Part #40440 Not legal for sale or use in California on pollution-controlled vehicles. Doc. 40440-99 v1.
GT for Jeep Contents Updating the GT....................................................22-29 Overview.............................................................................22-23 FAQs about Updating...................................................................................22 Basic Steps to Update (Short Version).........................................................23 What You Need to Update the GT................................................................
GT for Jeep About the GT for jeep (GT-J) Preview of Basic Installation Steps 1. Update the GT. This step is very important!!! See page 22 for more information. 2. Physically install the GT. See page 30 for more information. 3. Install the tune to your vehicle. See page 35 for more information. IMPORTANT NOTE: You MUST uninstall your Bully Dog engine tune before taking your vehicle in for ANY type of service. There are also other important times to uninstall the tune.
GT for Jeep vehicle applications This vehicle application list is current for software version 1.1.4.2 Check the product page at www.bullydog.com to check for new applications. Wrangler JK Grand Cherokee 3.8L ’07-’11 4.7L V8 ’08-’09 3.6L ’12-’13 5.7L V8 Hemi ’06-’13 Commander 6.1L V8 Hemi ’06-’10 SRT 8 4.7L V8 Hemi ’08-’09 5.
GT for Jeep PARTS LIST Your GT package should include the following items: 1. The GT Head Unit 5. Fuse Tap Part Number: 40440-1 6. Fuse Spade 2. OBDII Adapter Plug Part Number: 40400-105 7. Micro SD Card Part Number: 40410-10 8. Micro SD Card Reader 3. HDMI Cable Part Number: 40410-10 Part Number: 40400-100 4. Power Wire Part Number: 40400-101 8. Windshield Mount Part Number: 40400-102 4.
GT for Jeep Parts Description The GT Head Unit The main component of the Gauge Tuner is the head unit. It has the screen and the buttons that allow you to access all of the functions and features of the tuner. GT Front Side: The GT has seven capacitive touch buttons. Capacitive touch is a button style that is sensitive to the presence of your finger. Capacitive buttons do not need to be pushed, only touched to activate. The front of the GT head unit features a 2.4” LCD screen. GT Back Side: 1.
The OBDII Adapter Plug The GT assembly connects to your vehicle through the diagnostic port, which is located under the dash on the driver’s side. The OBDII Adapter Plug connects to the diagnostic port on your vehicle and has a connection for the HDMI cable that plugs into the back of the GT Head Unit. The illustration and numbered list below contain more information about the other parts of this important piece of the GT assembly. GT for Jeep Parts Description 1.
GT for Jeep BUTTON NAVIGATION Function 1: Press the top left button to enter the Main Menu, also use this button to exit menus. Wasted Energy: Menu Decel Speed RPM Load Coolant 0 0 0 0 0 Accel MPH Driving Efficiency: RPM Low High Average MPG _ % Gallons Grade 0.0 _ ECON TIP: Econ Goal °F Set a more achievable fuel economy goal.
This picture of the GT Main Screen has the Driving Coach selected for the Large Gauge option. You can change which gauge is featured in the upper right corner of the main screen by holding down one of the buttons on the left side of the GT until the gauge type that you want is shown. Menu button: press to enter the Main Menu. Wasted Energy: Menu Decel Speed RPM Load Coolant 0 0 0 0 GT for Jeep The Main Screen 0 Accel MPH Driving Efficiency: RPM Low High Average MPG Gallons _ % Grade 0.
GT for Jeep using the gt for jeep These options are presented in the order they appear on the Main Menu. If options are missing in your Main Menu, you should update your GT. See pages 22-29 for more information on updating your GT. Change Vehicle This option allows you to choose the type of vehicle that the GT will be used with. If the tune has already been installed, the Change Vehicle option cannot be used.
Pyro 1 & 2 Both pyro 1 and pyro 2 measure exhaust gas temperature. The only difference between them is the location of the temperature sensor. Used for defuel level settings, which protect the engine from heat damage. Availability and location of factory installed pyrometers vary according to vehicle make and year. All ’07.5 and newer diesel pickups that are equipped with OEM diesel particulate filters also include factory installed pyrometer sensors.
GT for Jeep Gauge Setup (continued) The following gauge options are provided to allow the GT to monitor additional sensors that are only available with the Bully Dog Sensor Docking Station. For more information about the Sensor Docking Station, see page 59. A/F Ratio 1 & 2 This gauge option shows the ratio of air to fuel. The GT will use this information to ensure that your engine is using the correct ratio to completely burn all of the fuel being used and maximize performance and efficiency.
Set Background Theme Change the display colors on your GT. Adjust Backlight Change the brightness for both the day and the night operating modes of the GT. To change between night and day mode, hold both the right buttons (the up and down buttons) while you are in the general gauge display. Set Animation Preferences Turn the Wave Effect on or off. This effect creates a ripple on the screen whenever you press a button. English/Metric Units Switch between miles/kilometers and gallons/liters.
GT for Jeep Driving Coach Setup (continued) Checking Speedometer Accuracy First: Change the Gauge Setup to have the Speed displayed on the main display screen. See page 8 for more information about changing the information displayed on the main display screen. Next: Go to a safe place with little to no traffic where you can perform a speed test. Make sure the speed limit is at least 60 mph. Here are two different ways to find out your vehicle’s actual speed: Method 1: GPS 1.
Checking Average Fuel Economy It is important to check the accuracy of the average economy readout on the GT at least once every changing season. There are many reasons to check and adjust the average fuel economy, here is one example: The fuel delivered to gas stations during the winter contains an average of 1.3% less energy than the fuel delivered in warmer seasons. That means that the same amount of liquid is going into the tank, but it is 1.3% less effective, on average.
GT for Jeep Vehicle Settings Set Engine Size This is automatically determined when you choose your vehicle make and year during installation of the tune. You would only need to access this option if you do not have a stock engine displacement size. Set Vehicle Weight This is automatically determined when you choose your vehicle make and year during installation of the tune. You would only need to access this option if you do not have a stock gross vehicle weight.
Engine Fan Turn the engine fan off for water crossings or run it in high speed mode at any temp. NOTE: The coolant temperature light will not indicate if the vehicle begins to overheat when the fan is disabled. Go Back to Options Menu ENGINE FAN Select Engine Fan Level DISABLED GT for Jeep Special Functions ON STOCK Idle Adjust Set the engine speed (in RPMs) to increase the voltage and provide additional power to the winch.
GT for Jeep Accessory Delay Control how long accessory items will remain on after the engine has been turned off and the doors remain closed. Accessory items include the radio, cigarette lighter, etc. Go Back to Options Menu ACCESSORIES Change Option Preferences OPTIONS 0 The selected option value: Accessory Delay displayed in the box below.
When this stock feature is disabled by the GT for Jeep, all of the vehicle doors will unlock with one button press on a remote door lock unit. Go Back to Options Menu DRIVER DOOR Change Option Preferences The selected option value: Unlock Driver Door displayed in the box below. Selected ENABLED ENABLED DISABLED GT for Jeep Unlock Driver Door Seatbelt Reminder Use the GT for Jeep to turn off the seat belt reminder chime.
GT for Jeep Speed Limiter Change the top speed that the car will reach before the engine automatically limits the power needed to go faster SPEED LIMITER ENTER Set Speed Limiter By Using The Up and Down Arrows 112 Up MPH (45 to 200) Down Tire Size Correct the speedometer (and fuel efficiency calculations) if you have changed your tire size from stock. TIRE SIZE ENTER Set Speed Limiter By Using The Up and Down Arrows Up 30.0 INCHES (23.0 to 45.
Change the RPMs at which an automatic transmission will change gears. ENTER 1-2 SHIFT Set 1-2 Shift Points By using the Up and down arrows 5600 RPM (5400 to 5750) ENTER Up 2-3 SHIFT Set 2-3 Shift Points By using the Up and down arrows 5600 RPM (5400 to 5750) Down Up Down GT for Jeep Transmission Shift Points Rev Limiter Regulate the highest RPM that an engine can reach before the engine is electronically limited. Increasing the RPM limit is recommended only for racing purposes.
GT for Jeep Diagnostics This option reads the Diagnostic Trouble Codes (DTCs) from your vehicle engine. You can also erase these codes from here. To look up the DTC codes, the following website is very helpful: http://engine-codes.com/ You can also search for more information about DTC codes online using your favorite search engine. IMPORTANT NOTE: Most DTCs indicate a problem with the engine, not with the tune or the tuner itself.
Overview FAQs about Updating Why do I have to update my GT? Because it’s very important! These are just some of the reasons: 1. Vehicle manufacturers regularly change the part numbers and other information that the GT needs to know in order to communicate effectively with your engine computer. If the GT doesn’t have updated information, it may not work correctly with your vehicle.
GT for Jeep Updating the GT Basic Steps to Update (Short Version) You can find a more detailed description of this process on page 24. 1. Run the Update Agent. 2. Connect the Micro SD card to your computer. 3. Choose the vehicle application and let the Agent search. 4. Click the Update button. 5. When the Update is finished, put the Micro SD card in the GT. 6. Update the GT from the SD card by choosing Update GT Software on the Main Menu. What You Need to Update the GT 1. A computer with internet access.
GT for Jeep Updating the GT (Detailed Steps for Windows) The following instructions are intended for Microsoft Windows computers. Please see page 29 for Apple computer instructions. Uninstall the tune from your vehicle 1. If the tune is not yet installed, skip to step 2. 2. For information about uninstalling the tune, see pages 43-45. 3. For information about checking to see if the tune is installed, see page 45. Connect your Micro SD card to a computer with internet access 1.
GT for Jeep Updating the GT (Detailed Steps for Windows) The following instructions are intended for Microsoft Windows computers. 4. You can download the installation file at http://www.bullydog.com/update_agent.php • Save the file first, then run it. (If you try to run the file without saving, your computer will generate an error message.). • If you get pop-up messages asking for permission to install, click the buttons to let your computer finish installing the Update Agent.
(Detailed Steps for Windows) 5. Run the application. • If you have just installed it, the Agent may already be running. - You can show the Update Agent by right-clicking the icon in the system tray at the bottom right corner of your screen, and then clicking Show Agent. - Or you can stop the previous instance of the Update Agent and open a new one – either option is a winner.
GT for Jeep Updating the GT (Detailed Steps for Windows) 8. NOTE: This step varies depending on how you have connected the Bully Dog to your computer. • If you have the Micro SD card connected to the computer: - Disconnect it from the computer and put it in the GT. - Then turn the GT on by connecting it to a computer or to a vehicle and turning the key to the Run position. • If you have the GT connected to the computer: - Press the second key from the top on the left side to get out of USB mode.
The Update Agent Won’t Install Q.Why does my computer open a window full of weird symbols when I try to install the Update Agent? GT for Jeep Troubleshooting Updating Problems A. Your computer is not up to date and you need to run Windows Update first. See pages 48-54 for more information about running Windows Update. The Update Agent Won’t Recognize my Micro SD card Q. Why isn’t the Update Agent recognizing that the Micro SD card is connected to my computer? A.
GT for Jeep Updating Your GT (Detailed Steps for Apple) 1. Return your vehicle to stock. See pages 43-45 for detailed instructions on this process. 2. Connect your Micro SD card to your computer. • Connect the Micro SD card using a card reader. OR • Connect the GT with the Micro SD card installed by using a USB cable. Do not use the HDMI cable to update the GT. 3. Format your Micro SD card to the FAT file system. 4. Go to the Bully Dog website and click on the link for Update Agent.
Be sure to check the list and description of included parts on pages 4-6. Brief Preview This is a quick list of the basic installation steps. You can find more specific information about each step in the next section. 1. Connect the OBDII adapter plug to the port under the dash. 2. Plug in the power cable to the fuse box and connect it to the adapter plug. 3. Run the HDMI cable under the dash. 4. Mount and connect the GT.
GT for Jeep GT Physical Installation Detailed Instructions 1. Connect The OBDII Adapter Plug to the OBDII Port. See page 6 for a detailed description of the different parts of the OBDII adapter plug. • Find the OBDII port in your vehicle. As shown in the illustration, the specific location of the port can vary between different vehicles, but it is always somewhere under the driver’s side dash. The OBDII port will have the same shape as the end of the adapter plug.
Detailed Instructions (Continued) 3. Run the HDMI cable under the dash. This step helps you install the HDMI cable in a way that is discreet, stylish, and that helps to protect the GT 1. Plug one end of the HDMI cable into the port on the OBDII adapter plug. 2. Run the middle of the cable up through the dash on the driver’s side so that the end of the cable comes out near the A-pillar.
GT for Jeep Additional Mounting Options Bully Dog has created alternative mounting solutions which will allow you to mount your GT in even more convenient locations. RAM Mirror-Mate Part Numbers: 31600 and 33600 The RAM Mirror-Mate mounting kit will allow you to mount your GT directly beneath your rearview mirror. This heavy-duty mounting solution provides easy and intuitive access to your GT without blocking the driver’s view. Y.
GT for Jeep NOTES 34
GT for Jeep Installing the Tune In order to enjoy additional horsepower and other advantages of tuning your vehicle, you need to use the Install Download feature. The process is basically the same when you are installing, changing settings, or returning to stock.
Important Preparation Steps (Continued) Make SURE that the Battery is Charged DO make sure that your batteries are fully charged before beginning any download. It is a good idea to have a battery charger ready to connect to your vehicle if the batteries begin to lose their charge while you are installing the download. GT for Jeep Installing the Tune Make SURE the Tuner is Ready DO complete an online update with the Bully Dog Update Agent. This is a free application available on the Bully Dog website.
GT for Jeep Installing the Tune 1. Turn the key to the “on” (or “run”) position. ‣‣ Do NOT start the engine. 2. Choose Change Vehicle from the Main Menu. Go Back to General Disp MAIN MENU Change Vehicle Install Download Gauge Setup Set User Options 3. Select the vehicle model, engine and year. ‣‣ The GT will load files and restart. LOADING IMAGE 10% Selected: XXXXXXXXXXXXXXXXXXX Loading file from SD card. 4. Choose Install Download from the Main Menu.
GT for Jeep 5. Verify the vehicle type. ‣‣ Press YES to continue. CAUTION Go Back to Main Menu Please verify vehicle type. YES Installing on a XXXXXXXXXXXXXXXXXX If this is correct, press Y to continue. If not, restart and select the correct vehicle. 6. Read the disclaimer and press AGREE to continue. DISCLAIMER Are you the owner of this vehicle? Have you read the disclaimer, and do you agree to all of its terms and conditions? To download this agreement go to: www.bullydog.cm/warranty.
GT for Jeep 9. The GT will display code 262. ‣‣ If the GT does not display code 262, skip to step 20. EXIT CODE 262 VEHICLE DATA. Vehicle Data has been successfully retrieved. Please disconnect GT and go to the update agent to continue the download process. Contact Technical Support if Problem continues. www.bullydog.com 866-285-5936 10. Remove the microSD memory card from the GT. Steps 11-13 must be completed outside the vehicle on a computer with Internet access. 11.
16. Read the disclaimer and press AGREE. 17. Read the battery disclaimer and press CONTINUE. 18. The GT will begin the initial download. ‣‣ This will take several minutes. ‣‣ Do not interrupt the GT. GT for Jeep 15. Choose Install Download from the Main Menu. ‣‣ Follow the onscreen instructions. INITIAL DOWNLOAD Continue The Following Process Takes Several Minutes Please Press Continue 19. Once the GT has completed the initial download, skip to step 21. 20. The GT will read the engine files.
GT for Jeep 21. The GT will prompt you to specify the following tuning features: ‣‣ Adjust WOT Shift Points (if available, automatic transmissions only) ‣‣ Power Level ‣‣ Drive Rev. Limiter ‣‣ Neutral Rev. Limiter ‣‣ Tire Size ‣‣ Speed Limiter ‣‣ Axle Ratio ‣‣ MDS (if available) For more information about the GT for Jeep Special Functions, see page 16. 22. The GT will build and download the tuning file. ‣‣ Do not interrupt the GT. 24% BUILDING FILE TUNE Please Wait....
Error During Installation 1. Make note of the code number and all information displayed on the screen. 2. Disconnect and update your GT. See page pages 22-29 for instructions. 3. Make sure that you have disconnected all aftermarket electronics and completed all of the important preparation steps. See pages 35-36 for more information. 4. Try to install the download again. 5. If the error occurs again, contact technical support. See page 55 for more information about contacting technical support.
GT for Jeep Uninstalling - Returning to Stock What does this mean? “Uninstalling the tune” and “returning to stock” are different ways to describe the same thing: writing the original (stock) information to the engine computer so it uses the settings that it used before you installed your GT. Doing this also sends a signal to the GT to let it know that it is no longer installed on a vehicle, which will allow you to install the tune at a later time.
How to Return to Stock There are two ways to return your vehicle to stock. IMPORTANT NOTE: Both methods are very similar to installing the tune to your vehicle, so you should make the same preparations and take the same precautions. This means choosing a good time and place, making sure the battery is charged, pulling fuses (if necessary), disconnecting aftermarket electronics, etc. See pages 35-36 for more information.
GT for Jeep Uninstalling - Returning to Stock What if I Don’t Return to Stock? Here are some common examples: • If you take your vehicle in for service, they will “flash” the engine computer. Even if you ask them not to, any dealer or shop will do this automatically – it is standard procedure for any vehicle they see and they really can’t help themselves from following this ingrained habit.
GT for Jeep NOTES 46
GT for Jeep More Information Changing the Power Level The power level tunes on the GT gas are based on the octane of the fuel being run in the vehicle. Unlike the GT diesel, this option cannot be changed On The Fly (OTF), because it is impossible to change the type of fuel being used while you are driving. There are some times when this setting does need to be changed, like when filling the tank with a different octane than previously used before.
Windows Update Windows XP 1. Click the Start button. GT for Jeep More Information 2. Click All Programs 3. Click Windows Update 4.
GT for Jeep More Information Windows Update (continued) Windows XP 5. If your computer doesn’t have the most recent update software, your browser will display a pop-up bar like the one shown below: If your computer shows that message, click on the bar and then click Install ActiveX Control: If your computer doesn’t show that message, skip to step 9. 6. When the Internet Explorer Security Warning pops up, click Install: 7. Click the Install Now button. 8.
Windows Update (continued) Windows XP 9. At this point, you have two choices: • Express: Choose this option if you prefer an automatic update and have the time to wait for all of the updates to finish downloading and installing. Depending on how many updates are required, this could take several hours. It is also likely that you will have to restart your computer in the middle of the process and may even have to run the Express Update more than once before your computer is completely up to date.
GT for Jeep More Information Windows Update (continued) Windows XP 12..Your computer will then download and install the updates for the Windows Update software. When your computer has finished downloading and installing the updates, you will be prompted to restart your computer. You must restart in order to proceed to the next step in the update process. 13. Once your computer has restarted, repeat steps 1,2,3, and 9 (open Windows Update and click Custom).
Windows Update (continued) Windows XP 14. After checking for the latest updates for your computer, Windows Update will display a list of updates that are available. First, scroll down and clear any of the High Priority updates that may already be selected. GT for Jeep More Information 15. Once you have cleared the other updates, click on Software, Optional. 16. Click the box to select the Microsoft .NET Framework 3.5 Service Pack 1 and .NET Framework 3.5 Family Update (KB951847) x86.
GT for Jeep More Information Windows Update (continued) Windows XP 17. Once the .NET Framework 3.5 Service Pack is selected, click on Review and Install Updates. 18. Make sure that the .NET Framework is the only update selected, then click Install Updates.
Windows Update (continued) Windows XP 19. Windows will download the .NET Framework 3.5 Service Pack update. Windows will also automatically initialize the installation of the update. This step could take a few minutes and it might seem like your computer is stuck, but this is normal and your computer will continue the process automatically when it is ready. GT for Jeep More Information Then, your computer will begin installing the update. Again, this process can take several minutes to get started.
GT for Jeep Contacting Technical Support Technical Support is open Monday-Friday, 8 a.m. – 5 p.m., Mountain Standard Time. The phone number to contact technical support is (940)783-9915. You should have all of the following items available when contacting technical support: • Your GT tuner • Your vehicle • A computer with internet access USB Mode When you connect your GT to your computer via a USB cable, it enters USB Mode. In order to use the Update Agent, keep the GT in USB Mode.
My GT Won’t Turn Off Q. I have turned my vehicle off and removed the key – everything else has turned off. Why won’t my GT turn off? A. The power switch on the OBDII adapter plug is in the “wrong” position. If you want the GT to turn on and off along with the rest of your vehicle, you will need to make sure that the power switch is in the “correct” position and that the power cable is installed correctly. See page 31 for more information about installing the power cable.
GT for Jeep My Vehicle isn’t Listed under Change Vehicle Q.Why isn’t my vehicle included in the list under the Change Vehicle option? A. Chevrolet owners should choose the GMC option that matches the year of their vehicle. If your vehicle is very new or very old, it may not be supported yet. What Kind of Increased Performance Can I Expect? Q. How much extra horsepower will my vehicle get? What can I expect for fuel efficiency improvements? A. See page 2 for information about additional horsepower.
GT for Jeep NOTES 58
Sensor Docking Station Part# 40383 | 40384 | 40385 Sensor Docking Station Sensor Docking Station The Bully Dog Sensor Docking Station offers an unparalleled glimpse into the health of your vehicle. This accessory for the GT and Watch Dog product lines makes it easy to install after-market automotive sensors onto a vehicle and then display those sensor values on your GT or Watch Dog. The Sensor Docking Station supports a multitude of different sensor types.
Sensor Docking Station Part# 40383 Sensor Diagram P1 P2 AN1A N2 AN3F + - + - Y+ R- Y+ R- + - | 40384 | 40385 +5v I N O U T OXYGEN PWR Dock Location Identification Diagram P1: Pyro location #1 AN 2: Analog input location 2 Y+: Positive yellow wire on Bully Dog Pyro + AN 2: signal wire in from sensor P2: Pyro location #2 AN 3: Analog input location 3 Y+: Positive yellow wire on Bully Dog Pyro + AN 3: signal wire in from sensor AN 1: Analog input location 1 F/IN: Frequency Signal IN R-:
Sensor Docking Station Rapid Flow Cold Air Intakes T-Shirts and Hats Pre Filter and Cleaning Kits
