Dear users,
I hope I am not asking a question that has already been answered once on these forums, but I could not find any topics covering it. Perhaps due to the quirkiness of the sound, I haven't been able to find the right search keywords.
Anyway, the following:
This September we bought a second-hand Octavia MKIII (build in 2020). We are very happy with the car in general, but we noticed a weird sound coming from the vents, in particular when the engine is turned off or running very quietly. It's impossible to hear when driving the car, due the ambient sounds from outside.
I can best describe it as a sort of sound old printers used to make while printing (or perhaps a floppy disk drive sound). I tried recording it and uploading it to youtube, but it was quite hard to capture the sound without it being drowned out by air blowing. Hopefully you can hear it. See videos below. You might have to turn up your volume to be able to hear it. I made sure no sudden loud sounds are present in the videos, so you don't have to worry about ear damage. 😛 (Just make sure to turn the volume back down...).
It's a rather low sound, that comes and goes (with infrequent pauses of any) and can vary in volume as well. Do you have any idea what this might be? Is it supposed to make this sound?