Switching between internal and external antenna

Your radio’s built-in GNSS (GPS) receiver includes an internal antenna. You can also use an external antenna instead, which will provide improved performance. You must specify whether you are using an internal or external antenna.

GNSSInternalEnabling/DisablingIntegrated

From the GPS set-up menu: Menu > Set-up > GPS set-up.

Select GPS antenna.
Selecting GPS antenna will switch between the internal antenna and external antenna option.