![]() ![]() This is not required but you can see some strange behavior at times if you do not. I typically will reset learning values after a flash.Once flashing has completed, a window will open telling you to turn the vehicle off.It is VERY important that this step not be interrupted. You may need to update via techstream to a newer calibration (tunes tend to only support the newest ID for your model year) This lets you know what your current ECU calibration is.Verify ECU ID listed in the output window.Once you have registered the VIN, you’ll be able to move onto the next step At this point you will be given the option to license your VIN for 4 credits (required). This step will connect to the vF licensing server and verify current licensing status.Click the “flash ecu’ button (page 20 of vF instructions).Two clicks of key in non PTS models (Manual and lower trim trucks).Two presses of Push to start button with foot off brake.Plug ODB2 into truck, usb into computer.Install vF Tuner Software and tactrix drivers.VF tuner process - Detailed instructions below Latest Revisions - Transmission - TSB - CUW update file Stock files are located in the installation directory of vF tuner You need these for both vF tuner and techstreamĮverything you need is found here, thanks to I need to save my stock tune? Where do I get the stock tune? Where can I get the tactrix adapter besides OVTune? You can purchase additional credits to unlock additional ECUs. VF tuner comes with 5 credits (1 for the software, 4 to unlock an ECU of your choice). ![]() When this happens, you need to email and request a new registry key. Most likely a windows update has been applied (which updated your system ID) and they no longer match. ![]() I flashed once but now everything is grayed out and i cant flash anythingĬheck your current system ID and the system ID for your registry key. To get a reg key (unlocks vF flash tool), send your system ID to your spam folder The Master Key (unlocks vF tuner) is sent automatically to the email used for your vF order Its been and I haven't received my reg key!Ĭheck your spam folder. Where can I learn to modify / write tunes?Ģ) the vF tuner Installation directory (c:\Program Files (x86)\vF Tuner)ĭownload button on the homepage of You'll need to request the tune pack for your ECU via your truck to the latest TSB first! More info below. I just want to flash my truck with a premade tune from OVTune. ![]()
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