Where is the sunroof drain outlet located on the Audi Q7?

1 Answers
MollyMarie
07/29/25 9:08pm
Audi Q7's air conditioning drain outlet is located directly below the evaporator box, which is under the hood in front of the passenger side footwell. Below is additional information: Introduction to drain outlets: Regarding the air conditioning drain outlet, as the name suggests, it is designed to discharge water residue generated by the vehicle's air conditioning system. Since the temperature of the air conditioning system is generally low during operation, high-temperature gases will condense into liquid. Without a drain outlet, this liquid would flow directly into the vehicle interior, causing certain impacts. Function of the drain outlet: The purpose of the car's air conditioning drain outlet is to expel the water that condenses from the surrounding air as the evaporator box absorbs heat during the heat exchange process when the air conditioning is in use. This is why a puddle of water often appears under the car after the air conditioning has been running for a while. Many new car owners may suspect a car leak when encountering this situation, but there is no need to worry—it is simply the result of condensed water being discharged by the air conditioning system.
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