2012 Volkswagen Jetta Ac Not Working [Solved]

Do you own a 2012 Volkswagen Jetta and your air conditioner is not working You’re not alone. This is a common problem that can be frustrating and inconvenient. But don’t worry, there is a solution. In this guide, I will walk you through the steps to troubleshoot the issue and get your A/C up and running again. So whether you’re a DIYer or you’re taking your car to a mechanic, this guide will help you get the job done.

Reasons Why 2012 Volkswagen Jetta Ac Not Working

Low Refrigerant Level

The most common cause of a Volkswagen Jetta AC not working is a low refrigerant level. The AC system uses a special type of refrigerant gas to cool the air inside the car. If the refrigerant level is too low, the AC system will not be able to produce cold air.

Faulty AC Compressor

The AC compressor is the heart of the AC system. It is responsible for compressing the refrigerant gas and sending it through the evaporator core, where it cools the air inside the car. If the AC compressor is faulty, it will not be able to compress the refrigerant gas and the AC system will not work.

Faulty AC Condenser

The AC condenser is responsible for cooling the refrigerant gas after it has been compressed by the AC compressor. If the AC condenser is faulty, it will not be able to cool the refrigerant gas and the AC system will not work.

Faulty AC Expansion Valve

The AC expansion valve is responsible for regulating the flow of refrigerant gas through the evaporator core. If the AC expansion valve is faulty, it will not be able to regulate the flow of refrigerant gas and the AC system will not work.

Faulty AC Evaporator Core

The AC evaporator core is responsible for cooling the air inside the car. If the AC evaporator core is faulty, it will not be able to cool the air and the AC system will not work.

Faulty AC Control Module

The AC control module is responsible for controlling the operation of the AC system. If the AC control module is faulty, it will not be able to control the operation of the AC system and the AC system will not work.

Also Read: 2013 Volkswagen Cc Ac Not Working

How to Troubleshoot: 2012 Volkswagen Jetta AC Not Working

Your 2012 Volkswagen Jetta’s air conditioner is one of the most important features on a hot summer day. When it stops working, it can be a real pain. There are a few things you can check to troubleshoot the problem and get your AC up and running again.

Possible Causes

There are a few different things that could cause your Jetta’s AC to stop working. Some of the most common causes include:

A blown fuse
A faulty compressor
A clogged condenser
A low refrigerant charge
A faulty control head

How to Troubleshoot

To troubleshoot the problem, you’ll need to start by checking the fuses. If a fuse is blown, it will need to be replaced. You can find the AC fuses in the fuse box under the hood.

If the fuses are good, you’ll need to check the compressor. The compressor is the heart of the AC system, and it’s responsible for circulating refrigerant through the system. To check the compressor, you’ll need to use a voltmeter. Connect the voltmeter to the compressor’s terminals. If you don’t get any voltage, the compressor is bad and will need to be replaced.

If the compressor is good, you’ll need to check the condenser. The condenser is located in front of the radiator. It’s responsible for cooling the refrigerant. To check the condenser, you’ll need to feel it. If it’s hot, the condenser is clogged and will need to be cleaned.

If the condenser is clean, you’ll need to check the refrigerant charge. The refrigerant is a gas that flows through the AC system and absorbs heat. To check the refrigerant charge, you’ll need to use a refrigerant gauge. If the refrigerant charge is low, you’ll need to add more refrigerant.

If the refrigerant charge is good, you’ll need to check the control head. The control head is responsible for sending signals to the compressor and other components of the AC system. To check the control head, you’ll need to use a diagnostic tool. If the control head is bad, it will need to be replaced.

Conclusion

Troubleshooting a 2012 Volkswagen Jetta AC not working problem can be a bit tricky, but it’s definitely doable. By following the steps in this guide, you should be able to get your AC up and running again in no time.

Additional Tips

Here are a few additional tips that may help you troubleshoot your Jetta’s AC:

If you’re not sure what you’re doing, it’s always a good idea to take your car to a qualified mechanic.
Make sure to use the correct type of refrigerant when adding more refrigerant to your system.
If you’re having trouble finding a qualified mechanic, you can use a service like RepairPal to find a local shop that can help you.

FAQs: 2012 Volkswagen Jetta AC Not Working

Why is my 2012 Volkswagen Jetta AC not working?

There are a few possible reasons why your 2012 Volkswagen Jetta AC may not be working. Here are some of the most common causes:

A blown fuse: The first thing you should check is the fuses for the AC system. If a fuse is blown, it will need to be replaced.

A faulty compressor: The compressor is the heart of the AC system. If the compressor is not working properly, the AC will not be able to cool the air.

A leak in the AC system: A leak in the AC system can cause the refrigerant to escape, which will prevent the AC from working properly.

A dirty condenser or evaporator: The condenser and evaporator are two of the main components of the AC system. If they become dirty, they can restrict airflow and prevent the AC from cooling the air.

A faulty control head: The control head is the part of the AC system that controls the temperature and airflow. If the control head is not working properly, it can prevent the AC from working properly.

How do I fix my 2012 Volkswagen Jetta AC?

The steps you need to take to fix your 2012 Volkswagen Jetta AC will depend on the cause of the problem. Here are some general tips:

Check the fuses: If a fuse is blown, it can be easily replaced.

Have the compressor checked: A faulty compressor will need to be repaired or replaced.

Look for leaks in the AC system: A leak can be repaired by a qualified technician.

Clean the condenser and evaporator: A dirty condenser or evaporator can be cleaned by a qualified technician.

Replace the control head: A faulty control head will need to be replaced.

How much does it cost to fix a 2012 Volkswagen Jetta AC?

The cost of fixing a 2012 Volkswagen Jetta AC will vary depending on the cause of the problem. Here are some general estimates:

A blown fuse: Replacing a blown fuse typically costs between $5 and $10.

A faulty compressor: Repairing or replacing a faulty compressor typically costs between $500 and $1,000.

A leak in the AC system: Repairing a leak in the AC system typically costs between $100 and $200.

A dirty condenser or evaporator: Cleaning a dirty condenser or evaporator typically costs between $100 and $200.

A faulty control head: Replacing a faulty control head typically costs between $200 and $300.

What can I do to prevent my 2012 Volkswagen Jetta AC from breaking down?

There are a few things you can do to help prevent your 2012 Volkswagen Jetta AC from breaking down:

Keep the AC system clean: Make sure to clean the condenser and evaporator regularly to prevent dirt and debris from building up and causing problems.

Avoid using the AC system in short bursts: When you use the AC system, let it run for a few minutes before turning it off. This will help to prevent the compressor from cycling too often, which can damage it.

Have the AC system serviced regularly: Having the AC system serviced regularly will help to identify and fix any problems before they become serious.

Can I drive my 2012 Volkswagen Jetta with the AC not working?

Yes, you can drive your 2012 Volkswagen Jetta with the AC not working. However, you may experience discomfort due to the warm air inside the cabin. If the AC is not working, it is also important to make sure that the engine coolant level is correct and that the radiator is not leaking.