48v battery mercedes warning. Apparently I was wrong.

48v battery mercedes warning 12v is still fairly important , even for starting the engine. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera 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. Mar 28, 2010 · don't even think of changing your alternator! I suffered from the same problem couples of weeks ago. Reply reply The Mercedes Mechanic can help with your 2022 Mercedes GLS 450's battery warning and shutdown issue. Aug 7, 2021 · (08-08-2021, 12:35 AM) A2ua Wrote: charge with terminals under bonnet as usual with 12V charger. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. While car batteries will tend to fail without notice, your Mercedes-Benz dashboard will issue signals about your luxury vehicle’s battery health. 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. Jan 10, 2024 · Battery warnings in your Mercedes vehicle may pop up when the main or the auxiliary battery is about to die. The actuator is blocked. Aug 13, 2024 · Discover how to resolve the '48v battery see owners manual' warning in a Mercedes C200 W205. Managed to get home without any further issues. 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 system is crucial to a number of functions, including the mild-hybrid capabilities of the vehicle. Check the step-by-step guide to repair the battery. Is there anything else the Mechanic should know before I connect you? Customer: no this is the only problem I'm aware of. I've had the same commute for over 30 years, and owned Chevy, Ford, BWM, and have never experienced this issue. thank uou Mechanic's Assistant: And, how would you like to connect with the Mechanic - phone call or online chat? 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. Cause 3/5: Red battery light or check engine light without fault B1873371 Cause 4/5: Battery Not found in Quick Apr 1, 2024 · Mercedes-Benz recalls 134,000 GLE-Class and GLS-Class vehicles over a risk of fires. 4. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. Can't really find much info on it in the manual. 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 Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. However, upon further research it seems that this model along with several others can have major problems with the 48V battery dying. I found a lawsuit about it from about a year ago in New Jersey but it seems that hasn't been resolved. Some owners have even cautioned extended use of the MB app citing potential cause of additional battery drain. 5. Jan 24, 2021 · 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. 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. This will only have fault B183371 in 48V battery. Nov 6, 2023 · Joined Aug 7, 2005 Messages 23,816 Location Shropshire Car R129 SL500, W639 Vito 120, S205 C300 Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. Oct 7, 2022 · Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year ("MY") 2021 GLE/GLS-Class, E-Class, E-Class Coupe/Convertible, CLS-Class and AMG GT (167, 213, 238, 257 and 290 platforms) vehicles, the 48V battery management system software might not meet specifications which could potentially Apr 5, 2021 · Mercedes Comand/Audio antitheft codes all NTG Mercedes Garmin Map Pilot Europe navi Mercedes NTG5-6 Regio Software Sep 1, 2022 · CG100 PROG III V6. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. Switching the car off and restarting seems to have cleared it. 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). Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). the srs airbag Jul 2, 2023 · Other Cars - Mercedes 12v battery critical - This is a 2021 with 48v system --- I thought it no longer had a 12v battery and just stepped down the 48v for a few legacy 12v systems. yes its safe to drive home but with saving power as much as u can. Never used the GLC START/STOP functionality. 0 added 2015 onwards Mercedes-Benz 48V lithium battery W167/ W203/ W205/ W222 repairing function. Looking at a 2022 E53 AMG that seems like a very good deal. first to respond for ur answer. Believe the battery was original fit, so I got about 6 years before replacement. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. April 1, 2024 — About 134,000 Mercedes-Benz vehicles are recalled because the 48-volt ground connections Sep 20, 2022 · The Mercedes technical documents say that you cannot charge the 48v directly, so I suspect that when you connect to the jump points it goes through a control box sat on top of the 48v, that directs the flow to the 12v in the boot floor and then it uses that to send converted current between the 48v and 12v. 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 But based on comments on mbworld. The battery warning light and message that will illuminate your dashboard as a red battery icon with a plus and minus sign: 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. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Last week a battery warning came on the sash saying 48v and on 2022 Mercedes GLS 450: Solving 48V Battery Warning Issue Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. Learn about the diagnostic process, common issues, and effective solutions in this detailed case study May 7, 2024 · I get a recurring warning alert "the starter battery charge status is very low. Towed the car over to the local dealership. Replace only 48V battery (regardless of other faults) ii. Apparently I was wrong. A new battery was shipped from Mercedes. . Note: this fault code may include additional 48V system consequential faults although B1873371 is the primary root cause. 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 B183319, or any other faults in the 48V battery. Update DC/DC converter N83/1 if later software is available. Also, it may mean that the alternator fails to charge the batteries. a. Dear customer, It appears that your Mercedes C200 Sport Saloon has experienced a temporary malfunction in the 48-volt electrical system. 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 I have a 2022 Mercedes GLS 450 it has 17000 miles on it. The BMS cannot be reset or reprogrammed with conventional scan tools. To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". 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 Sep 16, 2024 · 48V Battery Malfunction Dec 2023 Mercedes GLE Premium Mild Hybrid Thread starter ved; Start date Sep 16, 2024 the car suddenly shut down without warning fault code: B1873371 The battery for 48V on-board electrical system has a malfunction. Very sad to pay $80,000 for a new car, and not be able to use the vehicle for an unknown period of time. kzhuqj nazkt cyh ohawtzo nlax yeczf gnxcb rpglmdm nnmqflum anzhr