Guides & Resources for Your Sync 3 Upgrade.

How to Fix "Navigation Fault" on Sync 3
Are you running into the dreaded "Navigation Fault, see dealer for assistance" or "Navigation Fault, Navigation is not functioning properly" message on your Syn...

Sign up for our email list when we launch new products.

We're working on more guides and tutorials for more cars!
Copyright © 2020
Brian Lovelace

Brian Lovelace

I'll get back to you as soon as I can!

Chat hours open Mon-Fri, 10:00am to 5:30pm PST

Brian Lovelace
Hello ud83dudc4b Thanks for your interest in NaviUpgrade. Before we begin, may I know your name?
Start Chat with:
Need Help?