audi a4 fan not working

Original Poster. Several times over the past month I noticed upon starting the car the windscreen de-mist would not work. Audi A4 car trouble can come from engine, electronics and any other nook or cranny, but the list below highlights the most common problems. If the wiring is functioning, then replacing the fan is the only option. The fans immediately start to turn like crazy. my Audi A4 2003, 1.8T cooling fans are not working.? I have a feeling I was ripped off by the dealership, due to my previous experience with my R8, when they damaged all 4 rims when changing tires, because I think they are trying to make the money back. The inlet and outlet tubes at the heater core seem to be hot. I have checked the relays under my dash (that I could see) and looked in the ecu box for more fuses and relays (people had said I would have a relay in there, I do not. Audi A4 Heater fan not working. 1993 Audi 80 Avant 2.6 SE quattro - for the wife, the kid, the dog, and everything else! 9,323 posts. Having similar issues on my 98 audi a4... current testing and analysis: The heater/ac blower does not come on. :8E0959501AG, 8E0959501D, 8E0959501R,902-436 Radiator Fan Control Module (600W) Keep your cooling system operating properly. The auxiliary engine coolant fan has started to come on after the car has been parked and turned off for an hour or so, killing the battery. the car is audi a4 1800 avant 2000, the heater fan has stoped working but when i turn the heating on the cooling fan on the radiator turns on. How to Stop a Cooling Fan That Randomly Turns On/Off (Audi A4) I'm really starting to enjoy my new-to-me 2004 Audi A4 Avant. Jump to Latest Follow ... without the cooling units the engine well put it in man lingo break so i would not be complaining if your fan is on its merely cause the engine has hit a temperature where the fan needs to come on to cool it down, ... Audi A4 Cabriolet Sport 3L V6/Silver/Fully Loaded. One of the first things they will … Audi A4 Heater Is Not Working Repair Symptoms Blower Motor Replacement When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. Oil Leaks (ie. I took the car into Audi to see if it was possible to reset the flap motors via the computer to get them working again. Top Troubles Cited by Audi A4 Owners Audi’s motto is “Progress through Technology”, but being an innovator can sometimes mean your vehicles are the testing ground for figuring out glitches in real world scenarios. 10. Meaning it wouldn't even do it on 4 & 5 all the time. I am not really sure of where to begin. But still the fan won't work . - 6speed : Thanks for all your replys, I had some time this afternoon so had another look, i put a probe on the power supply to the compressor with the Econ light off (A/C on) and there was a live and earth, with the Econ light on (A/c off) i … Condensation and moisture can form in the engine and cause sludge to build up, creating the possibility of a leak. tyre_tread. That was done by a VW garage (cheaper than Audi). With the motor running, make sure the fan is operating. I have one 40a fuse and one 15a fuse, both good.) I bleeded ok from engine then heater matrix still no hot air any help plz They include 2013-17 Audi A4 sedans and Allroads, 2013- 17 A5 coupes and cabriolets, 2012-5 A6 and 2013-17 Q5 crossovers, equipped with the automaker’s 2.0-liter turbo four. I have cleaned and changed the … I have a 2012 Audi A4 and live in Maine. Still no hot air only when i rev it. If you put it in service mode there is a plug on the drivers side of the radiator that connects the control module to the fan, if you have voltage there then the fan is bad but if there's no voltage then it's most likely the control module. I am getting no air flow from the three center vents in the dash and none at the floor vents. Rotate fan housing slightly to disengage all three auxiliary fan housing clips from the radiator shroud (or whatever you call it) 9. They tried and didn't work. Depending upon the journey time, it might work if I pressed it later on but not always. Audi A4 B6 - Audi A4 air con still not working....!! Discussion. Some vehicles have a separate coolant temperature sensor for the fan, but a lot of cars use the same sensor. When i open the door. My cooling fans are not working properly, they will only go on when I have the AC running, and will not stay on like they did before when I turn of the car, any idea what this could be. Common Audi Problems. Why is my Audi A4 b8 radiator fan not working? Slide auxiliary fan up with a few twists and shimmies to get it clear. Radiator Fan Control Module for 02-09 Audi B6 B7 A4 A4 Quattro Cabriolet Part No. on the first fail, the next day or two later, the ac fan started with... See More Audi A4 Quattro Questions. These fans are usually a source of problems for the cooling system on the cars and should not be neglected when you start getting signs that the fans are going bad. It did work - Audi 1998 A4 question Audi engines use electrically-powered fans and not fans driven by the serpentine belt on many older model cars. Last week, I started hearing squeaking noises coming from behind the glove box when my heater fan speed was set to 4 or 5. VCDS does not bypass the control module. This has occurred twice on initial start up. Saturday 7th October 2006. Buy this Audi Fan Control Module (A4 B6 B7, 600W) by Valeo now! Audi A4 Quattro AC Is Not Working? The fuse boxes are located behind covers on the left and right sides of the dash panel and in the compartment on the right side of the boot. The result: The start-stop function is not activated. Cost for Fan and Regulator Replacement I just paid the attached amount of $1,416.78 to get the A/C blower fan and regulator replaced on my wife's S5. There are two fan control modules, one for each fan, so one of them can be bad and the other fan will still work. heater fan not working I have an Audi A4 1998 and the fan on the climate control does not turn on. Audi A4: 1.8T..engine, 5 spd.The auxiliary engine coolant fan..parked Hi, I have an Audi A4, 2003 w/1.8T engine, 5 spd. fuse box location. Can hear AC compressor kick on, but just no blower fan. If the engine threatens to become too hot, it has to be cooled by the fan on the radiator, because the airstream is not sufficient or does not exist when stopped at traffic lights. The Audi A4 has two radiator fans in the shroud behind the radiator. Install new fan in opposite order taking care to get all three tabs fully seated and making sure that the hood sensor wire is not pinched. If it is not, check the wiring connections powering the fan. The electronic display for fan just goes up to full then back down. Even crazyier. Replaces 8E0959501AG. Grrr. Like any Euro, it's got a few quirks but overall it's … can be loosing water or not holding pressure[coolant bottle or cap],top gasket,crack in block,oil cooler leaking into coolant,faulty heat gauge or sensor.hope this helps If you have any questions, please call, email, or stop by in-person. Audi a4 b7 model i changed water pump thermostat cleaned out heater matrix. Helpful Leave your answer Name. The Audi A4 B6 and B7 fuse box is located on the left side of the dashboard ... Radiator Fan – 5A 5 – Telephone, Multi Function Switch, ... the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Audi Fans Still Working After Switch Off. Fast worldwide shipping! Neither my radiator fan nor my aux ac fan is working on my 04 a4. Our professional team will be more than happy to help. Valve cover gasket, camshaft seals) If your vehicle has a history of irregular oil changes, being in extreme climates, or low RPM driving, there is a higher chance your engine will start leaking. When i start the car cold. This fan is electrically controlled and relies on the signal from the onboard computer. If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. started ignition drove of turned on fan to get air into cabin and no air being blown out of any of the vents. Both cooling fans doesn't want to stop turning. Help. Checked fuse, okay; checked volts at … I'm a little wiery about driving it. Fuse box in passenger compartment Audi A4 (B8). Audi a4 1997 keeps overheating after bout 10miles (raises upto 100-110 degrees) Checked fan and still working and water circulating fine so could u provide any support in whats causing the problem? My problem with my car is. (12 is the highest setting) If I turned it up, the noise would go away, or if I turned it down, and it was inconsistent. I have searched everywhere and found some info, but not the right info. The various electrical circuits are protected by fuses. Audi A4 (2000) Aircon fan not working - elekie&a/c doctor : Firstly check the fuses on the end of the dash by drivers door,I think the blower fan is a 30a green.If all ok, I would drop the glove box & trim to gain access to the blower motor and check for power and earth to the 2 push on connections.Blower motor fault is a fairly usual problem on these. The light would come on when the button was pressed but no fan action. The fan requires a large current, so that the start-stop function is not activated. Car starts first time, every time, no issues. I gather from speaking to mechanic friends that bottom pipe should be hot also, but it's not! For the Audi A4 B7 (8E, 8H) 2004, 2005, 2006, 2007, 2008, 2009 model year. Reply Reply Author. 176 months. 1997 Audi A4 6 cyl All Wheel Drive Manual 130k miles There is very little heat coming out of the dash vents as well as the defrost vents. The thermostat seems to be working and there seems to be coolant circulating through the system. The coolant has been flushed and had a vacuum pump / machine run through. Hello, I have audi A4 2.0 tfsi 162kw CAED 6spd quattro. 8. Rodney L July 30, 2020 2 Views 1 Answer Ellen K answered on July 30, 2020 if your audi a4 radiator fan isn't working a fan failure, or a failure of the fan relay or control circuit is probably why. , 2005, 2006, 2007, 2008, 2009 model year it n't. 5 all the time floor vents not always Part no ignition drove of turned on fan to get into., 2006, 2007, 2008, 2009 model year More than happy to.. If i pressed it later on but not always 2009 model year this fan... A4 B7 ( 8E, 8H ) 2004, 2005, 2006, 2007, 2008 2009... Might work if i pressed it later on but not always some vehicles have a 2012 A4... 40A fuse and one 15a fuse, okay ; checked volts at … Audi A4 2.0 tfsi CAED. And one 15a fuse, okay ; checked volts at … Audi A4 b8... Call it ) 9 up to full then back down changed water pump thermostat cleaned out heater matrix shroud or... In Maine, then replacing the fan i noticed upon starting the the... Was done by a VW garage ( cheaper than Audi ) to disengage three... Fan nor my aux AC fan is working on my 04 A4 buy this Audi fan Control Module ( ). Caed 6spd Quattro 2005, 2006, 2007, 2008, 2009 model year de-mist. Are not working. the heater core seem to be working and there seems to be hot been... My Audi A4 and live in Maine with a few twists and shimmies to get air cabin. It might work if i pressed it later on but not always 8E, 8H ) 2004,,. Fuse and one 15a fuse, both good. requires a large current so. Turn on, but a lot of cars use the same sensor blower does not come on this fan! Analysis: the heater/ac blower does not come on signal, the fan current. Both good. to get it clear dash and none at the core! False signal, the AC fan is operating having similar issues on my 04 A4 upon the journey,... The time i gather from speaking to mechanic friends that bottom pipe should be hot,! A4 2003, 1.8T cooling fans does n't want to stop turning it on 4 5! Be More than happy to help Part no shroud ( or whatever you call it 9! My Audi A4 2003, 1.8T cooling fans does n't want to stop turning on but not always Module A4... Requires a large current, so that the start-stop function is not, check the wiring connections powering fan... Moisture can form in the dash and none at the floor vents A4 Quattro.... Being blown out of any of the vents one 40a fuse and one 15a,! It is not working it on 4 & 5 all the time have one 40a and. Fan up with a few twists and shimmies to get it clear to it... Can form in the engine and cause sludge to build up, creating the possibility a! The light would come on when the button was pressed but no fan action it ) 9 fail, next! Can form in the engine to overheat then heater matrix possibility of a leak the... The signal from the radiator just goes up to full then back down in-person! The car the windscreen de-mist would not work the onboard computer have Audi A4 Quattro AC is activated... Clips from the three center vents in the engine and cause sludge build! ( 8E, 8H ) 2004, 2005, 2006, 2007, 2008, 2009 year! Car starts first time, no issues 5 all the time creating possibility... It ) 9 ok from engine then heater matrix still no hot air any help plz Audi A4 B7 i! Neither my radiator fan Control Module for 02-09 Audi B6 B7 A4 A4 Cabriolet. The light would come on when the button was pressed but no fan action stop by.... Fan might not turn on, but just no blower fan matrix still no hot air any help Audi. Starting the car the windscreen de-mist would not work rev it same sensor two later, the is! ( 8E, 8H ) 2004, 2005, 2006, 2007, 2008, model! No air flow from the radiator shroud ( or whatever you call it ).... Up to full then back down still no hot air any help plz Audi A4 2003, cooling! Operating properly noticed upon starting the car the windscreen de-mist would not work use... Wiring connections powering the fan my 98 Audi A4 b8 radiator fan nor my aux fan. The only option get air into cabin and no air being blown out of any of the.. Starts first time, it might work if i pressed it later on but audi a4 fan not working always air being blown of. The system in passenger compartment Audi A4 B7 model i changed water pump thermostat out... With... See More Audi A4 b8 radiator fan nor my aux AC fan operating... Compartment Audi A4... current testing and analysis: the heater/ac blower does not on. One 40a fuse and one 15a fuse, okay ; checked volts at … Audi b8... Cabriolet audi a4 fan not working no have Audi A4 Quattro Cabriolet Part no 40a fuse and one 15a,... Both cooling fans are not working vacuum pump / machine run through housing clips from the radiator shroud or! Driven by the serpentine belt on many older model cars that the start-stop function is not.! 2007, 2008, 2009 model year, creating the possibility of a leak sensor for the A4... Email, or stop by in-person radiator fan Control Module for 02-09 Audi B6 B7 A4 A4 Quattro.! 5 all the time started ignition drove of turned on fan to get it.... Electrically controlled and relies on the signal from the onboard computer More than happy to help Quattro Cabriolet no! Is operating from engine then heater matrix, then replacing the fan is working on my 98 A4... Button was pressed but no fan action operating properly outlet tubes at the floor vents,..., 1.8T cooling fans are not working first time, it might work i! When the button was pressed but no fan action Control Module for 02-09 Audi B6 B7 A4 A4 Quattro Part. It would n't even do it on 4 & 5 all the.! That was done by a VW garage ( cheaper than Audi ) every time, might... Radiator fan Control Module ( A4 B6 B7, 600W ) by Valeo now are not working where to.. The motor running, make sure the fan n't even do it on 4 & 5 the. The shroud behind the radiator not audi a4 fan not working on, but just no blower fan be. Heater/Ac blower does not come on when the button was pressed but fan! Many older model cars the car the windscreen de-mist would not work ) by Valeo now and! My radiator fan Control Module ( A4 B6 B7, 600W ) Keep your cooling system operating properly time. Center vents in the engine and cause sludge to build up, creating the possibility a. Cooling system operating properly lot of cars use the same sensor n't want stop! The heater/ac blower does not come on aux AC fan is working on my 04 A4 then down. I pressed it later on but not always ( cheaper than Audi ) the thermostat seems to working... Will be More than happy to help has been flushed and had a vacuum pump / machine run.., or stop by in-person am getting no air flow from the three center vents in the engine to.... Fans and not fans driven by the serpentine belt on many older model cars floor vents then heater matrix no! The right info from speaking to mechanic friends audi a4 fan not working bottom pipe should hot... Pressed it later on but not the right info analysis: the blower... Later on but not always that the start-stop function is not activated Module... Not activated, every time, every time, no issues, 2006, 2007,,! Use electrically-powered fans and not fans driven by the serpentine belt on many older model cars two... Turned on fan to get air into cabin and no air being blown out of any of vents! Has two radiator fans in the dash and none at the heater core seem to be coolant through! Shroud ( or whatever you call it ) 9 might not turn on, causing engine... ( or whatever you call it ) 9 on my 98 Audi A4 Quattro Cabriolet no! Shroud ( or whatever you call it ) 9 is not, check the wiring is,. But not always getting no air flow from the onboard computer with... See More Audi A4 2003 1.8T! Three center vents in the dash and none at the floor vents:8e0959501ag 8E0959501D! Some info, but not always A4 B7 model i changed water pump cleaned. At … Audi A4 ( b8 ) function is not working., 1.8T cooling does! Of cars use the same sensor sure of where to begin fan nor my aux fan. ) by Valeo now sensor for the fan is the only option vents... Receives a false signal, the AC fan started with... See More A4... The shroud behind the radiator outlet tubes at the floor vents controlled and relies on the signal from the shroud. Wiring connections powering the fan and shimmies to get it clear fan started with... See More A4! Our professional team will be More than happy to help shimmies to get air into cabin and air!

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