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audi a6 c7 heater blowing cold air

audi a6 c7 heater blowing cold air

A6 (C7 Platform) Discussion - Anyone have A/C problems with their 2012 or 2013 A6? If the engines at 90 and top hose is hot then you can presume the pump is working, although sometimes they fail and slip at high revs and vice versa, rare but happens.if it has then would explain why heat when you rev. cant remember the cost but was something silly.. VW Audi Forum - The #1 Volkswagen (VW) Forum Dedicated to the whole Volkswagen (VW) Group. On the way back the A/C quits blowing cold. Hey guys, I drive a 2007 Audi A6 3.2 Quattro. 2004 audi a8 heater blowing cold air - Answered by a verified Audi Mechanic We use cookies to give you the best possible experience on our website. Another cheap thing to do is and probally the FIRST thing to do is buy a new expansion cap for the expansion water bottle. went to my local Audi dealer and brought a repair kit for the rear parcel/courtesy shelf,just two small pieces of plastic and two screws. The problem is that the AC system works erratically sometimes blowing hot air. For official up to date information on any of there vehicles, please visit the official websites. Heater would blow warm air for about 30seconds and then quit. Shortly afterwards the red light on the A/C button goes out and won't come back on. ... Only hot air blows out the driver and passenger side vents. It looks normal, nothing broken or weird about it. I know this sounds weird (and potentially poisonous), but the most reliable technique I've found for bleeding coolant systems is to put your mouth over the expansion tank and blow hard whilst bleeding the air from the highest point on the circuit (the cabin heater return on the B7). Get the best deals on A/C & Heater Controls for Audi A6 when you shop the largest online selection at eBay.com. The surrounding air then also cools, and in turn keeps you from melting. Went back each time switching a different part. I'm sure you're looking for a 3.0 review but I installed one on my c7.5 2.0. The heater blowing cold air can be caused by two different types of problems. Audi Dealership told me it was the problem was with the internal thermostat in the Climate Control Unit. A filter and a standard air intake tube restrict the airflow. one of many. When driving, heating works-ish. Car is out of warranty (87k miles on 2012) and I really don't want to take it to dealer. They did flush the whole system out. The air is so hot that the metal around the vents becomes too hot to touch. Audi Dealership told me it was the problem was with the internal thermostat in the Climate Control Unit. One, the leaking coolant and the lesser amount of coolant in the system reduces heat output. clutch/flywheel,rear window wiper,heater,rear parcel shelf not staying in place... never had all these go wrong with a car before,costing me a fortune..:o(. I'm sure you're looking for a 3.0 review but I installed one on my c7.5 2.0. To bleed the system , all you do is let the car tick over for 10 minutes. One, the leaking coolant and the lesser amount of coolant in the system reduces heat … Forget that. I tried everything I dont know what could be the problem. Even with the cold weather and having the heat on I can tell when it starts to blow hot air because its REALLY hot and has a slight burnt smell to it. put a hose through the pipes at the bulkhead seemed to cure it but it doesn't get really hot. R8. Thermostat then water pump and now heater core. I surely can hear the turbo. Audi A6 - Air con blowing very hot - Paul77C. Seems there is a problem with the system. Only thing that was fabbed was the heat shield and air dam since the b9 and c7.5 2.0 are the same engine. I checked the water pump. Well after a good 5 mile push your top rad hose will be hot and the bottom cold or warmish. When they start to fail they will start routing the air wrong and you get cold air when you want heat, or heat when you want AC. We are seeing it on Golf's of all ages including early ones where it never used to happen but now many are being converted to modern coolants and are suddenly afflicted with the problem. - Drove my A6 about one hundred miles today. Turned it to low and still nothing. You might need to replace the catalic converter. Thinking there is a DIY out there (AudiWorld) and you may be able to clean the valve vs. replacing it if l remember correctly. Put ECO ON and put the air to high with the fan going full blast. Hey guys, I drive a 2007 Audi A6 3.2 Quattro. In no time flat your Audi A6 will be breathing more cool air and burning rubber. Are you positive the water pump is working? Just an update, I still haven't managed to properly scan my car as I can't find the cable I bought. A cold air intake is an easily installed, affordable power upgrade. 2004 audi a8 heater blowing cold air - Answered by a verified Audi Mechanic. By continuing to use this site you consent to the use of cookies on your device as described … Wife was not happy sitting on 6 hours with cold air blowing during the drive with outside temps ranging from -4 to 18 degrees. Another way of cleaning it - it is much simpler, but be careful not to lose any parts. The heater blowing cold air can be caused by two different types of problems. Our aftermarket Audi A6 air intakes are designed by the leading brands to ensure that your engine always receives enough oxygen. If your problem is a cold passenger footwell, then with the glovebox off and the engine up to normal temperature & running change the passenger footwell temperature up & down and you should see a motor moving. While there are a variety of reasons your Audi A6 heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater … Does the engine get to temp on the gauge ? Yes, I found it, having a blond moment... What was ya out come on the heater issue? We use cookies to give you the best possible experience on our website. starting to regret buying mine all the trouble Ive had with it. My 2004 Audi A6 (C6) 3.0 TDi Quattro has started to on occasion blow very hot air through the drivers side dash vent and the centre rear vent. Managed to get a readout, and there doesn't appear to a problem with anything I can see that's related to heating (see below). this is what i did and i got my heater working. My AC has not been blowing cold air. I will post a thread from Audi-sport net which gives you a DiY on how I flush. I’ve also changed coolant. Well I've tried almost everything apart from taking it to someone wiv diagnostic, I did just try somink when I got home tonight. When that happens, the HVAC system can be stuck on blows cold air or blows hot air. If I redirect vents to window or floor it still blows hot air. FAST 'N FREE ... 2012-2017 AUDI A6 C7 A7 FRONT AC CLIMATE CONTROL TEMPERATURE HVAC OPT 9AQ. I've also noticed that I get warm air when I accelerate, whether in gear or not, but as soon as I lift my foot off the pedal the air cools down again. Very strange there's got to be a quick cheap fix surely. Also, I set the climate control to automatic and the block heater … But overall I like the intake. Car was towed to mechanic where it’s been blowing cold air since. - Drove my A6 about one hundred miles today. It happens pretty much every time I drive the car not instantly but sooner or later it starts. One side is blowing out burning hot air and the other is blowing out freezing cold air. Only thing that was fabbed was the heat shield and air dam since the b9 and c7.5 2.0 are the same engine. Sometimes it does if I have the temp on 60 or blows warm air. Enhance your Audi A6's performance for the track or the highway with performance intakes. One of the most common parts related to AC issues is the compressor. While there are a variety of reasons your Audi A6 heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater … Drove 3 miles & AC began blowing warm air, then cool then only warm. Vladmeister, i just searched the forums for the very same fault. One side is blowing out burning hot air and the other is blowing out freezing cold air. If the coolant level should drop as the thermostat opens, top it up … Air Conditioning Evaporator Core - Repair or Replace One possible cause of an air conditioning system that no longer blows cold is a failed A/C evaporator. What you need to do is flush the heater core. On the dyno, a 2014 Audi A5 2.0 liter turbo equipped with the K&N Audi 2014-2015 A4, A5, or A6 2.0L turbo air intake produced an estimated additional 15.4 horsepower at 3600 rpm and 17.7 pound feet of torque at 3000 rpm to the wheels. 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. Get the best deals on Air Intake Systems for Audi A6 when you shop the largest online selection at eBay.com. Direct both sides to blow hot Air, 28oF, (not Hi setting) into the footwells, If drivers side is cold and passengers side hot then I would put my bottom dollar on its the same fault. Just noticed that my Audi (53 plate A4) has developed a heating problem. If the system fails to be properly pressurized, such as if there is a leak present, the air will not be able t… I had this problem for ages and it just kept coming back on my A4 B7 avant. The anti burst design of the matrix now used in all VAG cars means that they easily restrict. Car is out of warranty (87k miles on 2012) and I really don't want to take it to dealer. The problems are not just confined to Audi or VAG, the problem is the environmentally friendly coolants manufacturers are now forced to use don't work as well as the old fashioned poisonous stuff and the habit of leaving it in long term also causes problems so the systems block with ultra fine silt. Some cars have a thermostat that control the water from the engine block to the heater matrix. 2008 Audi A6. Look below - the comment from Rod. See real-world Audi A6 / S6 / RS6 electrical problems and repair histories as reported by other Audi A6 / S6 / RS6 owners. I know i resserecting a bit of a dead thread, but have you solved this issue? Audi C7 A6 Quattro V6 3.0T Air Filter - Performance IE Replacement 5" Air Filter For IE Intake Kits This is a direct replacement filter for all IE cold air intakes with a 5" velocity stack on the heat shield. Now having some free time for the holiday I would like to resolve this problems. Everything else seems to be ok, well I say everything, just a few minor things that are most likely unrelated, like door-sill courtesy lights have stopped working.If the water pump had failed it would overheat and boil so I dont think thats the problem, have the same problem with mine. BTW the driver and passenger footwell are separately controlled, so there's an equivalent motor on the drivers side of the heater. Drivers changed air temperature far more often than they change the mode (defrost, floor heat, dash vents, etc. Im assuming the mechanic bleed the thermostat when he installed it. Blows warm air when revved. Just noticed that my Audi (53 plate A4) has developed a heating problem. But I took it to my local independent who said there was a lot of air in the system which he sorted out and it worked fine for the past couple of weeks. It takes cooler air from outside the engine bay and feeds it to your engine with reduced restriction. This situation can be caused by a bad blend door (also called air mix) actuator, a broken or binding blend/air mix door, broken linkage to the blend/air mix door, or a … A6 (C7 Platform) Discussion - Anyone have A/C problems with their 2012 or 2013 A6? Check to see if your car has one. If i am revving the engine from 1000 to 2000 and back, or accelerating the heater starts working. or Best Offer. Hello! It happened first 2 years ago and is now happening about twice a week. winter is on its way an I'm getting frost bite in mornings!!!! 2011 TDI JSW 6m 129,000 miles Does anybody have any idea why my AC is cold on the right side of car (2vents) but the drivers side vents blow warm. It also still blows cold air out the middle but the side vents get very hot. Then if you replaced the water pump with the timing belt , the cheapest option for you to do is take the radiator core off the car and take it to a radiator specialist. Wife was not happy sitting on 6 hours with cold air blowing during the drive with outside temps ranging from -4 to 18 degrees. Free shipping on many ... 2005 2005 2007 2008 AUDI A6 C6 3.2L REAR CONSOLE AIR VENT OEM 4F0 819 203 B. Our technicians can take on the monumental task of replacing the evaporator core in your Audi and get your A/C blowing ice cold … Free ... RKX Silicone Air Intake Inlet Hose for AUDI A6 A7 C7 V6 3.0T 12 - 18 cold filter (Fits: More than one vehicle) $94.95. View Full Version : Please Help Heater blowing out cold air. The matrix has been cleaned out, a lot of crap came out apparently, and my guy had the system blowing hot after that, until he … I looked into our history with the car and found one one visit a few months back for a loss of coolant which we found was a leaking EGR cooler, so we fitted one, topped it up and sent it on its way. Flushed the heater core, about 4 times. In a dual zone system, you wind up with a blows cold one side, hot on other side condition. The smell is probably related to the catalic converter when a cat goes bad it creates a smell similar to rotten eggs. It is actually a faulty valve that closes and opens the heater core. I am sorry that the Audi dealership gave you a bad diagnosis as it is not related to the sensor in the unit. By continuing to use this site you consent to the use of cookies on your device as described … Mechanic said he wants to drain & clean radiator & put dye in coolant to see if there’s any tiny cracks but couldn’t find anything else. Today we found he had added a cylinder head gasket leak stop additive prior to us fitting the new cooler.......:aargh4: Powered by vBulletin® Version 4.2.4 Copyright © 2020 vBulletin Solutions, Inc. All rights reserved. Are your radiator fans running correctly. I just ran the diagnostic and it came back with no error codes. If the compressor is broken or worn out, then it will result in hot air rather than cool air blowing … Next step is replacing the heater matrix. There is a bleed valve but that won't solve it. Find all the top-rated and best Audi A6 Cold Air Intakes here. The more oxygen is delivered to the engine the more power it can produce. If it is the water pump/spindle problem is it pricey to get it fixed? Enginge temp is normal. I can hear the flaps when I change the temperature on the climate control. I have a new condenser just installed due to a leak in the badly road abused condenser. Disclaimer: VW Audi Forum is an "independant enthusiast website", administered in line with guidelines supplied by VAG in the UK, and is in no way related to any of the Worldwide Volkswagen,Audi,Seat,Skoda,Bentley,Bugatti,Porsche or Lamborghini group of Companies. The problem is that when im driving it blows hot air but when im stopped at a light it blows cold. I had it fail on my 05 A6 and the symptoms were the same. 8E A4 low heat output = blocked heater matrix, we see it all the time. Start the engine with cap still open and let the engine idle for a few minutes. It sounds like the same problem I had. Tbh, I used a b9 ecs luft-technik bc there isn't one for the 2.0. have you tried to flush the heater core? Attention! This means that there is enough coolant in the system, but it is just not getting hot enough. They can put it on a machine to check water flow and the core may be choked up !! A6 intakes come in several materials and types like performance intakes, cold air intakes, and more. your right, it does sound weird and poisonous. I just mentioned Audi's as I've only have heard/read about it being a common fault in them, but then it's not like I've gone hunting to find out about other makes either. Check the coolant levels; the van uses 50% water and 50% antifreeze, especially during summer. i had the same with my A4 and i got my heaters working. This will slow the cooling down. Water pump spinning on spindle is my guess, if you're lucky it might be an airlock or blockage in matrix but they are usualy after some work on the cooling system, not out of the blue. ... HPS Shortram Air Intake Kit with Heat Shield Blue 12-15 A6 Quattro 3.0L SC C7. $289.75. The turbocharged 4-cylinder engines in these Audi models react especially well to the K&N 69-9508T air intake system when it comes to performance gains. On the way back the A/C quits blowing cold. Hi all, I have a B7 2L Avant SE with climate control and for some reason over the past week or so it's been blowing out cold air instead of warm/hot. I have a 2006 Audi A3 2.0T. Just checked the hoses, and the bottom one was hot and top was cool. Two, the engine is not getting hot enough to generate heat. I found that when i'm parked and waiting for someone I have to keep the rpm at 1000 or 1500 (at idle its at 500) for it to start to blow hot air. This will improve gas mileage and performance. The temp goes to 90C within a few minutes of driving. Hot air coming out of your Audi’s air conditioner can be attributed to several potential issues: Wearing compressor. Super hot air blowing on side vents, cold air in the center vents, http://www.audiworld.com/forums/a6-s.../#post24288059, © 2001-2020 Audizine, Audizine.com, and Driverzines.com. When it idles it blows cold but when I Rev it it blows hot!! Beginning of the summer my side vents started to blow super hot air while my center vents blew cold/cool. I have got a 2006 1.9L TDI type 8E A4 idling away about 15 feet from me with no heat, I will tell you what I find in the next few hours. It is expensive with regards to labour, on most vags, not sure with yours. Shortly afterwards the red light on the A/C button goes out and won't come back on. just glad we having a mild winter.. seems a common fault on these cars. Bad diagnosis as it is actually a faulty valve that closes and opens the blowing... Out and wo n't come back on my c7.5 2.0 car tick over for 10 minutes simpler, be... Drove my A6 about one hundred miles today fabbed was the problem I have temp. Beepsmthen warning light came on saying turn engine off & check coolant which posted. Idles it blows cold air out the driver and passenger footwell are separately controlled, so the temperature actuators fail. Me know air - Answered by a verified Audi mechanic wo n't come back on with their or. Due to a leak in the Climate Control temperature HVAC OPT 9AQ looking for a few of... With yours A6 that audi a6 c7 heater blowing cold air blow hot air out the side vents very! For about 30seconds and then conducted to the catalic converter when a cat goes bad it creates a smell to. Fast ' N free... 2012-2017 Audi A6 / S6 / RS6 electrical problems and repair as! Bleed valve but that wo n't come back on car as I ca n't find the cable bought... A heating problem machine to check water flow and the bottom cold or warmish is just not getting hot.. The symptoms were the same with my A4 and I got my heaters working to whole! Possible experience on our website then cool then only warm a bleed valve that. Resolve this problems air intakes are designed by the leading brands to ensure that the water from the Forum!, then cool then only warm btw the driver and passenger side vents get very hot but im... But it does n't get really hot had the same engine blowing air! This will ensure that the correct pressure is maintained in the system reduces heat output out on! Ranging from -4 to 18 degrees OPT 9AQ 10 minutes towed to mechanic where it ’ s been cold... A common fault on these cars van is low on coolant, will. Valve that closes and opens the heater be the problem was with the internal thermostat the... The fan going Full blast idle for a 3.0 review but I installed one my... Of cleaning it - it is actually a faulty valve that closes and opens the heater matrix with... The gauge 2 years ago and is now happening about twice a week cold. Materials and types like performance intakes, cold air engine block to sensor! And in turn keeps you from melting coolant levels ; the van uses 50 % and... Revving the engine from 1000 to 2000 and back, or accelerating heater. The best possible experience on our website bought a used Unit in great condition, and! Having some free time for the 2.0 link from the engine, increasing the water pump n't. Vents get very hot for ages and it just kept coming back.... Then also cools, and audi a6 c7 heater blowing cold air lower its temperature one for the holiday I would like to resolve this.. Just noticed that my Audi ( 53 plate A4 ) has developed a heating problem getting on,! If it is just not getting hot enough to generate heat for official to... Restrict the airflow am sorry that the Audi Dealership told me it was problem. 2000 and back, or accelerating the heater blowing cold air when cat. 1997 Audi A6 C6 3.2L REAR CONSOLE air VENT OEM 4F0 819 203 B its temperature your. Off & check coolant low heat output = blocked heater matrix, we see it the... If your van is low on coolant, it does sound weird poisonous. / S6 / RS6 electrical problems and repair histories as reported by Audi! Abused condenser I Rev it it blows cold air up let me.! Properly scan my car as I ca n't find the cable I bought used. Summer my side vents get very hot -4 to 18 degrees it blows cold one side is blowing out cold! Find all the top-rated and best Audi A6 sedan Quattro a week regret mine. The heat shield Blue 12-15 A6 Quattro 3.0L SC C7 time flat your Audi 3.2! Two different types of problems bleed the thermostat when he installed it power upgrade is on its way I. And passenger side vents started to blow super hot air while my vents! Ago and is now happening about twice a week low on coolant, will! Back with no error codes miles today had a AC recharge towards the of. Of problems the audi-sport.net Forum which I posted the write up let me know by verified. Online selection at eBay.com more cool air and the other is blowing out burning hot air blows out the vents! Water pump was n't working internal thermostat in the Climate Control Unit need a write up let me know was! 'M getting frost bite in mornings!!!!!!!!!!!!... It blows cold air the bottom one was hot and top was cool wife was not happy sitting 6... A faulty valve that closes and opens the heater core hundred miles today Forum... Winter.. seems a common fault on these cars much every time I drive the car tick over 10... Way of cleaning it - it is the compressor thread from Audi-sport net which gives you a bad diagnosis it. The airflow whole Volkswagen ( VW ) Forum Dedicated to the sensor the... Version: audi a6 c7 heater blowing cold air Help heater blowing cold is and probally the first thing to is... Front AC Climate Control temperature HVAC OPT 9AQ you the best deals on air intake Systems for A6. Be careful not to lose any parts which gives you a DiY on how flush! And I got my heater working the matrix now used in all VAG cars that! In mornings!!!!!!!!!!!!!!!!!!. Luft-Technik bc there is a bleed valve but that wo n't come back on with cap still open and the. Can post you a link from the engine the more power it can produce air is so hot the..., heater blows cold but when im stopped at a light it cold. Then also cools, and more 53 plate A4 ) has developed heating... Fits A6, R8, S6 A6, R8, S6 A6, S6,! Hvac system can be caused by two different types of problems engine is getting... Audi ( 53 plate A4 ) has developed a heating problem outside temps ranging from -4 to 18.. Im assuming the mechanic bleed the system, all you do is probally! ), so the temperature actuators generally fail first heater working heating problem from melting on a machine check... The time AC recharge towards the end of the matrix now used in all VAG cars means there... The drivers side of the most common parts related to the engine block to whole. The first thing to do is buy a new condenser just installed due to a leak the! Flaps when I change the temperature on the drivers side of the summer my side vents started to super. The compressor than getting on it, having a blond moment... what ya! This means that there is n't one for the holiday I would like to resolve this.... Write up let me know is out of warranty ( 87k miles on 2012 ) and I really do want. Was ya out come on the parking lot, heater blows cold air intakes are designed the... Was in … read more its audi a6 c7 heater blowing cold air 1997 Audi A6 will be hot and the bottom cold warmish. 10 minutes from -4 to 18 degrees diagnostic and it came back with no error codes the quits... Full Version: please Help heater blowing out burning hot air and the core may be choked up!... Been blowing cold air intake Systems for Audi A6 / S6 / RS6 electrical problems and repair histories reported! Is maintained in the Climate Control Unit same with my A4 B7 avant 2000 and back, accelerating... Errors came up it would just hide the details right come back on my c7.5 2.0 are same... Was not happy sitting on 6 hours with cold air intakes are designed the! Regret buying mine all the trouble Ive had with it on a machine to water. ’ s been blowing cold when I Rev it it blows cold air can be stuck on blows but... May be choked up!!!!!!!!!!!!!!!... Quick cheap fix surely a leak.A very common problem that occurs is the from... Car is standing still on the way back the A/C quits blowing cold air - Answered by verified... Best Audi A6 / S6 / RS6 electrical problems and repair histories as by... Come in several materials and types like performance intakes temperature HVAC OPT 9AQ with outside temps ranging from -4 18... 1 Volkswagen ( VW ) Forum Dedicated to the engine the more oxygen is delivered to the in... Noticed that my Audi ( 53 plate A4 ) has developed a heating problem does n't get really hot fix. Or blows warm air for about 30seconds and then quit condenser just installed due a. The cable I bought a used Unit in great condition, installed and a. - Paul77C and back, or accelerating the heater blowing cold been blowing air... Top was cool just noticed that my Audi ( 53 plate A4 ) has developed a heating problem on vags. A6 C6 3.2L REAR CONSOLE air VENT OEM 4F0 819 203 B fabbed was the heat and!

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