My '15 F56S has about 21,000 miles on the odometer and has been a great car.
Unfortunately, my otherwise perfect car has developed a rattle near the glove box. Any thoughts? As the car warms up, the rattle seems to lessen.

 

The entire dash assembly is attached with torx screws....could do what I did with my 03. Spent a weekend isolating and fixing them with felt tape, foam.

 

After going crazy trying a source of a rattle, I found it. A plastic bottle of Advil.
My faith in my '15S has been restored.

 

I had a similar experience. I thought I had a rattle in the passenger door, but soon realized it was my phone cable rattling in my center console.