2016 Hyundai Veloster AC Isn't Working

Common Causes of AC Failure in Your 2016 Hyundai Veloster and How to Fix Them

Find Repair Location
Reviewed by
Bo Fader
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 2016 Hyundai Veloster 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 short circuit in the wiring can disrupt the electrical signals needed for proper operation of 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 initial steps to diagnose the AC issue in a 2016 Hyundai Veloster?

When diagnosing an AC issue in your 2016 Hyundai Veloster, it's essential to adopt a systematic approach that begins with the simplest checks. Start by examining the refrigerant levels, as low or overcharged refrigerant can significantly impact AC performance. Next, inspect the compressor for any signs of malfunction, as this component is crucial for the system's operation. Following this, take a close look at the condenser and evaporator coils; dirt or clogs can hinder airflow and cooling efficiency. Additionally, testing the blend door actuator is vital, as any faults here can affect temperature regulation inside the cabin. Don't overlook the evaporator temperature sensor and AC pressure sensor, as defects in these sensors can lead to incorrect readings and system failures. Lastly, ensure that all related fuses and relays are in good condition, as electrical issues can also disrupt AC functionality. By following this diagnostic approach, you can effectively narrow down the potential causes of your AC problems and take the necessary steps to resolve them.

What are the common problems that could cause the AC to stop working in a 2016 Hyundai Veloster?

When troubleshooting the air conditioning system in a 2016 Hyundai Veloster, it's essential to understand the common problems that can lead to AC failure. One frequent issue is low or overcharged refrigerant, which can disrupt the cooling process. Additionally, a malfunctioning compressor may prevent the system from circulating refrigerant effectively. Clogged cabin air filters can restrict airflow, while dirty condenser or evaporator coils hinder heat exchange, both of which can diminish AC performance. A sluggish blower motor may also contribute to inadequate airflow, making the cabin feel uncomfortable. Electrical components, such as a bad fuse or relay, can interrupt the system's operation, and refrigerant leaks can lead to a complete loss of cooling. Furthermore, issues with the climate control system, including faulty switches or connectors, can complicate matters. Regular maintenance, including checking refrigerant levels and cleaning filters, can help mitigate these problems and keep your AC running smoothly.

How urgent is it to repair the non-functioning AC in a 2016 Hyundai Veloster?

Repairing the non-functioning AC in your 2016 Hyundai Veloster should be treated with urgency, as neglecting this issue can lead to a cascade of problems that affect both your comfort and vehicle performance. Driving without air conditioning in hot weather not only makes for an uncomfortable ride but can also pose health risks, particularly during extreme temperatures. Furthermore, a malfunctioning AC system may signal underlying issues that, if left unaddressed, could escalate into more significant and costly repairs down the line. The longer you wait to address the problem, the more likely it is that other components of the AC system will be strained, leading to decreased efficiency and potential breakdowns. By prioritizing timely repairs, you not only enhance your driving experience but also safeguard the longevity and reliability of your vehicle, ensuring that you remain comfortable and safe on the road.

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.