2019 BMW 650i XDrive Gran Coupe AC Isn't Working

Common Causes of AC Malfunctions in Your 2019 BMW 650i xDrive Gran Coupe and How to Fix Them

Find Repair Location
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 2019 BMW 650i xDrive Gran Coupe 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 2019 BMW 650i xDrive Gran Coupe?

To diagnose the AC issue in your 2019 BMW 650i xDrive Gran Coupe, start by checking the air filters, as clean filters are essential for optimal airflow and cooling efficiency. Next, inspect the refrigerant levels; low refrigerant can significantly impair the system's cooling capabilities. If the refrigerant is adequate, examine the AC compressor for any signs of damage or wear, as a malfunctioning compressor can lead to insufficient cooling. Additionally, ensure that the thermostat is functioning properly, as it plays a crucial role in regulating the vehicle's interior temperature. It’s also important to check for any leaks in the AC system, including hoses and connections, since leaks can result in refrigerant loss. Don’t overlook the electrical components; inspect fuses and relays to confirm they are operational. Finally, if the issue persists, consider performing a system diagnostic using appropriate tools to uncover any hidden error codes or problems. By following this structured approach, you can effectively troubleshoot and 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 2019 BMW 650i xDrive Gran Coupe?

When the air conditioning system in your 2019 BMW 650i xDrive Gran Coupe fails to deliver cool air, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the first things to check is the refrigerant level; low refrigerant can significantly hinder the system's cooling efficiency. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor may not circulate the refrigerant properly, leading to a lack of cold air. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, so examining these components is crucial. Another common culprit is a clogged or dirty condenser, which can obstruct the heat exchange process, thereby affecting performance. Lastly, ensure that the cooling fan is functioning correctly, as inadequate airflow through the condenser can also compromise the AC's ability to cool effectively. By systematically checking these areas, you can identify and potentially resolve the issue, restoring comfort to your driving experience.

How urgent is it to address the non-functioning AC in a 2019 BMW 650i xDrive Gran Coupe?

When faced with a non-functioning AC in your 2019 BMW 650i xDrive Gran Coupe, it is crucial to recognize the urgency of the situation. A malfunctioning AC system can significantly diminish your driving comfort, especially during hot weather, making the cabin uncomfortably warm for both you and your passengers. Beyond mere discomfort, the lack of a functioning AC can pose serious safety risks; extreme heat can lead to driver fatigue and reduced concentration, which can compromise your ability to drive safely. Additionally, neglecting AC issues can result in further damage to the system, leading to more extensive and costly repairs down the line. Timely intervention not only helps prevent these complications but also preserves the overall condition of your vehicle, which is vital for maintaining its resale value. Therefore, addressing the AC problem promptly is essential for ensuring a safe and comfortable driving experience while protecting your investment in the long run.

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.

2019 BMW 650i xDrive Gran Coupe AC Issues & Solutions