2016 BMW 535i XDrive AC Isn't Working

Common Causes of AC Malfunctions in Your 2016 BMW 535i xDrive 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 BMW 535i 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 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 diagnostic steps to take when the AC isn't working in a 2016 BMW 535i xDrive?

When your 2016 BMW 535i xDrive's air conditioning system fails to cool, it's crucial to approach the diagnosis methodically. Start by checking for any refrigerant leaks, as these can often be identified by oily residues or puddles beneath the vehicle. Next, utilize the on-board diagnostics (OBD) system by connecting a diagnostic tool, which can provide valuable insights into potential malfunctions within the AC system. Regular inspections of the air conditioning components throughout the year can also help catch issues early. Additionally, verify that the blower fan is functioning correctly, as a malfunction here could stem from various electrical issues or component failures. Don't overlook the AC compressor, as it is a common culprit in cooling problems; ensure it is operating as intended. Lastly, keep an eye on any dashboard warning lights that may signal specific AC-related issues. By following these steps, you can effectively narrow down the cause of the AC malfunction and take the necessary actions to restore comfort in your vehicle.

What are the common problems that could cause the AC to stop working in a 2016 BMW 535i xDrive?

When dealing with a malfunctioning AC system in a 2016 BMW 535i xDrive, it's essential to understand the common problems that could be at play. One of the first things to check is the refrigerant levels; both low and overcharged refrigerant can lead to inadequate cooling. If the refrigerant is fine, the next step is to inspect the compressor, as a faulty compressor can prevent the system from circulating refrigerant effectively. Electrical issues, such as blown fuses or faulty relays, can also disrupt the AC's operation, so examining the electrical components is crucial. Additionally, clogged or dirty air filters can restrict airflow, leading to poor performance, while dirty condenser or evaporator coils can hinder heat exchange. Lastly, a sluggish blower motor may not push air through the system efficiently, and any faults in the climate control unit can result in erratic behavior. By systematically checking these components, DIYers can often identify and resolve the issues affecting their vehicle's AC system.

How urgent is it to repair the non-functioning AC in a 2016 BMW 535i xDrive?

Addressing the non-functioning AC in your 2016 BMW 535i xDrive is not just a matter of comfort; it is essential for your overall driving experience and vehicle maintenance. A malfunctioning AC can lead to discomfort during hot weather, making long drives unbearable and distracting you from the road. Moreover, poor air quality resulting from an ineffective AC system can pose health risks to you and your passengers, particularly for those with respiratory issues. Additionally, maintaining a fully operational AC system is crucial for preserving your vehicle's resale value; potential buyers often look for well-maintained features, including climate control. Ignoring AC problems can also lead to more significant issues down the line, potentially resulting in costly repairs that could have been avoided with timely attention. Therefore, it is advisable to prioritize the repair of your AC system to ensure a safe, comfortable, and enjoyable driving experience.

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.