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This installation manual is designed to take you through the step-by-step installation of updated tesla sound tuning. 1.05 of the PXE-X121-12EV Please familiarize yourself with the owners manual (found at www.alpine-usa.com/ support) and if you still have additional questions please call 1-800-TECH-101.
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PXE-X121-12EV Step 2: Copy The Update Files To The Processor Connect a Windows based laptop to the USB of the PXE-X121-12EV and launch the PXE-X121-12EV.exe software. Go to File -> Load All Preset Locate and Open “Tesla Tuning All Models Vx.jsah”...
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Software Update PXE-X121-12EV Step 2: Continued Wait for data processing dialog box to nish Under Preset sound e ect Left click the preset based on your desired vehicle model and left click “Call” Wait for Data processing to nish Disconnect the USB, you have successfully updated your Tesla DSP Tuning.
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