# Presets Menu

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* **Edit PID Presets**— allows onboard diagnostics Parameter IDs and Diagnostic Trouble Codes presets to be edited.
* **Edit J1939 Presets**— allows editing the J1939 Diagnostic Trouble Codes presets.
* **Table/Formula Library**— opens the 'Conversion Methods Library'.
* **Show DBC Editor**— opens the in-built DBC file editor.