Why is the Volkswagen air conditioning blower not working?

[LaRyder]

It may be caused by component failure. The car can be sent to a 4S store for repair. There are two consequences of the air conditioning blower not working: The air conditioning cannot be used normally: No air comes out of the air conditioning, the air conditioning cannot be used, the air speed is displayed on the screen, but no air comes out at any speed. Excessively low temperature at the evaporator: The air conditioning blower not working can cause icing, leading to damage to the evaporator. Moreover, the lower the evaporation temperature, the lower the system's refrigeration coefficient, while the system load continues to increase, resulting in continuous increase in system energy consumption, especially in low-temperature systems.

[LeSebastian]

As an average car owner, I've experienced the frustration of my Volkswagen's air conditioning blower failing. The most common cause is a blown fuse—a small plastic piece hidden in the fuse box that tends to melt during summer due to high electrical load. Alternatively, the blower motor might be aging; when it stops working, you won't hear any sound, so listening carefully can help diagnose the issue. Loose wiring connections are also frequent culprits, especially in dusty environments—try re-seating them firmly. Once, my blower stopped working on the highway, and I had to quickly roll down the windows to prevent heatstroke. After a professional inspection, the mechanic advised that regularly cleaning the AC filter can prevent blockages. Routine checks of these simple components can save you from costly repairs.

[StFernando]

I'm a car enthusiast with some knowledge about Volkswagen's air conditioning system. A non-working blower can involve multiple points: a blown fuse is the most basic issue, use a multimeter to check for continuity; if the motor is broken, replacing it isn't expensive; control module problems like resistor failure or signal errors; also, wiring short circuits or unstable power supply, and battery aging affecting voltage. If you're doing it yourself, start by checking the fuse located under the driver's seat. For more complex issues, use an OBD scanner to read fault codes for diagnosis. The experience suggests avoiding circuit modifications that increase load and regularly keeping the vents clean to extend lifespan.

[MacJameson]

From a car repair perspective, I often see that Volkswagen blower issues are mostly caused by motor failure or blown fuses. The inspection method is simple: turn on the AC and listen for the blower sound. No sound may indicate a blown fuse or faulty motor; if there's a humming sound but weak airflow, the resistor might be the problem. You can try replacing the fuse yourself (a 10-amp one is common) – the location is illustrated in the manual. Safety reminder: avoid touching electrical wiring and seek professional repair to prevent electric shock risks. Regularly changing the cabin air filter prevents clogging – one maintenance step can prevent major issues.