*UPDATE*
I showed the service center this thread. They reviewed it but also said the technician performed all known service tests and compared to other cybertrucks and concluded 'no abnormal concerns'.
I was frustrated so I went in to talk to them.
The people at the counter are pretty hopeless...
I have the same issue. 42K vin cybertruck AWD. I heard it when I took delivery. That was back in mid Oct. For me, it is loudest in the morning when the truck is cold.
I had to wait for my service appointment on Dec 9. They've had my truck since then.
@Guylouis Thank you for the update!
This was...