Mercedes battery issue reset Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. I've replaced the batteries multiple times, with multiple brands, always testing at 3. report leaving their cars for several hours without any lights or electronics on, only to return and find the Mercedes car battery completely drained. Jun 20, 2023 · Well the pig-in-a-poke has bigger problems, (roof nowhere near getting opened, central locks don't work, fob doesn't work, heater fan stuck on, clearcoat peeling badly, roof cylinders blown, roof fluid dripped on designo seats and ruined them, gas door and radio antenna broken, CD player doesn't work, supercharger oil may needto be changed Nov 13, 2004 · After replacing the battery, he put the key in the ingnition and turned the stearing wheel all the way to the left and then all the way to the right, did this three times. Jun 23, 2010 · To reset your windows and roof you start with them all fully closed. Dec 24, 2021 · Owners and lessees across the U. After reading this blog post, you should now be aware of the auxiliary battery and why you should not ignore the problem. Finally, reconnect the negative battery cable and start the car. Shortly after the car was completely dead. 9 volts and 95 % charge when the vehicle is not running. Nov 6, 2024 · Common Issues: Be aware of typical radio problems arising from battery changes, software glitches, Bluetooth disconnections, and audio quality concerns that may require a reset. The Oct 11, 2023 · I have a GLC300 2017 Base model. Mar 17, 2020 · I found some possible causes for your problem from a YOUCANIC page: Keeping ignition on with the engine turned off. Dec 14, 2023 · To reset the computer on a Mercedes after a battery change, you need to disconnect the negative battery cable, remove the fuse for the ECU, and wait for 30 seconds before reconnecting it. Now gear shift is stuck, suspect the break switch, as the break lights don't work either, will replace it soon. I then changed the alternator and the problem ended. Apr 7, 2015 · To check for a current draw, put an ammeter on it and see how much current it's drawing. Then press the switch fully to close the window until it is fully shut. Mercedes auxiliary battery location Where is the auxiliary battery on a Mercedes C-Class? W205. Press the drivers window switch fully down and hold it down until the window is fully open and keep holding it for a few seconds until you hear a faint click from the drivers door. Now I'm worried about touching the SL batteries, but sooner or later Oct 23, 2019 · I checked the charging system, it shows 13. Recheck- normal diagnostics, replaced battery "because some problems reported with some batteries" Problems recurred- normal diagnostics- basically "good luck" Problems recurred maybe a month later, more frequent to now 1-2 X/d to once every 4 days, regardless of storage, temp outside, usage, Oct 27, 2021 · In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. You Oct 22, 2024 · Discover how to seamlessly reset your Mercedes computer after a battery change to restore functionality. Repeat for all windows. May 6, 2024 · Replacing this auxiliary battery resolved the issue. In this article, we will guide you through 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. Nov 6, 2024 · Resetting Process: Follow the detailed steps to reset your Mercedes key fob, including checking the battery and properly pressing the lock button during the ignition activation. Learn effective methods to reset the ESP light using the ignition key, dashboard controls, or an OBD-II scanner. Troubleshooting Common Issues: If the reset fails, check battery health, repeat the steps, consult the owner’s manual, or visit a professional mechanic for support. Some common Mercedes-Benz battery problems in the GLE model include: Jul 24, 2018 · Problem continued (actually dead once). By replacing your Mercedes-Benz main battery, you can save between $100-$200. The auxiliary battery system in Mercedes-Benz vehicles comprises several key components. . Sep 7, 2024 · After fixing the fuse or addressing the engine issue, you may need to reset the radio. Do I need to reset the warning and if so how ? Sep 13, 2023 · The “Auxiliary Battery Malfunction” warning typically refers to a problem or issue with the auxiliary battery. So, a Mercedes auxiliary battery malfunction is problematic. I also tried all 3 key fobs to make sure that it wasn't a bad code issue on a particular fob. I was advised by an MB Technician to start the car and put the steering in full left lock, then full right lock and then back to centre. Feb 9, 2017 · Hi, i dont know for sure if this will work, but on some Mercedes older models various warning lamps would be illuminated after changing the battery. 8 volts at rest. No start, no chimes, no lights, absolutely dead. Oct 25, 2024 · Is your Mercedes key fob acting up? Discover how to reset it effortlessly with our step-by-step guide! This article covers common key fob issues, from unresponsive buttons to limited range, and provides troubleshooting tips to restore functionality. The alternator converts mechanical energy from the engine to electricity that not only powers all the on-board accessories, but also charges the battery. Mar 29, 2012 · Only other possible issue I have found is a few service bulletins relating to the original low voltage problem it experienced, one stating the BCM needs reset. Feb 6, 2021 · Hi, I need to replace the battery on our c200 205 series (with stop start) and wanted to know if the lack of power during the short changeover will result in any issues such as radio, clock settings being lost, or indeed anything more series. How do you reset a Mercedes battery? To reset the BCM on your Mercedes-Benz W211, follow these simple steps: Dec 3, 2024 · If the auxiliary battery malfunction in Mercedes, it can lead to a range of issues, such as loss of memory settings, dimming interior lights, and even difficulties starting the main engine in some cases. Should be over 12. How do I reset a Mercedes window switch? To reset a Mercedes window switch, turn off the ignition, keep the driver’s door open, disconnect and reconnect the battery, then press and hold the window switch up and down for about 10 seconds each. One of the most frequent culprits behind a Mercedes not starting is related to battery and electrical issues. Dec 5, 2015 · Had the same problem after battery replacement on my 2003 S430, changed the blown fuse f52, no luck, changed relay T (under the back seat), problem fixed. Perform a System Reset: Sometimes, the car’s electronics need a reset. Believe the battery was original fit, so I got about 6 years before replacement. 21/125 Feb 21, 2014 · ParkTronic issue, how to reset ? Jump to Latest 29K views 3 replies 2 participants last post by BENZIN Feb 26, 2014 Mar 20, 2018 · I'm going to show how to jump-start a two-battery Mercedes This applies to the Mercedes SL500 S550 CLS550 + more. OEM Mercedes Battery Price: $165; Installation Price: $140; Cost to replace Mercedes battery yourself. My battery reads about 12 volts now at about 50 degrees. 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. 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. Other possible problems with Mercedes-Benz hybrid vehicles are: Power Electronics Module Nov 8, 2023 · In essence, it serves as a reliable companion to your car's battery. I disconnected the trunk battery, then the starter battery and left them overnight. Original battery had been weak for about a year (lasted 7+ years, including 2 years of not driving much in Covid) - giving me the "Stop vehicle, Leave Engine running" message on dash. Keeping the radio on but the engine off. Battery and Electrical Problems. Replacing the battery is easy and takes less than $20 min. If i leave it for a while and try to Apr 24, 2012 · i had a similar problem with my mercedes C230 (2006). You try to start your Mercedes-Benz, and the car is either completely dead, or this happens: Apr 17, 2018 · The message to change the battery in the key fob appeared about 6 months ago. Reconnected starter battery, then trunk battery, reset display and problem was gone. 1 volts per cell. Professional Help: Seek expert assistance if the service light remains unresolved despite attempts, especially if accompanied by engine warnings. In the case of the Mercedes-Benz GLC, there have been reports of GLC battery drain issues that can cause significant inconvenience Oct 23, 2024 · Identify Common Issues: Be aware of frequent problems like battery failure and synchronization issues that can affect key fob performance. When the auxiliary battery malfunctions, it can lead to various problems related to the vehicle’s electronic components and systems. Glitch In The System Dec 8, 2024 · If it’s below 12 volts, the battery is likely the issue. Mar 30, 2024 · This problem can affect various models, including the Mercedes-Benz GLE. Remove charge and check battery again. Insert the key into the ignition and turn it to position 2 (ignition on). Hold the power button for 10-20 seconds or disconnect the battery for a few minutes to reboot the system. Benefits of Resetting: Resetting the radio restores functionality, improves overall performance, refreshes user settings, and resolves compatibility problems. Oct 15, 2020 · Most times when a battery dies , it will not come back up and hold a good charge. Anatomy of the Auxiliary Battery System. Faulty Alternator. An overview of Mercedes-Benz GLE battery problems. Nothing. Make sure your steering wheel is not turned to either side. With the battery hooked up to the car, there's a slight load. May 12, 2005 · The difference between having the dealer "reset your ECU and you doing it is that the dealer only clears the faults the ECU has on memory, when you reset your ECU, it must basically re-calibrate itself and learn about all your car's systems from scratch. Battery corrosion keeps the connection from being secure, causing all kinds of trouble with starting and running accessories. How do you reset it? In the case of a malfunctioning auxiliary battery, a reset may be required. Regular checks and replacements are essential. Reset Methods: Learn two effective reset methods for your Mercedes-Benz radio: the dashboard reset and the audio system menu reset, both aimed at restoring functionality. Preparation Steps: 1. OEM Mercedes Battery Price: $247; Installation Price: $140; 2011 Mercedes-Benz C300 4-Matic. When I thought about calling other dealerships I was shocked to learn that the one I've been in touch with has a 4. Faulty alternator is the leading cause of red battery light illuminating in E-Class. I have a 2015 C300, and in the past the warning has been intermittent. 5/5 star. 7 is a battery that's fully charged at 70 degrees and it's the no load voltage. 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. : P-B-54. I know I'm due for a battery replacement having had the original for 9. 5 years, but I'd like to check that I'm not over simplifying the problem. 2. However, after replacing the battery, you may encounter issues with various electronic systems in your vehicle. to/2g1a Aug 27, 2022 · 1. i have only recently installed a fast charger at the office. S. Yet it has a brand new, huge battery in the trunk. Nov 25, 2024 · The battery shown above has 35 cells—a nominal voltage of 3. This comprehensive guide covers everything from the importance of resetting advanced systems like the ECU and TCU, to practical troubleshooting for common post-reset issues. Battery drain issues occur when a vehicle’s battery loses its charge faster than it should, leading to a dead battery and an inability to start the car. I'd love to get a final answer for this. Learn the importance of resetting after battery changes or software updates and keep your fob in top shape Apr 28, 2023 · Reply Richard Andrew Lister September 20, 2023 at 4:55 am. Resetting Process: Follow a clear step-by-step guide to reset your Mercedes key fob when it stops working, which involves key insertion, button presses, and Ever wanted to know how to remove and install the car battery in your Mercedes Benz? this video shows you how to safely do this, aswell as reset any issues w Oct 4, 2024 · Struggling with the ESP light on your Mercedes? This comprehensive guide demystifies the reasons behind its activation, including sensor issues and battery problems. 9-14. If it is not programmed, the BCM may not be able to correctly communicate with the new battery, resulting in electrical problems. 3 doesn't mean the battery is bad. ️ Link to 5 Amp Model http://amzn. 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. Troubleshooting Tips: If your key fob is unresponsive, check the battery, reprogram the fob if necessary, and inspect for physical damage or signal interference. battery about 2 weeks ago, but the warning continues daily at every startup. When i try to charge the car it charges ok until the battery reaches 30% then i get a message on the Mercedes Me app saying the charge was interrupted. I have no problem unlocking the doors using the push button on the key fob or grabbing the door handle. 7 volts and a max of 4. To solve this, recharge the battery or replace it if it’s over 3-4 years old. I did have the brakes light on only for a few minutes while working on the high mount light the other night. Put a charger on it for 6 + hours on 10 amps and then check it with charger attached. See full list on garagesee. 2020 GLC 300 Bought 2nd hand through Mercedes approved used would not start on drive came up with warning message 48v battery issue waited 4 days for a recovery truck that could lift it , they would not drag it because it was stuck in park and did not want to damage 4 matic system or gearbox , been at Mercedes 3 weeks now new battery Mar 8, 2024 · Understanding the Mercedes-Benz GLC Battery Drain Issues. com Oct 5, 2023 · It was a 2004 Mercedes battery and of course it was dead. Nov 7, 2023 · To reset your Mercedes key fob after replacing the battery, follow these steps: Stand near your vehicle and press the lock or unlock button on your key fob. This is because the BCM is responsible for regulating the charging and discharging of your car’s battery. Aug 27, 2022 · 1. Other Size 49 Mercedes batteries varied between $139 and $189, yet offered no better warranty. Date: December 30, 2004 Order No. Faulty alternator is the leading cause of red battery light illuminating in C-Class. 3v, using both of my fobs, trying every routine the internet has offered to reset/restore/whatever. Say goodbye to warning lights and performance problems, and learn to utilize diagnostic tools for a Sep 9, 2024 · When you replace the battery in your Mercedes, the computer system may encounter issues such as loss of power, erratic behavior, or malfunctioning of various components. I replaced the aux. If it's close to dying, you might get to open the doors but you will notice things like the clock rolling back to regular time once you start up the car and raising the vehicle will not work unless you turn off the car and turn it back on. When rear battery dies you will lose access to the doors. Signs of a dead or dying battery can include dim lights, sluggish engine cranking, or even complete power loss. Oct 10, 2024 · Understanding Radio Issues: Common problems with Mercedes radios include software glitches, battery issues, incorrect user settings, and compatibility conflicts with external devices. Jan 21, 2019 · After you have changed the Mercedes auxiliary battery, if you are still getting the white battery with the visit workshop text message in your instrument clu Sep 15, 2005 · I'm not sure if these issues are related, but it appears that a bad battery can cause weird electrical issues. This is because the computer in your Mercedes needs to be reset to recognize the new battery and recalibrate its settings. Because the battery was old - a mercedes benz battery that came with the car and was 8 years old, i installed another battery. Oct 29, 2024 · Step-by-Step Reset Process: Follow specific steps, including key positions and pedal instructions, to successfully reset the Service B light on your Mercedes. 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. Nov 10, 2020 · That does seem to be the problem and the voltage problem wasn't that noticeable until the battery drained completely. That did the steering sensor reset, then he rolled all four windows down and held the switch in down position for few seconds and did the same thing with windows rolled up. Dec 4, 2022 · 2) connect starter front battery first 3) connect rear auxiliary battery second 4) turn ignition on in steps then start vehicle To remove red light icon get advance OBII Mercedes’ compatible scanner that will erase codes Or get Xentry Mercedes’ star system and will dodiagnosis and erase codes or go to independent shop works on MB Jan 23, 2019 · The doors are controlled by the big battery in the drunk behind the cover wall. Plus, discover when to seek professional help to maintain your vehicle's safety and performance. The battery warning light and message that will illuminate your dashboard as a red battery icon with a plus and minus sign: 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. However, the battery/alternator visit workshop message kept popping up every morning when i start the car. Thankfully, Mercedes has simplified this process, making it straightforward. Contractor Issue – Contactors open and close the high-voltage circuit. Nov 19, 2024 · To identify the actual problem, I’ve explained some of the most common reasons that the Mercedes-Benz SOS inoperative warning issue can cause: A glitch in the system; Low battery voltage; Restraint system malfunction; Outdated phone module; Wiring harness problems; 1. 5/5 stars on Yelp while about 5 of the other closest dealerships have a 3 to 3. Disconnect the battery’s negative terminal and leave it off for about 10–15 minutes. This is unfortunately quite common issue across entire Mercedes mo 1. Feb 26, 2013 · The battery I purchased previously came with an 84 month warranty (it is Johnson Control's top-of-the-line battery), but for $110 now only has the 3 year replacement warranty, so if it quits after 37 months, you are SOL. 5 volts when running and the main battery shows 12. This is because disconnecting the battery can disrupt the flow of power and cause the computer to lose its memory and default settings. Changing the battery in your Mercedes is a routine maintenance task. If this not a seal battery you also can check the cell voltage Oct 6, 2024 · Troubleshooting Tips: If a reset fails, double-check the procedure, restart the vehicle, and inspect for any dashboard warnings or battery issues. I know for our CLC 203 series, changing the battery Nov 2, 2024 · Understanding these issues can help identify when a repair or reset is necessary. Come back in 4 hours and check battery. This clears any temporary glitches in the While car batteries will tend to fail without notice, your Mercedes-Benz dashboard will issue signals about your luxury vehicle’s battery health. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. 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 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. For others who want to replace the 12V battery here is what I went through last week. Jan 27, 2023 · I have a 2022 C300e, purchased in Sept 2022. Never used the GLC START/STOP functionality. They are located inside the high-voltage hybrid battery and can fail. For starters, the battery terminals can become corroded, leading to a connection problem. As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. 12. Here are some common symptoms of an aux battery malfunction on a Mercedes: Feb 12, 2023 · The battery and alternator are all part of an electrical system that must be maintained. Feb 15, 2021 · different model, but had similar problem after battery replacement. ykel lfbtamr yvepbp piixy uzuolv lro fmplqiv hve mnsm uzu