Mercedes glc 48v battery warning. This sounds like it could be related to a battery failure.
Mercedes glc 48v battery warning Aug 1, 2023 · In early July, a plethora of Mercedes-Benz passenger models, including 2021-2023 GLC 300s, 2021-2023 GLC 43s, and 2021 AMG GLC 63 models, were hit with a recall over a fuel pump problem. The actuator is blocked. I get a recurring warning alert "the starter battery charge status is very low. 7v when charging but at rest the highest the battery shows is 12. 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. To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". 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. Your 2021 Mercedes-Benz GLC 300 battery will naturally last between 3 to 5 years, but that can fluctuate heavily depending on type of battery, weather conditions battery size, and driving habits. Within 30 days of purchase , the car started giving the warning "Mercedes me connect: battery monitor – charge status critical ". Believe the battery was original fit, so I got about 6 years before replacement. ” I pulled over left car running, I was not far from work and drove in to work left the car running for 15 min. Note: this fault code may include additional 48V system consequential faults although B1873371 is the primary root cause. Any brother have this issue before for W205? Appreciate of you can sh Apr 28, 2017 · Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. Dec 30, 2017 · Hi bro’s found out the Battery Warning lighted up and asked me to start engine when I start the car this morning. Oct 27, 2021 · In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. Cause 3/5: Red battery light or check engine light without fault B1873371 Cause 4/5: Battery Not found in Quick 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. Signs I Need a Battery for My Mercedes-Benz? Your Mercedes-Benz car battery may last anywhere for three to four years but multiple factors can affect your car battery’s life such as old age, extreme temperatures, and corrosion. Definitely a good idea to take the car in. This morning on my drive in to work, I got a message on my dash board with symbol of a battery which read, “ stop vehicle leave engine running. However this week, with just a one-year old battery, the warning light is back. Just B183319, or any other faults in the 48V battery. Your 2020 Mercedes-Benz GLC 300 battery will typically last between 3 to 5 years, but that can vary heavily depending on weather conditions battery size, type of battery, and driving habits. Never used the GLC START/STOP functionality. I followed and it doesnt pop out any more. The car starts fine. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. It stayed on for a couple of miles but went out when I accelerated to about 60. May 7, 2024 · I'm coming up on 6 months of ownership on new 2024 GLC. But the battery light can also come on due to a damaged wire, corrosion on electrical connectors, corrosion on battery terminals, bad ground connection and slipping serpentine belt. Drove another 2 miles on my way home and the light comes on. 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. T 2020 Mercedes-Benz GLC 300 Battery. Car had been switched off for approx 9 hrs before starting when the message came up. They experimented with it and found it would display the warning even after a long drive. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. had been reported by other owners of the 2023 Mercedes-Benz Dec 5, 2022 · I purchased a 2021 GLC with only 2300 miles on it, I got the low battery warning a few times even after charging with a CTEK MXS 5. When a Mercedes-Benz GLC battery keeps dying, there are several signs that can indicate a problem. Have spoken to mercedes and all they can advise is to bring the vehicle in and want it all day. Other than your dashboard warning light, signs that may indicate a new for a new battery include: Dim Headlights Aug 21, 2019 · This maintains the battery voltage level and the aux battery malfunction message no longer appears! I have concluded that a low charge in the main battery may be causing the voltage regulator (auxillary battery) to set the Auxillary Battery Malfunction message. Also, it may mean that the alternator fails to charge the batteries. The Mercedes GLC will display a warning saying the battery charge is critical and require charging. This sounds like it could be related to a battery failure. Sep 14, 2023 · I have a same issue with my 3 month old 2023 GLC 300, Engine light came on and app wouldn't start, I have to go outside in cold temperature -30°C to start vehicle, I took to MB and they told that battery is draining because of cold weather and all electronic using by battery, and i have to drive at least 50K every day to keep battery more than Mercedes GLC 300 Mild Hybrid 2023 , Check Engine Light for 7000 miles. Oct 29, 2022 · Switching the car off and restarting seems to have cleared it. fault code: B1873371 The battery for 48V on-board electrical system has a malfunction. Jul 31, 2023 · NHTSA Looks Into Alleged 48V System Defect Affecting the 2023 Mercedes-Benz GLC 300 illumination of the engine warning light. Car was three years old and battery was indeed drained, so thought it must just be time for a new battery. 3v. Last year got the noted critical battery warning light. FC code POA7F00 There's an issue with the 48v battery software. Managed to get home without any further issues. I am concern could there be issue with the battery. 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. A fix is incoming. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. I have had a volt meter on the battery and it shows 14. MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. Some common symptoms include: Difficulty starting the vehicle; Dimming headlights and interior lights; Weak or non-functioning electrical accessories Aug 17, 2024 · Learn how to diagnose and resolve the 12V Battery Mercedes Warning in a Mercedes-Benz GLC 253. Jan 10, 2024 · Battery warnings in your Mercedes vehicle may pop up when the main or the auxiliary battery is about to die. Owners of the GLC thought it was because they needed to drive the vehicle longer for the battery to charge. Jun 26, 2022 · The most common reason for battery light illuminating in Mercedes-Benz GLC is faulty alternator. Mercedes-Benz GLC 300 Battery. In this 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. I have had the 12v Battery Starter warning come up for weeks. Mar 17, 2020 · Hi everyone, I have a 2016 glc 300, about 47300 miles . Dealer replaced battery but within a week warning returned. 12V Battery Not Charging. This detailed case study explores a real-life scenario where a faulty alternator caused the battery light to illuminate, and the steps taken to fix the 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. Even still, just because your battery isn't completely dead, doesn't mean it's operating at optimal levels. This is unfortunately quite common issue across entire Mercedes mo Mar 25, 2021 · Model : MERCEDES-BENZ GLC 300 4MATIC AMG LINE 5 door Estate Petrol Automatic 1991cc I have bought this car in Octiber 2020 as brand new from a Mercedes dealer. Some owners have even cautioned extended use of the MB app citing potential cause of additional battery drain. Next they updated a computer module but warning return es within 12 hrs. Jul 24, 2018 · Wondering if anyone has an update to this or more information. Your Mercedes-Benz GLC 300 battery will typically last between 3 to 5 years, but that can vary heavily depending on weather conditions type of battery, battery size, and driving habits. 2021 Mercedes-Benz GLC 300 Battery. 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 8, 2024 · Common symptoms of Mercedes-Benz GLC battery drain. I am a low mileage driver, daily commute is around 10 miles. check user manual. So that replacing the voltage regulator may not be the root cause of the problem. This will only have fault B183371 in 48V battery. I have a 2018 GLC300. Aug 22, 2023 · Im glad I found this thread. Many people have had to have multiple battery replacements due to repeated failures. 0 but this did not initially help I then used the charger but set it to recondition mode, this takes ages to run but that was around 3 months ago and I have not had a problem since. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera Feb 14, 2023 · 9. Jun 9, 2021 · Month ago started to get battery warning light saying stop and let engine run. The message log still indicated a red battery but there was no battery indication on my display. The battery was replaced under warranty in February for the same issues and here we are again. ptafrwkogenivkoohakbbwphejmfpojkenojbozqdwyjzduwgrclhdelw