2017 Volkswagen Golf Alltrack AC Isn't Working

Common Causes of AC Malfunctions in Your 2017 Volkswagen Golf Alltrack and How to Fix Them

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Reviewed by
Andrew Hajjar
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 Volkswagen Golf Alltrack 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 initial steps to diagnose the AC issue in a 2017 Volkswagen Golf Alltrack?

To diagnose the AC issue in your 2017 Volkswagen Golf Alltrack, start by checking the air filters, as clean filters are crucial for proper airflow and cooling efficiency. Next, inspect the refrigerant levels; low refrigerant can significantly hinder the AC's performance, so ensure they are within the recommended range. Following this, examine the AC compressor for any signs of damage or wear, as a malfunctioning compressor can prevent the system from cooling effectively. Additionally, test the thermostat to confirm it is regulating the vehicle's temperature accurately. Finally, look for any visible leaks in the AC system, which may manifest as oily residue around connections or hoses. By systematically addressing these areas, you can effectively diagnose and potentially resolve the AC issues in your vehicle.

What are the common problems that could cause the AC to stop working in a 2017 Volkswagen Golf Alltrack?

When the air conditioning system in your 2017 Volkswagen Golf Alltrack fails to cool, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low refrigerant levels, which can occur due to leaks or insufficient charging, resulting in warm air blowing from the vents. Another frequent issue is a faulty compressor; if the compressor is not functioning properly, it cannot circulate refrigerant, leading to ineffective cooling. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the AC system's operation, causing it to malfunction. Clogged or leaking condensers can also hinder cooling efficiency, while damaged cooling fans may prevent heat dissipation, further exacerbating the problem. By familiarizing yourself with these potential issues, you can take the first steps toward diagnosing and possibly fixing the AC system in your Golf Alltrack, ensuring a comfortable driving experience.

How urgent is it to address the non-functioning AC in my 2017 Volkswagen Golf Alltrack?

Addressing the non-functioning AC in your 2017 Volkswagen Golf Alltrack is crucial for several reasons. First and foremost, a working AC system is essential for maintaining comfort during drives, especially in hot weather. Without it, you may find yourself in an uncomfortable situation that detracts from your driving experience. Moreover, the safety implications cannot be overlooked; a malfunctioning AC can lead to foggy windows, reducing visibility and increasing the risk of accidents. Additionally, the health of passengers can be compromised, as poor air quality may arise from inadequate ventilation, potentially affecting those with respiratory issues. Lastly, neglecting AC problems can result in more severe and costly repairs down the line, as minor issues can escalate into significant damage if left unaddressed. Therefore, it is advisable to prioritize the repair of your AC system to ensure a safe, comfortable, and healthy driving environment.

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2017 Volkswagen Golf Alltrack AC Not Working | RepairPal