AutoTuner Tool

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The AutoTuner Tool is a universal ECU and TCU programming and diagnostic tool built for professional tuners. It reads, writes, and unlocks modern engine and transmission controller s through OBD, Bench, and Boot, covering thousands of vehicles on land and water from the world’s leading manufacturers. There are no subscriptions, no credits, no feature locks, and any editing software that supports binary file can be used. You own the tool, you own your files, you constantly receive free updates, and get new vehicle coverage as it is released. Every required cable and adapter is included. Choose Master to flash your own files, or Slave to flash a specific Master’s files. This is professional-grade tuning without limitations. It’s total freedom developed by tuners for tuners. Show more