Why is my air conditioner not working on my Volkswagen Passat?
Related Volkswagen Passat Problems Find the most common driver-reported problems that are to blame when a Volkswagen Passat has air conditioning problems. You may not realize there’s a refrigerant leak until the air conditioner stops blowing cold. When the compressor fails, the most common symptom is warm air from the vents.
What to do if your VW compressor is not working?
VW AC COMPRESSOR FIX CHEAP! VW A/C COMPRESSOR NOT WORKING – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.
Why is there no power to the a / C compressor?
Potential Causes: A/C Compressor, A/C Pressure Sensor F129, A/C Switch, Ambient Temperature Switch F38, Battery Auxiliary Fuse Box, Fan Control Module J293 (and Wiring), Fuse or Lost Throttle Basic Settings Test the Fan Control (FCM) module inputs as follows: 1.
What’s the duty cycle on a Volkswagen a / C compressor?
3. Verify an approximate 70% duty cycle from the A/C pressure sensor at pin T14/2 (white) with the ignition on and the compressor not running (duty cycle will decrease as the high-side pressure increases).
What are the problems with the Volkswagen Passat?
See all problems of the 2012 Volkswagen Passat . The a/c of this vehicle would not turn on until the engine heated up to 190 degrees. I only had 40k miles when the a/c system would not work to standard.
How much does it cost to replace a Volkswagen Passat air conditioner?
Air conditioning stopped working after 5 years. Condenser cracked/broken according to dealer, requires replacement of all air conditioning components. Total cost $1,700 incl. Labor.
Why is my Volkswagen Passat making a noise?
Description: the noise is like a small hot water heater makes when the water temperature is cool and the heater comes on to increase the temperature so that the water is hot again. The noise concerning the ac continued. In March, pearson had Volkswagen kia service my vehicle.
This is far and away the most common reason that your Passat’s air conditioner is not functioning. It can be tempting to just get more coolant and get back on the road, but unless you find where the leak is coming from it’ll eventually happen again.
What to do if your air conditioner is not working?
Hey guys, if you have a VW and your A/C Compressor Air Conditioner is not working then this is the video you need. We have replaced so many A/C Compressor and we have wasted so much money. However, we found that trick and for only $25 we can fix it. We have seen those go bad on VW Jetta, Vw golf, VW PASSAT, VW EOS, VW TOUAREG and more.
Replacement of most air conditioning components requires complete evacuation of the air conditioning system with a refrigerant recovery machine. Once components are re-installed, the technician will remove all air from the system in preparation for recharging the system with new refrigerant.
What happens when the air conditioner compressor fails?
When the compressor fails, the most common symptom is warm air from the vents. A squealing or grinding noise may also be heard from the compressor in the event of mechanical fai… Read More When the condenser fails, the air conditioner will fail along with it.
How do you remove the blower fan in a VW Passat?
Remove the blower fan in a VW Passat by unscrewing the footwell panel on the passenger side, removing it, unscrewing the blower fan and then unplugging the electricity to it. There is only one small cable running to the blower fan which transmits the electricity. Look at the graphics display on the dashboard.
Where is the AC compressor in a car?
Open the engine bay and look for the AC compressor, it is one of the ancillaries at the side of the engine run by a serpentine belts. The compressor pulley has a clutch built in, so that the pulley always spins, but it only drives the compressor when the AC is switched on (activating the clutch). You can see if the clutch is working by:
Where is the fuse box on a VW Passat?
Get to the fuse box in a VW Passat by opening the driver’s door and prying off the side panel directly next to the steering wheel carefully. Replace the fuse with one that is the same amount of voltage to avoid damaging the entire electrical system. The fuse will be red. Check the cables that circulate the air next.
Can a VW air conditioner be repaired under warranty?
Dealership will not repair under warranty saying it is an outside force. Vw customer care was difficult to reach and also denied the claim and I will have to file an insurance claim due to extent of damage. Air conditioning stopped working after 5 years.
What are the most common problems with a VW Passat?
Using helpful data from RepairPal.com, we detail the top four problems for you below. Misfires on some or all of one or more engine cylinders caused by a bad ignition coil, ignition wire, or spark plug were the fourth most common problem reported by 177 Passat owners.
What causes an oil leak in a VW Passat?
According to 212 owners, 13 model years from 1998 to 2010 have had engine oil leaks due to the Passat’s failing valve cover gaskets and camshaft chain tensioner gasket. The problem occurs on average at 102,809 but has happened with only 11,555 miles on the odometer.
When did I buy a Volkswagen Passat AC?
This is regarding the air conditioner (ac). I purchased a used 2015 Volkswagen Passat from pearson Chrysler Jeep Dodge on Feb. 16, 2020; odometer reading was 54454. I did not test driver the car before I purchased it.
Why is my air conditioner not blowing air?
If the blower motor fuse is still in-tact, your problem is located elsewhere. If the fuse is blown, simply replacing the fuse with an identical fuse of the same amperage rating could get your system working again! The blower fan located behind the dashboard pushes air through the climate control vents.
How does the heater work on a Volkswagen Passat?
At the simplest level possible, the heater works by passing hot coolant from the engine into a tiny radiator called the heater core. At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. If the heater has stopped working in your Passat, this process has failed in one way or another.
Is there a problem with my air conditioner?
When I hit the button, no change in idle or any clutch engagement noises, no fan noise, nothing. Had the pressure checked and it’s up near 100psi, so it is charged. Checked fuse 16 and it seems fine. Prior to taking it to a pro, are there any tips on what to check?
Where is fuse # 21 on my Passat?
According to my Passat manual, fuse #21 controls the dash lights, among other things, but is silent regarding the rear trunk lid. I replaced the fuse and all the problems I experienced were solved.
What was the problem with my 2002 Passat?
Any comments on these issues or reliability of CCM in general appreciated. the same thing happened to my 2002 passat…the problem was leakage into the passenger side where the ccm is located. the leakage was due to drain clogs under battery, totalling wetting and distroying the pollen (?) filter and causing the leak….design flaw.