(940) 783-9915 | WWW.BULLYDOG.COM
QUICK START GUIDE
A WIFI CONNECTION IS REQUIRED FOR SETUP.
1. Tap the WIFI icon in the top left corner of the
home screen.
2. Select from the list of available WiFi networks.
3. Enter the WiFi password and select CONNECT.
4. Tap on UPDATE S from the home screen and
follow the onscreen instructions.
5. During the update process the GTX Watchdog
may restart.
SECTION 1:
PARTS & CHECKLIST
MAG CABLE
HEAD UNIT HDMI/OBDII CABLE
USB CABLE
SUCTION CUP MOUNT
SECTION 2:
PRE-INSTALL CHECKLIST
WIFI INTERNET ACCESS
During the installation process you will need to connect the
GTX Watchdog to the internet using the built-in WiFi. Also, in the
unlikely event that technical support is needed, internet access may be
required to troubleshoot.
ALLOW TIME FOR INITIAL SETUP
Make sure you allow up to 30 minutes to complete the initial setup and
installation process.
Technical Support is available Monday - Friday between the hours of
8 A.M. and 5 P.M. Mountain Standard Time and can be contacted via
phone at: (940) 783-9915 or through live chat at : www.bullydog.com.
If you need to contact Technical Support, please be sure to have your
device with you before initiating contact.
1. Using provided HDMI/OBDII Cable, plug
Vehicle Interface Module (VIM) into vehicle’s
OBDII Port commonly found under the
steering column.
2. Connect Mag Cable to VIM using micro USB Port.
3. Mount Suction Cup in your preferred location and
attach Mag Cable.
4. Connect the head unit to mag cable.
5. Turn vehicle key to the on position.
L
O
C
K
A
C
C
O
N
S
T
A
R
T
DIAGNOSTICS
Read and clear DTCs (Diagnostic Trouble Codes).
CUMMINS®UNLOCK
Unlock your 2013+ Dodge®Cummins vehicle for custom
tuning using the included Cummins Unlock Cable.
VEHICLE
View vehicle information including VIN and ECM data.
DEVICE
View the latest information about your GTX Watchdog
including the current software version and serial number.
UPDATES
Update your device using built-in WiFi. Receive the latest
software updates from the cloud.
WIFI
Connect to WiFi to receive the latest updates.
SETTINGS
Adjust settings and reset device.
GAUGES
Monitor critical engine data in real time and datalog
engine functions for playback using Bully Dog’s free
LiveLink™ software.
1. Tap on GAUGES from the home screen.
2. Select your vehicle from the list.
3. Default gauges show preselected options. Swipe
to move between configurable screen layouts.
Updates
Diagnostics
Gauges
Vehicle
Cummins® Unlock
Device
2013-2016 CUMMINS
All Other Vehicles
GAUGES
EXIT
Barometric Pressure
85 87
86.0
Boost
0 2.11
2.02
Control Module Voltage
11.36 14.36
14.17
Engine Fuel Rate
1 11
11
Engine RPM
627 2276
2185
Fuel Injection Timing
-10 4.8
4.4
Updates
Diagnostics
Gauges
Vehicle
Cummins® Unlock
Device
VEHICLE INTERFACE MODULE
In the event that WiFi is not available in the
vehicle, discconect the Head Unit and plug it into
a power source using the provided USB Cable.
CUMMINS®UNLOCK CABLE
SECTION 3:
POWERING UP THE GTX WATCHDOG:
SECTION 4:
SETUP YOUR DEVICE
SECTION 5:
HOME SCREEN
SECTION 6:
MONITORING:
