Buick Regal Infotainment System (GMNA-Localizing-U.S./Canada-
12680696) - 2019 - crc - 6/25/18
Radio 15
Multi-Band Antenna
The roof antenna is for AM, FM,
SiriusXM, OnStar, and GPS (Global
Positioning System). Keep clear of
obstructions for clear reception.
If the vehicle has a sunroof, and it is
open, reception can also be
affected.
