40
TUNING THE VEHICLE
8. The HDGT will restart and show the Main Gauge screen in
Demo Mode.
9. Go to the Main Menu
(top left button)
.
10. Highlight Install Tuning
(right buttons)
.
11. SELECT the highlighted option.
12. You may receive a message stating that the
HDGT has not been registered.
• Press Continue to proceed – be sure to
register later.
13. Verify that the correct vehicle type is selected and press Yes to
continue (top right button).
• If the vehicle is not correct, restart and
select the correct vehicle by cycling
the key position and choosing Change
Vehicle/Engine from the Main Menu.
Go Back
MAIN MENU
UP
DOWN
SELECT
Sleep Mode
Install Tuning
Special Features
Go Back
REGISTER
Continue
Device is not registered!
For warranty purposes, it is highly
recommended to register and update
device before installing the tuning.
Download the Heavy Duty Update Agent
at www.bullydogbigrig.com
Press continue to proceed with tuning
and register later.
Go Back
YES
CAUTION
Please verify vehicle type.
Installing on a:
CATERPILLAR
If this is correct press YES to continue
If not, restart and select the correct
vehicle.
