The first thing that you would want to do is locate the fuse for your Golf’s radiator fan and make sure that it hasn’t blown. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Unless the wiring issue is fixed, the fuse will blow again.
Full Answer
Why is my AC not working on my VW Golf?
Dirty evaporator can also be the reason for AC problems on your VW Golf. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling.
Where is the air conditioning condenser on a VW Golf?
Like the radiator, the air conditioning condenser on VW Golf sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh.
What to do if your VW Passat has a ground condition?
If a ground condition exists on pin 3, perform a throttle basic setting procedure and recheck for correct voltage. If needed, a repair kit is available from Volkswagen to replace the 14-pin fan control module connector, P/N 6X09737717 KIT.
Why is the blower on my VW Golf not blowing air?
If there is no air flow or reduced air flow from the vents on your VW Golf, bad blower motor could be the culprit. A worn out or weakened blower motor can also produce abnormal sounds when in operation. You cannot repair a broken blower motor, the part must be replaced with a new one.
Why is the AC in my Volkswagen not working?
Crank the car, turn the air conditioner on, and look under the hood. Locate the compressor and check that the outer pulley and inner hub are turning to signify that the clutch is engaged. If not, this may be the result of a wiring problem, a bad fuse, a broken A/C switch, or low refrigerant.
What causes car AC to stop working?
There are several things that can cause electrical problems for your car's air conditioning. These can include failed switches, a blown fuse, a problem with the control module or something else. Fuses can short out and make the A/C stop working or a loose connection can create an electrical short that is easily fixed.
How do I fix my AC in my car that is not cooling?
#1 Your Car's AC Needs a Recharge The most common cause of a vehicle's air conditioner not getting cold enough is that it needs to be recharged. You can recharge your refrigerant by yourself, but to save time and make sure the job is done correctly you should make an appointment with your local professional auto shop.
Why is my AC cooling not working?
Perhaps the most common cause of AC issues is clogged filters. Dirt, pet hair, pollen and dust can clog your filters. When filters get clogged, they begin to restrict the flow of air through your AC. The result is that the AC doesn't cool your indoor air effectively.
Why is my AC blowing warm air in my car?
The most common cause of an AC system blowing warm air is a lack of refrigerant, though, you may also have a problem with your condenser. Other possibilities include a faulty compressor, broken cooling fans, or an issue in your electrical system.
How do I reset my AC?
How do you reset your AC unit?Turn off your air conditioning system using the thermostat. ... Search for the breaker box. ... Shut off your AC unit at the breaker. ... Wait at least a full minute before switching the breaker back to the “on” position.Wait for 30 minutes before turning your unit back on at the thermostat.More items...•
Why won't my VW Golf air conditioner work?
While there are a variety of reasons your Volkswagen Golf air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
What happens when an air conditioner fails?
When the condenser fails, the air conditioner will fail along with it. The engine idle speed will not undulate as normal when the air conditioner is turned on, and the air in th... Read More
Why is my AC vent warmer than expected?
Anytime the AC evaporator goes bad, the air from the vents will be warmer than expected. This is because a clogged or leaking evaporator won't get enough refrigerant to cool the... Read More
How long does it take for refrigerant to leak out of an air conditioner?
Refrigerant may slowly leak out of the system over days, weeks or even years. Read More
What does it mean when a 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
What happens when a blower motor fails?
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. This ... Read More
Three of the Most Common VW Air Conditioning Problems
Volkswagen had quite a few problems with the air compressors, particularly in their 2015 and 2016 year models. Reportedly, there was a defective regulating valve that was causing compressor failure.
Fixing VW Air Conditioning Problems
Of course, whenever we run into any problems with our vehicles, one of the first places we run to is YouTube. We’ve reviewed videos by popular influencers to find easy fixes to common VW air conditioning problems.
Frequently Asked Questions
There are three main reasons why the air conditioning in your Volkswagen is not working properly. The first and most likely reason is that there is a leak in one of the lines that carry the refrigerant around in your vehicle.
Why is my VW Golf not keeping me cool?
VW Golf Aircon Faults, one of the most inconvenient vehicle problems is when the A/C won’t blow cold air. If your VW Golf isn’t keeping you cool, we’ve outlined some of the most common reasons why this might be happening.. Lack of Refrigerant – Your VW Golf air conditioner will not work if the refrigerant has disappeared due to a leak.
Can VW Golf air conditioners get ice crystals?
Without this step, the unit can form ice crystals, which can damage the air conditioning unit. When you turn on your VW Golf Air conditioning, and the air comes out, it may all seem so simple. You are only hitting a switch. But the truth behind it is that multiple components are working together to give you that cold air.
Can refrigerant transform?
Bad Condenser – If your condenser has taken damage or been clogged up by metal sludge , the refrigerant can’t transform.
Where is the fan control module located?
The fan control module is located under the radiator and has two connectors: a 14-pin (T14) and a 4-pin (T4). 2.
Is the A/C compressor working?
Customer Concern: The A/C is not working. There is no power to the A/C compressor clutch and it does not engage. (Manual climate control.)
Why won't my VW Golf clutch engage?
Shops are finding the root problem for a VW Golf compressor clutch won’t engage may be caused by a fuse box corrosion issue , not a bad compressor clutch or low refrigerant issues as most people suspect (VW calls this a fuse bracket). The fuse box sits under the hood above the battery and can develop corrosion from road salt spray and battery fumes.
What happens if the fuse block corrodes?
When the fuse block corrodes, it prevent field power to the alternator and that will test out as a bad alternator if you just rely on a voltage test at the battery. If you fall for that, you’ll replace the alternator and it still won’t charge properly.
What happens if the fuse bracket is too high?
If the fuse bracket shows signs of corrosion, heat distortion or insulation melting, that heat can also burn the fuse terminals.
