Bully Dog 42215 Installation Manual Download Page 9

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a. Find your vehicles’ diagnostic port (OBDII) under the dash
b. Connect the Bypass OBDII Block (with red tag) to the OBDII port.

4. Install the HDMI cable

a. Connect one end of the HDMI cable to the Bypass OBDII Block (red tag).

b. Run the cable under the dash or weather stripping.
c. Connect the other end of the HDMI cable to the back of the GT.

OBDll Port Location

All OBDll ports are located under the

dash on the drivers side of the vehicle.

Summary of Contents for 42215

Page 1: ...1 WORKS WITH GT Diesel Part 40420 940 783 9915 www bullydog com Part 42215 Document 42215 99 v1 0 2018 CUMMINS GT BYPASS CABLE INSTALLATION MANUAL...

Page 2: ...ummins GT Bypass Cable CONTENTS Setup Preview 2 Support pre tune checklist 2 Parts List 3 Part 1 4 6 Pre Install Checklist 4 Part 2 Updating the GT 4 Part 3 Physical Installation 5 Part 4 GT Install P...

Page 3: ...mes with the Bullydog GT PRE TUNE CHECKLIST INTERNET ACCESS In the event that technical support is needed internet access may be required to troubleshoot ALLOW ENOUGH TIME Make sure you have at least...

Page 4: ...PARTS CHECKLIST The following is a list of the items that should be included in the Cummins Bypass Kit packaging If you are missing any of the items please contact technical support at bullydog com s...

Page 5: ...915 www bullydog com GT DIESEL PARTS LIST In addition to the Bypass Kit you will need confirm that you have the GT parts shown below before proceeding GT Diesel Micro SD Card Micro SD Card Reader Mini...

Page 6: ...stalling on your computer 3 Wait for the program to download then double click and Run the BullyDogDeviceUpdater exe file if it does not open automatically 4 Follow the on screen instructions to compl...

Page 7: ...T Connecting the GT Diesel to computer 1 Connect the GT Diesel to the computer with the included USB cable 2 Press the second button from the top on the left side of the GT 3 The GT may display Initia...

Page 8: ...a Working from the footwell of the driver seat locate the green terminal block as pictured This is typically under the dash towards the firewall and can be accessed without removing any dash panels s...

Page 9: ...tag to the OBDII port 4 Install the HDMI cable a Connect one end of the HDMI cable to the Bypass OBDII Block red tag b Run the cable under the dash or weather stripping c Connect the other end of the...

Page 10: ...e from the list that follows 2 Choose Install Download in the main menu 3 Follow the instructions on your GT screen 4 You will need to turn your key to different positions and then choose continue 5 W...

Page 11: ...11 940 783 9915 www bullydog com...

Page 12: ...12 2018 Cummins GT Bypass Cable 940 783 9915 www bullydog com...