Mercedes 48v battery problems forum. Mercedes 48 battery repeaer.


  • Mercedes 48v battery problems forum Day 2… Engine light, electronics issues. does not strike me as a big problem considering how many cars have this system. Oct 29, 2022 · 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. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. Author: vysi Jan 31, 2022 · 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. It seems to me that with a proper 48v battery behind it and the extra electric motor to both start driving off and spin up the petrol motor instantly then eco stop/start could finally be more efficient with no drawback. 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. Jan 24, 2021 · Service / Mercedes me Support. The BMS cannot be reset or reprogrammed with conventional scan tools. My 2020 e53 had a 48v batt issue. Dec 2, 2022 · Have brand new 2023 S500 Executive Series. Technical Assistance Vendor Classifieds; Mercedes Tech Talk; Wheels, Tires, Suspension & Brakes Forum; Audio & Electronics; Performance Upgrades & Tuning; Detailing Jan 24, 2021 · Since then the car has been in the shop. A new battery was shipped from Mercedes. 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. This happens after 24 hours and a long drive. I connected a bluetooth OBD II dongle to the car and I monitor the 48V battery charge with Torque App on my phone. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Author: vysi Feb 19, 2023 · I see some "it does this is does that" in the previous answers, so let me add some facts which will clarify some of the use cases of the 48V battery. 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. Oct 17, 2020 · I have had 4 occasions in last 3 months where 450 is dead after only sitting for an hour. Stamped in it will be two numbers: ie “09” above the number “13”. BenzWorld. 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. Its now at Dealer for second time for this problem with total of 15 days of trying to fix it. Apr 5, 2021 · Replacing the 48v battery will solve the problem. Managed to get home without any further issues. com Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). 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. The TSB lists the possible causes along with remedies for each. ) By fax: +49 (0) 69 95 30 7255 Address: Mercedes-Benz Customer Assistance Center Maastricht NV Postfach 1456 6201 BL - Maastricht Netherlands Sep 23, 2019 · According to Mercedes this is normal, no problem found. org forum is Mar 17, 2024 · The malfunction also leads to other problems including overheating and air-conditioning problems. Each time engine light comes on, Benz dealer cites different issues. Mercedes 48 battery repeaer. However, my dealer did let slip that I’m not the only one. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. Switching the car off and restarting seems to have cleared it. Service hotline (Mercedes-Benz Customer Assistance) By phone: 00800 9 777 7777 (daily from 9 a. 110 being sold throughout the U. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. Believe the battery was original fit, so I got about 6 years before replacement. I have a V60 MHEV from 2022, model "2023". Mar 19, 2024 · 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. ? Dec 8, 2023 · I have a 2021 GLC300 with 48v mild hybrid system and I do read the forums regularly but cannot recall too many posts about problems with this system but as has been said it is relatively new. to 6 p. Its now on the shop for that issue and unusual tire wear on the front two tires. So I’ll be replacing the battery this fall before winter, as I likely only have one winter left on it and would rather not find out on a Mar 22, 2023 · 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. First time in 40 years ,have had a bad one,so May 13, 2020 · Hey Toobad, I'm not a massive fan of the feature either, but I am keen to see the behaviour of the new 300e at some point. Dec 5, 2021 · Towed the car over to the local dealership. Jan 24, 2021 · We have been waiting for the delivery of a battery and no one seems to be able to locate a battery. That means the battery was made Sep 2013 (in my case that was the date). . Can't really find much info on it in the manual. Mercedes-Benz issued a technical service bulletin (TSB) for this problem, NHTSA ID Number: 10189404, on February 19, 2021. It has a relay that turns off the battery when the voltage drops. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. THen it happened again last week and thus up at the dealer. Hell of a bit update to take 1 hour 36 minutes to load!! Windows 10 took less than that!! See full list on mycarvoice. Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. In 3 of those occasions, jumping finally started it. K. Dealer replaced starter battery. 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 Mar 23, 2020 · Look at the negative battery terminal with a flashlight. Hear it is…$4,000. 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. m. May 7, 2024 · My 2023 Mercedes-Benz glc 4matic pinnacle edition has given me battery low and needs charging notices and has failed to start twice. dc/dc converter is glued to 48V battery Oh I did try this but did nothing, I can try again but apparently they have a relay that shuts the battery down if it gets low, it's ment to be inside the battery but I have no idea, daxxer can do it but not been online for a while Oct 19, 2023 · 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 Vintage Mercedes-Benz Owner Registry; General Discussion of Mercedes-Benz Classics; Classic Mercedes DIY tips and hints; Other Cars; Technical & Vehicle Assistance Forums. Mercedes-Benz 48V Battery TSB. Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. Never used the GLC START/STOP functionality. 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. xlsk rmmaqc qneo pffhumwd ewwh pgai iuxf vesoe pvbn wokfct