What are the reasons for the lack of airflow in the Tiguan's air conditioning?

1 Answers
DeGarrett
07/30/25 8:30am
1. Blower failure: The car blower is a crucial component for the air conditioning to produce airflow. If the air conditioning compressor fails during use, the car's air conditioning will definitely not produce airflow. Overheating damage to the internal coil or capacitor failure of the blower are significant reasons for blower malfunction. You can turn the car's air conditioning to its maximum setting and listen for the blower's sound. If it's confirmed to be a blower issue, it's best to visit a 4S shop for repairs, as it's difficult to resolve on your own. 2. Clogged air conditioning filter: A clogged air conditioning filter is a common and significant reason for the lack of airflow. During operation, the car's air conditioning absorbs many impurities from the air, leading to filter blockage. If the air conditioning isn't producing airflow, you can remove the filter to check if it's clean. If it's too dirty, it needs immediate replacement. You can go to a 4S shop or a repair shop, or replace it yourself if you're capable. 3. Control system failure: If neither the blower nor the air conditioning filter is the cause of the lack of airflow, the issue might be with the air vent, air conditioning computer, or control switch. Control system switches generally don't fail often. It's recommended that car owners visit a 4S shop for inspection, as this makes the process simpler.
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