48v battery mercedes warning fix. first to respond for ur answer.
- 48v battery mercedes warning fix 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 Mar 21, 2024 · 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 Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. 5. Well, maybe for the cars that have auto/start stop issues, largely the SUV’s… some have 48v system issues, especially the GT’s… another car I just worked on last week had a once in every 8,000 mile problem that said: “do not shift gears”. The following conditions will cause the 48V battery to clear the adaptation for protection relay closed. Oct 27, 2021 · In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. Update DC/DC converter N83/1 if later software is available. Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). ) By fax: +49 (0) 69 95 30 7255 Address: Mercedes-Benz Customer Assistance Center Maastricht NV Postfach 1456 6201 BL - Maastricht Netherlands The protection relay closed adaptation value is only read by the 48V battery when the ignition is turned on. The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera 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. first to respond for ur answer. From a basic google search I’ve found it not just limited to the A6 but a whole bunch of other Audis (and Mercedes) that use the 48v battery system, including those in the screenshot I posted. FC code POA7F00 However, issues with the hybrid battery can arise, leading to malfunctions and other problems. This sounds like it could be related to a battery failure. A new battery was shipped from Mercedes. The BMS cannot be reset or reprogrammed with conventional scan tools. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. Sep 1, 2022 · CG100 PROG III V6. Mar 28, 2010 · don't even think of changing your alternator! I suffered from the same problem couples of weeks ago. Looking at a 2022 E53 AMG that seems like a very good deal. Your Mercedes is a highly electronically saturated car and it has dozens of control modules. Service hotline (Mercedes-Benz Customer Assistance) By phone: 00800 9 777 7777 (daily from 9 a. Dec 24, 2021 · A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. . Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. Apr 28, 2023 · What Are the Warning Signs of 48V Battery Problems? Owners report that early warning signs of battery problems include warning lights or an error code on the dashboard. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. This is unfortunately quite common issue across entire Mercedes mo MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. Nov 6, 2023 · Joined Aug 7, 2005 Messages 23,816 Location Shropshire Car R129 SL500, W639 Vito 120, S205 C300 Mercedes GLC 300 Mild Hybrid 2023 , Check Engine Light for 7000 miles. Aug 7, 2021 · 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, Customer: I have a 2022 Mercedes GLS 450 it has 17000 miles on it. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. try not to listen to music dont turn on ur headlights if ur not in a mass need for them! because when ur battery is about to drain, everything stops functioning in the car. Replace only 48V battery (regardless of other faults) ii. Definitely a good idea to take the car in. This system is crucial to a number of functions, including the mild-hybrid capabilities of the vehicle. By using a 48-volt electrical system in new Mercedes-Benz vehicles, the car can be powered solely on the electrical system battery instead of using the drivetrain batteries. Once the adaptation is cleared, and the 48V battery has not yet sufficiently charged, the protection relay will open and Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. Jan 10, 2024 · Here are the most common reasons why your battery triggers warning lights and messages in your vehicle: there are issues with control modules that control the batteries and charging. Repairing the Mercedes Benz 48V Hybrid Battery Step 1: Identifying Dear customer, It appears that your Mercedes C200 Sport Saloon has experienced a temporary malfunction in the 48-volt electrical system. Last week a battery warning came on the sash saying 48v and on my screen it said my car would shut down in 3 mins. Towed the car over to the local dealership. This will only have fault B183371 in 48V battery. 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. Check the step-by-step guide to repair the battery. Apr 5, 2021 · Mercedes Comand/Audio antitheft codes all NTG Mercedes Garmin Map Pilot Europe navi Mercedes NTG5-6 Regio Software Feb 19, 2024 · An investigation was promptly initiated and Mercedes-Benz found that an insufficiently tightened ground connection for the 48-volt battery system could have contributed to the warning messages. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. Literally just had the car in a few months ago for a routine check/oil change and not a single warning. m. Solution: CG100X or CG100 Prog 3 Devices Required for the Repair To successfully repair the Mercedes Benz 48V hybrid battery, you will need either CG100X or CG100 Prog 3 programmer. Reply reply 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. 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). However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. B183319, or any other faults in the 48V battery. to 6 p. But based on comments on mbworld. yes its safe to drive home but with saving power as much as u can. Learn about the diagnostic process, common issues, and effective solutions in this detailed case study May 7, 2024 · If I lock the car from a distance and the key fob is not close by, the noise would start as if it is looking for something to complete the locking process and within 2-3 hours , I will get a low battery warning message. a. Give this a try in the interim before Mercedes is able to provide a permanent fix. 01: 48V Battery Benefits By using a 48-volt electrical system in new Mercedes-Benz vehicles, the car can be powered solely on the electrical system battery instead of using the drivetrain batteries. the srs airbag Mar 17, 2024 · 2021 GLS 450 Mercedes Benz within several days of purchasing in late Fall 2021, while in motion at 65MPH or more, the vehicle suddenly flashed all kinds of malfunction warnings (the entire dashboard was lit up w every system “warning”) including 48V battery code, within seconds the car shut down while driving on the highway, no power steering, no brakes, no anything – nearly lost our Dec 6, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 24, 2021 · Service / Mercedes me Support. Many people have had to have multiple battery replacements due to repeated failures. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. What is Mercedes-Benz 48V lithium battery? Aug 13, 2024 · Discover how to resolve the '48v battery see owners manual' warning in a Mercedes C200 W205. Some owners have even cautioned extended use of the MB app citing potential cause of additional battery drain. 4. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. jlyz ozft kycerezo ffjk wbeqk aixa ancdhy mfxz hxb auectg
