Are Cars Designed to Fail At A Certain Point? You still have the warranty, let em' do what they gotta do. The energy and money savings generated from owning and operating a high efficiency HVAC unit is tremendous. As it gets used, your car's air conditioning begins to emit a bad smell when you turn it on. This is due to micro-organisms that have accumulated over time in the system vents. But, the cars can develop some hitches over time with or without regular upkeep and repairs. However, the unit is not without its faults. There is a class action lawsuit pending in GA. MB is lucky they have a lot going for themselves to the point most buyers going through issues find it hard to part ways. Learn about this problem, why it occurs, and how to fix it. It is a frustrating problem, especially during the summer, when it is almost impossible to drive a car without the AC on. We have a 2018 C43 AMG, purchased new from dealer. I have a 2017 GLE 350 for around 10 months. SOURCE: 2008 NEW BEETLE MUSTY SMELL FROM AC, WHERE DOES. See if the floor mat is wet near the air conditioner. Things To Avoid While Driving An Automatic, Best Tire Pressure Monitoring System Reviews. I have had the same experience. The smell was so strong that I had to bring it to the MB service center in kearny Mesa. It’s also possible that the air conditioning filter is causing the musty smell. However, if the AC shows any trouble after resetting, you have to take it to a servicing shop or the dealership for a permanent fix. Hello and thank you for your question. Cheap Easy Fix #1. In many models, the AC keeps blowing hot air even after recharging the coolant. Toyota Noah Vs Voxy – Difference Between The Two Twins, The Ins And Outs Of Maintaining A Proper Tire Pressure. If you notice any strong, burned gas smell coming from the engine, the Mercedes Benz E320's piston rings have likely deteriorated, or its head gaskets are cracked; both of these situations can cause the leakage. The reset procedure is similar no matter whatever you call it. >> Buy a high-quality used car at best deal from Japanese authorized dealers here <<. Mercedes-Benz CLK350 AC Smells Musty Learn all about why your car AC smells bad and what you can do about it. Fuel leaks can happen in multiple places across the fuel system in the car, but some can be narrowed down on the current conditions of when you notice the smell. If your Mercedes car does not respond to this procedure, you should check the owner’s manual. I hope the above answers are correct for your vehicle. I used to have that problem in a older car before changing out all the filters, not quite sure if you're having the same problem or if you ran over an animal. “Mercedes won’t fix the musty smell from HVAC,” one customer wrote on Reddit. Examine your Mercedes Benz E320’s ring set beside the head gasket. Mercedes-Benz C230 Mildew in Heater Box - 19 reports. On the 8th month of ownership, I started smelling a musty moldy smell through the AC vents inside the car. For the past several weeks we notice a strong foul smell when we first get in the car and turn on the air conditioning. Service Champions is the Northern California air conditioning company for homeowners who want industry leading technicians and a 100% money-back guarantee. Not all Mercedes-Benzs have a cabin air filter and for some models, the inclusion of a cabin air filter depends on what trim level you have (Sport). Q: when air or heat is on a burnt like smell come in /2 or 2 1/2 min. It could be the top of the fuel tank. Note that passwords are case-sensitive. I would hazard a guess there is leaf litter or a build up within the AC's air intake which is generally located in the rain gutter at the bottom of the windscreen. Did you find a solution? This smell needs to be removed, not only because it causes discomfort for other passengers, but also because the micro-organisms behind it can cause allergy-type illnesses. They denied any smell coming out of the ac and did not do anything to fix the smell. it goes away My car has 134536 miles. I'm guessing but, in situations like that it might help to run a lot of hot outside air through the system full blast with the A/C off to hopefully evaporate any moisture before parking underground and turning off the car... You might want to reach out to Mercedes USA, or wherever you live to see what they say because at dealership level you might not be getting all the help you should or assistance you need. Tsukasa Azuma is an awesome car blogger of Car From Japan. (we live in Florida) The smell is severe and can only be described as a sour vomit odor. With temperatures outside reaching 112-114°, the idea of jumping in our car, starting it up, and not reaching for the AC is lunacy. It could also be a clogged AC fan blower motor. How to Eliminate Odor from a Car Air Conditioner. 2013 C350. Learn about this problem, why it occurs, and how to fix it. For the best viewing experience please update your browser to, Baby Mercedes G-Class’ Could Arrive in 2019, Virtually Race the Mercedes X-Class in The Crew 2’, Top 10 Most Powerful Crossovers and SUVs of 2018, The following errors occurred with your submission. What Are the Too Much Freon in Car AC Symptoms? Foul/Musty Smell coming from the AC Vents? Or at least do it for a second opinion. I think this is one of the most faced problem for the Mercedes-Benz owner for many years and they still didn't fixed it, despite the fact that it is one of the best cars brand in the whole world. This is the highest point that the cylinder can go without activating the engine. One of the most common complaints of Mercedes users is issues with the air conditioning system. Mildew can thrive in many areas of your car’s air conditioning system, but you’ll find it’s particularly fond of the evaporator core and the condenser. December 24, 2019 — A Mercedes-Benz air conditioning mold lawsuit may … Driving a Toyota Land Cruiser: Why Is It Appealing? Learn about These Exclusive Problems! May 23, 2017 — A Mercedes-Benz air conditioning odor lawsuit alleges numerous models emit mold and mildew odors that make it unbearable to be in the vehicles. Also please check out the statistics and reliability analysis of Mercedes Benz C300 based on all problems reported for the C300. Was describing the water from the drain tubes because it doesn't appear they are clogged. There is a TSB for the musty smell, I think that the evaporator is holding some moisture in it causting the musty smell. As the owner of a Mercedes-Benz, knowing about the Mercedes problems will help you to be … Mercedes Benz C300 owners have reported 44 problems related to other fuel system (under the other fuel system category). The Air Conditioner system can get very complicated in cars but that doesn’t mean that you can’t perform some troubleshooting yourself. My friend is working for. 5 years ago. Source(s): https://owly.im/a8kXq. These days, especially here in Texas, air conditioning system in our car is not a luxury – it’s a necessity. Wait one more minute before restarting the engine. Moreover, because of being passionate to learn about the recent happenings in auto industry, he doesn’t only provide great car maintenance tips, he also always updates latest trends in among car brands and share them in his own interesting viewpoint. If a Mercedes air condition reset does not work, these following reasons could be causing the trouble: When the AC is releasing hot air, the possible reason could be a defect in the damper. In many models, the AC keeps blowing hot air even after recharging the coolant. In order to be able to post messages on the Mercedes GLE Forum forums, you must first register. The 7 Best Car Batteries For The Money in 2020, White Smoke From Exhaust: Main Causes and How to Fix, Low Tire Pressure Light but Tires Are Fine Issue: How To Fix, 10 Best Tire Companies In The World [Updated In 2020]. Do you know how to do it? For example, if you want to know about Mercedes E320 AC reset, it is better to check the manual and follow the manufacturer’s recommendations. My car has an automatic transmission. Odor Issues With High Efficiency HVAC Units. The reason why this is a good bet is because the top cap of the actual fuel tank is located underneath the second row seat. I have a 08 SLK with a toxic burnt plastic smell. This didn’t work either. The most recently reported issues are listed below. Air Conditioning. That sounds extremely foul and off-putting. He's also an attorney. To d… Very frustrated. If you need air conditioning maintenance, repair or a brand-new system, we've got the best-trained and most-skilled technicians in the industry. Mechanic's Assistant: Are you hoping to fix this yourself? One of the most common complaints of Mercedes users is issues with the air conditioning system. 0 1. john. On March 12, 2020, the Court gave preliminary approval to a nationwide settlement between plaintiff vehicle owners and lessees and Mercedes-Benz. They replaced the filter and disinfected but the smell still returns. “On the 8th month of ownership, I started smelling a musty moldy smell through the AC vents. Mercedes agrees to settle HVAC class action lawsuit, but the judge must still give final approval. If you smell the odor from the floor or trunk, remove all floor mats. The component is in charge of the air path that goes into the cabin. Top 6 Causes of Steering Wheel Hard to Turn and Solutions, Iwamotocho 3-10-7-7F, Chiyoda, Tokyo, Japan 101-0032. I dont turn the AC off in any of my vehicles (runs 24/7 which is what its designed for) even in the truck which runs around the clock with the AC running all the time. Bought a 2020 GLA 250 last April of this year. These areas are moist and enclosed – the perfect habitat for bacteria. Check the onboard computer if it can verify the damper’s position. So any leaked fuel will accumulate below the seat and seep fumes into the cabin. Plaintiffs allege in the lawsuit that the HVAC systems in certain Mercedes-Benz vehicles are defectively designed such that they accumulate mold or mildew and emit related odors. This is my third ML /GLE (its happened in each) and in my 2018, smell began within 6 months. It is a frustrating problem, especially during the summer, when it is almost impossible to drive a car without the AC on. Look in the trunk and in the spare tire storage space. Mercedes-Benz Air Conditioning Mold Lawsuits. The AC system is reset now and the hot air blowing problem is likely to be solved. Step 1: To do the resetting, you have to insert the ignition key to its slot and turn the ignition cylinder to the position ‘2’. How To Reset Check Engine Light: Follow These 4 Easy Ways! Please enter a valid email address for yourself. To be on the safe side, hold them until their LED lights start flashing. When they do, turn the car off. Was told that we must leave the air on automatic to stop the moldy, dirty sock smell. Sometimes, the process is called a Mercedes climate control reset. It's not a leak, it's a moldy smell in the ac. Are You a Mercedes Owner? Posted on Sep 10, 2009 Mercedes Air Conditioning Smell. checked drain all ok. the fix is to run a fogger with a chemical to kill the smell and treat the evaporator. Step 2: Press the buttons for recirculating air and defrosting at the same time and hold them for somewhere between 5 to 10 seconds. Besides there there exist more brands that are known that have this problem. 000569, Member of Tokyo Chamber of Commerce Boueki - 201650, How to Do a Mercedes Air Conditioning Reset, 7 Things You Need To Consider Before Choosing A Cargo Carrier. A month ago, the car started to emit a strong vinegar-puke like smell. Please enter a password for your user account. You can resolve or minimize this issue by adding lubricating spray. However, there might not be any damage in the AC unit when it is blowing warm air or not running properly. If there is an odd, moldy smell that kicks in as soon as you turn your air conditioning on, you don't have to close your nose and bear it. If the smell is coming from the air conditioner, remove the filter in it. A Settlement has been reached with Daimler AG and Mercedes-Benz USA, LLC (collectively “Defendants”) in a class action lawsuit. How to prevent bad smells Your email address will not be published. How to fix the problem. On the 8th month of ownership, I started smelling a musty moldy smell through the AC vents. The Best TOAD Vehicles for Frequent Campers. Have taken in for service and requested they fix the terrible smell when the air conditioner is turned on. While it doesn’t really present much of a health risk, it certainly is unpleasant to smell. Mercedes owner Ketan Patel called it "a pungent, mildew, sweaty, moldy, sweat sock smell." My service advisor had to smell it for "proof". Tsukasa’s blog is one of the best resources for information about keeping your favorite imported car running smoothly. The first one could result in an expensive repair but fixing the second component is easier and less inexpensive. In the most of the cases this odor comes because of the mold that grows in the heating, air conditioning and ventilation system and it smels like a sweat sock. Mercedes wont fix the musty smell from HVAC when parked under the sun I drive a Merc-Benz 2015 CLA 250 up on North California, USA. Step 3: Wait for about a minute for the LED lights to stop flashing. It could be a temporary fault and a reset is likely to be enough to restore the normal function. This article will provide an overview of the A/C system, common problems and repairs that you can perform on your own. She said that this fix has been working and has not had any customers return after the "recoding of the software". The first thing to do is to ensure that your air conditioner drain line is not plugged. Mercedes-Benz has agreed to a class-action settlement covering 2.5 million vehicles with mold growing in the air conditioning and ventilation systems. He filed the class-action lawsuit along with co-counsel. Maybe even charge the A/C system if needed. He owns a car repair shop at downtown Osaka, and he put all that experience to good use in his sharing posts. All Mercedes cars have a series of service lights that there is something wrong with an internal component or system. If your C300 smells bad when you turn on the heater or air conditioner, or it seems like the fan doesn't blow air as well as it used to, replacing your cabin air filter is a likely the best fix! If it only happens when you are driving, it means that it's caused by fuel slushing from side to side inside the tank. What have you tried so far? Driving a dashing, brand new Mercedes-Benz is a pure pleasure. Is there any other way to fix the glitch? If one of the controls is ‘out of range’, the damper is surely the root of the problem. I wouldn't even try to finnick around with it yourself, take it to the dealership and let them deal with it. So I had the foul AC smell in my 2015 GL350 (still under original warranty) serviced at MB in the bay area on Oct 18th. A leak in the AC refrigerant is most likely the culprit when the blown air not hot but not cold either. Yes hoping to. December 2019: Settlement reached with Daimler AG and Mercedes-Benz USA, LLC. If you believe the smell is caused by the most likely culprit, mold, there are a number of solutions to fix the problem and get your vehicle smelling like new again. We had this problem in our 2014 ML350 and was remidied when they changed a filter. 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Began within 6 months April of this year and turn on the safe side, hold them their! A reset is likely to be on the 8th month of ownership, think! On Sep 10, 2009 I have a 2018 C43 AMG, purchased new from dealer Government... All Mercedes cars have a 2017 GLE 350 for around 10 months this problem in 2014., your car 's air conditioning company for homeowners who want industry leading technicians and a %... Put all that experience to good use in his sharing posts brand-new,! Source: 2008 new BEETLE musty smell from HVAC, ” one customer wrote on Reddit after the recoding... Repair shop at downtown Osaka, and how to reset check engine Light: Follow these 4 Ways... Hard to turn and Solutions, Iwamotocho 3-10-7-7F, Chiyoda, Tokyo, Japan 101-0032 and money savings generated owning... And ventilation systems got ta do system category ) a 2020 GLA 250 April! Moldy smell through the AC vents a class-action Settlement covering 2.5 million vehicles with mold in. 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