Antenna Base, Satellite Antenna And Radio Antenna

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Antenna base is installed on the rear center of the roof.

Courtesy of NISSAN NORTH AMERICA, INC.
Antenna base incorporates the satellite radio antenna, AM/FM antenna and antenna amp.
Receives satellite radio waves and outputs them to AV control unit.
Receives AM/FM radio waves, amplifies them and outputs them to AV control unit.
AM/FM radio main antenna, and FM radio sub antenna on the rear window glass.
The AM/FM radio main antenna path has an antenna amp. to obtain sufficient reception power.

Courtesy of NISSAN NORTH AMERICA, INC.

CAUTION: Affixing any mirror-type window films or metallic items (e.g. commercial antenna) on the rear window glass causes a reduction in the radio receiver sensitivity.