Warranty: 12 months
Turn the ignition on (do not start the engine).
Connect the eraser (red LED will light up for about a minute).
Wait until either the LED, or the CHECK mark on the dashboard goes out.
Disconnect the eraser.
Connect to the OBD II. The eraser is connected to the diagnostic block of the truck.
The eraser is permanently connected to the harness of the diagnostic block through a separate switch (button). Press the button to use the eraser.
DTC Error Code Eraser cleans out all DTC (Diagnostic Trouble Code) errors from the OBD (On-Board Diagnostics)