2015 BMW 435i XDrive Gran Coupe AC Isn't Working

Common Causes of AC Malfunctions in Your 2015 BMW 435i xDrive Gran Coupe and How to Fix Them

Find Repair Location
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 2015 BMW 435i 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 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.

How urgent is it to repair the non-functioning AC in a 2015 BMW 435i xDrive Gran Coupe?

When it comes to the non-functioning AC in your 2015 BMW 435i xDrive Gran Coupe, the urgency of repair cannot be overstated. A malfunctioning air conditioning system not only compromises your comfort during drives but can also lead to more severe complications if left unaddressed. Over time, the components of the AC system may suffer from wear and tear, resulting in costly repairs that could have been avoided with timely intervention. Additionally, a failing AC can indicate underlying issues that may affect other systems in your vehicle, potentially leading to safety risks while driving. Therefore, it is crucial to prioritize the repair of your AC to ensure a pleasant driving experience and to prevent further damage that could escalate repair costs. Taking action now will not only enhance your comfort but also safeguard your investment in your BMW.

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.

2015 BMW 435i xDrive Gran Coupe AC Troubleshooting Guide