2020 INFINITI Q60 Heater Isn't Working

Common Causes of Heater Issues in Your 2020 INFINITI Q60 and How to Resolve Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
31% chance it's the
Heater Blower Motor
0%
18% chance it's the
Heater Blower Motor Resistor
0%
51% chance it's
Something else
The most common reasons a 2020 INFINITI Q60 heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
  • Heater Blower Motor: A faulty heater blower motor can result in inadequate airflow or no air circulation in the cabin, affecting the heating system's performance.
  • Heater Blower Motor Resistor: A faulty heater blower motor resistor can cause inconsistent fan speeds or complete failure of the blower motor.
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 heater isn't working in a 2020 INFINITI Q60?

When your 2020 INFINITI Q60's heater isn't functioning, start by checking the thermostat to confirm it's set correctly and operating as it should, as a malfunctioning thermostat can significantly impact heating performance. Next, inspect the coolant level in the radiator; low coolant can hinder heat production, so topping it off may resolve the issue. If the coolant level is adequate, examine the heater core for any clogs or leaks that could obstruct hot air flow into the cabin. Additionally, assess the blower motor to ensure it is working properly, as a faulty motor will prevent warm air from circulating. Don't forget to check the heater control valve, which regulates hot coolant flow into the heater core; it should open and close correctly. Lastly, consider bleeding the cooling system to eliminate any air pockets that might disrupt coolant circulation. By systematically following these steps, you can effectively diagnose and address the heater issue in your vehicle.

What are the common problems that could cause the heater to stop working in a 2020 INFINITI Q60?

When troubleshooting a heater that has stopped working in a 2020 INFINITI Q60, it's essential to consider several common problems that could be at play. One of the primary culprits is a malfunctioning thermostat, which can hinder the engine from reaching the optimal temperature necessary for effective heating. Additionally, a low coolant level can significantly impact the heater's performance, as insufficient coolant leads to inadequate heat output. Another potential issue is the heater core; if it becomes clogged or develops a leak, it can prevent warm air from circulating into the cabin. Furthermore, a faulty blower motor can disrupt the flow of hot air, making it seem like the heater is not functioning. Lastly, an air pocket trapped in the cooling system can obstruct the proper circulation of coolant, resulting in a lack of heat. By systematically checking these areas, you can identify and resolve the issue, restoring warmth to your vehicle's interior.

How urgent is it to address the non-functioning heater in a 2020 INFINITI Q60?

When it comes to a non-functioning heater in your 2020 INFINITI Q60, the urgency of addressing the problem cannot be overstated. A malfunctioning heater not only compromises your comfort during cold weather but also poses significant safety risks. Without a working heater, your ability to defrost the windshield and windows is severely impaired, which can lead to reduced visibility and increase the likelihood of accidents. Moreover, a faulty heater may indicate deeper issues within the vehicle's cooling system or engine, potentially leading to more severe damage and costly repairs if left unchecked. Therefore, it is crucial to prioritize the repair of your heater to ensure a safe and comfortable driving experience, especially in adverse weather conditions. Taking action promptly can prevent further complications and enhance the overall reliability of your vehicle.

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