Mercedes glc 48v battery warning.
B183319, or any other faults in the 48V battery.
Mercedes glc 48v battery warning Oct 27, 2021 · In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. New 2025 Mercedes-Benz GLC AMG® GLC 43 4MATIC® Coupe Coupe Black for sale - only $80,720. This could be due to a problem with your car’s electrical system and it could have several causes, such as a faulty alternator , faulty battery, bad electrical connection or damaged cabling. The actuator is blocked. Have spoken to mercedes and all they can advise is to bring the vehicle in and want it all day. elbow. Free UK delivery or click and collect from 250+ branches nationwide. Visit Mercedes-Benz of Columbus in Columbus #GA serving Columbus (GA), Phenix City (AL) and Auburn (AL) #W1NKM4HB2SF292091 fault code: B1873371 The battery for 48V on-board electrical system has a malfunction. Discover the differences between Lead-Acid and AGM batteries, essential tools for the job, and crucial safety precautions. - Voltage under high load. Aug 13, 2024 · 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. 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. Wiring diagram to Benz 48V battery module. ” I pulled over left car running, I was not far from work and drove in to work left the car running for 15 min. New 2024 Mercedes-Benz GLC GLC 300 SUV Graphite Grey Metallic Visit Mercedes-Benz of Barrington in Barrington #IL serving Hoffman Estates, Lake Zurich and Schaumburg #W1NKM4HB1RF206831 MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. the battery and the control electronics, the ISG (Integrated Starter Generator) is the heart of the 48V system. BOSCH Battery suitable for MERCEDES-BENZ GLC Coupe (C253) 350 e 4-matic (253. The car starts fine. Jun 26, 2022 · 1. 354) 211 hp 10/2016 - 04/2019 New 2025 Mercedes-Benz GLC GLC 300 SUV Polar White for sale - only $55,410. When a Mercedes-Benz GLC battery keeps dying, there are several signs that can indicate a problem. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera 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. Never used the GLC START/STOP functionality. 6 volts or above with engine off)and the car is asking you to start the engine to recharge battery. 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. Purpose of the 48V Battery: Mild-Hybrid System: The 48V battery is primarily used in Mercedes’ mild 2016 MERCEDES BENZ C200 BATTERY WARNING LIGHTon mercedez benz the mayority of the time, when the battery warning light come on is the auxiliar battery or th New 2024 Mercedes-Benz GLC AMG® GLC 43 4MATIC® SUV SUV Black for sale - only $68,935. Faulty Alternator. Follow our step-by-step instructions to charge your battery while avoiding common pitfalls. I have had the 12v Battery Starter warning come up for weeks. T Mercedes battery charge warning light If this light comes on when you’re driving it indicates that the battery is not charging. youtube. This is BS. Any brother have this issue before for W205? Appreciate of you can sh New 2025 Mercedes-Benz GLC GLC 300 SUV Polar White for sale - only $62,465. Aug 1, 2023 · The investigation was opened on July 25 and comes after the NHTSA received a petition alleging that a defect with the GLC 300’s 48-volt mild-hybrid system can cause the engine warning light to Dec 5, 2022 · My GLC is now four years old and original battery is fine. Every time I start my MBZ it still gives me the message to replace the Mar 12, 2024 · Mercedes Benz GLC battery locationBusiness inquiries - limdanny123@gmail. At the same time as the display appears in the instrument cluster, customers with a linked Mercedes me connect ac- Nov 10, 2024 · Learn how to charge your Mercedes battery effectively with our comprehensive guide. Drove another 2 miles on my way home and the light comes on. Mar 8, 2024 · Common symptoms of Mercedes-Benz GLC battery drain. There is no warning inside the car and the car starts up just fine. Mar 17, 2020 · Hi everyone, I have a 2016 glc 300, about 47300 miles . Additionally, a failing alternator or bad wiring can cause the same problems. Jan 21, 2022 · A battery warning could indicate that either the battery or the charging system is malfunctioning. That is for the regular battery in the car, right? Or is there another battery in the car that this is referring Mercedes-Benz GLC 300 Battery. 48V is exactly 4 times the potential (and therefore, available current) of the 12V system. Your 2018 Mercedes-Benz GLC 300 battery will typically last between 3 to 5 years, but that can vary heavily depending on type of battery, weather conditions battery size, and driving habits. The alternator converts mechanical energy from the engine to electricity that not only powers all the on-board accessories, but also charges the battery. check user manual. Visit Mercedes-Benz of Tysons Corner in Vienna #VA serving Mclean, Great Falls and Chantilly #W1NKM4HB3SF241232 Mar 7, 2022 · There are two types of battery module: straight and elbow. All cars re-charge battery whilst driving and receiving a “Start Engine” warning message may mean that the battery voltage has dropped below the normal threshold (i. 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. Jul 24, 2018 · Replacing this secondary battery capacitor fixed the warning message + re-enabled Start / Stop functionality. I followed and it doesnt pop out any more. 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. Jul 31, 2023 · NHTSA Looks Into Alleged 48V System Defect Affecting the 2023 Mercedes-Benz GLC 300 illumination of the engine warning light. 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. May 7, 2024 · I'm coming up on 6 months of ownership on new 2024 GLC. Some common symptoms include: Difficulty starting the vehicle; Dimming headlights and interior lights; Weak or non-functioning electrical accessories 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. Repair procedure is the similar. com/profile. A new battery was shipped from Mercedes. I am a low mileage driver, daily commute is around 10 miles. Faulty alternator is the leading cause of red battery light illuminating in GLC. First time in 40 years ,have had a bad one,so best of luck in your next purchase👍😇 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. Note: this fault code may include additional 48V system consequential faults although B1873371 is the primary root cause. This will only have fault B183371 in 48V battery. 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 Aug 22, 2023 · Im glad I found this thread. All yo The average car battery lasts between three to five years with proper care. Straight. Believe the battery was original fit, so I got about 6 years before replacement. Remove and disassemble the battery. Here are some key points about the 48V battery system in Mercedes: 1. I ignored it, but did stop when various electrical things (like COMAND) started shutting down. 2020 Mercedes-Benz GLC 300 Battery. New 2025 Mercedes-Benz GLC GLC 300 SUV MANUFAKTUR Alpine Grey for sale - only $63,390. The Mercedes GLC will display a warning saying the battery charge is critical and require charging. I didn’t like the annoying Stop / Start and just lived with the warning message when getting in and out of the car. 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 Dec 5, 2021 · The car (purchased on Aug 2021 ) failed to start with the stop vehicle battery icon on the dashboard. Besides the sleek, luxurious looks of the GLC, Mercedes-Benz also offered a generous package of standard features in the first-generation GLC SUV models, including (but not limited to): dual-zone climate control, cruise control, Bluetooth, multiple airbags including side-curtain and knee airbags, and 8-way power-adjustable driver and front Remedy 2: Battery Not found in Quick Test, OR Fault B183301 in DC/DC, and/or B183349 in 48V battery. Jun 9, 2021 · I have a 2018 GLC300 on year 3 of lease. Visit Mercedes-Benz of Tysons Corner in Vienna #VA serving Mclean, Great Falls and Chantilly #W1NKM8HB5RF139349 Jan 31, 2022 · A couple of months after taking delivery my car showed a red “12 volt battery not charging error” message. Plus, explore maintenance tips to ensure optimal performance and prolong battery life. Visit Mercedes-Benz of Easton in Columbus #OH serving Dublin, New Albany and Powell #W1NKJ8HB6SF248336 Feb 12, 2023 · The root issue of this Mercedes-Benz warning is low voltage, but there are multiple things that can cause it. I have had a volt meter on the battery and it shows 14. Locate IC chip 95M01. I bought it at a local CVS where batteries don't sit for long, so I have faith the battery is good. 12V Battery Not Charging. This sounds like it could be related to a battery failure. It stayed on for a couple of miles but went out when I accelerated to about 60. Aug 24, 2020 · Charging your Mercedes Battery is another Option. You may simply have a discharged battery or it could be bad. Replace only 48V battery (regardless of other faults) ii. if 48V battery not found in quick test, OR if fault B183301 in DC/DC, OR if fault B183349 in 48V i. Feb 14, 2023 · 9. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. Many people have had to have multiple battery replacements due to repeated failures. Cause 3/5: Red battery light or check engine light without fault B1873371 Cause 4/5: Battery Not found in Quick New 2025 Mercedes-Benz GLC GLC 300 SUV Cirrus Silver Metallic for sale - only $58,780. 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. So that replacing the voltage regulator may not be the root cause of the problem. Owners of the GLC thought it was because they needed to drive the vehicle longer for the battery to charge. This message is displayed to safeguard the vehicle's starting ability. N000000004039 A000000004039 12V 1. But, having turned the car off and on again, the problem disappeared. Other than your dashboard warning light, signs that may indicate a new for a new battery include: Dim Headlights Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. Dealer replaced battery but within a week warning returned. 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. 1. Visit Mercedes-Benz of Palm Beach in West Palm Beach #FL serving Delray Beach, Boca Raton and Lake Worth #W1NKM4HB3SF261870 Sep 12, 2024 · See the range of Mercedes-Benz GLC car batteries at Euro Car Parts. Within 30 days of purchase , the car started giving the warning "Mercedes me connect: battery monitor – charge status critical " Aug 17, 2024 · Learn how to diagnose and resolve the 12V Battery Mercedes Warning in a Mercedes-Benz GLC 253. They experimented with it and found it would display the warning even after a long drive. Apr 28, 2017 · Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. a. Visit Mercedes-Benz of Bedford in Bedford #OH serving Beachwood, Mayfield and Cleveland #W1NKM4HB2SF263710 Sep 12, 2021 · Have the Mercedes Auxiliary Battery Malfunction Fault? If so, you need to watch this video now! We will describe everything you need to fix this fault. Oct 29, 2022 · Switching the car off and restarting seems to have cleared it. New 2025 Mercedes-Benz GLC GLC 300 SUV Cirrus Silver Metallic for sale - only $64,829. Towed the car over to the local dealership. facebook. 3v. This is unfortunately quite common issue across entire Mercedes mo Oct 11, 2023 · GLC Class (X253) - 12v battery critical - I'm getting a warning message on my Mercedes Me Connect app that the 12v battery is critical. e around 12. 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 2021 Mercedes-Benz GLC 300 Battery. Ohms law for linear DC dictates that at the same load (resistance), 4X the potential = 4X the available current. 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. How-to procedure: Here take an example of 48V battery elbow type. Discharged Battery Feb 12, 2023 · The Auxiliary Battery Malfunction warning message indicates that something is wrong with the secondary battery system on your Mercedes-Benz vehicle. OK, looked up the type of battery, bought one, inserted it, all done. Here are the four most common reasons for this Mercedes warning message. Some owners have even cautioned extended use of the MB app citing potential cause of additional battery drain. Car had been switched off for approx 9 hrs before starting when the message came up. had been reported by other owners of the 2023 Mercedes-Benz New 2025 Mercedes-Benz GLC GLC 300 SUV MANUFAKTUR Alpine Grey for sale - only $62,380. com/@homeboysstereohttps://www. Testing for this includes: - Load test using a tester that discharges the battery with a (very) high current an at the same time records the voltage drop. Update DC/DC converter N83/1 if later software is available. It is important to monitor your battery to avoid bigger problems and charges. 2Ah lead-acid battery is second model of the auxiliary battery also known as backup battery used for other mercedes cars such as GL X164 GL450 GL550 GL350 GL320 S-class W220 W221 S320 CL-class W216 CL550 CL600 CL63, R-class W251 R350, ML-class W164 ML250 ML300 ML350 and many other. 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. Month ago started to get battery warning light saying stop and let engine run. These batteries – sometimes known as a capacitor – are responsible for secondary functions, such as running electrical components. Visit Mercedes-Benz of Tysons Corner in Vienna #VA serving Mclean, Great Falls and Chantilly #W1NKM4HB6SF263869 This warning message appears as soon as the state of charge (SOC) of the 12V primary battery drops below 45%. Managed to get home without any further issues. php?id=10 Parts catalogue: BOSCH Battery suitable for MERCEDES-BENZ GLC MERCEDES-BENZ GLC Petrol/Electric. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. 2018 Mercedes-Benz GLC 300 Battery. Stay prepared Oct 7, 2022 · 2004-2022 Mercedes-Benz GLC-Class; The plaintiff contends the 48V battery is supposed to help with fuel economy, but a drained 48-volt battery can allegedly cause the engine to overheat. I did get the “battery critical” message on the Mercedes Me app the other day while the car was with Autoglass for a new windscreen and calibration but it started fine when I picked it up and I have had no problems since. Next they kept car for two days and said I must have left key fob in car too long. You can see the IC chip when you open the upper case of the battery. 7v when charging but at rest the highest the battery shows is 12. B183319, or any other faults in the 48V battery. 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 2020 Mercedes-Benz GLC 300 battery will typically last between 3 to 5 years, but that can vary heavily depending on type of battery, battery size, weather conditions and driving habits. To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". Interestingly, the original battery was an Exide 70 AHr / 700 CCA. I am concern could there be issue with the battery. Even still, just because your battery isn't completely dead, doesn't mean it's operating at optimal levels. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. This will test the battery for capacity. The battery was replaced under warranty in February for the same issues and here we are again. comhttps://www. Next they updated a computer module but warning return es within 12 hrs. 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. Definitely a good idea to take the car in. Visit Mercedes-Benz of Tysons Corner in Vienna #VA serving Mclean, Great Falls and Chantilly #W1NKM4HB0SF244721 Apr 17, 2018 · Recently my 2014 E350 gave me a message, on the instrument cluster, to replace the battery in my key. Signs that the battery has gone bad? Dim lights ; The battery warning light appears on the dashboard ; Difficulty starting the engine ; Slow cranking when starting your vehicle. The message log still indicated a red battery but there was no battery indication on my display. I get a recurring warning alert "the starter battery charge status is very low. 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. 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. ujorpirflgxhjwyzprgajbsicpikiwmwpvjyqwwpdnorvtqlbtfsjhmldhv