2017 Hyundai Tucson AC Isn't Working

Common Causes of AC Malfunctions in Your 2017 Hyundai Tucson and How to Fix Them

Find Repair Location
Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
37% chance it's the
Refrigerant Leak
0%
21% chance it's the
Climate Control Electrical Issue
0%
12% chance it's the
AC Compressor
0%
30% chance it's
Something else
The most common reasons a 2017 Hyundai Tucson AC isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
  • Refrigerant Leak: A refrigerant leak can occur due to damaged hoses, seals, or connections, resulting in decreased cooling efficiency in the air conditioning system.
  • Climate Control Electrical Issue: A faulty climate control module or a blown fuse could be causing the electrical issues in the climate control system.
  • AC Compressor: A faulty AC compressor may be due to a lack of lubrication, electrical issues, or internal mechanical failure, resulting in inadequate cooling performance.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the steps to diagnose the AC issue in a 2017 Hyundai Tucson?

When diagnosing an AC issue in a 2017 Hyundai Tucson, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by inspecting the air filters, as dirty or clogged filters can significantly restrict airflow and diminish AC performance. Next, assess the refrigerant levels; low levels may suggest a leak in the system that needs addressing. Following this, examine the compressor for any signs of damage or wear, as it plays a critical role in the cooling process. Additionally, test the thermostat to ensure it is functioning correctly, as a faulty thermostat can lead to inconsistent cooling. It's also important to check for any visible leaks in the AC system, as these can directly impact performance. Don’t overlook the electrical components; faulty wiring or connections can cause AC malfunctions, so inspect these thoroughly. Finally, performing a system pressure test can help identify any underlying issues with pressure levels in the AC system. By following this structured diagnostic approach, you can effectively pinpoint and address the AC issues in your Hyundai Tucson, ensuring optimal cooling performance.

What are the common problems that could cause the AC to stop working in a 2017 Hyundai Tucson?

When the air conditioning system in your 2017 Hyundai Tucson fails to cool, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is low refrigerant levels, which can occur due to leaks or insufficient charging, preventing the system from achieving optimal cooling. Another frequent issue is a faulty compressor; if the compressor is not engaging properly, the AC will not function as intended. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the power supply to the AC components, leading to a complete system failure. Clogged or leaking condensers can also hinder the cooling process, as they are essential for dissipating heat from the refrigerant. Lastly, malfunctioning cooling fans can result in inadequate airflow, further compromising the AC's performance. By being aware of these common problems, you can take proactive steps to troubleshoot and potentially resolve the issues, ensuring your Tucson's AC system remains in good working order.

How urgent is it to address the AC failure in my 2017 Hyundai Tucson?

Addressing an AC failure in your 2017 Hyundai Tucson is crucial for several reasons. First and foremost, a functioning air conditioning system is essential for maintaining a comfortable driving environment, especially during hot summer months or on long trips. Without it, you may find yourself in an uncomfortable situation that can distract you from the road. Moreover, the safety aspect cannot be overlooked; driving in extreme heat without proper ventilation can lead to fatigue and decreased focus, increasing the risk of accidents. Additionally, delaying repairs can exacerbate the problem, potentially leading to more severe damage and higher repair costs in the future. Therefore, it is advisable to seek a professional inspection as soon as you notice any signs of AC failure. This proactive approach not only ensures your comfort and safety but also helps prevent further complications, making it a wise decision for any Tucson owner.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.