[Chevrolet Customer Svc]

Originally Posted by djnice

Why can't you just post this? We all want to know what the options are. Thanks.

djnice,

We handle all vehicle concerns on a case by case basis generally. For this issue, there is no option at this point to upgrade to the navigation feature once the vehicle has left the factory. It is possible for this to change in the future, but nothing is available presently.

Reggie B.
Chevrolet Customer Care