Very common problem on the 2003 Honda Pilot. The tumblers go bad and it will cost around $400 for a dealer to replace. Honda should have a recall on this.
There is no such thing as a '93 Pilot. In 2003 The Honda Pilot replaced the earlier Honda Passport.
You must push key and turn.
1- turn off the engine. 2- press and hold the select/Reset button on the instrument panel, then turn on the ignition switch ON (II) 3- Hold the button for approximately ten seconds until the indicator resets or go to Honda pilot 2003 owner's manual see page 69.
Turn the ignition switch clockwise until it starts, then release.
Turn the ignition switch to off. Now push and hold the odometer reset button in, now turn the ignition switch to the on position, wait from 10-15 second and the light should go off. Release the reset button an turn the ignition switch off.
Turn vehicle off. Press and hold down the trip/odometer button while turning the ignition back on. Hold for 10 seconds.
Change the oil.
With the ignition key off push and hold the odometer reset button and then turn on the ignition switch without starting the engine. After 5 seconds the maintenance required light will go off and reset.
Clicking on your seatbelt will turn off the seat belt reminder beep.
bad ignition or you have a serious short.
Push and hold the odometer reset button and then turn the ignition switch to the on position but do not start the engine. After around 5 seconds the light will reset.
Turn completely counter-clockwise.......and pull out.