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Reduced intake of air here can weaken the air coming out of your supply vents. I have a 2011 BMW 328i and I get this sort of burnt chemical smell through the vents when the heat is on. So much so that we want to trade-in for X3. Look into the air duct and make sure there is nothing blocking the air flow. I can still feel icy cold air, just no fan to blow it. The hot air still blows when the knob between the vents is turned to its coldest. The fuses are designed to break when there is an electrical overheat, which prevents any hazards, such as fire. Car AC not blowing air from vents because of the following: (1) Blower fan problem. It has recently been really hot and to my surprise on the hottest day of the year my ac was not working. Even if I close the back/passenger vents, the air is still not cold. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC. After replacing filters it did not fix my problem. Make sure the condenser and its environs are clean; otherwise it will have difficulty accessing air and could lead to the system overheating. It could be blown.If your air compressor fuse is blown, your air conditioning won't work. Because Freon evaporates when it touches air, it can be hard to determine if it’s a leak. Anyway, the hot air is blowing, when climate control is set to 16 deg, and even when it is turned off. Find the filter either behind your return grates (the metal slots in the ceiling where air gets sucked in) or in a slot before the furnace/air handler unit. My air continuously blows and is not getting my house cold en0ough. It will be set to 71 and will be reading 76. Browse our 330i, 228i Gran Coupe, and M4 Coupe inventory. 8. The most common causes of broken air conditioning are leaks or compressor issues. We are your Bexar County CTY BMW Dealer serving Schertz! If you notice that your thermostat gauge stays on the “C” even after the … Dysfunctional Thermostat. After that you get the smell on some low level all the time, but it seems to be briefly exacerbated by making a hard turn (i.e. When the ignition switch is in START or RUN position, the relay closes and power is fed to the final stage unit. Yes they were dirty. When the air conditioning in your car blows out a burning plastic smell, you should check your car or have it looked it by a mechanic. I noticed one vent is not blowing as much air as the other ones. Solution: Change the air filter if it’s dirty. Here is useful information on the smells that may be coming from your air conditioning vents. When the weather is cool it works fine. While there are a variety of reasons your BMW 325i heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. it only blows out of the defrost. The temperature is skyrocketing and your air conditioner isn’t blowing cold air.. Included are more than 116,000 BMW 3-Series cars from the 1999 to 2001 model years. So I replaced by air cabin filters. About 8,000 definitely have faulty inflators and should be parked, BMW said. This system, in particular, is an important part of any BMW’s engine computer. If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. You can take a vent cover off by removing a few screws. 31% Car AC Not Blowing or Is Your Car AC Fan Not Working? If you have nasty odors coming from the car and no way to stop them, grab your owner's manual and lift the hood. This should prevent additional moisture from coming in. That is not much, compared to the starter motor, which draw 100 amperes (more on a cold day cold start). Unblock return grille/vents —Your return vents (metal vents that suck air in) should be clear of any obstruction like furniture or drapes. The rest can still be driven. Heater relay 97 bmw. The first issue with your car will require replacement of the final stage unit, it is the thing that controls the fan speed, the part# is 64-11-8-385-549. Get a flashlight and try to look into the air duct through the vent. The BMW Vanos system was implemented in many BMW models starting in the early 1990s, in order to give BMW cars the ability to variably adjust valve timing, which translates to better power and range. Ask Question Asked 4 years, 2 months ago. You want to be blowing more air, not cooling more air. Your car not blowing cold air is an issue to leave to the experts in the automotive field. If the duct has dampers you can try moving it to be completely straight with the duct. This is the 1st BMW in the family, and we are ecstatic about the ride comfort. If you’ve noticed that your air conditioner’s air flow suddenly went from strong to weak, you’re probably pretty annoyed (and hot). A few different items can cause the air to not blow out of the dash vents. Viewed 6k times 6. 2007 BMW 6 Series 650i Convertible RWD- Go to the front power distribution box and check 30A fuse 20 (GRN/BRN wire) which feed power to the blower relay. These systems, especially in BMW and other European makers, are exclusive. For 55 watts, the current drain is only ~4 amperes. To my way of thinking, the complexity of the headlight relay or load shed relay & circuitry was not worth BMW's efforts. Frozen evaporator coils. Check in your attic for severely kinked ducts and straighten … It does NOT have air con. Reasons for weak AC airflow include: A clogged air filter. I am wondering if anyone has suggestions for me. The fuse box is located inside the cabin, by the driver side's footwell. I had someone come out and all he said was wrong was the cut out connecting my duct work was not big enough. Skip To Content. Now I’m reading that it could be the actuator. The condenser unit, which is usually located outside, is exposed to dirt, soot, debris, tree branches, twigs, leaves and all types of weather. Problems with the AC blower. Remove the plastic cover, then turn it around. The fluid that is used to cool your car, freon, could be leaking out of your car, or there might be a bigger leak in the A/C system. Air and heat not blowing - My air and heat is not blowing out my face vent it only blow on the floor and the dash vent what could that be. Servos can be tested, the switchover valve is beside the glove box, pull the liner and check each line for ability to hold vac. My front air does not blow out (it works in the back). My 2011 BMW 328i coupe is a few months out of warranty and last week the air conditioning started blowing ice cold air on the passenger side, but room temperature air on the driver's side. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events A faulty blower fan can make the car ac stopped working suddenly. It is located behind … My E36 328i Coupe (1997) only blows hot air out of the vents. Any ideas? An AC not blowing sometimes is caused by a dirty condenser unit. We have checked the rotary switch on the dashboard works and … … It doesn’t happen until I have been driving for 10-15 minutes. the warning light has not come on yet. On the inside of the cover … I changed the blower relay in the fuse box next to the battery and put in a new blower fan under the glove box but it still does not blow air out in the front. The air blows strong just not through the front air vent. Quick check, turn the temp dial all the way down till it clicks, will blow out then unless you have a vac leak or a bad servo. The best method for the AC diagnosis feature can be found in the vehicles owners manual. One of the most common reasons your BMW’s air conditioner isn’t working is because of an A/C leak. For serious issues, lift the hood, replace the cabin air filter and spray down all the intake lines. While of course you want to get to the source of the bad smell and eliminate it, you may not realize that a bad smell in your home can also be a sign of serious health hazards. Before going to the repair shop, though, you can check to see if the following reasons are causing that unnerving scent. We provide BMW lease specials, service, parts & more to all of San Antonio, Gibolo & Converse! Having your car’s air conditioning go out suddenly can ruin your day fast. The Homeowner’s Guide To The 7 Causes of Bad AC Smells. Before this the fan would work fine but the AC would not … Browse our new & used BMW cars, SUVs & Trucks for sale. You will also not get cold air out until it switches to full AC mode. a U-turn). Disconnected or leaky air duct; Closed damper; If 2 or more of your vents have low airflow, it’s likely caused by 1 of these 5 air conditioner problems: Dirty air filter; Frozen evaporator coil; Air duct problems; Blower issues; Blocked or undersized return vents; Let’s go into more detail about each of these issues and how to solve them. The most common are a blend door or a control switch. Used Cars ... whenever i am driving in my 2007 bmw 650i convertible and have to slow down, all four brakes squeak. Most vehicles today have one multi-speed fan that blows air through a series of ducts and vents based on the driver’s selection in their climate control system. Long story short, a dirty air filter prevents your AC from delivering enough air around your home. BMW 3 series 320D ac blowing hot air. It’s every homeowner’s worst nightmare. It is a 2001 Chrysler Town and Country. Active 2 years, 7 months ago. 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