- Mercedes glc 48v battery warning This will only have fault B183371 in 48V battery. Dealer replaced battery but within a week warning returned. Discover the differences between Lead-Acid and AGM batteries, essential tools for the job, and crucial safety precautions. Have spoken to mercedes and all they can advise is to bring the vehicle in and want it all day. Drove another 2 miles on my way home and the light comes on. 2021 Mercedes-Benz GLC 300 Battery. 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. Stay prepared. Any brother have this issue before for W205? Appreciate of you can sh Jul 31, 2023 · NHTSA Looks Into Alleged 48V System Defect Affecting the 2023 Mercedes-Benz GLC 300 illumination of the engine warning light. check user manual. Plus, explore maintenance tips to ensure optimal performance and prolong battery life. 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. Even still, just because your battery isn't completely dead, doesn't mean it's operating at optimal levels. FC code POA7F00 There's an issue with the 48v battery software. Believe the battery was original fit, so I got about 6 years before replacement. Some owners have even cautioned extended use of the MB app citing potential cause of additional battery drain. Definitely a good idea to take the car in. The disconnected 48V battery then causes subsequent symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of accelera Apr 28, 2017 · Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. Car was three years old and battery was indeed drained, so thought it must just be time for a new battery. Dec 24, 2021 · As the Mercedes-Benz battery drains can occur without warning, drivers may be unexpectedly stranded and placed in perilous situations. Owners of the GLC thought it was because they needed to drive the vehicle longer for the battery to charge. 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. Jul 24, 2018 · Wondering if anyone has an update to this or more information. 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. 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. 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. Car had been switched off for approx 9 hrs before starting when the message came up. Oct 29, 2022 · Switching the car off and restarting seems to have cleared it. Jun 9, 2021 · Month ago started to get battery warning light saying stop and let engine run. Follow our step-by-step instructions to charge your battery while avoiding common pitfalls. Next they updated a computer module but warning return es within 12 hrs. Cause 5 is from the 48V battery detecting an abnormality which then causes the 48V battery to disconnect itself. T 2020 Mercedes-Benz GLC 300 Battery. When a Mercedes-Benz GLC battery keeps dying, there are several signs that can indicate a problem. 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. I followed and it doesnt pop out any more. Managed to get home without any further issues. 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. ” I pulled over left car running, I was not far from work and drove in to work left the car running for 15 min. May 7, 2024 · I'm coming up on 6 months of ownership on new 2024 GLC. 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. They also report having to repeatedly pay out-of-pocket for costly diagnostics, software updates, and battery replacements, none of which remedy the problem. Mercedes GLC 300 Mild Hybrid 2023 , Check Engine Light for 7000 miles. This sounds like it could be related to a battery failure. Just B183319, or any other faults in the 48V battery. Interestingly, the original battery was an Exide 70 AHr / 700 CCA. Dec 5, 2022 · My GLC is now four years old and original battery is fine. 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. had been reported by other owners of the 2023 Mercedes-Benz Nov 10, 2024 · Learn how to charge your Mercedes battery effectively with our comprehensive guide. I am concern could there be issue with the battery. Last year got the noted critical battery warning light. Jan 10, 2024 · Battery warnings in your Mercedes vehicle may pop up when the main or the auxiliary battery is about to die. However this week, with just a one-year old battery, the warning light is back. I am a low mileage driver, daily commute is around 10 miles. 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-Benz GLC 300 Battery. It stayed on for a couple of miles but went out when I accelerated to about 60. So that replacing the voltage regulator may not be the root cause of the problem. 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. Never used the GLC START/STOP functionality. A fix is incoming. 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. 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 Mar 8, 2024 · Common symptoms of Mercedes-Benz GLC battery drain. MB is having massive issues with the 48V lithium batteries for their mild-hybrid systems. Also, it may mean that the alternator fails to charge the batteries. 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. 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 Aug 17, 2024 · Learn how to diagnose and resolve the 12V Battery Mercedes Warning in a Mercedes-Benz GLC 253. Some common symptoms include: Difficulty starting the vehicle; Dimming headlights and interior lights; Weak or non-functioning electrical accessories Jun 3, 2023 · Just replaced the main battery on my July 2017 GLC250 4MATIC after getting the 'stop car, leave engine running' dash message. To ensure the vehicle will start, drive 30-60 miles, or connect to a battery charger". Feb 14, 2023 · 9. The Mercedes GLC will display a warning saying the battery charge is critical and require charging. Many people have had to have multiple battery replacements due to repeated failures. They experimented with it and found it would display the warning even after a long drive. I have a 2018 GLC300. The message log still indicated a red battery but there was no battery indication on my display. 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. I get a recurring warning alert "the starter battery charge status is very low. 12V Battery Not Charging. Mar 17, 2020 · Hi everyone, I have a 2016 glc 300, about 47300 miles . sbjtu qxxbo dtrh dkupa mnpbwmklg szgp poflfjz tewysp ezeci wnid