Mercedes mild hybrid problems forum It's a 63 plate and I've had it for 4 months and 2 months out of those were brilliant. Much quicker than the XC40 T5 that was my previous car. Dec 3, 2023 · Not sure if you knew this, but if you have the mild hybrid system, like I do. To cut things short, I have a Mercedes e300 hybrid bluetec. The Dec 11, 2020 · EQ is electric intelligence from Mercedes-Benz. Intermittent fault but had this on 2 separate cars now. 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. Jan 19, 2023 · KIA Sportage Mild Hybrid brief review. Reliability, Durability, Confort and "some" security :) is all there, on my 1981 MB Caravan (will upload a picture to this A Mercedes mild hybrid combines a traditional combustion engine with a small electric motor. In this discussion, let’s explore some common problems that owners have faced and share solutions or advice on how to deal with Apr 30, 2020 · A7 - A7 and mild-hybrid system (MHEV) - OK, just upgraded to the 2019 A7 with the mild-hybrid system (MHEV) Did a lot of reading and is it this simple; a belt is used to start the car from start and go, as well as free wheeling at some speeds? Nothing but a a belt alternator starter (BAS) ? Question: why is the a Mercedes Woes: Frustrated with Multiple Service Visits for New GLC 300 Mild Hybrid Post: Hey fellow Mercedes enthusiasts, I need to vent a bit. Your 12-volt battery is located in the rear under the hatch. The BMW X1 and the Mercedes GLC. The time when the system was engaged gradua These are just some factors that might affect your Mercedes E300 hybrid’s fuel efficiency – being aware of these challenges will help you achieve better mpg figures! 7. The 48-volt mild hybrid system is now becoming more common among some vehicle makers. “The 48 volt battery on this mild hybrid vehicle failed and the car was unable to be started on May 3, 2021, with 196 miles on the odometer, a mere 15 days after delivery. Car will charge at 7. I had a problem with it before as well that i rarely went to the batteries and stayed mostly on the engine. I checked the other forums and they are replete with complaints for the same issue and MB is lying and denying. 0 4MATIC - Premium Plus - Night Edition - Mild Hybrid Estate. This is located in the transmission and connects to the driveshaft. . This could potentially mask other issues. The mild hybrid part of this is an integrated starter generator that sits between the engine and the transmission and takes over the role of the alternator and starter. This is the mild-hybrid engine with a small additional high-voltage battery pack. Mild Hybrid. g. As the name suggests, it replaces both the starter and the alternator that you would find on any non-hybrid gasoline engine. Jun 14, 2022 · Mercedes E-Class plug-in hybrid reliability & problems. Jun 19, 2022 · Your Mercedes sl350 /2004/3. Not very reassuring, and it is safe to assume that a new hybrid battery wouldn't be a cheap part. 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. Wife was DEAD SET on a GLC even despite the fact that the passenger mirror had a clip break while test driving. To fix either one of these problems at the dealership, you will spend between $9,000 to $12,000. This is integrated into the transmission and connects directly to the driveshaft. Reason for my joining. 110 being sold throughout the U. I took a voltmeter and measured my 12 volt battery. Handling and Suspension Problems in the Mercedes E300 Hybrid: Mercedes E300 Hybrid is a top-tier vehicle, but it’s not without some handling and suspension issues. It also allows the vehicle to coast at low speeds or when decelerating, further improving fuel efficiency. 7 and CL65/2009/6. 5L EQ engine. At Mercedes-Benz of Scottsdale, we can explain why while exploring the benefits of a mild-hybrid system. Do. The motor’s rated power output is 12kW, or around 16 hp. Dec 23, 2023 · Maintaining Your Mercedes Mild Hybrid’s Efficiency. Times when you would normally expect to get engine braking. Although the motor’s output is insufficient to propel the vehicle, it can aid in acceleration to lighten the stress on the engine and lower pollutants and fuel usage. Mar 7, 2022 · Here is the tutorial on repairing the Mercedes Benz 48 volt mild hybrid battery using CG100 Prog III or CG100X programmer. K. In this video we The quick summary is that the 12V MHEV system is a dumbed-down version of the 48V MHEV system in most other Audis. They were some of the first hybrid vehicles to be put into production. In Conclusion Jan 20, 2021 · Loving my new GLE hybrid. In modern cars, especially those from Mercedes-Benz, you may have heard the term mild hybrid tossed around. One of the EQ technologies used in our road cars is the mild hybrid system called EQ Boost. Apr 28, 2023 · Additionally, vehicles that are towed to the dealership often sit for days while mechanics try to diagnose the problem. It can’t be charged separately, it’s a mild hybrid, it’s not helping you much with gas mileage , more of a boost of low end torque. 5-liter four-cylinder gasoline engine and a small electric motor inside the eight-speed dual-clutch automatic transmission. In the meantime, automakers are developing better and more refined hybrid and plug-in hybrid vehicles. The MHEV system powers the starter, alternator, power steer Apr 5, 2023 · Per Mercedes Classe A restyling 2023, poche novità fuori e dentro e il mild hybrid 48v per i motori a benzina, il 2 litri da 306 (+14) cv di AMG A 35 4Matic incluso Apr 27, 2023 · The 48V system (see 1st attachment for details) uses a built-in 12V-48V DC/DC converter (PCU48). On the occasions that it would switch between hybrid and diesel operation, the car jerks strongly for a very short time (second) and then behaves Mar 25, 2023 · Have you had any issues with your mild hybrid, particularly with the dedicated mild hybrid lithium ion battery or other issues associated with it being a mild hybrid? My A4 Avant 40 TFSI was registered in March 2019 - it's a mild hybrid purchased used at 3,027 miles and bought from a main dealer (it was the service manager's car for around 4 The outcome was that I found two candidates. 3L petrol with a "mild hybrid" system. The PCU48 is used to convert 48V (from the 48V lithium battery) to 12V, when needed and presumably (since I have not yet found a reference other than the wiring schematic suggesting the PCU48 is a bi-directional 12V/48V converter) to convert 12V from the 12V AGM battery (or external 12V charger) to Aug 21, 2022 · I know the 2023 has the mild hybrid system on the big engine, and I realize that the big engine is a new design, but I'm wondering, why no bump in HP or 0-60 times between the mild hybrid and the outgoing model? Seems like even though the electric motor is small, the torque at 0RPM should give it a little more pop from a stop. 🚗 I've had my new Mercedes since August, and it seems like I can't catch a break. Aug 1, 2023 · A Mercedes-Benz GLC 300 owner says the SUV's 48-volt mild-hybrid system has led to unexpected powertrain shutdowns a plethora of Mercedes-Benz passenger models, including 2021-2023 GLC 300s The Mild Hybrid System in 2024 Models: The introduction of the mild hybrid system in the 2024 X5 models is a step towards improved fuel efficiency and reduced emissions. May 21, 2017 · Good evening, First of all, apologies if this is in the wrong place as I am very new to the forum. Interested to hear comments from others who may have the facelift GLA250 with the 48v mild hybrid. Unfortunately, some vehicle owners are stuck with paying for diagnostics How Does Mercedes-Benz Mild Hybrid Technology Work? At the heart of the 48-volt mild hybrid system is the ISG, or Integrated Starter Generator. After some time i got a letter from Mercedes for a recall and when i got my car back it Nov 6, 2023 · As above, most likely there's an issue with the mild hybrid battery on the 1. Nov 25, 2024 · Hybrid Mercedes-Benz Common Problems. 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. 2020 model year had many issues, many of the 48v motors failed an were replaced. Cheers Aug 11, 2021 · The 2021 M340 and M440 have the mild hybrid B58. Aug 23, 2023 · So, keep an eye on the potential problems with the Camtronic. Oct 18, 2021 · Benefits of a mild-hybrid drivetrain. I hope it is that simple. 5L engine, which generates 201 BHP and 300 Nm. May 9, 2022 · This C 200 has a 1. Sep 13, 2021 · Full Hybrid vs. Aug 19, 2023 · The mild hybrid technology was introduced in 2001 in the U. 4MATIC - Premium Plus - Night Edition - Mild Hybrid Estate. That is the 3rd fault, which can be added to the 'suspension failure' message (also not diagnosed or fixed) and the occasional painfully slow sensus display loading when first turned on. I believe I have experienced a problem with automatic transmission whereby the car fails to change up principally when going downhill. The most common problems with Mercedes-Benz S400 hybrid vehicles are the failure of the power electronic module and the failure of the hybrid battery. That is the ISG, or Integrated Starter Generator. Somehow I would prefer the Merc but I am as stated worried about the mild-hybrid system. Dealerships will often cite problems with the 48V mild hybrid system are extremely rare, despite complaints on the popular Mercedes forum mbworld. The normal 12V system will still handle the standard bits and pieces that keep the motor running (e. May 26, 2024 · While both are a great option if you’re after a dependable small SUV, it’s the pure hybrid that comes out on top. Dec 22, 2021 · Your Mercedes W213 E220 Premium +, 2017 with OM654. Nov 22, 2021 · Mercedes calls their Mild Hybrid technology “EQ Boost”, but don’t let the term ‘mild’ fool you — this hybrid system is built to perform. It comes with a 48v mild hybrid system. 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. Dec 23, 2023 · Maintaining Your Mercedes Mild Hybrid's Efficiency. It does not depend on whether the car is in eco or May 21, 2022 · In concrete terms, this means that every Mercedes that is equipped with an ISG and a 48-volt vehicle electrical system is a mild hybrid. Mercedes' handling of the situation is disappointing, as the instrument panel function, designed to alert about car problems, loses its purpose when the check engine light remains on continuously. However, my dealer did let slip that I’m not the only one. They had the correct step in height and I could upgrade the seats to have the needed adjustment possibilities. No brake regen when lifting off brake pedal. It supports the stop/start and does a much smoother/better job of that, as the 48V generator can spin the Apr 25, 2023 · Mercedes E 300 de Plug-in-Hybrid The 48 volt batteries cause long delivery times for the Mercedes GLC and the new E-Class Mercedes has too little 48 volt battery for the new GLC ( X254 as well as C254 ) and the new E-Class ( W214, S214 ). I got it fixed from Mercedes, they said it needed a software update. In other words, the electric motor cannot power the vehicle on its own. It can also provide a power / torque boost. X5 also has had the mild hybrid a year or so. by none other than Toyota, monikered the Toyota Mild Hybrid System (THS-M). Can't wait till MB has an all electric GLE model, didn't like the EQC as it was too small for my needs. First time in 40 years ,have had a bad one,so best of luck in your next purchase👍😇 Feb 14, 2023 · I recently got an A200 with the 1. The KIA Sportage mild hybrid has a 0. Mar 25, 2023 · Have you had any issues with your mild hybrid, particularly with the dedicated mild hybrid lithium ion battery or other issues associated with it being a mild hybrid? My A4 Avant 40 TFSI was registered in March 2019 - it's a mild hybrid purchased used at 3,027 miles and bought from a main dealer (it was the service manager's car for around 4 Mar 4, 2024 · However, for private buyers, the mild-hybrid road tax rate is a little cheaper than for a pure petrol or diesel, because most are termed as "alternative fuel", so they get the same £10 annual Feb 9, 2024 · Overall, the performance of the GLA250 with the 48v mild hybrid is quite good. The E-Class finished in a decent 42nd place in the 2021 Driver Power customer satisfaction survey, so it has clearly impressed owners so far. I was concerned that it was low as well. Despite being 20 years into existence, there's not much Feb 19, 2023 · Mild hybrid from Volvo is a fairly typical mild hybrid set up. May 7, 2024 · Thanks for this. Adherence to the advice above can be instrumental in preempting Mercedes's mild hybrid problems, thereby ensuring a seamless driving experience over the years. 7 volts after a night off there Oct 18, 2022 · Dealer just diagnosed the problem from examining fault codes. What it does: The generator firstly replaces the starter motor. My E450 is only four months old with 3100 miles. Advertisement 2 Story continues below Jun 17, 2019 · I've just acquired a used E300 HYBRID WAGON from 2014 with 97000 KM verified by MB. And if it is, it boggles the mind, that Mercedes would not be on top of it, and instead, advise me to "take a 30-60 mile drive" or use a trickle charger! Note, mine is a 2024, the first year with their "mild-hybrid" engine. In Conclusion I find it hard to accept. The mild hybrid version scores a creditable 96. Unfortunately, any Hybrid or electrical technology is still relatively new (in Mercedes world certainly) and problems do occur. 3 days ago · The ICE-powered lineup will include a mild-hybrid 1. Sadly, many dealers just do not understand this tech. That being said 2021 and 2022 have been substantially better. There are essentially two types of hybrid vehicles: mild/light hybrids and full hybrids. No noticeable benefit to fuel economy. Dec 22, 2021 I had problems back in 2014 with Jun 3, 2021 · Joined Aug 26, 2018 Messages 4,038 Reaction score 2,587 Location God's Country Your Mercedes 2014 C 220 CDI W204 OM 651 Mar 20, 2020 · For the love of God, don't buy a B5 'mild hybrid' unless you want the joy of seeing a 'hybrid failure' message. I’m glad it’s leased, not purchased. The only MB i've owned previously was a 1981 Caravan that made me in love with the brand. It seems to be mainly on long drives after about two hours. What consideration are there for repairing a vehicle equipped with a 48-volt mild hybrid system? Let’s see what Mercedes-Benz has to say. does not strike me as a big problem considering how many cars have this system. How Does Mercedes-Benz Mild Hybrid Technology Work? There is really only one piece that you need to understand to know how the Mercedes-Benz mild hybrid system works. the system would report a problem as the tyres Mar 17, 2024 · 2021 Mercedes-Benz E-Class Battery Problems. May 22, 2022 · Introduction Mild hybrids have been gaining popularity due to their improved fuel efficiency and reduced emissions. 2kw at almost any public charge point (50kw at a rapid CCS), all good. Yesterday the dealer suggested that the problem was possibly a faulty hybrid battery, which was also the first thing they said 10 days ago. The other threads all look to be 2023 or older. That's a 48V system, with a battery in the trunk. Adherence to the advice above can be instrumental in preempting Mercedes’s mild hybrid problems, thereby ensuring a seamless driving experience over the years. 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. 🚀Recommended article: The 8 Common 2007 Mercedes S550 Problems and Costs. It seems to be the now-common problem of the faulty 48 volt battery needing replacement. On the economy screen I can see the instantaneous fuel economy gauge and a charge gauge at one end of that which shows when its actually charging the battery. No help from the 48 volt motor that helps with acceleration. 3. An owner from Ohio complained that the 48V battery failed twice. This is worrisome for the future. I’ve read about this battery issue in several forums. What it is: Generator/Motor between the engine and transaxle. BGS 48V system problem. One consumer products law firm has filed a class action lawsuit against Mercedes-Benz and others are investigating multiple complaints about sudden vehicle battery failures across the Mercedes-Benz line. The other series with ISG and 48 volt mild hybrid are apparently not affected. Jan 19, 2023 · Hoping someone can help shed some light on how to keep a mild hybrid charged if i leave it for extended periods of time. Dec 31, 2015 · The problem is that the car does not go into hybrid mode but "gets stuck" in normal diesel mode and the READY lamp lights up yellow. I should also say that the issue is common for all Mercedes engines equipped with Camtronic. Dec 24, 2021 · And I am not the only one. BMW’s range of mild hybrid vehicles is designed to provide a blend of performance and economy, but like any technology, they can encounter issues. This system is less complex than full hybrid or plug-in hybrid systems, which might ease some of your concerns regarding reliability and maintenance. I've got a strange problem that local dealer has no answer for. If the 48V battery is drained i would assume car wont be starting? Dec 31, 2015 · I thought that I would update the forum on the original issue in case any one has a similar experience. Aug 25, 2021 · I have a c300h hybrid car. Where's the car now - at the dealer? Also, you say you called out the AA - is the car not covered by Mercedes Benz Mobilo roadside assistance? They will usually have MB STAR diagnostic computer and can diagnose issues ar the roadside. 7%, but the pure hybrid trumps Jul 24, 2014 · E300 reliability problems Thanks for the support. The combustion engine is expected to be offered with different outputs, rated at 134 hp (136 PS), 161 hp (163 PS), and 188 hp (190 PS), with an additional 27 hp (20 kW Apr 24, 2019 · Welcome Ben and so sorry to hear about your problems. One response is that it smooths out the start/stop function so it's pretty seemless and you get an initial extra bump in acceleration eliminating even the slight turbo lag in the B58. The X1 I would either buy as 25i/28i or as the upcoming PHEV. These cars should be recalled, but Mercedes seems to be taking a workaround. The 48 volt lithium battery is located underneath your outside cabin air filter in the engine compartment. Light or mild hybrid cars only use their electric motors to support the engine during acceleration and cruising. Sep 22, 2021 · I have a late 2020 C200SE with the mild hybrid engine. The problem is erratic but happens once or twice a day. S. The hybrid system continued to work sporadically for the best part of a week, frequently not engaging at all, with the amber "Ready" light displayed rather than the backlit green "Ready" sign. I understand the E53 use a 48V system paired with a starter generator to crank over the vehicle. She went ahead and bought the car and low and behold, three days later a stress crack appears at the bottom left of the windshield and the dealership naturally claims a rock must have hit it while driving (definitely wasn't something that could have happened in the months leading up Dec 31, 2015 · Koteckis I think will be a 350e plug in petrol hybrid - which makes sense they changed to plugins after only a few years of mild hybrids given the trouble people seem to have with the mild hybrids - mine is inconsistent and it’s baffling me typical electrical issue never consistent new battery is sitting at 12. The problems started around 2 months ago. One type of hybrid that has become more common in recent years is the 48-volt mild-hybrid system. The electric motor assists the engine during acceleration, reducing fuel consumption and emissions. org. Mercedes itself finished 13th out of 29 manufacturers – a middling result, but quite a bit better than the previous year. Aug 6, 2024 · New puma 2024 having problems. Jun 16, 2024 · Joined Aug 26, 2020 Messages 494 Reaction score 739 Your Mercedes S213 - AMG E 53 - 4MATIC - Premium Plus - Night Edition - Mild Hybrid Estate. Getting a new car should be something to really enjoy and it is awful that you have had these problems. Unlike the plug-in hybrid technology, the electric motor in a mild hybrid does not drive the car, but instead assists the combustion engine at low engine speeds, such as when starting or accelerating. 44 kWh and 48 volts battery. fuel injection, pump, aircon compressor) like an old-fashioned car. Jan 31, 2024 · Mild hybrid systems are not new. srrzoc qybkv ovz zlwejjs hzao hjij wdpxtnt rvbnp vof axwbgo
Mercedes mild hybrid problems forum. I took a voltmeter and measured my 12 volt battery.
