Bmw 5 series heater blowing cold. Then had the systems freon vacuumed out and new freon.

Nov 12, 2018 · F20 heater won’t blow hot I had a very similar problem on my last '03 e39 530d. Jan 31, 2005 · X Series. I even dismantled the actual motor that controls the flaps as this is sometimes the problem, that in the unit, the teeth break off (not my problem tho) Mar 14, 2013 · 2007 BMW X5 4. cold. The dial is all the way to When cold outside i. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jan 4, 2018 · The heater control valve has separate valves to control flow to the driver and passenger side of the heater core. If your BMW’s A/C isn’t Jun 25, 2008 · if the valve is stuck in the open position, every time you turn the ac on, the heater and defrost will be on. For the E63: 1. i went ahead check the psi level of the freon and everything seems good. i read online people had this problem but opposite (cold are driver side and warm passenger) and said a little freon top off did the trick. The climate control is set to 84, center dial is set to red, vehicle does not overheat, coolant was flushed 10,000 miles ago by Bmw dealer. Blower works fine, air conditioning ice cold in all zones, just not much warm air. The one that controls the drivers side may be allowing fluid to flow even with the heater off. Mar 5, 2010 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. (had air conditioner on) Aug 4, 2023 · Why is my car blowing cold air when the heater is on? Blows blend actuators heater11-2-13 heater core mess 97 bmw 5 series Bmw air hot ask question ownTimm's bmw e38 common problems. Aug 14, 2011 · If it is the FSU, a quick /FSU in the bestlinks nets the following - What is the canonical thread on the BMW E39 FSU/FSR/Blower Motor Resistor and what is the right brand FSR to purchase () when your interior heating & air conditioning HVAC/IHKA blower motor goes haywire () () () () & how to repair your own final stage resistor including an autopsy & wiring diagram schematic () and why a Nov 1, 2023 · I am not really the person to ask, but if I had the issue the next step would be to enter your VIN number on Realoem. I also thought the refrigerant was low and took it to the dealer to be serviced = $55 (still blowing warm air). com and go to the coolant and heat section and see if your model should have the heater control valve in the engine compartment. E39 (1997 - 2003) was blowing cold air. If the system was recently serviced, it was not bled correctly (you can do a search here using the "Search This Forum" button near the top right of the forum page to find the details), or you have a coolant leak. Is it possible that this is still a blower motor resistor problem? Or am i looking to have to replace the blower motor itself? This is on a 2007 530i Thanks for any help anyone can offer. I had a problem once where the passenger side valve deteriorated and was not regulating flow. Even when set to max a/c. If the blower motor stops working due to a fault, the air will not flow out of the vents when you switch on the AC in your 5 Series. from cold start in the morning until no hybrid battery left, you should get good heating from the aux. Nov 15, 2017 · BMW 1 & 2 Series General Discussion. BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > BMW 1 Series Coupe/Convertible Forums > Coupe and Convertible General Discussion: Heater doesn't blow hot air?? Dec 20, 2011 · On the E63 cold air (or hot and cold) almost always means the control valve went bad. Now for the reality check. I hear compressor is kicking and compressor wheel is spinning. I drove back from Orlando, FL last night up to north Florida, and the outside temperature dropped to about 32 degrees. Ac still blowing hot and cold. Jun 18, 2015 · sigh. Now 3 days later, same thing. I've checked my coolant and also tried bleeding it twice to make sure there were no air bubbles, but that hasn't seemed to make a difference (or barely When it was cool outside the heater would blow cold, 2011 BMW 5 Series 535i xDrive Sedan AWD-Maintenance & Repair. The Auxiliary Fan comes on after about 3-4 minutes with the compressor running but runs at erratic speeds at first then only runs on high. This can happen due to a leak or if the AC has not been recharged for a long time. All 5 vent settings work. After owning a Lexus the climate control of BMW leaves much to be desired. If I set it to cold, it certainly blows EVEN COLDER air, but hot ain't hot. Dec 2, 2013 · The OP said "only blows out cold air" so sounds like the blower fan is working OK. I cannot find any material in BMW forum to confirm what hose #5 is connecting into, but based on 3 Series E46, it should be connecting into a solid plastic hose which then Jan 25, 2019 · Hi Tony & Welcome to the Forum! Many E9x vehicles do NOT have a "Water Valve", but some do, depending upon model & market country. Any ideas? Jan 1, 2010 · 1999 318 airfixed blowing bmw cold Jump to Latest Follow 12K views 5 replies 2 participants last post by xXxStKxXx Jan 2, 2010 Jul 20, 2016 · heater on - blows hot air on passenger side, cold air on driver side I ended up scratching in the foot wells and checking the blower and Door Blend Actuator module, flaps all that nonsense. Put the car on a battery tender 2. 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) Hi Guys, any can advice me, the heater of my vehicle is blowing cold air on the driver side only on Feb 1, 2009 · BMW has used the same basic system for the last 25 years or more for regulation of interior temperature, window defrosting and ventilation. Jan 9, 2011 · Bleed the system more. Tags ac heat vents. The heater hose is just warm on each side of the control valve. com is an independent BMW Jun 30, 2013 · The second possibility is that the water valves that control the flow into the heater core are bad. Rear vents only blows cold if MAX AC is set. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Dec 16, 2011 · 5 Series. Unless you have four zone climate control the rear center vents don't have heat coming through them. Nov 24, 2009 · BMW Model Specific Forums. 3 Series (E36) Heater blows cold on upper vents ONLY!HELP Heater blows cold on upper vents ONLY!HELP. Another symptom to look out for is a decrease in airflow coming from the vents. I have the setting on 80 degrees both on passenger and driver side, but regardless it takes literally 50 mins to blow enough somewhat warm air to get the car comfortable in the winter. Thought there is that 60F is max cold (no heat), and 61F is now the target cabin temperature, so the blend doors go to heat (its like 15F outside). Oct 21, 2013 · My heater worked fine last winter, but this year I'm getting warm air (Not warm enough) from the passenger side vents and cold air from the driver side vents. The ambient air temp sensor seems to be fine. My initial diagnosis was the heater control valve, replaced that and problem persisted. If your daughter's 320i has a "Water Valve" that acts to prevent coolant flow to the heater core in cooling mode, it would be mounted on the inboard or engine side of the Left strut housing as shown in this TIS "Installation Location. It persisted. This remains constant. Oct 25, 2023 · Symptom/sign: One of the common signs of low refrigerant levels is when you notice that your BMW’s AC is not blowing cold air. When I set it to just the dash vents the outer vents (nearest the doors) blow cold, the center vents blow cold & warm. Leaking from:-Radiator Expansion Tank Hose Pipe: 2015 F56 BMW Mini Cooper 1. Your BMW uses coolant to keep your engine at its ideal operating temperature (especially during the hot months). When driving up to DC through VA in cold snowy weather (24-28 degrees outside) my wife noticed the passenger side of the car was only blowing cold air. Sep 13, 2010 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Dec 21, 2004 · Cold from Dash Good advice from Dug01 - I had the exact same problem when I got mine in 2004. defrost only, defrost/feet, feet only, middle only etc. Then turn car on, close cap and run the car with the bleeder slightly open (it has a small slit when its almost screwed closed to let air out) and let the engine warm up. 8i blowing cold air on drivers side when heater should be on? car blows cold air out of dash vents on - BMW 2003 5 Series question Search Fixya Press enter to search. May 1, 2014 · Your second post leads me to believe it is a setting issue. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm May 12, 2008 · 5 Series. Jun 18, 2023 · So my AC on the drivers side is blowing hot and cold at the same time, but ice cold on passenger. X5 bmw heater xoutpost solved issue metallic 35d deep sea blueDiy: 2006 bmw x5 3. Then had the systems freon vacuumed out and new freon. Nov 26, 2014 · 7 Series - E65 / E66 (2002 - 2008) Heater blowing cold air. Aux pump to control valve line hot Control valve to heater core - both hot Heater core return cooler Oct 16, 2021 · Solved - with enclosed “how to fix” YouTube video link. E39 (1997 - 2003) I saw this thread and wanted to ask where is the heater control valve on a 2001 BMW 540i? A/C works fine and blows cold but just Jun 9, 2014 · I have just finished test driving 4 different BMW 2014 5 series (528, 535i (2) and 535 d) and the A/C did not get cold. Instead, it may blow out warm or lukewarm air, which can be uncomfortable especially during hot weather. Oct 21, 2013 · bmw x5 heater blows cold my 5 4. Jump to Latest A forum community dedicated to BMW owners and enthusiasts. The driver side vent and the two on the back of the center console were blowing warm but the rest were cold. 2021 Mercedes G550 2015 X5M 2020 Supra-JB4, DP 2008 M5 with muffler delete-sold 2007 650i-sold 2008 335i-JB4, DP, Meth-sold Jun 21, 2010 · I have spent some time looking for this information but have not been able to find a solution. My A/C blows cold air on driver side and hot on Passenger 2014 BMW X5 5. A technician will diagnose your BMW 535i heater using the symptoms you report as a starting point. ). 2012 • 2000 BMW 5 Series. If your vents are blowing cool air at idle then you still have air in the system, try revving the engine more and/or squeeze the radiator hoses to help dislodge any trapped air. I brought it in, ended up paying for 5 hours of diagnostics and a new heater valve. Does any of your heater hoses jump, with the car warm, and the heat on? Has anyone had any issues with their heater control valve? Ive seen where these have been an issue for other BMW vehicles, and older X5's in the past, but haven't heard of these issues with an F15. It was a coolant leak. May 22, 2017 · 2013 Cooper S, 2012 X5 Diesel, 2012 Countryman S All4 - 6 speed, 2006 Cooper S - 6 speed, 2006 330i - 6 speed, 1997 328is - 5 speed, 1991 318is - 5 speed, 1988 635csi - 5 speed, 1988 325i convertible - 5 speed, 1969 2002 with tii and 5 speed conversion bmw 523i se heater blows hot and cold When the car is up to normal temperature the heater will only blow out hot air - BMW 2001 5 Series question Search Fixya Press enter to search. Took it to Service Ctr. Apr 8, 2022 · 1. Apr 8, 2022 · Driving your BMW 4 Series in hot weather with a broken air conditioning system is not only uncomfortable, it can also be dangerous for your health when sweltering heat builds up in the cabin. Sounds like an airplane. Background - The 330e has in car heating when running electric, e. I figured this out when my wife sat in the back and yelled at me for having cold air blowing in the back. Aug 24, 2018 · 5 Series. . The car continued to blow heat for the remainder of the drive without shutting off again. I have a 2002 745i with about 150K miles. On cold mornings I have to drive a good 10 minutes or so before the temp is high enough to heat the cabin. Typically, this is either done with the help of engine coolant or electrically. Oct 24, 2016 · Hey Hope you can help, car in question is a bmw x3 sport 05 plate so the earlier engine, it has a remap with egr disable. Dec 21, 2021 · The Car Heater uses many components like an HVAC system, fan, fluid, ducts, heat-exchange equipment, & many more. It's the same for all fans (footwell, front, windscreen-facing, small rear blowers). Mar 4, 2017 · As Vintage42 says: you have air in the cooling system. Nov 14, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. The thermostat is responsible for regulating the engine’s temperature and ensuring that it stays at the proper level. less than 40 degrees F the car is unable to produce hot air. Feb 6, 2015 · Blower/fan works fine on all settings. Ignition on, Engine off 3. Jump to Latest One of the most common reasons for a BMW car heater blowing cold air is a faulty thermostat. BMW 5 Series – (Gabriel Nica / Shutterstock) Jun 11, 2012 · Here is my experience with this issue: unequal cold air from side and center vents, random hot air on the floor or defrost up while air is on, or cold air coming from both side vents and warm air from the center vents. All 3 hoses connecting into the firewall are flowing by connecting garden hose into it, except hose #5. turn it all the way to the blue zone. Nov 2, 2014 · 5 Series. There is a control knob in the middle of the dash that controls the vents to hot or cold. Because your BMW 535i heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems. The problem with the heater was a simple fix; the cable on the rotary knob on the dash was not connected and therefore the mixing door to the heater was not moving and only cold air was coming out no matter what the temperature setting. 1 Series (2004-2013 | E81, E82, E87, E88) My E87 heater strarted continuously blowing cold no matter where I set SOURCE: 2002 BMW 540I air/conditioner not blowing air at all. - At that time, the front centre and left vents are distinctly warmer than the right side. I had a message on the display (coolant level low). First day was cold, the climate control would blow warm air on passenger side,but driver side would only blow cold air no matter what I did. Oct 24, 2022 · This physical dial was replaced with an electronic iDrive control on the G30's. There are several causes for AC only blowing hot air in 3 Series, which we will cover in this article. It happens in sync mode too. Come join the discussion My car (F10 550i) started dumping huge amounts of heat into the drivers side footwell, but all the vents and the passenger footwell received cold air. X5 E70 (2007 - 2013) The AC is blowing cold air on left side but passenger side is warm air. When I moved to red dot my heat returned. Low refrigerant. If you follow the heater hoses from the firewall, you'll find it easily. (with or without AC turned on) The passenger side and rear vents work as they should getting cold or hot when I adjust the settings. Apr 8, 2022 · Driving your BMW 3 Series in hot weather with a broken air conditioning system is not only uncomfortable, it can also be dangerous for your health when sweltering heat builds up in the cabin. 1st Gen. Nov 12, 2008 · 5 Series. When I turn on the heat for both drivers side and passengers only the passengers side blows hot air. Jan 8, 2018 · Hey everyone. Previously, my a/c was not cold and the vents to the passenger foot area was blowing hot. BMW 5 Series – (Gabriel Nica / Shutterstock) Apr 8, 2022 · The most common causes for AC blowing hot air in BMW 5 Series are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. even topped it off to safe level just to be extra sure, still nothing. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. I have a 2008 X5 4. Rear vents blows heat while front is blowing Set temps. Press Auto A/C 4. E39 (1997 - 2003) Fully charged and will blow somewhat cold if we block off the heater core. 8, my heater no longer seems to be working correctly. And the constantly varying speed of the fan, from high to low, back to high There are a variety of reasons why your car heating is blowing cold air: No coolant; Heater core issues; Heater Control Problems; Faulty Thermostat; To help you discover what the possible reason is, BMW of Atlantic City will go more in-depth about these possible causes on why your car heater is blowing cold air. I have no idea what's wrong with it but i'm hoping someone can give me some ideas as to what is wrong. E39 (1997 - 2003) Heater blowing cold air ONLY from CENTER AIR VENT. E39 (1997 - 2003) For some weird reason when i have the heat blasting the rear vents blow out cold air. Sounds like you may have a heater Sep 6, 2011 · i have a 2004 525i, and the driver side is only blowing warm air, all the other vents blowing cold air. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Body temp control setting works. This would make sense given that I have two different temperature readings for my heat-exchangers. Oct 21, 2022 · Since the heating system in X5 relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. Love the car hate the HVAC. Nov 8, 2007 · 5 Series. However, it is a common problem and it happens when heaters are over usage and very old that’s why your dials become clogged and broken. It is the Final Stage Unit/Blower Motor Resistor - changed mine and the problem never came back. Defroster, driver and passenger dash vent, bilateral floor vents. e. So in your case cold air. Since having my motor replaced with a good used 2. After two tows and drained batteries. At idle if you turn the fan speed down to half way it blows super hot air. :dunno: Nov 13, 2012 · a new HVAC problem herewhen set on auto at my standard 70 degree setting the defrost vents on the dash all blow warm air as expected on a 40 degree day but all the upper vents are blowing cold air. There are several causes for AC only blowing hot air in 4 Series, which we will cover in this article. They reloaded the program and it worked as it should. Fan speed works. BMW master tech said to have the system recharged, then if it persisted, bring it in. 2000 bmw e39 523iBlowing heater blows passenger driver senin Blower bmw e60 removal 2004 motorCar heater blowing cold air only : car heater blowing cold air? check. The focus of this article will be the 3 and 5 Series cars of the last 15 years, but the information on repair and diagnosis is applicable to all models. Aug 30, 2016 · X Series. Jun 6, 2017 · When I set the vent to just the top (windshield vents) it blows warm/hot. There's a diagram of the hvac system for bmw on the internet. The cold air coming from the driver's side seems to be whatever the outside temperature is (not confirmed). Selector works to allocate heat distribution (e. Verified that both sides went from ice cold to heat (hot on driver side, luke warm on passenger side). Jan 8, 2014 · I have a 2008 535I Sport sedan with 100k miles on it. I am having problem with AC not blowing cold air but heater & blower motor are working fine. The temperatures have been below 20 degrees for the last few mornings and yesterday when I started the car, the heater was blowing cold air. Weather has become hot recently then I realized that my AC is completely not-blowing cold air, instead, the air is Higher in temperature than just Fan without AC then barely, I remembered it might have happened much earlier, around October last year, when I felt inside the car is EXTREMELY HOT. Car overheated. 0 (F15) - BM3. Save Dec 23, 2017 · This morning i go and start the car and all the sudden its blowing cold A/C and i could adjust the fan speeds up and down. Jan 14, 2021 · Interesting thread, I have the same problem. Replaced the Auxiliary Fan about 18 months ago with genuine BMW part. Jan 4, 2014 · Heater isue Just bought '10 328i. not sure whats causing the problem,could it be the thermostat,hedgehog resistor,or heater controll valveadvice please Touch both heater hoses under hood when car is warmed up Kane, They should both be the same temp if your heater core is working good. There is documentation detailing the procedure to test the heater valve. heater not blowing warm just cold 2. I drive a Lexus GS300 2002 and the A/C is great and I never have had a problem with itand the 4 BMW that I test drove never work as well as my Lexus. Nov 19, 2014 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm The heater on the passenger side (left) works perfectly and blows hot - the drivers side barely gets warm (I have to turn it up to 28C to get the equivalent of about 20C on the passenger side). Nov 28, 2010 · I have a 2007 BMW 335i, and everything works amazingly except the heat. It sounds like your passenger setting is leaning towards the red zone . There was no other overall iDrive mechanism to control hot vs. g. com is an independent BMW enthusiast website Dec 11, 2021 · Recently I noticed that my heater is being very temperamental, sometimes it will blow hot sometimes cold. The blower motor is definitely working cause like I said it's blowing in both situations. I believe your mechanic may be mistaken. Just Aug 7, 2010 · I disconnected the heater control valves and now the air blows cold. Could it be a heater core? No antifreeze in the car, nor I do not smell antifreeze in nor outside of the car. I agree that a stuck thermostat would affect both sides but I can see the heater control valve causing this problem. Feb 12, 2012 · hi all ive just bought my first bmw 1 series and love it so far but the heater will only blow hot air . Apr 28, 2008 · The heater is only blowing cold air. F10 / F11 (2011 - 2016) 2012 528 Heat blows cold air in back seat vents. However, on any of the settings that include middle (dash vents) only blow cold air? Thank you for your time. E81 120D (N47) SE+Dynamic Package, 2007/57, M Sports Suspension, Montego Blue, Pro HU+HiFi Speakers & Dipstick Save Share Nov 11, 2018 · The hvac is designed that way. Then after a short while cold air again and so on. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Oct 21, 2022 · Since the heating system in 3 Series relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. Aug 2, 2022 · If your BMW heaters release cold air through your vents then it may be that your heater controllers are faulty and the heater is blowing hot air then your car’s condenser has blocked or broken. If one Flap Position were "0%", NO air would be directed through Heater on that side. The fan still works, there's just no hot air. 5D hatchback part number 17 12 7 617 366 Oct 21, 2022 · Since the heating system in 2 Series relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. BMW 2008 535i 10 Answers. Just look at the diagram of the system. Mar 28, 2020 · The only thing left is the cabin's heater is blowing cold air. Usually putting it on manual recirculating mode helps warm it up but today it wouldn’t get hot at all. DISCLAIMER: Bimmerownersclub. The A/C started acting funny several weeks ago, even though it is set on AC MAX it will blow hot air on one side and cold on the other: Passenger=HOT Driver=COLD or viceversa, depends on the cars mood. If your BMW car heater gives you cold air Oct 21, 2022 · Since the heating system in X1 relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. Oct 23, 2018 · Hi, have anyone of you guys have the same problem where the upper vents blowing cold air while hot air is being blown at the footwell area? I set them in auto and got this problem, the only way to turn the heat to the feet off is to manually allow air blown to the only upper vents. They said the computer memory was lost. com is an independent BMW Dec 14, 2012 · I turned on my BMW heater, and the passenger side was only blowing out cold air, the drivers side barely got warm. Most of the time, the driver's side seems to be warm while the passenger side is nice and cold. The AC blows cold on even the hottest days, but I cannot get the heat to blow from the vents. Dec 7, 2012 · X5 Heater Only Blows Cold Air. I live in the area where summer all year long. The closer to "0%" the value is, the LESS heat on that side. If no codes are being thrown use Chevron Techron fuel injector cleaner (concentrate). eBay disclaimer: As the club is an eBay Partner, The club may be compensated if you make a purchase you make on eBay via the club. Then the heat was cold completely, the temp gauge shot up again. kieron Jan 8, 2008 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. com is an independent BMW car forum for owners of BMW vehicles. My car's cooling system is all new so its not a faulty cooling system part like the water pump. My thought is the coolant doesn't circulate through the heater core fast enough at idle so high speed on the fan removes the heat too fast and you get cold Jan 19, 2012 · Hi All-It's 25 degrees in the morning and when I get in my car to warm it up for 5-10mins the heat still blows luke warm air. 2007 bmw x5 heater blowing cold air new waterpump and Mar 31, 2022 · 2015 F10 528i with dual zone automatic HVAC. Rear vents does not have dial to change temps in the back. Sep 20, 2011 · Heater Fixed I was having same similar heater problem as described on many BMW forums and was able to figure out my issue. Jan 27, 2017 · I have a late 2013 M135i which has a climate control system fault. electric heater + you shoudl be able to pre-heat and still have heating when driving. ive been reading on forums that its because of the cold outside . Does anyone have any ideas, on what it could be? Thank You:dunno: Nov 30, 2014 · Bmw e46 316 2001,heater problemheaters only blow out luke warm air. BMW-CCA Bimmerfest Supporting Member Jan 25, 2018 · Or worse, cold air blows from the vents like some kind of bad omen? Such is the reality for 5Series member insomvamp and his E60 BMW, so he headed to the forums seeking a solution: “I’ve done some searching around and found lots of problems with no heat. But what will you do when your BMW car heater is not working? So, let’s discuss the few reasons why BMW car heaters are not working. So the sudden full high speed of the radiator fan upon cold start really stood out to me. 3 or 4 times. There are several causes for AC not blowing cold air in 5 Series, which we will go through in this article. Pour in cold, with bleeder off and it will fill the block. Mine seems to blow cold air in the back unless I have the above setting on my climate control, then it blows hot air. I have tried everything. Reasons And Solutions Heater Blowing Hot and Cold Air. this forum seemes to speak more sence than the rest so i thought id ask the fellow 1 series owners . the right side temperature lowers after cabin cools a bit Jan 6, 2009 · If the heater is blowing hot air when you're revving the motor AND when the engine is at idle then your cooling system is properly bled. Feb 22, 2015 · I have a problem with my 2008 BMW X5. Feb 15, 2010 · With the back dial turned up to the red, wait a few seconds and hot air should start blowing. And I have had the M4 for about 9 mths, and 10,000 miles of driving. No heat passenger side. Here are the clues: - As the car is warming up, maybe 1/3 up the temp guage, it gets a little warm, then goes cold again. there is hot air from other vents. When heat is turned on it will blow hot on the passenger side and cold on the driver's side face and foot vents. I don't know if these engines still have similar designs these days but a secondary thermostat valve for the engine cooling system was stuck open. There are three identical actuators on the right side of the heater box. Heat to all three vents driver side. bimmerfest. Other causes include low coolant levels, a failing thermostat, or a damaged blower motor. A clogged heater core can reduce the flow of hot coolant, causing cold air to be blown from the vents. I tested the electrical signal to the heater control valve and depending on the terminals tested I get either 0 or 4VDC, with no change when turning the heater control to min or max. This might also apply to other BMWs with dual zone climate control, I know it does for our E91. It is still under waranty so i need to act quick thanks for your help . 1. The temperature is set to 60 on the Climate unit , the outside temp is showing 70 or higher. WHY AC AIR CONDITIONER DOES NOT BLOW COLD BMW E60 E61 525i 528i 530i 535i 540i 550i 520i 523i 520d 525d 530d 535dIf you have BMW E60 E61 5 series and the A/C Aug 12, 2022 · The most common cause of a Dodge Ram heater blowing cold air is a clogged heater core. Mar 30, 2022 · Driving your BMW 5 Series in warmer temperatures with a malfunctioning air conditioning system can quickly become a nuisance when sweltering heat builds up in the cabin. Heat turned up all the way, all knobs set to the red zone, etc. 0i partial cooling overhaul @ 116k miles Bmw x5 heater valve e53 replacement 2006 testing pelican waterBmw air hot ask question own. The car starts up works for about 10 mins gets up to 180F after this the fan starts to blow very loud after this yellow warning then follows the red warning in about 25 seconds. It is currently winter and it's very cold where I live, what a perfect time for the heat to break. Oct 21, 2022 · Since the heating system in 1 Series relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. Aug 28, 2018 · Replacing the heater valve fixed my issue. Nov 3, 2023 · If your BMW’s heater is blowing cold air, the issue could be with the blower motor. Oct 13, 2016 · On a longer drive, I stopped on the side of the road after the vents started blowing cold, stopped and restarted the car (again, only turned off for a few seconds), after which the car started to blow heat again within seconds. Golden Gate Chapter BMW CCA Nr 62319. I have checked the basic stuff like the red and blue dots. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm I have a 2005 530i and the heater is blowing cold or slightly warm. 8i E70. turning off the lower fan and leaving the upper and middle on will stop the heat from blowing below, the air in the middle will be cold, but the defrost at the wind screen will sill be on -blowing hot across your head. Recently the heater suddenly starts blowing cold air and after a short while the orange overheating warning flashes up. My LCD heater control panel switch is acting up, and now this past week some of the pixels seem to be missing. BMW F10 not blowing hot 2010 2011 BMW 5 Series Forum F10 BMW 5 coming out But when I turn on the AC it works fine both drive & passenger side blows cold air. Turn fan control to lowest Nov 17, 2012 · Here's what I found. After replacement, it blows cold again. even if I turn the temp dials up to 80 and adjust the air temp in Idrive for the hotter setting, the air is ice cold from the vents and hot on the upper defrost vents. " Nov 9, 2010 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Sep 20, 2023 · Compatibility: BMW 5 Series E39 (1995 – 2004) – BMW X5 E53 (2000 – 2006) Package Quantity: 1x Air Con Heater Climate Control Button Set (14 Pieces) Reference OE/OEM Number (Only for comparison): BMW 5 Series E39 (1995 – 2004) – BMW X5 E53 (2000 – 2006 Feb 9, 2022 · The blower motor is the central component of the air conditioning system in BMW 5 Series, responsible for blowing hot or cold air through the AC vents. X3 heater blowerBmw x5 heater continually running oem vs aftermarket Bmw x5 heater Jul 25, 2020 · So temp check. Tarheel Chapter Jun 30, 2022 · The PCV Valve heater, as its name suggests, is a component that prevents the PCV valve and the blow-by gasses from freezing in cold ambient temperatures. The blower motor is responsible for taking in outside air and blowing it through the heater core, which then heats up the air before it is released into the cabin. All this worked fine before I started the teardown. E39 (1997 - 2003) Heater blows hot then cold hot the cold. my x3 has recently started blowing cold from the heaters when it should be hot. Not Enough Coolant. Of course I'm 3 months past the warranty Dec 9, 2022 · Just bought a used BMW 2021 530i. Turn both temp controls to max heat 5. . Jun 12, 2007 · I'm having the same issue on my 06 325xi except i do have climate control and mine blows warm air on the driver side and cold on the passenger side regardless of the dual temp setting. However if I turn the car off and immediately back on again the heater starts working again and no overheating warning. It should be blowing cold on all vents. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jul 26, 2023 · 2025 BMW 5 Series Research; 2025 BMW i5 Research responsible for absorbing heat and cooling the air before it reaches your cabin. After you replace it you MUST properly blead the system or you'll get the same sort of issues. Oct 2, 2014 · Hi All, I have 2015 BMW 328i SULE F30 model. Also, for most BMW problems start off by scanning your car with the Peake Research Tool. During the winter when you have your heater turned on the coolant from the engine is used in the heater core. It solves rpm fluctuating upon cold start-up. Oct 21, 2022 · The heater may stop working in BMW 5 Series due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. A/C works well on both sides. Aug 28, 2016 · After putting everything back together the air conditioning blows Luke warm air and the heater does not blow hot air. I have replaced AC EVAP temp sensor, AC compressor with OEM from BMW, replaced cabin air filter, recharged with right amout of freon from AC shop Oct 15, 2006 · 1991 318i Just recently the heater is blowing cold air. Dec 19, 2019 · So I've recently noticed that the heater on the driver half of the car (2014 M135i F21) is not blowing out hot air like the passenger side. Check the setting which allows you to blow warm air towards the upper body. When the control is in its neutral position, the HVAC selected air temp is delivered, unaltered, to the central vents. Join Date: Feb 2013 How did you determine it was the heater control valve? The air conditioning blows cold air on only one side and warm on the other side. Even in idrive you can set driver and passenger. 8 only blows cold air, its lpg converted. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC blowing hot air in 1 Series. We had no issues with the HVAC to date (Heat or A/C). But, I would never hear the fan immediately after cold start in the morning, esp during 10F-20F winter weather. The bottom vents have actual heat coming through them while the rear center has outside air. Oct 17, 2009 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Jan 3, 2021 · To get access will I remove the glove box (5 screws), a plastic panels below the glove box (2 screws) then a side panel on the lower part of the center console (1 or 2 screws) now will I have access to the actuator the lowest on the heater box. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together. The water pump and thermostat was changed about a month ago. The drivers side will only blow out cold air from all vents no matter what temperature I set them at. Let us know if this Nov 8, 2022 · Flap position of "84%", for BOTH Left & Right, indicates nearly ALL air is being directed through heater core on EACH side, and heat was coming from ALL vents. Come join the Nov 12, 2015 · This all started when the car was sitting without battery 5 weeks Symptoms 1. Dec 12, 2013 · Of course, re-reading the first post, it almost sounds like he's describing normal operation in cold weather, as you won't get heat for quite a while if you just start and idle in cold weather. Dash or floor vent. Mar 18, 2006 · hi! having owned a few bmw's in the past i decided to go back to where i started and brought an e36 318ti compact with the M42 engine! I brought it with a hole in the block and have just got it running with a second hand lump and it runs great! WHY HEATER BLOWS COLD COOL AIR BMW E60 E61 525i 528i 530i 535i 540i 550i 520i 523i 520d 525d 530d 535dIf you have BMW E60 E61 5 series and the heater blows c Jun 1, 2017 · BMW 2 Series; BMW M2 F87; BMW E46 M3; BMW i3; Which SUV to Buy? BMW E39 M5; E90 3 Series; but if the air isn’t blowing cold when the temperature rises, that doesn’t matter for much. Nov 26, 2016 · Past - E46 318i SE lci, E90 320d EfficientDynamics lci, E46 M3, Mini Cooper S, F10 520d M Sport lci Present - G30 520d M Sport Jun 1, 2015 · A forum community dedicated to BMW owners and enthusiasts. Follow the steps we provide for May 21, 2014 · BMW Models. So I have two thoughts on what is going on. Oct 4, 2023 · A/c heater not blowing cold air hot air fix. Dec 7, 2013 · 5 Series. X5 E53 (1999 - 2006) Heater blowing cold air (lost patience) Jump to Latest Follow 10K BMW CCA mem. Apr 5, 2019 · Hi all, I have a 1series 118i es convertible 2010 (e88). Only does it on long trips. However, if I close the vents on the passenger side before starting the car, the driver's side gets nice and cold. uyyrpxs jncna nbcmc nwljl rmss bdgxe zgxmh kfruw mosaltm zjxikb