Re: Media Center 430N (RHB) GPS Antenna?
In looking at my Limited - and the OEM GPS components available from Garmin - I strongly suspect that the GPS antenna is under the small circle (about 1.25" dia) just to the right of the center speaker in the top of the dash. Also, this from the Jeep radio book for the 430N:
"The antenna for the navigation GPS system is mounted inantenna."
various locations (depending on the vehicle model)
within the dashboard. Do not place items on the dashboard
around the GPS antenna location. Objects placed
within the line of sight of the antenna will decrease
performance. Do not place items directly on or above the
2011 Jeep Grand Cherokee Limited, charcoal grey, 3.6L engine, 20" wheels