2017 BMW 535i GT XDrive AC Isn't Working

Common Causes of AC Malfunctions in Your 2017 BMW 535i GT xDrive and How to Resolve Them

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Reviewed by
Devin Cabugcal
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 BMW 535i GT xDrive 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 BMW 535i GT xDrive?

To diagnose the AC issue in your 2017 BMW 535i GT xDrive, start by checking the air filters, as clean filters are crucial for optimal airflow and cooling efficiency. Next, inspect the refrigerant levels; low refrigerant can significantly impair the system's ability to cool. If the refrigerant is adequate, examine the AC compressor for any signs of damage or wear, as a malfunctioning compressor can disrupt the entire cooling process. Additionally, testing the thermostat is essential, as a faulty thermostat can lead to improper temperature regulation within the system. Finally, conduct a thorough inspection for any leaks in the AC system, as leaks can result in refrigerant loss and diminished cooling performance. By systematically addressing these areas, you can effectively diagnose and potentially resolve AC issues in your BMW, ensuring a comfortable driving experience.

What are the common problems that could cause the AC to stop working in a 2017 BMW 535i GT xDrive?

When the air conditioning system in your 2017 BMW 535i GT xDrive ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the first things to check is the refrigerant level; low refrigerant can significantly hinder the cooling process, so consider inspecting for leaks or refilling if necessary. Another critical component is the compressor; if it’s faulty, the system won’t produce cold air, and testing its functionality can save you time and money. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, so examining these components is essential. Don’t overlook the condenser, as clogs or leaks can severely impact cooling efficiency; a thorough cleaning or replacement may be required. Lastly, ensure the blower motor is functioning correctly, as a defective motor can lead to inadequate airflow from the vents. By systematically checking these areas, you can identify the root cause of your AC issues and determine whether a DIY fix is feasible or if professional assistance is needed.

How urgent is it to address the non-functioning AC in a 2017 BMW 535i GT xDrive?

When faced with a non-functioning AC in a 2017 BMW 535i GT xDrive, the urgency to address the issue cannot be overstated. A malfunctioning AC system not only compromises your comfort during hot weather but can also pose significant safety risks. Prolonged exposure to high temperatures inside the vehicle can lead to driver fatigue, impairing focus and increasing the likelihood of accidents. Moreover, vulnerable passengers, such as children and the elderly, are at a heightened risk of heat-related illnesses without adequate cooling. Beyond immediate comfort and safety concerns, neglecting AC issues can lead to further damage within the system, resulting in more extensive and costly repairs down the line. Additionally, maintaining a fully functional AC system is crucial for preserving the resale value of your vehicle; potential buyers often view a well-maintained AC as a key selling point. Therefore, it is advisable to prioritize the repair of your AC system promptly, ensuring a safe and comfortable driving experience while safeguarding your investment in the vehicle.

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