Navigation.com Ra3 Ra4 Activate -
Activating navigation is step one. The maps on an RA3/RA4 unit are from 2015-2018. You will notice missing roads.
For units that already have navigation enabled (like the ), you must purchase a Map Update USB from navigation.com . navigation.com ra3 ra4 activate
Start the vehicle and remain in a location with a clear satellite signal. Activating navigation is step one