2007-2014 GMC, Chevy Units with Navigation

GPS Has a Red Line/Slash Though It
This is usually due to the GPS signal being weak and needing to have a stronger lock. Please try the following steps: 1. Drive around to sync the sa...
Tue, 20 Jun, 2017 at 11:09 AM
Volume Is Too Low/Won’t Adjust
First, please check your unit's balance/fade settings (left & right, front & rear)   If you have a Bose amplifier in the vehicle...
Wed, 21 Jun, 2017 at 9:22 AM
Unit Displays a Blank Screen with Only the Clock
The navigation unit will need a hard reset.  Remove the positive and negative battery cables from your battery, touch them together...
Tue, 20 Jun, 2017 at 11:29 AM
NAV Doesn’t Accurately Follow
If your navigation does not accurately follow you, (a street or two off/not aligned properly) please follow these tips: •Check the VSS plug which ...
Tue, 20 Jun, 2017 at 10:38 AM
“Proceed to the highlighted route” and “You’ve reached your destination”.
If the navigation system only gives you two voice commands saying “Proceed to the highlighted route” and “You’ve reached your destination”. Please follow th...
Wed, 21 Jun, 2017 at 9:20 AM
The navigation display doesn’t accurately follow me down the highway/Issue with hearing turn-by-turn directions
If you're having any of the issues below, you may need to install the VSS kit (brown connector) which should have been included in your kit along with ...
Mon, 25 Sep, 2017 at 4:49 PM
Pairing Phone with Bluetooth GM Vehicles
Please follow the attached guide to pair your phone with Bluetooth in GM vehicles that are equipped with phone/voice recognition button on steering wheel.
Wed, 25 Oct, 2017 at 4:35 PM