WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
The telematics antenna consists of TEL antenna and GPS antenna.
It is installed in the instrument panel.
Courtesy of NISSAN NORTH AMERICA, INC.
NOTE:
The placement of an object on the instrument panel may cause desensitization in the receiver sensitivity.