\u00a9 2023 wikiHow, Inc. All rights reserved. Overheated A/C resulting in burnt fan due to long time of continuous running; There might be a broken switch or a broken dial; Bad habit of drivers to let the A/C always in hibernation mode; Too low coolant fluid level preventing the A/C compressor to turn on; The dial might be stuck in the on position; Ribbon cable might be out of the right track or gets loose. They said the car had enough Freon. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Do you still sweat while driving your Hyundai Sonata? There are various crucial components that constitute an automotive air conditioner, for instance, heater core and radiator. alloy wheels and good tyres. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. A bad temperature sensor (an ambient air temperature sensor, interior air temperature sensor, evaporator temperature sensor, or sunload sensor). Let us know. This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. The most common causes that hinders normal operation of air conditioning system on your Hyundai Accent are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. If this is the case, it . In this article, well walk you through the diagnostic process so that you can enjoy driving again. This article is accurate and true to the best of the authors knowledge. Determine if the blend door is moving. The two most prominent symptoms of a clogged up evaporator on your Sonata are: Cleaning the evaporator on Sonata is not a simple task. In order to diagnose this car air conditioning problem, you need to detect which kind of smell blowing out of your car A/C. If the condenser is dirty on your Accent, the simplest solution is to clean it. Disconnect the battery or the fan connector if you need to work directly on the fan. July 2006. Another reviewer, Marlaysha T., reports that her 2011 Sonatas air conditioning went out but did not mention what the necessary repair was. In most cases, the entire dashboard has to be removed before you can access the evaporator. I spliced the now connector-less wires with the butt connectors. Shortly after, the vehicles engine also ceased to function. Patient: 2014 Hyundai Santa Fe Problem Found: Leaking From The Valve Cover Gasket, And Freon Low Job Done: - Valve Cover Gasket - AC Recharge" If your car has a Max AC setting, select that option. Depending on . This allows the driver and front-seat passenger to enjoy individual temperature control settings for added comfort. If changing the vent doesnt change anything, you have a blend door problem. If you dont have the system serviced for a long time on your Accent, the refrigerant level will eventually get so low that the system loses its cooling capacity. The inside of the vehicle is developing a bad moldy smell. It works by electrically charging the air with negative ions, which attach to dust, pollen, bacteria, and other contaminates. My 2011 Sonata had this problem from day 1 and it finally took me to diagnose it for the mechanics at Hyundai to get it fixed right. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. Swap out the cabin air filter (usually in the glovebox) if the air is smelly and slightly warm. Your AC fan will either have inconsistent air movement or no air movement at all. Depending on the engine, the car could produce between 103 horsepower and 172 horsepower. Now I'm enjoying my AC. It is not hard to notice the radiator is dirty. Home Troubleshooting Hyundai Accent AC not working causes and how to fix it. Turn the car off before reaching inside of the hood. My wife had been complaining that the A/C in "her" car, a 2005 Hyundai Santa Fe, didn't seem to be working as well as it used to. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Hyundai Accent. I knew that wasn't the problem because I had just tested it and filled it myself. ", Car AC Not Working? I cut the leads off of both sides of the connector. This article was co-authored by Tom Eisenberg and by wikiHow staff writer, Eric McClure. In a Kia Spectra (and the video author says the Hyundai Elantra is similar), a a similar connector in a different place (near the passenger-side foot well) melted and caused the A/C's temperature sensor to fail. After 4 weeks the air cond stopped cooling, I was told that a debris from the road damaged the front condensing coil, not covered under warranty $940 out of my pocket.. after 40 years driving at least 50k miles a year and not following anybody too close, it is kind of strange that I never had that same occurrence in the past. | Same topic: Handy Maintenance Tips. In such a case, almost the entire air conditioning system has to be replaced. 19th Floor, The IBP Tower, Jade Dr, San Antonio, Pasig, Metro Manila, Philippines, 09481334353 (SMART) - 09260673939 (GLOBE). Automotive Specialist. I am a, "My 2009 Honda Civic AC stopped working when the outside temperature was around 92F and then I went online on, "I learned a lot from this article about auto mechanics; I wanna study further about it. It worked reasonably well if we were traveling 40 mph or more, but when we slowed down or stopped, it started blowing warm air. no problems or faults. The most common reasons a Hyundai Sonata ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. No voltage. We research hundreds of models each She lives in Indiana ("The Crossroads of America") but enjoys road-tripping around the country whenever she gets the chance. air conditioning. . The air conditioning is a blessing, especially in hot temperatures. 3. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Debra Lee Soltesz via Flickr, public domain. Check out this 2013 Hyundai GLS 2.4L sedan! If this is the case, the only option is to replace the broken part. ACs guide. So your first step in diagnosing a blows cold one side, hot on other side condition is to operate each temperature control to see which side changes temperature. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. What these are and what you can do about it, we explain in this article. Since this problem might waste a considerable amount of fuel while you leave the vehicle running with the A/C is still on, it needs to be fixed by professional mechanics as soon as possible. EASY FINANCE, BAD CREDIT NO PROBLEM! Hyundai i10: most common air conditioning problems . If this is the case, the only option is to replace the broken part. So good luck, be careful, and enjoy! In order to find leaks in the air conditioning system, a leak search is carried out in the workshop using forming gas even the smallest leaks can be detected. Finding these mostly very small leaks is often not easy. Here are the most common causes of an AC system not blowing cold in the Hyundai i30: Lack of Refrigerant Your i30's air conditioner will not work if the refrigerant level is too low. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. By signing up you are agreeing to receive emails according to our privacy policy. Freezing can also be caused by an oversaturated receiver/drier or accumulator. electric windows on all doors. year to help you gain confidence about one of your largest purchase decisions. Carry out a test cycle after installing the air conditioner and record the operating data. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. !2017 HYUNDAI SANTA FE SPORT CLEAN TITLE!! In a Vehicle History review posted by Chavet P. in November of 2018, the reviewer claims that the air conditioning doesnt blow cold air when the vehicle is idling. Entertain all possibilities from the complex to the extremely simple. Note, if the fuse dies again, you have a wiring problem that requires a pro. In the event of a defect, the mechanic can directly initiate the repair. Larger leaks may already be heard or you can find them with a leak detection spray. I figured if it broke, I would splice it. A Lack of Hot Air Being Released Outside. Not only does it help maintain comfortable temperature inside the vehicle during the ride and but more importantly, also filter the polluted air coming in from the outside. Ideally, the refrigerant should never leak in a properly sealed AC system, but most car AC systems do leak small amount of refrigerant over time due to minor imperfections and may need recharging after every few years. Locate the air conditioner charging port or service port. Nous achetons toutes les marques et modles, peu . At higher temperatures, there was not enough cooling, and the pressure went high enough to trip the high-pressure switch, at which point warm air came from the vents. Therefore, the filter performance will not increase significantly even after cleaning. ", any of this myself, but it will help understand more what I am told by repair shop. Approved. 4 liter theta-ii engines produced from March 3, 2010 to December 31, 2012 by . Five minutes of research on the internet revealed that the most common reason for A/C blowing warm air at idle is a condenser fan that's not working. Sometimes, you might get confused because the A/C still keeps running after you have already switched the engine off. The compressor is the heart of the entire air conditioning system on Hyundai Accent. I checked voltage at the supply side of the connector and read 12 volts. The inside of the vehicle is developing a bad moldy smell. Like the radiator, the air conditioning condenser on Hyundai Sonata sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air. Air conditioning system is one of the most crucial parts of a vehicle. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Unfortunately, this sign usually indicates that you might have to replace some components. In any case, it is advisable for laypersons to visit a workshop. The owner did not report whether any repairs were made as a result. The ratings of the fuse installed in the built-in control unit are T5A/250V. He fixed it by picking apart the interior of the connector. You cannot repair a broken blower motor, the part must be replaced with a new one. There are many reasons why air conditioning may not be working properly on your Hyundai Accent. A knocking noise could be another indicator of a bad blend door actuator on your Accent, although its quite rare. Instead of changing it directly, it is often recommended to first clean the pollen filter. Blend door actuator plays a role in controlling the air flow and temperature inside your Accent. This kind of bad smell is most usually found in old cars and those that have not been used for a long period of time. hpi clean. more ads by this user . The compressor will normally have two metal lines running into it. This can be caused by a variety of factors, including low refrigerant levels, leaks in the system, or faulty components. You cannot repair a broken blower motor, the part must be replaced with a new one. The only thing that helps is swapping with a new one.