1. Turn the ignition key to position "ON" (do not start the engine).
2. Within 5 seconds of turning the key to "ON," fully press and release the SELECT/RESET knob on the instrument panel.
3. The MID screen should display "M.I.N.D." and then switch to "OIL LIFE."
4. Within 5 seconds of seeing the "OIL LIFE" message, press and release the SELECT/RESET knob again.
5. When the MID display shows "MAINT REQ?" use the SELECT/RESET knob to toggle the display to "No" and press and release the knob.
6. The maintenance required light should now be reset.
Note: This procedure applies specifically to the 2003 Honda Civic EX. For other model years, the procedure may vary. Consult the owner's manual for specific instructions for your vehicle.