2012 audi a4 heater not working on one side. though not cool enough (felt.



    • ● 2012 audi a4 heater not working on one side One side is blowing out almost burning hot air and the other is blowing out freezing cold air. 0TDi S-Line Avant 2012 A3 2. A6 / S6 (C6 Platform) Discussion - AC on - heat on driver side - AC on other - Gang, Yesterday was the first time I tried using my Air conditioner - set the temp to 65 on both sides. Facts: My driver side power seat is working fine. I had a mechanic work on the heat, he verified heat is going though the heatercore and he also replaced a blend door actuator for the temp control. I have a 2018 Q5, I haven't used the heating system in a while and now that the weather is colder I turned it on. I've ordered part number Alright guys, heres my problem. Then suddenly after a few hours, it started working again and has been fine since. I have no heat coming from the vents at any hot setting. Only the left compartiment isn’t working btw, the A8 / S8 (D3 Platform) Discussion - AC Not Working - But Compressor is On - This is the first really warm day in Chicago this year, my 07 S8 was parked outside for a few hours, it was very warm in the cabin. I tested passenger side fuse in kick panel at A-pillar and its good too. Passenger side was OK. Mkay315. When looking for the reason, you should always start with the most obvious cause, blown fuse or faulty relay. Temps were in Mine is A7 2012. The weird thing is the right side of the center dash air vent blows warm air only and the passenger side air vent but not the driver side. Heated wing mirror fault - one side. Just not worth $90 to me to buy a used replacement mirror for a function I've never noticed the benefit of before. Vag com is not showing any errors for passengers side, vag com says its 100% heating required when the switch is in centre position, yet still no heat and vag com shows the mirror Audi 100 / A6 (C4 Platform) - windshield wipers not working - this morning my windshield wipers stopped working. A Reddit community for Audi Enthusiasts and those who love four rings. Is it possible/safe to disable one of the jammed heaters via VAGcom until I get round to swapping the part out? By rayatt in forum Audi A4 - B7 Forum - 2005 - 2008 Replies: 3 Last Post: 15-11-2008, 10:53 AM. Oct 22, 2022. Spearo Registered User. The switch is the basic 4 speed switch fitted to a 2010 A1 1. There are several causes for AC only blowing hot air in A4, which we will cover in this article. Pertaining specifically to the heater core job, if you are bleeding air out of the core you should do both methods. 0 TDi quattro 200 kw . 0tdi avant with dual zone climate control. obviously Audi A4 (B8) Forum ; Drivers mirror heater not working A4 (B5 Platform) Discussion - Heat and Center vents not working - Lately the heat in my 01 1. You can either wriggle it to a position so the fan works and tape it in place (but you will most likely have to do this all again in a few weeks) or you can do what I'm about to show you or you can do what Kjc300 done and take the fan apart and resolder the I have a 2015 A3 Quattro. I searched the archives. B. though not cool enough (felt The Audi A4 Quattro heating system circulates hot coolant from the engine through the heater core. You should do a scan and see if you have any DTCs from the front doors. The club is not part of Audi nor affiliated with or endorsed by the offical Audi UK in any way. I know it's dual climate control, does that mean it has separate heater cores /matrices? or is it a flap issue? It doesn't matter how hot you set it, it never warms up but A4 (B9 Platform) Discussion - Heater vents not warning up on drivers side. I was thinking maybe Yes, per the code you probably have an issue of some sort with one (minor) flap, but that doesn't explain right side and rear running consistently warm to me. Joined May 26, 2003 Messages 10,371 Reaction score 4,686 I know the motor is working but I have't been able to free the cogs, despite a lot of jiggling and greasing. There is a fault code readable with an OBD scanner: B14E415 - Heated seat front right Open circuit/short circuit to B+ Equip cars, trucks & SUVs with 2012 Audi A4 Heater Core from AutoZone. Audi a4 2. On a trip to the northlands of Wisconsin LAST winter, our family froze our asses off. S. How do I troubleshoot this issue. 2 at the front 2 at the back. I have a 2002 2. 0 QT, with about 65,000 miles, about a week ago the AC started only blowing cold air out of the Drivers side zone only, passenger and rear both blow hot air on any setting. When I start the car and start moving, my car will blow cold air immediately and will continue to blow cold air until Air con is working fine on driver's side but warm on passenger's side. View Profile (connect one side of the cable only and then touch the other connector so you don't fry your battery if its a dead short), AC/Heater Blower Not Working. Clogged heater core. 2004 Audi A4 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. my heater is not working on my Audi q7 2014. Backflushing is not a very complicated procedure. Just coming into this winter i`ve notice the heater blowers only getting luke warm even when the engine temp is at running temp? I have had the dash to bit`s and checked all th Audi 100 / A6 (C4 Platform) - NO HEATER on A6 - Hello all, This morning was 56F and when I turned on the You'll find the vacuum actuated valve on the driver's side of the heater box. There is no effect by changing the temp settings, fan settings or A/C Audi S4/A4/A4 Cab (B7 Chassis) . I have a B6 1. I was wondering if any of you have had this issue before. A5/S5/RS5 Forum Second Gen (2018- ) . A4 (B8 Platform) Discussion - 2012 A4 AC and Heat working Intermittently - Hey everyone, the AC and heat in my ?12 A4 Quattro works whenever it wants. The passenger side has a little bit of heat at the highest setting but the driver side is cold. Audi fixing mine under warranty as its an Approved Audi car and 2 months old to me on a 2017 plate. It has the dual zone climate only, but I am getting no heat at all from the heaters on both driver and passenger side, with the temperature set to maximum it's not warm at all. Does it have one heat exchanger and then it splits that heat exchanger in half for either side? I felt the pipe work going into the heat exchanger and they are getting hot. It will sometimes kick on when car starts or only when the car is driving for some time. The one where I told you about Audi A3 / S3 / RS 3 MKII - Defroster vents not working - I have notice over the last couple of weeks that my top (windshield) vents are not functioning. front and rear a/c evaporators cores are just one core each. Passenger side seat heating works but no seat I have a 2003 Audi A4 and for some reason regardless of the temperature setting on the display, it only puts out cold air on the drivers side air vents. then push water though it slowly until it runs clean. Nothing happens when the fan is on speed 1, 2, or 3. But some of the time it doesn?t work at all. 50. TT (Mk1) Discussion - No heat/heater not working please help - Hey guys, My 2000 Audi TT (base fwd 1. Reactions: jdp1962. The material contained in the forums is if the heater is not blowing warm / hot air, then a heater core flush will probably fix issue. k. 211K subscribers in the Audi community. but passenger side works!! - odd i say. However the heater on the drivers side does not heat up work and the passenger side is only warm. You pull the heater core hoses and blow out the core with compressed air. I have another Audi so know these cars well. I was reading some old threads from different I bought an S4 with both seat heater elements not working, and the passenger side seat bottom looks like the above poster (93hrdtptt) describes where the heat element fried the leather. i got no heat threw my passenger or driver side vents. By rushyo1 in forum Audi A3 - 8P - 2004 - 2012 Replies: 1 Last Post VW Audi Forum do not vet and are not responsible for any information which is posted A6 (C7 Platform) Discussion - Heating only on one side - Hi all, not long got my 2012 A6 Avant 2 zone and have noticed i dont get hot air through the drivers side front vents. 1 for the front and 1 for the back!! The q7 is a 4 zone a/c system meaning that there is 2 flaps on each core. 0l petrol 52 plate,the heater in car blow hot drivers side but not on passenger,vents sound like they. Customize Q5/SQ5 MKII Discussion - No heat coming out of my 2018 Q5 - Hello all. The 40A fuse on in the back right of the boot is ok. With an HVAC system, the heater/hot water flow is of course integrated. Crozzer84; Nov 10, 2020; Nov 19, 2020. 8t quattro hasn’t been warm at all. The car in question is a 2012 audi A6 3. Currently my AC works and blows cold. VCDS does not report anything related to this or any fault codes. At that time I had a difficult time getting all the air out. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. 8 TSFI 2015 Black Edition is not blowing hot air in the morning. I tried in couple different ways. My condenser has a hole / crack in it on the drivers side (UK car). Reply reply It’s because the heater on Audi’s work only on the sides. All the LED's were working on the climate control, but no air was Audi A4, RS4 and S4 Forum. Add a Vehicle. The car drives like a dream but the heating just stopped working. The 2011 Audi A4 heating system circulates hot coolant from the engine through the heater core. Following the manual, it is about a 4-5 hour job for the moderately experienced wrench. It does not have electronic climate control. When I did, I noticed that all the blowers on the driver side were blowing VERY hot air - yet the passenger side was blowing cold air? Drivers mirror heater not working New Members - please but an audi mechanic told me lately to always leave the mirror control switch on the setting pointing to the passenger side mirror. 8 of course) heater is blowing luke warm air after the car warms up. It will save you a lot of pain when working the heater core hoses off. Heater fan works, temp gauge is all as usual. If it were mine, I would be looking at the heater control valve, wherever that is buried on a D4. 1-2 of 2 Results. I've had the glovebox out and there are 5xV157 The 2004 Audi A4 Quattro heating system circulates hot coolant from the engine through the heater core. Depending on the engine version and the Audi 90 / 80 / Coupe quattro / Cabriolet - audi 80 heater problems and radiator does not work - Hi all my audi 80 heater is not working properly the side vents is working but the centre vents blows cold and the radiator dosent kick in any advice would be great The 2018 Audi A4 heating system circulates hot coolant from the engine through the heater core. Now when I try, the AC works through all vents except the one in the middle (drivers side) and the one on the left above the headlight selector (drivers 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. My brother has a 2011 A4 and lives in NH, where it was about 10* yesterday. Hi Im a newbie to this and although I have looked at this site before for help, thought I would actually join to ask my specific question- My 61 plate Audi A6, ( which I bought In August) is blowing out cold air on the drivers side and centre, passengers side absolutely fine and what with this cold weather the only thing stopping me getting frost bite is the heated seats :D. By Chazzzyb, September 12, 2023 in Audi A4 (B7) Forum Share My 54 plate A4 Avant TDI 130 has got an intermittant fault (but becoming more frequent) where it will only blow extremely hot air on the passenger side. 5) in Brilliant Black, B&O sound system, It also will help to run the heating on one of those drives, especially after a heater core job. Hey guys, I have a 2011 Audi A4 and the driver side heated seat stopped working. I got super **** because I did not want a flood in the interior. Fire up the engine and let the coolant get hot. Brand. I searched for a solution and I was led to believe it's either the heater blower. 1 KB Views: 794. to do this, do i just take the pipe's off to the heater under the bonnet connect 1 to a hose going to a tap & the other to a run off hose. I have one for heater circuit failure on my driver door. I'm extremely happy with it but recently, it's been cold in the morning. Heater not working. 8t I just purchased not long ago and the climate control flaps don't seem to be moving. The problem was being caused by a large air bubble somewhere in the heater circuit. jdp1962 Grumpy Old Man. Steering wheel still heats up when switch is turned on. 0, both cooling/radiator fans are not working (not while driving, not at standstill). but the passenger side (also set to LO) was cool. 2012 Audi A4 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. Audi A heaters are a common source of trouble for drivers. My conclusion is that the ‘flaps/gates’ are working OK A4 (B7 Platform) Discussion - A4 B7 Heater not working - 2006 Audi a4 B7 A/C not blowing hot air although the temp gauge works fine. the. Ive felt all of the hoses and they all get hot when the temp needle is up to 90, so the thermostat is opening and sending flow Hello, I have just bought a 2018 audi q5 and the heating on the drivers side is not working, it's blowing cold air even when it's at 28 degrees, passengers side works fine JA: Do the vents feel cold? Is there a coolant leak? Customer: Vents are cold, there is no coolant leak JA: Are you fixing your Q5 yourself? A4 (B6 Platform) Discussion - Audi AC not working one side and fix - Audi A4 - the ac stopped working on one side (passager in US) but was blowing cold on the driver side. Audi A4 (B7) Forum ; Heater not working New Members - please read before posting. The heater wiring runs directly to the door control module. I did some troubleshooting today and it appears that neither of the two fan motors receive power (took measurements on HI its probably a dirty/loose connection under the seat, couldn't tell you which one without a diagram, but the easy way around it is leave the car overnight and then unlock it from a distance, get an assistant to open the door and keep the key out of range, this will give the airbag module time to drain down and it won't cause problems as they only work on 4ohms, then take 2012 Audi A4 - the AC was not working. ?Goes below min line Could be the sensors fitted on the ducts behind each of the vents. MrsTuk. Hi All, Need some i was Jun 2012 Location whitland uk Posts 116 Post Thanks / Like Mentioned 0 Post(s) Tagged 0 Thread(s) Audi A4 - Archive Topics; Audi A4 - B5 Forum - 1995 - 2002; Audi A4 Club ; Audi A4 (B9) Forum ; HELP - heater core replacement New Members with the servomotors and there is a temperature difference between the right side of the passenger and the left side of the driver and the car is not equipped with anlectric valve in the front right Yeah I could not find one anywhere in Q5/SQ5 MKII Discussion - Heater Core not getting hot - My 2018 Q5 is not getting cabin heat, and I am at a bit of a loss after troubleshooting and hoping someone may have some ideas. I also have access to Diagnostics machine. DISCLAIMER: Audiownersclub. If it's the HVAC heater box flap positioning motor, would anyone have a diagram of where it's located. Joined Jan 30, 2011 Messages 725 it's the large one above the glovebox and the one below the windscreen that blows I have an Audi A4 2013, the heater doesn't seem to get as high as it should(but can't really say), and the problem is that it is completely cold on the passenger side. com is an independent Audi forum for owners of Audi vehicles. HEATER ONLY WORKING ON ONE SIDE - Audi 2001 A4 question My MY2013 A5 sportsback heater is not working. I had a problem with my Audi A4 (B5 Quattro 1995) heater blower not working, so i fixed it. Heater is working, fans, everything. List. In most cases, it happens for a broken motor of heater blower, a failed thermostat, or a faulty heater blower motor resistor. S4 (B8 Platform) Discussion - Fan Blower not working on one side - I just bought a 2011 Audi S4, When test driving the car, I remember all the HVAC working properly. They replaced the timing b Excellent forum. I've got both sides set to the same temperature but even when I put the temp lower or higher the fan just pushes more air out or Question - I have a audi a4 2017 and the driver`s side ac is blowing - . The 2009 Audi A4 heating system circulates hot coolant from the engine through the heater core. I purchased my Audi A4 Avant back in the summer (66 plate). A8 / S8 (D4 Platform) Discussion - 2012 D4 A8 Blows cold air - Hello everyone, I purchased a 2012 A8L a little over a month ago. 8t needs some work but my main concern with winter coming is none of the buttons on climate control work its all lit up at night but nothing happens when i hit any of the buttons is this a fuse relay ive done some research any A4 (B5 Platform) Discussion - interior blower motor not working - 1999 a4 1. A6 (C7 Platform) Discussion - UK: No heat from heaters at all - Hello all. Before I book the car in with Audi I want to try and locate the heater flap motor to see if there's any issue with that. But you saved yourself the cost of a new mat, which isn't cheap. The dash and lower vents seem to be blowing air and working just fine. 0TDi S-Line Black Edition . A8 / S8 (D2 Platform) Discussion - Heater problems-warm on passenger side, cold on drivers side - Hi there guys, I hope someone can help. 2015 Audi A4 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. Hi, I`m wondering if anyone can help me, I have a Audi A4 Avant 2006 1. Audi SQ8 heater not working - causes and diagnosis; Audi Audi A4 2000 Blower not working (not motor) #1. I have paperwork that shows the original owner took it in and they refused to cover it under warranty. But when I turn the temp up I had this issue, in a 2012 8T A5 Audi Portal_ ECU Diagnostic . All should Please Help Heater blowing cold air on one side hot on other. Does any body have any suggestions as to what this might be? Thank. Thanks in advance. If your Audi A heater is not working correctly, there are a few things you can do to try to fix the problem. Thread starter I was looking about for a few weeks and the audi a4 2. 6. The item number is 06H-121-691-N. If the blower motor is not working, you may only feel heat when your Audi A4 is moving. I can not get am appointment to get it looked at until end of May. aw911. jdp1962 Grumpy Old Man so there's an equivalent motor on the drivers side of the heater. If the interior fan is on, then the A/C is on and only very cold air comes out. The Car: 2017 Audi A4 Diesel Avant Quattro (B9), engine Audi A4 Club ; Audi A4 (B9) Forum ; Heater not getting hot New Members - please read before posting. A8 / S8 (D3 Platform) Discussion - Heater problem and its COLD here - My heater system will direct the air where I select, but the air barely gets warm even when set on HI . Do they have 2 heater cores or just the one? Heater working one side only #20. nothingness Registered User. Have an audi a4 2. Removing the old one is a pita, as you've found out. Here is what I did. Feb 4, 2019 One vent not working? Daggerit; Nov 29, A4 (B5 Platform) Discussion - climate control not working - just picked up a 01 audi a4 1. The vents (floor, dash and windscreen) on the drivers side of my car were not getting hot on my 2017 A4 B9. In any case, it is advisable for laypersons to visit a workshop as you can easily do more damage to your vehicle, especially to the electrical system. Managed to replace the flap motor on the passenger side by removing the glove box (lots of pics on forums to help). 9tdi, brilliant car had it now for about 8 years. Filter & Sort . Customer. pipes to bulkhead o. When the defrost or upper windshield vents are selected, I can hear the blower running and air Hi, I have just bought another A4 and got the garage to put another cam belt and water pump on. Just in case any of you guys need the info, i thought i'd share it. heater fault, hot on one side normal on the other! Jump to Latest 7. The catch is the vehicle Anybody else had issues in the past with their rear windscreen heater\demister not working on an A6 Saloon (2015). Driving your Audi A4 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. And the temp gauge is right in Hi all, hopefully looking for some advice. Hi can anybody help? My wife's a4 convertible 2006 model has no heat coming from the driver side at all, but it is ok on passenger side. After a while of driving the cabin gets decent (it's been 30-40 degrees outside lately). my audi a3 2004 has a dual climate control. The light on the dashboard and goes off after the usual amount of time, so that appears to be ok. It doesn't appear to work at all. I have taken the glove compartment off and taken the motors off their mounts to check the movement of the flaps and all are free. Could some one please advise. I've recently had problems with the aircon blowing concentrated hot air through the dash vents only and not the footwells. A4 Quattro Sport Avant the car has done 144k so i guessed the elements had gone open circuit and ordered a pair of mirrors off ebay. Does anyone have any ideas? N. Mechanic replaced the AC pressure switch. You just disconnect the hoses at the core and connect an external hose tail to flush water through. If the one going through the valve is hot and the I’m having an endless problem with my Audi a3 (2014). 0TDI (245). It is still moving and auto dimming just no heat. Is it true that the only fix is a new seat? Its caused by low refrigerant so you most probably have a leak. Pull the battery. The trip home was worse. A4 (B9 Platform) Discussion - Heated seats buttons not working for driver or passenger - Hello, First post here. If your Audi A4’s heat only works when driving, there are five leading causes you should check. As the title says the a/c is blowing warm on the passenger and working fine on the driver's side. The heater may stop working in Audi A4 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 Open the bonnet, remove the plastic cover that runs the width of the windscreen. Outout 2016 Audi A4 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. Save Share A4 (B8 Platform) Discussion - 2011 A4 Quattro - Cooling Fans Not Working? - Hey all, I did some searching prior to this, but haven't been able to turn up any useful threads. Since the colder mornings have arrived I noticed the drivers side wing mirror wasn’t heating up and de-misting as the passenger side one was. I set temp to HI all synced hot air from front but nothing from rear. Coolant level The incoming hose is hot and the outgoing one, which goes to the cabin radiator, is cold. I have trawled forums and YouTube but struggle to find anything specific How would vag-com help with diagnosing seat heater issues? OP, do you hear the relays click when you turn the heaters on? 2011 Audi A4 Heated Seat Not Working. right side blows ambient air temperature even if control is in LO (sometimes blow little cold air) if i turn to Hi, A common symptom of a faulty blend door actuator in vehicles with dual zone climate control system is one side blowing hot air while the other side is blowing cold air. You should have both heater hoses hot as well. - The right side heater works fine, but at the same time the left side does not work. Any ideas on have a a4 2008 b8. I was told to checkout the I have an Audi A4 2013, the heater doesn't seem to get as high as it should(but can't really say), and the problem is that it is completely cold on the passenger side. I don't think this is heater core valve related because this occurs within the first few minutes of starting Can anyone tell me if the heater output is regulated by a pair of solenoid valves that start and stop the flow of hot water from the engine to the left and right heater cores or are there just motorised flaps that divert between hot and cold air ? VAG seemed to use both methods at different times so it would be good to find out which my 2011 A7 with standard dual zone has. The symptoms started as a clicking noise from the blower itself, then it stopped working. Audi 100 / A6 (C4 Platform) A6 / S6 (C5 Platform) Discussion - Heater not working but A/c on all the time. But something definitely isn't right, the heat out of the Audi 2014 a4 no warm heat from vent left side Cooler on right heater core is clean when I change temperatures it' gets I only show one heater core in your model. The switch is in the heat position. AC seemed to be not cooling properly for month or so, figured hot air temp out side, I have a 1998 audi A4 and the heater blower motor keeps blowing fuse number 25 once the key is turned on. I have drained the coolant, put a 2019 Audi A4 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. N422 and N82 seem to reference the same valve: "Certain vehicles without an auxiliary heater (optional equipment) were fitted with vacuum-actuated coolant shut-off valves from the start of production onwards (depending on engine). 8 Quattro and I have no heat at all coming out of any of the driver's side vents either up, down or forwards. VCDS shows no errors on HVAC, left vent shows 30c while right vent is 17c. 2 V8 Quattro but found that the heater doesnt work at all. And have you changed one before? Customer: Since then I ve been The 2012 Audi A4 heating system circulates hot coolant from the engine through the heater core. It’s been blowing cold air out of the side dash vents and nothing out of the three center vents. Apologies if this has been covered but I can’t find it. I went to turn my wipers on in my 2012 A6 and the passenger side one wont work. Under this you will see a shaped strengthening metal section in the centre. Heater working one side only #30. Booboo. Over the last 2 months the car has been with 4 different mechanics including an Audi dealership. If you can pull out the vents, try swapping them from the side that is working and see if that switches things around (warm air drivers side, cold air passenger side). Audi A4 – (Teddy Leung / Shutterstock) 2014 Audi A4 Center A/C vents not blowing + VW Dealer question . the heater is warm on the drivers side but blowing out cold on the passengers side. Back in September the clip holding the rear CTS cracked and consequently the sensor blew out of the motor. B7 Forum. Side mirror Hi all, New to the site and hope someone can help. By socalcoles in forum Audi A4 - B5 A4 (B5 Platform) Discussion - Not blowing hot air inside the cabin - The air blowing inside the cabin of my A4 is not hot, it does blow some hot air but not enough to warm someone. Car started blowing hot air from the AC, intermittently, a while back. Looking for some advice regarding an issue with my daughter in laws car. On removing (and breaking in the process- what a donkey!) the existing offside mirror i checked the element and it was fine. i have done--Flushed Heater Core 2 Times-Flushed coolant system-Checked for leaks-Checked heater core hoses-Pulled Blower motor and felt heater core its hot Hi, Is there a fuse for the heated wing mirrors? My drivers mirror has never worked but as its a dimming mirror too I don't want to replace it, now the passengers side has stopped working. I still got cold air. The passenger side warm air is distributing just fine now, but I still need to fix the driver's side. Pics attached. This is just a quick post to help anyone out there that may need it. VAG SCAN reveals 00710 - Defroster Flap Positioning Motor (V107) 41-10 - Blocked or No Voltage - Intermittent I can hear the blower (I guess it is the blower) working under the dash but nothing comes out of the center vents so I guess this "Defroster Flap Positioning Motor" is out which is not allowing the flap to open to let the air (in this case hot air) from flowing into the cabin. The 2017 Audi A4 heating system circulates hot coolant from the engine through the heater core. The engine temp reaches almost half of the mark ( needle is one line before the middle) and the temperature stays there all the time. The blower seems to be working fine but get no heat control or hot air in the vents. It only blows cold air; even though, the heat gauge is normal (1/2). 2012 Messages 5,266 Reaction score 3,686 Points 113 Location Aberdeen. I drive it to work ( 30 min drive ) it sits there for 8 hours then on the drive home ( 30 mins ) it will suddenly start to blow hot air slowly. Get Yours Today! What are you working on today? Get an exact fit for your Audi A4. Car – 2009 Audi A4 B8 Avant 2. the drivers side is blowing hot air and is working fine. . thks in advance. 8tQ all of a sudden yesterday the digital AC controls kinda went on the fritz, the blower isnt blowing no matter what the fan speed is on, you can watch the display bars for the fan speed run up and down and then sit for a while and do the Q5/SQ5 MKI (8R) Discussion - Right side A/C blows hot air - Hello everyone! my 2012 Q5 is showing problems with AC: left side works well, temperature goes below 10C measured with a thermometer. By rushyo1 in forum Audi A3 - 8P - 2004 - 2012 Replies: 1 Last Post: 08-02-2010, 11:07 PM. During A4 (B8 Platform) Discussion - 2011 Audi A4 heated seat not working - Hey guys, I have a 2011 Audi A4 and the driver side heated seat stopped working. but the passenger side is blowing cold now matter what temp Heater blowing cold air on one side hot on other – 08-02 -2010, 10:19 PM. When I switch to heat air does blow, but it is barely warm. 0TDI Quattro 177PS Black Edition (B8. The Audi A4 heating system circulates hot coolant from the engine through the heater core. All the functions in the interior Now that it is getting colder I noticed that my heater wasn't working very well. Not_Anumber. I worried that it was going to be a complex gate/door A4 (B9 Platform) Discussion - Audi A4 B9 Heat not Working - Hey Y?all! Here?s a little history of my car in the last year. The heater control valve can be found within the HVAC (Heating, Ventilation, and Air Conditioning) system of your Audi allroad - No Heat - SOLVED!!!! - This has been a long process but it seems to be finally solved. Please Help Heater blowing cold air on one side hot on other. Heater blower not working – 07-11-2016, 09:48 AM. My question is. You have to put it out of Auto. The cold weather came and I started to turn on the heating, the problem is that on the right side of the ventilation heat enters and on the Faults can occur because either the flap's motor/ linkage fails or because a sensor has failed which leaves the system not able to sense the right temperature. Audi A4 8K (2008-) Basic Settings. I have recently noticed that my passenger side wing mirror isn't heating up to defrost the ice. this turns off the heating element which prevents the glue drying out. Hadn't really noticed up until last week when it started getting cold. My driver side didn't work (the button LED setting worked, but I couldn't feel any heat). I can feel the inlet and tell which is the I have a problem with Audi A4 B8. Audi A4 B9 3. Whenever I want to give air to the windscreen it does it work. Grid. By Coderman in forum Audi A4 - B5 Forum - 1995 - 2002 Replies: 3 Last Post: 04-01-2010, 10:56 AM. looked at heater box assembly underneath and i think the operating arm which opens the flap is not moving. I am not exactly sure One side hot, other side cold. Duralast HVAC Heater Core 98134. This would indicate that the blend door for the passengers side heater outlet is stuck and not closing off when the temp controller is changed etc. 2. September 2021: No engine light on, no hearing issues, very slow coolant leak. That made me suspect a failure of a blend door motor or the like, but VAG COM says no faults in heat/ac system. Hi Guys. When you press the button, it turns on for about 3 seconds before turning off again. N. I have taken it to an Audi specialist who linked it up to the software but didn't find any fault codes (and didn't bother The passenger side middle 3 seem to be for air routing to the various vents. The rear and passenger side worked fine. VWs/Audis will typically only blow heat out of the two side vents and not the center. In most cases you will be able to wriggle this plug and the fan will come on, you can do a few things from this stage. View Profile View Forum Posts Please Help A4 convertible heater not working driver side. Common Symptoms of the Audi A Heater Not Working. 138 votes, 133 comments. I had read that it was something to do possibly with the air actuator/blender? I left Audi A4 (B9) Forum; Latest Posts; Home coolant temp reaches 90 degrees and stays put no matter how fast I go/what revs, all good. A4 (B8 Platform) Discussion - Heat not working - Hi guys I have a 2010 Audi a4 Quattro. Had 2 inch water on passenger side and power seat no longer works and it is stuck in full forward position. 2022 Audi A4 Quattro Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. and its luke warm through my center vents, window vents and cooler air down to the floors. Hi all, on my 2009 Audi A4 Quattro 2. A4 (B9 Platform) Discussion - Only 1 zone for Ac working - I have 2017 A4 2. There is no fuse. 7T with 6 speed manual and 167,000 miles. Never really knew what it was, besides that it didn't happen on I came across this issue with my A3, you can turn the heaters up all the way and its still just cold, the AC will make things even colder, but cant get hot air. 0tdi 140bhp b7 got me,seemed a a 6 hour drive from me and all ok,the only thing I found out was the heaters was only blowing lukewarm air all fans not just the 1 side,The waterpump has been changed and A6 / S6 (C6 Platform) Discussion - Passenger side AC not cooling - The AC blows cold to the drivers side outside and left middle vent, but it does not get cold on the passenger outside and middle right vent. Audi allroad - Drivers side heated seat not working - Passenger side seat and back seats heat fine. When the system is not on recirculate, it lets outside air roll over the heater core, letting heat into the cabin. Coolant level seems good. Chances are one of them is for the buttons not working. The fan only works on speed 4 and blows very fast (as it should). There are many reasons why the AC blower motor may not be working in your Audi A4. It?s throwing a code for the center vent. Anyway, after looking on the Internet I found some A4 Electric Window Drivers Side Not Working But Activates Passengers Last Post: 17-08-2010, 10:37 AM. Guess I'll find out this A4 (B6 Platform) Discussion - No hot air blowing in my 2003 Audi A4 - I have a 2003 Audi A4 and my heater is not blowing hot air. The passenger side heats up a treat and on windscreen Just noticed that my Audi (53 plate A4) has developed a heating problem. today was about 82degrees and the driver side a/c (i had it set to LO) was blowing warm air (i'd say about low to mid 70s). 2K views 0 2005 A4 2. - Hi all. The car is a 2002 allroad 2. Hi All (belated happy new year!), I The main one is that the Drivers side heater is only blowing cold, this despite being set to hot! Audi A4 2. Is there a quick fix for this? A fuse? Heater not working drivers side? Thread starter nothingness; Start date Aug 30, 2020; Tags heaters hvac no hot air Forums. smccran; Oct 15, 2022; Replies 2 Views 2K. Hi guys, Wondering if anyone could help me. They are low coolant, air pockets, a bad heater core, an airlocked cooling As far as I can see all is in order, both pipes get hot, coolant level correct with no leaks. Joined May 26, 2018 Messages 229 Reaction score 49 Heated wing mirror not working (again). A Audi SQ8 heater not working - causes and diagnosis; Audi A1 heater not working - causes and diagnosis; READ MORE: Ford F-250 Super Duty makes sloshing water sound – causes and A8 / S8 (D2 Platform) Discussion - A/C on driver side NOT working. His HVAC fan stopped working completely despite whatever setting he put it on (defrost, auto, different fan speeds and temperature, different vent locations). It still only blows hot air. The passenger side air vents work as normal when the temperature is changed. The blower works but no heat comes out. View Profile View Forum Posts View Blog Entries By bwooce in forum Audi A4 - B5 Forum - 1995 - 2002 Replies: 2 Last Post: 17-08-2010, 10:37 AM. A/C cooling works fine. I have a 2012 A6 3. in mmi system it aux heater. I have similar issue with my 2005 A4 convertible. Still getting heater and all the buttons still light up when pressed. Not sure what that 2020 Audi A4 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. It doesn't matter if the climate control is set to low, aircon on or off, the result is still super heated air. 0 TDI 143, 130,000 miles Problem – Intermittent heater blower/air-con Scenario – First thing in the morning on daily commute, the blower comes on as soon as the car is started (normally goes to auto). pdf. Had the dealer replace the heater element inside the seat. - Just bought my 2003 Audi A6 4. Any ideas. I know when the bubble was created. I changed rear temp to LO and I am Dual Zone Climate control not working correctly – 15-01-2012, 11:06 AM. Turn the car on, drive away, no cold air coming out of the vents, but air is blowing normally, turn the A4 (B9 Platform) Discussion - 3 Zone Climate Rear Heater Not Working - I never paid attention before but this morning I noticed that rear vents don't blow any hot air at all. Turn Further to my last post, I think I spoke too soon but with this one, I had no reason to use it. At a later date, shut-off valves with direct electric activation were gradually introduced. By watson611 in forum Audi A4 - B7 Forum - 2005 - A8 / S8 (D2 Platform) Discussion - Heater blows hot on rights side, cold on left. Hello In my Audi A4 Avant it doesn't matter what temperature I set the rear air vents to they don't blow. Is there a fuse that could be blown for that side as The internal fan to blow air/air-con/heat into the cabin has stopped working on speed 1, 2 or 3. 2005, 98, a4, audi, blown, fuse, gti, problem, s4, stopped, vw, windshield, wipers, working. Can Hi Everyone, New here but any advice would really really help My A5 Petrol 1. Drivers side heater/cooler only blows hot! By beddo in forum Audi A4 - B7 Forum - 2005 - 2008 Replies: 2 Last VW Audi Forum do not vet and are not responsible for any information Audi A4-heater Not Working – 27-10-2007, 09:53 PM I Have Recently Tried My Heater,(climate Control Version) And Although Working Perfectly Last winter/spring, it will not emit heat. this needs to be There are several reasons for which you may find your Audi A4 heater is not working. If you look through the grill up towards the bonnet. looking in the owners guide the mirrors (unlike the old C5 A6 which are on with ignition) should come on with the heated rear Yeah, the repair process for the mat is just to install a new one, right over top the old one. Back to Subforum. The blowers/fans work fine just blow out cold air. Clogged heater core is one of the leading causes of heating not working in Audi A6. Save Share Cold: Drivers Side Vent & Drivers Center Just wondering if it's the Compressor (35626GV) that's faulty or whether it's HVAC heater box flap positioning motor (4F0820511A) faulty. my audi a3 '97 Audi A4 heater blowing cold air. 0 tdi S Line 2006 b7 heater problems. Just picked up the car and everything is great except neither heated seat turns on Identifying the Location of the Heater Control Valve In Audi A3, Audi A4, Audi A5, Audi A6, Audi A7, Audi A8: To locate the heater control valve in your Audi A4, you first need to identify where it is located within your vehicle. 1. 2 SE. Sort by . No codes. As the interior’s heating relies on the engine’s cooling system, checking the level of your coolant is the easiest place to start as a low coolant level may prevent coolant from reaching the heater core, and dirty coolant may be a sign of a clogged cooling system. The hose leading into my heater core A4 (B9 Platform) Discussion - UK: Heater not getting hot, 2017 diesel - Hi. Front passanger and rear vents are working as expected. No, all modes same issue. Passenger side can possibly accessed by removing the glovebox, not sure about drivers side. Audi Forums A5 Series. As you've found from searching, this is a common problem with this model where the far side of the heater core blocks and as a result only the passenger side heats up to warm the air.