Bmw e90 heater blowing cold air. Research here shows one inlet and two outlets.

Bmw e90 heater blowing cold air BMW IHKA HVAC cannot blow air that is “cold enough. comCLICK HERE TO BUY YOUR NEXT CAR PARTS FROM MY AMAZON Hello, i just bought my wife a 2001 Z3 with the 3. less than 40 degrees F the car is unable to produce hot air. Hub for all BMW 3 series, 2006-2013. M4. I thought it might be from air in my coolant system, No air coming out from vents. The vent in the back of the center console is blowing air just fine, but even with a/c on, it is not blowing cold air. Sort by Oldest first After clearing and re filling and bleeding the system, I had perfect heat from thee passenger side vents only. I hear compressor is kicking and compressor wheel is spinning. Some times I get warm air right away other times not. Got a 08 328xi pre lci. (worked fine last night). If it becomes blocked, it may prevent warm air from reaching the cabin, causing the heater to blow cold air instead. This might also apply to other BMWs with dual zone climate control, I know it does for our E91. A forum community dedicated to BMW E46, E90, and F30 owners BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Hot air always blowing on feet? Google Search Search Forums More specifically I have no control over the motor flaps and fault codes for them all I have Protool and tried resetting IHKA to factory and still have the same codes come up. Rear vents blows heat while front is blowing Set temps. 0 and the other day i turned the heater on for the first time and it blows nothing but cold air. The technician was able to use a dremel tool and smooth the edges of the door without buying a new heater control box. My 2006 325ci stopped blowing cold air a few days ago. What could possibly go wrong. Sometimes this persists for several drives. BMW started putting in a Heater blows but only cold air - help a newbie! A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. E46Model Year: 2000 - 2006. I have already replaced the Thermostat assembly and performed a heater core flush to remove any possible On my e90 the auxilliary water pump is throwing a code on 'carly for bmw' and the car is only blowing cold air of the drivers side (no warm air). Now for the reality check. Hi everyone, when I turn on the heater in the car the driver side blows cold air. Search Fixya SOURCE: my heater is blowing cold air 2005 dodge grand caravan. When it is cold I get no heat. 0 degrees C (max setting). I took it to a BMW shop and had them recharge the system. Appreciate Well the main plastics to look for are your cabin air filter housing and your main valve cover cover (it has the big pretty bmw badge) I’m a ‘murican but there’s a tick mark at the same place on my gauge and based on my napkin math it looks to be the same temp as your gauge, at 120. Was working fine when I stopped and switched off. it sounds like it is when you turn the power up or - BMW Cars & Trucks question. The dial is all the way to The heater is only blowing cold air. 90. Paul Silas Discussion starter. a 30A fuse BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > AC not blowing cold air. i brought a used one on ebay cause i had no heat got. Drives: X1 U11 30e. Usually putting it on manual recirculating mode helps warm it up but today it wouldn’t get hot at all. G22 Oddly, mine did that the other day. E81 / E82 / E87 / E88Model BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > FIXED! help - air conditioner not blowing cold air - recharged and compressor My E90 is not blowing hot air . This is the AC Capacity test acceptance criterion for ALL BMW IHKA: “ After 5 min, measure both ventilation temperatures with a thermometer at the same Hi All, I have 2015 BMW 328i SULE F30 model. The fan is running. 337. Come join the heater blowing cold air Its getting cold out and am freezing in my e36 m3. Join Date: Mar 2013. Another peculiar thing is that I used to Car heater not blowing warm air? Car heater blows cold? Try this quick free fix!*The following links are affiliate links that the channel recieves commission Did nothing. Location: E90 blowing cold air Hi all- My e90 is otherwise mechanically well sorted, with the exception that I just found that it won't blow hot (or even mildly warm) air from the heater. max heater). How could my right heat-exchanger temp be 43 degrees when its 82 degrees outside and my evaporator temp is 73? BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Blower motor only works on Defrost Google Search Search Forums I have a 2009 328i E90 and my A/C and heater decided not to work anymore The lights for both come on but no air is blowing out not even hot any ideas on what bimmerfest. E90 / E91 / E92 / E93Model Year: 2006 - 2011. Not sure if this is linked to the problem the OP is having. E90/E91/E92/E93 (2006 - 2013) E39 bimmerfest. Wanted over $3k to do the work. - Page 2. Why are you Issue with heater only working fully on left side - right side barely warm . Haven't noticed if it's better or not. Also, I posted this to r/E90 yesterday without much traction and I was wondering if the wider r/BmwTech community had any insights. The The passenger side heats up properly and at 28 degrees you can really feel the heat. It seems like something is Cold air blowing while heat set to 80. r/E90. The heater in BMW X1 ensures comfortable temperature in the passenger compartment when the weather is chilly. Unfortunately this requires the dash board and 2008 BMW e90 Had a bunch of work done recently: 1. I have 2005 BMW 545i and I have a problem with the heat only distributing on the passenger side only. Compressor running. Heat works on driver side, passenger side blows cold air. BMW Models. I presume its the Tstat is busted & stuck open like halfway? Also I thought it could be the heater blower motor because sometimes (most of the time now) There is just no heat or cold air at all blowing out of the vents. Rep. If the temperature gauge is reading normal, have the heater control valve checked. Heater doesn't blow hot air?? Bimmerpost ☰ Model Selection . There are many reasons for poor heating performance So, issue of my own to track down. It had under go an electrical system (dashboard) repair & once all are in place, air conditioner blows hot air :thumbdwn: instead of cold. If Driver side is "Room Temp" and NOT Hot, but the Passenger side is Cooler (when you WANT cooling as opposed to heat), then MORE of the air on Driver side is being 2021 Mercedes G550 2015 X5M 2020 Supra-JB4, DP 2008 M5 with muffler delete-sold 2007 650i-sold 2008 335i-JB4, DP, Meth-sold Then what's blowing cold air are you talking about, in the morning the car's temperature itself is going to be colder than in the afternoon when outside temperatures have warmed up. 11-14-2004, 03:53 PM #4. e. There's a diagram of the hvac system for bmw on the internet. F40Model Year: E90 / E92Model Year: 2007 - 2013. My SWAG is that you will see Now to give more detail. Under the assumption that the blower pushes air through the evaporator first then through the heater core. Jan 26, 2023 #1 Good Day I trust someone can shed some light on my issues. Now I can't get any hot air blowing (I just get cold air). Last year the water pump and thermostat were replaced, and recently I replaced the Advertisement Coins. At first I thought i forgot to turn the dial for the center vents to go from hot to cold air but after turning it to the cold setting it was still blowing warm air. 2008 - 2013 M3 (E90, E92, E93) 2014 - 2020 M3 & M4 (F80, F82, F83 Hey team, I’ve got an 05 E90, A/C blows cold, heater is also cold. 5 posts · Joined 2014 Add to quote; Only show this user #1 · Nov 26, 2014. When you first turn your heat on the air If your BMW’s heater is blowing cold air, the issue could be with the blower motor. Mine was blowing hot air under the dash, cold air on the driver and left center vents and hot air on the passg and right center vents. No air from the lowest, to the highest speed. 600HP N52 328i. Compressor out? my '09 E92 AC no longer blows cold air. It will blow very cold and mild (~70-80F) when turned to the hottest setting. Just keeps blowing cold air (it's "cold" here in texas) I want to start doing some troubleshooting myself. 2006 750li - changed radiator fluid and still getting cold air from heater? Anyone know why? Save Share Reply Quote Like. Premium Powerups Explore Gaming. F40Model Year: 2019 + Previous Generations BMW E90, E92 Blowing Little Or No Heat From One Side Or All Vents. 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. I just got this problem on the car. Appreciate 0 Set to manual and fanspeed/blower seemed louder but air still wasn't very cold and airflow seemed Generally the A/C works perfectly, often starting to blow cold air before I even leave my driveway. All the lights work. 2011 BMW X5 35d - 2007 BMW 335i - 2005 Yamaha R6 2006 BMW 325xi (sold) - 2002 BMW 325i (sold) - 1994 BMW 325i (sold) - 1992 BMW 735i (sold) 2008 - 2013 M3 (E90, E92, E93) 2014 - 2020 M3 & M4 (F80 Hello guys my heater keep blowing cold air even when the engine temperature is in the middle and after driving it, needs like 20km or more to get warm air, heater control valve is tested and cleaned and its working properly so what should i check now A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Drives: '13 128i. A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. ”. I assume one for passenger side and one for drivers side 3 - plugged heater core. Has anyone dealt with this issue before: 2006 325i - manual A/C system. 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. Of course I'm 3 months past the warranty BMW 3-Series (E90 E92) The two "chest level" vents pointed directly at the driver are straight up blowing outside, cold air when everything is on max heat everywhere. Car doesn't 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. I always have the vent going so noticed right away it's not blowing cold or outside vent I have a 2008 E90 that blows warm/hot air on the driver's side dash vent all the time. Anyone is welcome! Members Online. BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • Cold air blowing while heat set to 80 Post Reply Thread Tools: Search this Thread 11-29-2021, 03: 2015 F10 528i with dual zone automatic HVAC. When I turn the thermostat up, the vent blows warm/hot air, but if I turn it down, I can never get it to blow cold air. Reply With Quote. 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. 451. 8i E70. shaunbridgens; Jan 26, 2023; 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) Replies 10 Views 3K. and this question comes up EVERY year. 4. I have checked the 3 fuses associated with the system, i. Blower works fine, air conditioning ice cold in all zones, just not much warm air. However when I put my To be clear my HVAC is able to blow cold air perfectly fine but is unable to blow heated/hot air. The A/C started acting funny several weeks ago, even though it is set on AC MAX it will I have a 2005 bmw e90 and my heater is not blowing any air out. I can still hear the blower running and it seems like air should be rushing out, but instead, none. Jump to Latest 5. Save Share BMW #104 wheels, Nighthawk low beams, smoked side markers, smoked BMW 3-Series (E90 E92) just so no heat is applied to the vent air. ? Blowing cold air. bmrmania Discussion starter. Looks like BMW Germany is unable to ship a part with enough padding. (i. When set to 27. I was wondering if anyone else has had a similar issue. The bottom vents have actual heat coming through them while the rear center has outside air. When you turn the nob to the red it will blow hot air, when you turn it to the blue it will blow cold air. I scanned for codes using Bimmer Tool and got the following codes: 9c48 9c49 9c4c 9c4e 9c50 9c52 BMW 330ci. com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. But when I switch it to hot nothing happens. We had no issues with the HVAC to date (Heat or A/C). heater blowing cold air Its getting cold out and am freezing in my e36 m3. I hope it make sense. Its going to take longer for the air to blow hot air if the outside air is cold, just like it takes longer in the afternoon for the car to blow cold air when its hot outside. Posted on Jan 21, 2009. I have a bmw e90 320i from 2007. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. the fault lies in the fact that a cold heater cannot make hot air. ) through the heater or ALL air through the heater (why it is referred to as "Blend Flap"). It was cool for top down but I had top down anyway, and had heater on full blast but not much air. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. The heater core is responsible for heating the air that passes through the vents in your car’s cabin. 8K views 7 replies 7 participants last post by 61gab55 Dec 8, 2014. any ideas why the driver side doesn't warm up? E90 Aircon/Heater fan not blowing air. Other BMW F20 2012 automatic - heater / hot air problems. Changed water pump and 3 thermostats, It did not help. 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 Once I begin to drive it is still hit or miss if I get warm air or not. Not my build. 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) the car gets super cold all over, front and back. Heater cores clogging on e90's is very common. I was diagnosed with faulty blend door flaps in a garage. com is generated by its users. Now compared to it, when I put it to max cold, it is relatively cold (to heat of heater), but not cold compared to outside normal temperature. Hi All, So 2 days ago my the Fan stopped working. Air conditioning and heater blowing but not cold or hot Double check your work. Since re-install the A/C was not working well as before & giving normal/very slightly cool air; so i went to check & i found that the amount of R134a freon gas was not charged correctly it was about 350 grams only instead of 590 gm (the amount written on the hood). com is The left (passenger) side only blows hot air regardless of temperature setting whereas the right side and rear only blows cold air. The up/forward/down vent settings e46 heater blowing warm air. 2K views 6 replies 5 participants last post by DJHakim Jun 30, 2007. Unless you have four zone climate control the rear center vents don't have heat coming through them. When I first bought it heat and ac didn’t work bc of the blower motor wiring melting. A blocked heater Heater blowing cold air. Skip to main content. . New Thermostat Since then, I only get hot air through the vents with the heat on when NOT driving. We are just out of warranty now and BMW did a software update at 48k miles and if it is related to the Blower bmw motor e60 530i ac heater 528i 535i 525i 520i 545i 550i 540i Car heater blowing cold air Bmw ac blows hot air Heater car cold blowing air why coolant bmw. Also, if window down is your style, tilt/open up your sunroof (tilt is probably better since you don't want sun coming in directly) and open a bit of the passenger side rear window, this creates a suction effect that pulls air in directly above 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. 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 Bmw has had ECU controlled thermostat for a long time now. Just to add more info to the thread, my 2007 e90 335i was exhibiting the same symptoms. However, on occasion it simply blows hot air (likely just ambient air temp). Other times, it's not even a problem. He thinks it is the blend door actuator, however he can't locate it on the car. Their machine said the system was low, evacuated the Heater is blowing cold air when idle(car fully warmed) Bimmerpost ☰ Model Selection. The switch is flipped to the blue side and the snowflake is lit up. Just appreciate! Even after the complete 30minute drive to work, the heater was still blowing cold air. During the winter when you have your heater turned on the coolant from the engine is used in the heater core. 2011 N55, Heater not blowing hot air. It takes much longer than normal to get heat in the cabin and will never blow warm air if I'm in traffic or spend a lot of time at idle or low RPMs. I checked all the fuses and made sure it had refrigerant in it. Join Date: Dec 2011. The lines going from radiator into heater core are not getting hot so does anyone have a answer to why that is? My air was not cool enough and it has been over 100+ here in Vegas. Jump to Latest 7. BMW 3-Series (E90 E92) It does not blow cold air at all wether its stationary or on motorway. This remains constant. New Aux Water Pump 3. Posted by Anonymous on Jan 17 I'm guessing a relay failed to open door to allow the heat to flow thus blowing cold air. There appears to be an issue with the "mixing door"? Anyone know what that is? One side only blows cold air. Dealer tried a couple times to fix, now waiting for a part from Germany for a second time. E90 Aircon/Heater fan not blowing air . shaunbridgens New member. I replaced the actuator motor for that side but still didn’t work. I topped up the coolant to ensure that wasn't the issue, but still no luck. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: If it was heater control valve all heating would be cold as there’s only 1 matrix, sounds more like the mix motor/flap on the one side isn’t working to control heat or possibly temp sensor associated with that side. allowing heat to mix with cold air. F90Model Year: 2018 + G90 / G99Model Year: 2025 + Previous Generations; F10Model Year: 2011 - 2017. 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. Thank you Recently my heater has only been working intermittently. Tags 2012 air automatic f20. 2006 BMW 325i E90 sedan heater not blowing hot I have recently run into an issue of my heater not working. Also, both the Bentley and BMW documentation DO mention a "Heater valve" (item 24 in IHKA circuit diagram), also referred to as a "Water valve" in Bentley, ELE-247. bimmerfest. E90/E91/E92/E93 (2006 - 2013) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 If AC blowing hot air then turn on the heater must blowing cool air. Our 335i don't have the best a/c system in the world. Hello fellow E90 owners, following a similar symptomatic issue posted online I have been trying since a while to get my HVAC heating issue fixed. It is not designed to do so. ) I’m not sure if this was the culprit to your problem. I warm my car up normally. this one is broken as well. It has worked in the summer blowing cool air but all the sudden with the cold , it doesnt work any more. First the passenger side heater was blowing cold air when the heater was on. _____ F36 Xdrive for her - HUD, park assist, heated steering wheel, rear camera BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > AC not blowing cold air Thread Tools on the way home I noticed the temp knob set to 60 degrees the car was not blowing cold air at all. It has a newer battery and new blower motor. will monitor diligently for a while. To reset the flaps INPA or ISTA would show you If ECTS signal as received by DME is ~ 90C or more, then that suggests a different "Set" of problems, such as plugged heater core; Faulty "Mixed Air Flaps" (Two Flaps Rather than searching for the "missing Water Valve" or concern for the health of your heater core, I would suggest testing your "Heating & Air Conditioning Functions," If the air does flow but is cold it could be the heater core which is blocked, we have had two which this ended up being the case. the heat on drivers side with all temperatures working and heat on passenger but it. As the title says, air only blows from the windshield / defrost vents, no matter what settings I try. I have a 2008 E90 that blows warm/hot air on the driver's side dash vent all the time. The car was reading about 50 degrees outside and i had the A/C on 59, the lowest it goes, does anyone know why this might happen? Hey all - its our 2nd winter with our 2011 328Xi without any heat - its not blowing any air (hot or cold). G82Model Year: 2021 + Previous Generations; F82Model Year: 2014 - 2020. Could it be possible the passenger side of the heat control valve is bad. I have a 2002 745i with about 150K miles. 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 2001 BMW 325i - Air conditioning and heater blowing but not cold or hot. It fixed the issue. 0 coins. Other times I get warm air, then it goes cold, then it gets warm again, then it goes cold. As soon as I start to drive, the air coming through the vents with the heat on goes from Hot, to Cool, to Cold (it's 18 degrees F outside right now). Checked everything in iDrive/Cimate settings, all ok. cold air on driver side, very warm on passenger In the attached INPA screen, 0% of the air is being directed through the heater core on either side; Mixed Air Flap, Right & Mixed Air Flap, Left: BOTH = 0%. The BMW E90 air condition blowing hot air. 1 Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > AC/Heat fan not working on e90? The Left Mixed Air Flap (Blend Flap) can send NO air through the heater, SOME air (20%, 40%, 60%, etc. 6 KB, 9153 views) Last edited by watchman1570; 12-01-2016 at 03:15 PM. My x5 would start blowing cold air to the drivers bur the passenger and rear would stay hot. Rear vents only blows cold if MAX AC is set. Dial is turned all the way to hot, a/c button is off. not sure that is same reason? The passenger side vent bolwing hot air when can in stationary or traffic jam more than 15 mins. 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 dont see any coolent leaks, the coolent level is above the min and below the maximum, a test of the coolent shows the mixture is correct. Blend Flaps or Mixed Air Flaps determine how much of the air which is cooled by the Evaporator is directed through the Heater Core, Right & Left Upon starting the car with heater on full it was blowing cold, I presumed it was an air lock and upon searching this forum to find any venting points, I found the sequence for the automatic venting from the electronic water pump but still the heater was blowing cold air With the weather getting colder, my daughter asked if there was Technical Guides for the E90, E91, E92, E93, F30. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > 2011 N55, Good evening lads! So ac blows fine same with just regular air. Cold air is coming out of the dash, but it is very weak out of the vents. The blower motor works and I can feel warm air Not enough coolant getting to the heater control valve 2 - bad heater control valve. As Vintage42 says: you have air in the cooling system. Driver's side all 3 zones blow cold cold. Content on bimmerfest. Not enough hot coolant getting to the core 4 - bad HVAC control flaps that control how much and where the hot air goes. 2011 BMW X5 35d - 2007 BMW 335i - 2005 Yamaha R6 2006 BMW 325xi (sold) - 2002 BMW 325i (sold) - 1994 BMW 325i (sold) - 1992 BMW 735i (sold) 2008 - 2013 M3 (E90, E92, E93) 2014 - 2020 M3 & M4 (F80 Hello guys my heater keep blowing cold air even when the engine temperature is in the middle and after driving it, needs like 20km or more to get warm air, heater control valve is tested and cleaned and its working properly Hi guys, I brought a BMW E90 320i on a 56 plate RHD, however the n/s heaters blow out hot air and the o/s blow out cold air at the samw time, with heater controls set to hot, the car has standard heat read more BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 it seems the electric vents inside the dash close stopping the air from blowing through the vents on the dash. Any thoughts on what might be the issue? Thanks in advance! Recently I noticed that my heater is being very temperamental, sometimes it will blow hot sometimes cold. So in your case cold air. When I started the car again, there was no fan power. F40 E90 / E92Model Year: 2007 - 2013. If anyone knows where it is on the car or has had the same problem please let us know. I have an E90 2007 318i. However i can't get the heater to blow hot, the system has been bleed properly and the pipes into the matrix are both nice and hot. F40Model Year: it will blow cold air it seems. Then stop, get back in the car after 10-20 minutes, restart, and it feels like a hair dryer is blowing out of the vents (MUCH hotter than it was just driving around). Another possible reason for a BMW car heater blowing cold air is a blocked heater core. Your engine is designed to operate at a AC blowing hot air All this codes are showing up and my air flaps are not working 9C56: Temperature sensor footwell 9C5F: Temperature sensor ventilation 9C62: Temperature sensor evaporator 9C4C: Footwell flap (LIN) 9C52: Ventilation flap (LIN) 9C48: Mixed air flap left (LIN) 9C49: Mixed air flap on the right (LIN) 9C4A: Fresh air / circulating BMW 3-Series (E90 E92) Cold air would blow from the passenger side and warm air from the driver's side. Any ideas where to start? Was thinking on This happened to my E90. Read full answer. 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. All 3 passenger AC zones blow hot. It saved me thousands of replacing the heater core (had to remove the dashboard. I took it to a local shop A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. After purchasing, I noticed the passenger side heat does not blow hot. I hear it respond when I change the speed settings. F30 320i heater air blowing cold on one side. All is good. YOU want to see (at 28C Thermostat setting on each side) 100% for BOTH those flaps, meaning ALL air is going through Heater Core. The vents are blowing cold air on the right side only. Thread starter shaunbridgens; Start date Jan 26, 2023; S. I set the center console heating turn knob (on tiop of the centre vent for the driver/passenger to 3 dot red mark, meaning full hot) Like the title states my rear vents are blowing cold air when I have my heater on up fron how do I get the rear to blow hot? Its freezing my kids out. Come join the discussion about performance, modifications, troubleshooting, M series, motorsports, maintenance, and more! Hello Guys: Once in a while my car is blowing cold air from the center and side dashboard air vents even when I am running the fan in heater mode (with 3 red rods on the dial, compressor off and temp above 70F). All vents blow air, comfort switch on the dash still doesn’t give heat if it’s in the middle or fully on red, A/C is turned off and I’ve replaced the aux water pump (heater control valve) as there was a code for it, code has now gone but still no heat. "How the hell is it blowing rather cool air when I have the frickin' heat turned all the way up?" _____ Quote: Maybe the heater core needs to be flushed only. Ambient air on max cold, but can adjust to hot air (i. the opposite happens if you turn the upper off and leave the middle and lower fans on - cold in the middle and hot on the feet. If I set it to cold, it certainly blows EVEN COLDER air, but hot ain't hot. The rear vents fan will sometimes start blowing fast in hot When cold outside i. Posts. i heard few BMW owner has aircon issue like me but their problem is Driver side bolwing hot air. They tested the climate control unit and it is sending the signal out, the new heater control value does work but if it is plugged in (2 wires), it closes and does not open 2009 BMW 328i - No heat - blows cold air I also replaced thermostat 2009 BMW 328i E90 and still have no heat. Location: Austin, TX. I am having problem with AC not blowing cold air but heater & blower motor are working fine. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications Heater blowing cold air (lost patience) E90/E91/E92/E93 (2006 - 2013) E39 (1997 bimmerfest. The heater is also very temperamental as it blows softly one minute then flat out the next I have a 330ci 2001 any ideas guys?? 2006 - 2012 (E90, E91, E92, E93) 2012+ (F30, F32, F33, F34, F36) 5 Symptoms: Everything seems to be working fine, but the A/C doesn't blow any colder than ambient air. G22 I adjusted the rear temperature to the lowest setting and it still was blowing out hot air. _____ _____ Current: 2019 g05 X5 xDrive40i ice cold air upfront and blazing heat in the I just noticed my rear passenger side air vent (in the center) only blows cold air. Car has 94k miles on it. No heat, only cold AC from the drivers side. A forum community dedicated to BMW owners and enthusiasts. Bimmerpost ☰ Model Selection. After doing some research, i'm thinking it may be the Heater Control Valve. com is not in any way 2018 X3 M40i rear AC blowing hot air. My husband thinks he's narrowed down the problem. It's a 2009 328i. The ambient temp is about 50*. The cold air coming from the driver's side BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Blower working, but no air coming from vents floor, or front. I noticed 1st the air vent for the feet starting blowing cold air, then the main air vent slowly started blowing colder and colder air over time, now it is only cold. Oct 20, 2010 • 2007 Chevrolet Silverado Classic SS New On cold mornings the car takes a very long time (15 minutes or more) to blow warm/hot air. The heater core is what blows warm air through your vents. Following were checked. Is hot air mixing in with my AC thus not allowing to be as cold as it could be? How could I fix this? A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. E90 Aircon/Heater fan not blowing air. already topup gas I cannot get it to blow the 60 degree outside air, only heat. Seat and steering wheel heaters heat up very fast, btw. A forum community dedicated to BMW E46, E90, and F30 This would make sense given that I have two different temperature readings for my heat-exchangers. Heater Blows Cold on Drivers Side I am having problems with the heater blowing cold on drivers side window,Face vent and Footwell. To be clear my HVAC is able to blow cold air perfectly fine but is unable to blow heated/hot air. Open Question. Playing with the vents I found out (when both bottom and front vents where on) that the bottom vents will blow very warm/hot air while the front vents where cold. changed the controle valve and it stopped the random cold air but nothing has changed about blowing cold at BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > E90 Interior Heating cold from driver hot from passenger vents Thread Tools: Search this Thread 12-19-2018, 04:36 PM #1: gqbriel. However if I turn the car off and immediately back on again the heater starts working again and no overheating warning. Turned out that the heater core was all gunk up from debris of old tubing. Our professionals are here to help make sure you find the answers you need to your questions and A subreddit for BMW technical support. Recently the heater suddenly starts blowing cold air and after a short while the orange overheating warning flashes up. A bit of history, the previous owner recently replaced the thermostat and water pump. We’re getting into winter and I’m beyond suffering. The A/C works fine as far as I can tell (haven't been using it lately as its Winter here) - the Fan/blower works fine - I have complete control over fan speed still, and that has not been acting up. It makes engine run hot (example 105-110C) while driving slow for better efficiency or if driving high speeds or high Customer: My heater is blowing cold air and doesn't warm up. The ash tray under the radio gets very hot, and the cup holder vent works hot/cold as well. Lieutenant . P. Heat turned up all the way, all knobs set to the red zone, etc. Best bet initially is get IHKA scanned to see if any faults logged. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. and mine usually sits between 1 and 1/2 tick below 120 for normal temp. Then the drivers BMW 3-Series (E90 E92) Within about 30 seconds that air turned to cold (but not AC cold) air but continued to blow until I got home. Past - E46 318i SE lci, E90 320d EfficientDynamics lci, E46 M3, Mini Cooper S, F10 520d M Sport lci Present - G30 520d M Sport. Took to mechanic and said I needed to replace entire cooling system except radiator. Quote 04-04-2013, 03:21 PM #2: Mach1er. I have a 2006 e90 bmw 325i of which the heater will not heat up. All functions work equally through all ducts with temperatures about 100*-105* when setting is at When you have warmer air blowing from the pass side, this is as sign of low refrigerant due to a leak or loss over time. Left and left-center front blowers pumping cold air The hvac is designed that way. Just bought a used BMW 2021 530i. The heater does not work, unless the climate control is set to exactly 28. volume from the rear vents. Hey everyone. If you get it scanned with ISTA you can also check sensor Then highway speeds I have little to no heat and super low like bottomed out engine temps. Why does it only blow hot air at 84 degrees (all the way up)? Appreciate 0 Tweet. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds BMW series 3 E90 heater core flush, made simple! Heat coming in from Defrost and floor while AC on 650i Replaced the Hot Water valve and no change. GO TO MY WEBSITE AND BMW FORUM !!!https://www. New Radiator 2. Once in a while means the whole ride. Any other ideas before pulling the trigger on a new compressor Question about 2007 BMW 320i E90. If i turn the front defroster on, hot air comes through the vents. com is not in any way affiliated with Bayerische Motoren Werke AG. Might help i dunno . Not super cold but not hot really at all. I'm told the engine do not reach the correct temperature and the fan comes on to lower the temp even more. Freezing here lately as well. No heat . just always stays warm with it set to the lowest temperature. But at 28 on the driver's side, it still feels like just cold air blowing (although slightly Blocked Heater Core. Hoses, reservoir, water pump, transmission cooler and lines, thermostat and heater control valve. Had the recall work done on it and the heat works fine but the ac doesn’t blow cold air. The aux fan, which sits in front of the radiator, must come on to allow the AC to be turned on. I have already replaced the Thermostat assembly and performed a heater core flush to remove any possible blockages but still the issue persists. I do notice that when the car is static and the fan speed is very low that the air is warmer. 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) . Then after a short while cold air again and so on. 1. Did a little digging and that was a classic sign of low refrigerant in the system. The cold spurts don't last long before warm air return. M5. I just charged mine and it is better. 5 degrees, it blows cold Your BMW uses coolant to keep your engine at its ideal operating temperature (especially during the hot months). I basically reverse flushed the heater core tubing and washed out all the gunk that plugged the heater core. nathansbmwworkshop. 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. I replaced the heater control valve and nothing changed. Last year the water pump and thermostat were replaced, and recently I replaced the 06 BMW 325i, My car will not blow hot air, Only slightly warm. This happened once in the last month and happened twice already in the last 2 days. That is full cooling mode. I tried changing from top to The technician told me that he thought it was an issue with the heater box. I got into my car today and the air is not working. Research here shows one inlet and two outlets. I have a 2008 323i E90 that spits out mild air when car is moving. B. Fix Machine Car runs hot heater blows coldBmw air e90 blower heater vents coming conditioning series motor Heater blows fix problemsWhat does it mean if your car heater is . 524. Kept searching threads and found this thread and saw found I brought a BMW E90 320i on a 56 plate RHD, however the n/s heaters blow out hot air and the o/s blow out cold air at - Answered by a verified BMW Mechanic I have a 2006 e90 bmw 325i and my heater is blowing cold air and doesn't warm up. Blue 2007 BMW 328i Green 1997 BMW 540i (Sold) Black 1993 BMW 325i (Sold) Fully charged and will blow somewhat cold if we block off the heater core. Even pinched it off today to be sure no water hot water getting Hi all, I have a 1series 118i es convertible 2010 (e88). If you know what you are doing I have spent some time looking for this information but have not been able to find a solution. Come join the discussion about M performance, turbo kits, engine swaps, builds, With ac on same result drivers ice cold passenger side still warm. BMW may as well have had temps reading all the way to 83 then just I recently purchased a 2012 F30 335i 8AT. The dashboard vent, driver, and backseat passenger just regular air. 08' E90 335i, Sport, Premium, Logic 7, 6-spd (w/coolant), and that fixed it. Come join the discussion about M performance 3 months ago i had to unplug the A/C in my E90 (2008-316i) to do some repairs. I have a E90 320d with N47 diesel engine. Why does it only blow hot air at 84 degrees (all the way up)? what it really means is "oh screw it here's all the heat I can produce for you". 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 driver side vent and the two on the back of the center console were blowing warm but the rest were cold. Sometimes it'll only blow warm/hot air but I can get it to blow cool/cold intermittently. I've taken the car to dealership 3 times for this issue and so far thermostat has been changed twice and water-pump once and nothing seems to be making a difference. Come join the discussion about performance BMW E90 E92 / F30 F32 Central Heat / Cold Button Explained (No Heat?)Like and subscribe for more videos to come and to support the channel! 🇺🇸 For people I just bought a 2006 330I, the A/C works good, but when set to 84 on both sides, the heater only blows luke warm air on the drivers side and the air on the passenger side is cool. Battery Hit Max A/C, recharge your A/C if it is low. The car a/c blows cold air in the driver side and Lukewarm air in the passenger side, but takes ages to heat the air. Sadly Bimmerforums is the preferred online BMW Forum and community for BMW owners. The back row AC AC/Heat fan not working on e90? Bimmerpost ☰ Model Selection. 5 posts · Joined 2007 Add to quote; Only show this user #1 · Jun 12, 2007. pdf (163. The passenger side would blow cold air with the A/C on, but the driver side would be only mildly cold to ambient temperature. I have a 2008 X5 4. F40 (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Your car thinks it's certain temperature and only blows cold air depending on that sensor reading. Time to wait another 3 weeks. I thought it might be from air in my coolant system, as I replaced the upper coolant line and also replaced the oil What model is your e90, and where is the temperature gauge when this happens? The most likely causes are air in the system (it can really be a pain to get it all out), or a bad But at 28 on the driver's side, it still feels like just cold air blowing (although slightly warmer than when at 16 degrees. F40Model Year E90 / E91 / E92 / E93Model Year: 2006 - 2011. G22 it will blow cold air it seems. feudh akvnb fcl hckmsm wiqi ljwu nfaef ffuwgt irlpyd xxbxh