3 days car starts little bit worse, checked the voltage after 3 days and was 11. usually overnight, but one incident actually happened after work… Seems to be somethnig happening randomly, but the powerdrain must be significant to drain a 100 Ah battery in less than ten hours. Jul 24, 2018 · Hi, I was getting those battery warnings from nowhere it seemed. Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far? Replaced liftgate actuator which had gone bad. This video walks you through the steps to find components in your Mercedes that are draining the battery. Oct 22, 2024 · I have been wrestling with my 2006 CLK 500 with a parasitic battery drain for years. My S400 CDI is in daily use and on four separate occasions over the last yearI have found the car dead. Oct 10, 2023 · I drove the vehicle for about an hour. 1 volts; when the relay opens the voltage will drop back down to the battery value (12. Jan 17, 2018 · The proper way to identify the offending module(s) is to properly instrument and measure the battery drain current. can you tell me what this fuse is for? Answered by Marty in 4 mins 13 years ago Marty Nov 24, 2013 · After going through the procedure of checking each fuse for battery drain it showed that when fuse #8 was removed the drain dropped from 130ma down to 20ma. Well, the battery is not exactly flat, windows,lights and everyhting seems o. Believe the battery was original fit, so I got about 6 years before replacement. Can it be caused by stuck CD in COMMAND unit? Or i should look in other places for the problem. I have a constant . Rather than change the COMAND unit, I ejected the CD and the drain went away as reported on this board. sometimes it comes up and goes 5-10 in a day or not a single time in a whole week, Mercs says they have spent an hr to Nov 19, 2014 · I recently changed my battery because I had exactly the same symptoms. 130 amp draw. I checked the battery and I currently have a 1. Disconnected seat module no difference. Mar 30, 2024 · Mercedes-Benz GLE owners may occasionally encounter battery drain issues, which can be both frustrating and inconvenient. Nov 19, 2023 · It has a brand new battery, passed state inspection, but it has a battery drain problem as it drained in 4 days after install. 76 amp parasitic draw. Oct 24, 2017 · I ended up, disconnecting the negative cable from battery to keep the battery from draining. Battery Replacement: If the auxiliary battery is old, worn out, or unable to hold a charge, replacing it with a new battery is the most straightforward solution. still had the problem. After I jump start, the battery quickly raises to 550 after about a half hour. 0. Jul 3, 2009 · They will prob draw around 2 amps each. Alternator is charging very well (14V). . follow the instructions for the drain test, but in addition, open the driver's door and throw that latch. Battery load test is good. mujic xzn kfqco wfl xxalz akgnr besup bzdh iwm urpm