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Is it normal for the Sagitar to make abnormal noises when the air conditioning is in recirculation mode?

2 Answers

McBella

07/29/25 6:38pm

It is normal for the Sagitar to make abnormal noises when the air conditioning is in recirculation mode. This sound is produced by the servo motor in the air conditioning system during operation. After activating the recirculation mode, the air ducts need to be switched, which causes the servo motor to generate some noise. The car air conditioning refers to the air conditioning device installed in the vehicle, which can cool, heat, ventilate, and purify the air inside the cabin. Taking the Sagitar 2021 280TSI DSG Luxury Intelligent Connect Edition as an example: this model has a length, width, and height of 4753mm, 1800mm, and 1462mm respectively, with a wheelbase of 2731mm, and a top speed of 200 kilometers per hour.

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DiKayden

08/14/25 11:55am

Regarding the abnormal noise when the Sagitar's air conditioning is in recirculation mode, I personally don't think it's normal and it should be checked promptly. It's common to hear a slight airflow sound when the AC system is operating, but if you notice squeaking or humming noises, it's likely an issue. The most common causes include worn fan bearings or dust accumulation affecting operational balance. The recirculation mode concentrates airflow, and if the filter is too dirty or clogged, or if the air flaps are sticking, it can also produce noise. Don't forget to inspect the blower assembly—if the blades are damaged or the motor is aging, the noise may worsen. In such cases, don't ignore it; try turning off the AC and restarting it, or switch modes to see if the noise changes. If the noise persists, it's advisable to schedule a visit to a professional repair shop where they can disassemble and check for loose or damaged components. For daily driving, regularly replacing the AC filter is crucial—check it every three months to prevent minor issues from turning into major faults.

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