2017 Mercedes-Benz GLE63 AMG AC Isn't Working

Common Causes of AC Malfunctions in Your 2017 Mercedes-Benz GLE63 AMG and How to Resolve Them

Find Repair Location
Reviewed by
Aisha
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 Mercedes-Benz GLE63 AMG 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 steps should I take to diagnose the AC issue in my 2017 Mercedes-Benz GLE63 AMG?

To effectively diagnose the AC issue in your 2017 Mercedes-Benz GLE63 AMG, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the air filters, as clean filters are essential for optimal airflow; if they are clogged, replacing them can significantly improve AC performance. Next, assess the refrigerant levels in the system, since low refrigerant can lead to inadequate cooling. If the refrigerant is sufficient, examine the AC compressor for any signs of wear or damage, as a malfunctioning compressor can severely impact cooling efficiency. Additionally, ensure that the thermostat is operating correctly, as it plays a crucial role in regulating the vehicle's interior temperature. It’s also important to look for any leaks in the AC system, as these can lead to refrigerant loss and diminished performance. Finally, check all electrical connections related to the AC system to confirm they are secure and functioning properly. If these steps do not resolve the issue, consulting a professional mechanic or AC specialist is advisable to ensure a thorough diagnosis and repair. By following this structured diagnostic approach, you can effectively identify and address AC issues in your vehicle.

What are the common problems that could cause the AC system to stop working in a 2017 Mercedes-Benz GLE63 AMG?

When troubleshooting the AC system in a 2017 Mercedes-Benz GLE63 AMG, it's essential to understand the common problems that could lead to its failure. One prevalent issue is refrigerant leaks, which can significantly reduce the system's efficiency and result in warm air blowing from the vents. Additionally, a faulty compressor may prevent the AC from cooling effectively, as it is responsible for circulating the refrigerant throughout the system. Electrical issues, such as blown fuses or damaged wiring, can also disrupt the operation of the AC, leading to complete system failure. Another factor to consider is a clogged or blocked condenser, which impedes the heat exchange process necessary for cooling. Furthermore, a malfunctioning blower motor can cause inadequate airflow, making it seem like the AC is not working at all. Lastly, thermostat malfunctions can prevent the system from regulating temperature properly. By identifying these common problems, DIY enthusiasts can better diagnose and address issues with their vehicle's AC system, ensuring a comfortable driving experience.

How urgent is it to address the AC failure in a 2017 Mercedes-Benz GLE63 AMG?

Addressing an AC failure in a 2017 Mercedes-Benz GLE63 AMG is crucial for maintaining a comfortable driving experience and preventing further complications. While it may not pose an immediate safety risk, the discomfort caused by a malfunctioning AC system can significantly detract from the overall enjoyment of the vehicle, especially during hot weather or long journeys. Moreover, delaying repairs can lead to more severe issues, resulting in costly repairs that could have been avoided with prompt attention. Regular maintenance and timely interventions not only enhance the performance of the AC system but also contribute to the vehicle's longevity and reliability. Therefore, it is advisable to prioritize AC repairs to ensure both comfort and the preservation of your vehicle's value.

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.

2017 Mercedes-Benz GLE63 AMG AC Not Working | RepairPal