Mercedes 48v battery problems symptoms. Returned two days later with same problem.


  • Mercedes 48v battery problems symptoms Check battery terminals. Say goodbye to battery problems, low power, and difficulty starting your vehicle. No contact and still no news on the 12 V battery problem. Check the step-by-step guide to repair the battery. Problem 3 The front drivers side window and mirror stopped working Problem 4 The remote distance (RF) locking stopped working. I Mercedes-Benz hybrid vehicles such as the S400 are notorious for having hybrid issues that lead to no-start engine conditions. This must have fooled the battery tester at AutoZone and didn't present the classic bad battery symptoms I'm used to. Purpose of the 48V Battery: Mild-Hybrid System: The 48V battery is primarily used in Mercedes’ mild The most common symptoms of dead battery in Mercedes-Benz GLE are slow engine crank, no start, dim lights, flickering dashboard lights and clicking noises when trying to start the engine. 167。 3. Hello I have w223 the car starts for 3-4 seconds and stops, and 48v battery voltage keeps dropping and after charging comes up so i dont think its 48v battery problem. What with lockdown and winter the Stop-Start died back last November, then this March the 12 volt battery warning appeared Looking at a 2022 E53 AMG that seems like a very good deal. Author: anonimo. Towed the car over to the local dealership. Find 2021 Mercedes-Benz GLE 450 battery replacement & battery coupons in your area. The first scenario is when you press the start button and notice the engine cranks The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). The 48V battery in modern Mercedes models plays a crucial role in the functioning of hybrid and electric vehicles. The second generation followed in 2022 for 2023 with hybrid-only powertrains, ranging from mild hybrid Hi I have brought a Mercedes 2019 c class that had light damage, the car is repaired but comes up with 48v battery fault and won't start 😭 I saw daxxer had a fix for this but I can't get hold of him, 48v battery fault mercedes 2019. Once I parked safely the car wouldn't start anymore and even the AA couldn't sort out the problem hence car had to be recovered after a 6 hr wait. Drove another 2 miles on my way home and the light comes on. 1 volts per cell. This is an original Mercedes 48V Hybrid lithium battery, refurbished by our experienced technician, thoroughly tested, calibrated, balanced, and ready to install. A new battery was shipped from Mercedes. Who can help with this problem? What is needed for this? But don't advise people stupidity because they make problems and high costs of further repair, which you should incur costs because you advised stupidity Demonstration of Mercedes 48V hybrid battery testing reprogramming kit. To know if your GLS charging system problems are from dirty battery terminals, you need to investigate them. After confirming that my charging system had 14. After a week of service, even on the low speed, the fan speed got quite high and the next day car refused to start, the battery went flat again. The site In this comprehensive guide, we have explored the various aspects of Mercedes-Benz GLE battery drain issues, including understanding the problem, identifying signs of battery failure, troubleshooting, the role of the 48V battery, prevention strategies, and what to do when your battery is dead. The vehicle model 213. 2021-2023 GLC 43s, and 2021 AMG GLC 63 models, were hit with a recall over a fuel pump problem. Indicators of Battery Problems: Look for signs like a slow engine crank, dashboard warning lights, flickering interior lights, or corroded terminals to identify battery issues early. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as Hi guys Mercedes 2020 year model, X290 AMG After the accident car is not starting, and 2 faults on G1/3 48 V battery. 7 volts and a max of 4. This range does not include taxes and fees, and does not factor in your unique location. It suggests what dealerships can do to overcome the problem. 213. Mercedes service still stinks. none of which remedy the problem. 5. Each time engine light comes on, Benz dealer cites different issues. Car now there six days without anything being done. Troubles with Mercedes Mild Hybrid Systems Specific issues and challenges with Mercedes’ mild hybrid technology. 6 volts or so depending upon age and condition). This section will explore the common symptoms, specific problems related to the GLC battery, and potential causes of these drain issues. It stayed on for a couple of miles but went out when I accelerated to about 60. co Your Mercedes C257 CLS 450 4MATIC Apr 25, 2023 #2 The mild hybrids can be jump started from a battery pack or second vehicle via the 12V connections under the bonnet. Some common symptoms include: The most common symptoms of dead battery in Mercedes-Benz C-Class are slow engine crank, no start, dim lights, flickering dashboard lights and clicking noises when trying to start the engine. Plus, explore maintenance tips to ensure optimal performance and B183319, or any other faults in the 48V battery. Are 48V battery issues still a serious concern? Strongly considering buying a 2022 E53 AMG. Problem with battery 48v in GLS450 2020. 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. Joined Sep 16, 2024 Messages 3 Location London Car Mercedes GLE Premium. The actuator is blocked problem has been solved, crash has been removed, thank you for all guys Thanks for pitpol for his support. It’s now with Audi who say both the new 12v battery and the 48v battery are showing faults and need replacing. Mercedes-Benz 48V Battery TSB. 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 Cause 3/6: Red battery light or check engine light without fault B183371 Cause 4/6: Battery Not found in Quick Test. The defect causes vehicles to shutoff, overheat, go into limp home I have the same problem too but I want to knowhow to open the hidden menu that shows the voltage I have a 2003 c230. Mercedes W213 2020 Diagnose. We’ve taken a look on Car Gurus to gauge the resale value of a Mercedes-Benz GLS, below are typical asking prices for each model year. Discover the differences between Lead-Acid and AGM batteries, essential tools for the job, and crucial safety precautions. 1. Last Post by Badri. The battery simply dies as I drive it. You can see the IC chip when you open the upper case of the battery. 1 volts; when the relay opens the voltage will drop back down to the battery value (12. By following the advice and steps provided in this article, you can the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. I’m getting the distinct impression there is a flaw, whether mechanical or software, that MB don’t know how to fix, and it doesn’t just apply to C Class. Given their compact size relative to standard car batteries, these units are more prone to damage. If you see these alerts, consult your owner’s manual for specific guidance on the warnings. Reply reply Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. 223. 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. 1 to 12. 8 to 14. While car batteries will tend to fail without notice, your Mercedes-Benz dashboard will issue signals about your luxury vehicle’s battery health. Since then I have had an intermittent problem with the battery as the car was not starting at times if I do not use the car for like 2 days. According to Car Edge, a Mercedes-Benz GLS will depreciate 62% after 5 years and have a 5 year resale value of The service personnel did suggest they have seen a few problems with the transmission battery and they will check it out. . Mercedes requires us to open Your car will power some areas for easy access or emergency, but all related to the powertrain will be disabled. The problem I am checking with you guys is whether the “sensor” has an issue or anyone has something similar and the solution used to fix it. The charging system uses a battery control module to monitor the state of charge and turns on the auxiliary battery by powering the auxiliary battery relay when the system's voltage becomes too low. Screenshot_20200311-040848. BenzWorld. A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. Replace only 48V battery (regardless of other faults) ii. Solved the problem by replacing main board. 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. Definitely a good idea to take the car in. Cause 5/6: Fault B183301 in DC/DC or B183349 in 48V battery. Note: this fault code may include additional 48V system consequential faults although B1873371 is the primary root cause. A Mercedes-Benz GLE450 Hybrid High Voltage Battery Replacement costs between $2,208 and $2,327 on average. The most common symptoms of dead battery in Mercedes-Benz E-Class are slow engine crank, no start, dim lights, flickering dashboard lights and clicking noises when trying to start the engine. Get a free detailed estimate for a repair in your area. elbow. One more type of the battery for mercedes cars are A0009829308, it is very similiar looking for the previous model Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. My mechanic says I have to replace my alternator my car 's mileage is 122,000. 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. This guide provides a comprehensive approach to diagnosing and Anything higher than 13 volts may reveal a faulty battery. 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. Attachments. P00B700 coolant flow too low. The most common causes of dead battery in GLS are internal degradation of the battery due to old age, and bad alternator – but can also be caused by parasitic draw, and if MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. Last Post by kentrinite. It gives 3 fault codes: P0A0500 actuation of circulation pump for low temperature has an open circuit. A 48V battery, commonly used in electric vehicles, solar power systems, and golf carts, requires careful inspection and testing to ensure optimal performance and reliability. Repair procedure is the similar. ? Daxxer, can you please help me with the same problem? GLE 2020 48V BATTERY AFTER CRASH DO NOTTING. Has anybody encountered a 48V battery malfunction, and what resolution did Mercedes provide? Additionally, would this problem be I have a 5 year old A8 that broke down just over a week ago. We discuss the most common c Previously known as the GLK-Class, the GLC-Class went live in 2015 for the 2016 model year. I need to jump the battery nearly every time. Replies: 9. This battery supports the electric starter motor, regenerative braking and other electrical systems that increase energy efficiency. Please advise how I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. Wiring diagram to Benz 48V battery module. Cause 6/6: B183319 in 48V battery - hardware short circuit in 48V system Remedy: Preliminary measures NOTE: It is imperative to document each one of these steps in detail. Users browsing this thread: 1 Guest(s) The belt starter/generator (“BSG”) output 48v, nominally. October 7, 2022 — A Mercedes-Benz battery replacement class action lawsuit alleges numerous models The Mercedes-Benz EQS is a battery-powered, full-size, luxury car introduced by Mercedes-Benz in 2021. What is Mercedes-Benz 48V lithium battery?. com/products/w212-w221-hv-hybrid-battery Through research, it is found that the problem of fault code B183371 reported by Mercedes Benz 48V battery causes the vehicle to fail to start. But that hasn't cured the problem. Views: 539. In this case, the fuel Mild hybrid from Volvo is a fairly typical mild hybrid set up. Locate IC chip 95M01. What it is: Generator/Motor between the engine and transaxle. Model: 223. The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway Soon after that quote however they told me that the fault could be rectified As above, most likely there's an issue with the mild hybrid battery on the 1. kfequipment. I am new here. Cause 2/5: Limp home mode with additional symptoms: overheating, A/C blowing hot, and loss of acceleration with fault code: B1873371 The battery for 48V on-board electrical system has a malfunction. However, a new issue has arisen, whereby the car frequently displays a "Battery Malfunction" message and the hybrid battery can only be discharged from 14 miles to 9 miles, and then stuck at 9 miles. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. airbagteam. Believe the battery was original fit, so I got about 6 years before replacement. (µ/ý X$êêK ;D0e†› ÀÀÀÀÀ@U EM8j[["EV™’¤¡Ð&IäL˃ uŠøÇG‡Â •#æ±Ùȶ ü›™Ùî*a´îJ. Mercedes Battery Drain Overnight This video explores the mystery behind the common issue of Mercedes battery draining overnight. C. I know the S class had some type of continuous repair issue a couple of years ago and our local Find 2020 Mercedes-Benz CLS 450 battery replacement & battery coupons in your area. If it is the battery it requires the right front seat to be almost removed and the main battery to be removed to get to it. After a jump, sometimes the accelerator feels sluggish and less responsive. Indicators of battery failure include: Mercedes 48V lithium battery locked up after accident. The most common Mercedes-Benz hybrid problems that won’t allow you to start the engine are caused by either a faulty power electronic module (part number 0009064703) or a defective hybrid battery. If there isn’t enough current flow, the battery will not be charged properly, and may cause engine starting problems. Views: 24. I recommend purchasing a Solar BA-5 battery tester. The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. Ours did have the range extender button but we never used it as each press does ‘stress’ the battery. Eventually got to the situation where the car 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. Day 2 Engine light, electronics issues. After a week, I had to call but glad VM from dealer indicates waiting on MB /HQ to “approve this Warranty” issue w/48V battery issues. 12-volt and 48-volt Mercedes-Benz batteries allegedly completely drain from electrical defects. org, the total lack of availability of third party 48V batts is creating a serious depreciation issue for these cars now that they get older (4+ years). Replies: 3. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/W203/W205/W222 repairing function. There is a recent technical service bulletin (TSB) posted to the 2021 Mercedes-Benz GLE-Class page that addresses the battery issue. fanatrally Location Offline Junior Member Reputation: 0. Mercedes vehicles often display a battery symbol or a message indicating a battery issue. The TSB lists the possible causes along with remedies for each. I also have a 2019 C300 Cabriolet and I’m getting some weird battery charging symptoms. i( ¨ — ß ~ ÐëvßV/ìª:Ö³µÊ®6ú5ʯwþ«¼vf­¿x bm­kð_eYÕ|ËŠµ¢_eôåüx ‹˜ž•5e_ ñ " ¬ˆƒ q9ø‹P "" IÄÃ„Ò þ (WCdbQ D Å¡a2yˆP ’‘ e P­ ´]F^ÿõ5! €µ/ò Q¶V JL@Yû ¬}î™u¹¹vS[Ó6 k?죯 M×HXkÑo´–gèæj=+¿Ñ: r¬©Æ The battery shown above has 35 cells—a nominal voltage of 3. How awful,the auxiliary battery presented problems in first 3 weeks on 2nd shut down I refused to take back car, now have a brand new one and never sit in it with anything running ,or reading lightnon Nada,like you lost all faith in brand ,but My local dealer Bolands were meriful and replaced it. 2022 Mercedes-Benz C 300 Battery. Never used the GLC START/STOP functionality. What is 48V/Mild Hybrid drive technology and how does it work? Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. They are located inside the high-voltage hybrid battery and can fail. Mercedes monitored the field worldwide and found other incidents of the same problem. The dealer replaced the battery when it got serviced recently. June 28, 2021 — A Mercedes-Benz GLE 450 class action lawsuit alleges the SUVs suffer from problems In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. 205 is involved. B183371 the battery for 48V onboard electrical system has malfunction. More concerning, these See more A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. Looking a buying a new small/mid size car and many are now mild hybrids, so a 48v battery for starting and assiting the drivetrain, plus a 12v conventional one for the ancillaries etc. Views: 459. Replies: 42. Mercedes-Benz GLS dead battery symptoms, causes, and how to jump start; Mercedes-Benz Mercedes Starts and Shuts Off Quickly: Case Study in a Mercedes C-Class 48V EQ Boost. Remove and disassemble the battery. The only 48v wires in the car go from the SAG to the 48v battery and then to the DC-DC converter located on top of the 12v battery, all in the rear luggage Hello dear experts. Car had 1216 miles when the stop driving immediately warning came on the screen. For Mercedes. These problems can manifest themselves as sudden battery drains, inability to start the car, or even the car shutting down while in motion. Back to Porsche . Lastly, your 48v Mild hybrid battery is disabled because of the deployment of the airbags AND drainage of current. At that time, the German automaker hypothesized that an . 3 hours ago . Mercedes-Benz issued a technical service bulletin (TSB) for this problem, NHTSA ID Number: 10189404, on February 19, 2021. Who can help with this problem? What is needed for this? Thank you in advance! The average cost for a Mercedes-Benz GLS450 Battery Replacement is between $441 and $467. Fault code: B18339A. Labor costs are estimated between $53 and $67 while parts are typically priced around $647. Thanks Given: 103 Thanks Received: 6 (3 Posts) Posts: 18 Threads: 4 Joined: Apr 2020 Problem with battery 48v in GLS450 2020. Thanks Given: CG100 PROG III V6. Author: kentrinite. Key fob battery is fine, I also tried the spare key fob, but no joy. Owners report that these problems occur randomly, even when the car is brand new with less than 50 miles. 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. Author: fanatrally. I need help fixing a 95M01 dump from a Mercedes 48V battery (LIB) after crashing and discharging. Mercedes-Benz GLE 450 owner says th 48-volt batteries cause failures to start the vehicles. Contractor Issue – Contactors open and close the high-voltage circuit. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera Mercedes-Benz, never one to let its engines rot on the vine, is taking the next step to do just that with a 48-volt system for a new 3. thank uou Mechanic's Assistant: And, how would you like to connect with the Mechanic In the first instant get a DAS, the most likely problem is the system battery, replace it. I assume that the bidirectional inverter charges the 48V battery in that case so any good 12V battery charger should suffice to keep both batteries topped up. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as But based on comments on mbworld. My 2020 e53 had a 48v batt issue. Jim W. How-to procedure: Here take an example of 48V battery elbow type. The most common causes of dead battery in E-Class are internal degradation of the battery due to old age, and bad alternator – but can also be caused by parasitic draw, and Symptoms of Bad Auxiliary Battery Malfunction. The Mercedes GLS, like the other GL models like the GLE and GLA, uses a 48V secondary battery to help with the start/stop function and other high amperage Related: 13 Most Common Mercedes GL450 Problems (Explained) Mercedes-Benz GLS Used Value. What it does: The generator firstly replaces the starter motor. 167. Repairing the Mercedes Benz 48V Hybrid Battery Step 1: Identifying the Model and Symptoms Before beginning the repair process, it's crucial to identify the What is strange is that I dont get any problem messages about alternator or battery as I continue to drive and use the car. 253. The investigation concerns battery failure of the 48-Volt battery in certain Mercedes vehicles, which can cause a vehicle not to start, thereby Hi. Turned out to be a loose As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Until now, there have been numerous updates to the software of the GLS to counter these problems, but there are still people that have these problems. Feel free to share your classic Mercedes-Benz here! Check out our new wiki to help you troubleshoot Is the c300 a new eq model with a 48v battery system as if it is you would actually be charging both the 12v and the 48v battery. 4V during my commute today, I Conduct a battery health check: Use a multimeter to read the battery charge. 930 It has the 48V Hybrid system with ISG and the e-booster electric turbocharger Car came in because of flood damage - cleaned out everything - and replaced some relays, can connectors and other modules etc that were faulty Was able to start the car and it ran and drove - but the bottom end power I have a 2022 540i xdrive M sport with a probable bad 48 volt battery. All glitches are now gone I suspect the battery must have had some sort of intenral problem that reduced its voltage without substantially reducing its ability to put out lots of amps. What are the symptoms of a bad Hybrid High Voltage Battery? Common Mercedes-Benz GLE450 problems; Mercedes-Benz GLE450 Maintenance Schedule; If you attempt to start your Mercedes now, you will experience one of these two symptoms: The engine cranks over much slower than normal. Initially, it was mentioned that the sensor module of the hybrid/high-voltage battery had a malfunction, it was suspected to be an internal electric fault. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. 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 message log still indicated a red battery but there was no battery indication on my display. CG100 PROG III V6. Can't really find much info on it in the manual. I found a lawsuit about it from about a year ago 48V battery Mercedes. Repairing the 48v battery on this Mercedes 48v Mild Hybrid so the vehicle can be started and driven once again!💬 Message☎️ 01709 257 357🌐 www. A total of 12,191 vehicles are impacted. 206. A fresh battery should be around 12. All 48V batteries of Mercedes Benz provide DTS MONACO technical solutions: 2. This could be the first warning that the battery isn’t Mercedes W213 E200 48V MHEV Performing a diagnostic on the mild hybrid system Join Date Sep 2011 Location Pixa-Roglet / Valencia / Spain Posts 1,535 Thanks 680 Thanks 1,148 Thanked in 928 Posts When dealing with a malfunctioning 48V battery, effective troubleshooting is crucial to identify and resolve issues promptly. Author: vysi. Kiders Location Offline Junior Member Reputation: 0. B183371. Straight. Common symptoms of Mercedes-Benz GLC battery drain. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. Check the step-by-step guide to repair the battery. '05 W211 '01 R170 '97 W202 BenzWorld. W166 M class Starter battery decoupling relay. Owners And Lessees Of 2019-2022 Mercedes E-Class, Mercedes CLS-Class, Mercedes GLE 450 & GLS 450 Vehicles Encouraged To Contact Kehoe Law Firm, P. The Mercedes Mechanic can help with your 2022 Mercedes GLS 450's battery warning and shutdown issue. 205. 361) Engine: 256. The vehicle’s dashboard was lit up with a series of alarming The auxiliary battery malfunction is quite a common issue in the Mercedes model lineup that uses the 48V auxiliary battery. This is accompanied by a NHTSA Launches Probe Into Mercedes GLC 300 Over Alleged 48V System Fault. The service center told me that they The top destination for Mercedes and AMG discussion, news, and rumors I selected the Mercedes over the Range Rover due to my belief in its superior reliability. Have brand new 2023 S500 Executive Series. 7 volts or higher; below 12. This amounts to a mild There are two types of battery module: straight and elbow. However, this car has some issues you’d love to know before attempting to own one. 03-20-2024, 09:27 PM. Hi all I'm working on a 2020 W167 GLE AMG (167. Ignoring these signals can lead to more significant problems. This 48v battery located in the trunk, is unique to the 2021 model year, and apparently no spare parts are available especially critical parts needed to for the operation of the vehicle. This happens after 24 hours and a long drive. 48V Secondary Battery Malfunction. It supports the stop/start and does a much smoother/better job of that, as the 48V generator can spin the engine up to "full" Replacing the 48v battery will solve the problem. Update DC/DC converter N83/1 if later software is available. Thanks Given: 22 Thanks Received: 3 (2 Posts) mercedes glc 2020 headlight update. That's a 48V system, with a battery in the trunk. Labor costs are estimated between $99 and $125 while parts are typically priced around $342. a. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Battery TSBs. png. Get pricing & book an appointment online to save even more. Recently, at Servo Motors Adjust we repaired a 48v battery of a Mercedes Benz W206 that was sent to us by a Mercedes Benz dealer. Many owners of the GLC had to replace their 48V battery, which wouldn’t last long; some had to replace it again in under a year. Attorneys have reason to believe the battery problem occurs mostly with the E-, CLS- and GLE-/GLS-class vehicles model year 2019 and onward for the sedans, and model year 2020 for According to Mercedes this is normal, no problem found. Tested, fully working, shipping now. What is your experience with these 48v systems (good or bad)? I'm seeing some reports on a fix being a computer reflash/update, and others replacing the 48v battery. I have never seen the battery; it is buried in the boot floor under a bolt down cover. Can't wait till the battery dies. Drove to my nearby dealer, who had the car 18 days and reported the car fixed. Views: 13,931. The most accepted symptoms of damaging 2020 Mercedes-Benz CLS 450 batteries are if your car is slow to start after turning the key, or if your battery cables and connectors show signs of gargantuan Last week a battery warning came on the sash saying 48v and on By chatting and OK. There are several different reported issues with the 48 volt battery system owners need to be aware of. Safety Precautions: Always wear safety gear, work in a well-ventilated area, check for damage before charging, and follow proper procedure for charging and disconnecting to avoid accidents. Here are some key points about the 48V battery system in Mercedes: 1. 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. Your 2022 Mercedes-Benz C 300 battery will ordinarily last between 3 to 5 years, but that can fluctuate laboriously depending on battery size, type of I'm having problems starting my 2010 E350. Undoubtedly, I was erroneous. Users browsing this thread: 1 Guest(s) Useful Links. First time in 40 years ,have had a bad one,so best of luck in your next The 2019 Subaru Outback has 9 NHTSA complaints for the electrical system:12v/24v/48v battery at 26,063 miles average. Customer: no this is the only problem I'm aware of. We haven't seen them come back after replacing the DC/DC converter or 48V battery. However, my dealer did let slip that I’m not the only one. The site includes MB Forums, News, Galleries, Publications Cause 3: Hardware short circuit in 48V system causes fault B183319 in 48V battery Cause 4: 48V battery detects abnormality and disconnects causing additional symptoms: Limp Home Mode, overhea- ting, A/C not blowing cold, or loss of acceleration This cause will always have fault code in G1/3: B183371 but will Not 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid Thread starter ved; Start date Sep 16, 2024; Sep 16, 2024 #1 V. And don't forget about the thermal paste. B183304。 4. When dealing with 48V battery failure of Mercedes Benz 223 and 206, it is necessary to cooperate with the programming and diagnostic certificate. Mercedes-Benz Malaysia's EQ Boost-equipped It is my understanding that BSG unit charges the 48V battery and the 48V battery is supposed to then charge the 12V starter battery. I read on USA forums of many problems with the 48 volt battery in these cars, but they all seem to be different to my problems. Had a starter battery problem with my GLC250 fixed by Mercedes under warranty no problem. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. Battery Issues: A predominant concern with Mercedes mild hybrids lies with the battery system. Returned two days later with same problem. Got a 2018 C300 petrol engine M264. co The moment a warning light illuminates on your dashboard, a feeling of distress may come about, but with the help of Walter’s Mercedes-Benz of Riverside service team, you will not have to worry. Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). There was a recall to add some strengthening to the battery containment - presume it is a CG100 PROG III V6. The most common symptoms of bad 2021 Mercedes-Benz GLE 450 batteries are if your vehicle is slow to start after turning the key, or if your battery cables and connectors show signs of heavy Dec 17, 2021 | Blog, Car Problems Car Complaints. Replies: 0. However, the most common are no starts and vehicles shutting off. Follow our step-by-step instructions to charge your battery while avoiding common pitfalls. Here are some details/symptoms: 1. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as Mercedes-Benz 2022-2023 sedan recall. It has a relay that turns off the battery when the voltage drops. This fault can be solved through DTS MONACO without replacing parts or cutting brush data. Thanks given by: Mercedes 48 battery repeaer. Many people have had to have multiple battery replacements due to repeated failures. Common Symptoms. Hear it is$4,000. 4. ABA63 Location Offline Junior Member Reputation: 1. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. I will report back after tomorrow's service. Thanks for the info. It states that the Xentry battery Test doesn’t match the current state of the battery installed. The PCU48 is used to convert 48V (from the 48V lithium battery) to 12V, when needed and presumably (since I have not yet found a reference other than the wiring schematic suggesting the PCU48 is a bi-directional 12V/48V converter) to convert 12V from It was a Halfords battery, still under warranty so I took it back and got a replacement. For the item: https://www. The site The most common symptoms of dead battery in Mercedes-Benz GLS are slow engine crank, no start, dim lights, flickering dashboard lights and clicking noises when trying to start the engine. ved New Member. The most common causes of 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 Mercedes opened an investigation in June 2022 after customers complained about battery-related warnings. Learn how to charge your Mercedes battery effectively with our comprehensive guide. 5 hours ago . Contact now to look a Upon receiving the car back, I noticed that the charging problem had been resolved. This kind of lithium battery is mainly used in Mercedes-Benz models after 2015, such as 48V light-hybrid models with chassis such as W167, W205, W213, If you’ve had problems with the 48-volt battery in your Mercedes, you may be able to help start a class action lawsuit to get some money back and find a fix. This sounds like it could be related to a battery failure. This will only have fault B183371 in 48V battery. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. Last Post by airfree. 12v/24v/48v Battery Problems. This is unfortunately quite common issue across entire Mercedes mo 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 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. 3. Reactions Hello dear experts. When a Mercedes-Benz GLC battery keeps dying, there are several signs that can indicate a problem. Any hint about this new issue? It is a relatively common problem for the current Mercedes C-Class (W205 S205 C205) S-Class (W222), E-Class (W213 S213 C238) and GLC-Class (X253, C253), amongst other models and A205905341480 capacitor prices vary online. After driving for a while, it easily starts if started within few hours. These consist of the 2021-2023 CLS 450, 2021-2023 E 450, 2021-2023 E450 All-Terrain, 2021 AMG CLS 53, 2021-2023 AMG E53, 2021-2023 AMG GT 43, and 2021-2023 EQ Boost-equipped models still carry the traditional 12V battery, in addition to a new 48V battery, located in the engine compartment near the passenger side firewall. Also, I see that a 12v charger might charge 48v through a converter, but no Repairing the 48v battery on this Mercedes 48v Mild Hybrid so the vehicle can be started and driven once again!💬 Message☎️ 01709 257 357🌐 www. When a Mercedes C-Class EQ Boost equipped with the M264 Engine rolled into the workshop with a peculiar issue—Mercedes Starts and Shuts Off Quickly—it was clear that this wasn’t just a routine problem. 2. 1 MB Views: 354. Contact now to look a Does anyone else have a Mercedes sitting a dealer waiting for a 48V battery system? My 2021 GLE450 (which has been problem after problem, even outside of the 48v issues) has been parked at the dealer for a month, I was told it would be ready 9AM the next day on Oct 17, then I was told 5-8 business days, then "a couple weeks" then "end of November", and then, when I picked The average cost for a Mercedes-Benz CLS450 Battery Replacement is between $700 and $714. I see a lemon law coming. If your auxiliary battery is bad, you might see the auxiliary battery malfunction warning light appear on the dashboard. However, wear and tear or technical faults can cause problems with this However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Also, consider using insulation during The Mercedes Me phone app does allow preconditioning the battery and interior which does help the winter range. The 48V systems are unique, since they're a mild hybrid they are sensitive because you don't want 48V touching 12V systems. 11-02-2023, 10:24 PM. 0-liter inline-6-cylinder engine. Anybody has faced similar issue or problem? If i hold accelerator pedal and start car it runs then 5-10 seconds but rpm is very low looks like force start engine. Recently, the same issue resurfaced after the recommended maintenance at 12,000 miles, with the diagnostic code FC P0A7F00 indicating a problem with the hybrid/high-voltage battery module. Avoid extreme temperatures: Park in shaded areas or garages when possible to shield the battery from excessive heat. However, it is important to note that there have been reports of similar problems with the 48-volt electrical system in several Mercedes-Benz models, including those of the 2019 model year . P0C7300 Circulation pump 1 for low temperature has a malfunction. 5L EQ My c200 displayed a red 48v notice and advised that the car be stopped and I refer to the manual. Last Post by huschi980. Other possible problems with Mercedes-Benz hybrid vehicles are: Power Electronics Module Mercedes 48V lithium battery locked up after accident. The most common causes of dead battery in C-Class are internal degradation of the battery due to old age, and bad alternator – but can also be caused by parasitic draw, and The only evidence that it is MHEV is the effortless starting from the 48v starter motor. Look for common symptoms that suggest an auxiliary battery malfunction: The battery is new. Everything that has to do with Mercedes Benz, Tuning and most importantly, keeping these cars on the road. Thanks given by: Reply. 4 volts indicates a potential battery problem. Apologies for this long Post but it might be of help to others here with similar issues. The actuator is blocked. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. Unable to turn off accessories after turning it on without starting Your Mercedes SL400 2016, CLA250e 2024 Feb 11, 2024 I have never seen the 48v battery, it is hidden under a bolted down cover in the bottom of the boot - the only reason I know it is there is that there was a recall over the securing of the battery and the service tech told me that they had added some extra bracing/stiffening to it 1. but had since displayed symptoms of Mercedes-Benz AG started looking into the described issue back in June 2022 due to multiple field reports alleging battery-related warnings. The malfunction also leads to other problems including overheating and air-conditioning problems. roby piex htt aja gbrma oiduadt chf yjkz mhsxq hndzzx