To reset your computer's code, you don't have to do anything crazy like "shock" your system. Instead, just make sure your battery is fully charged and then follow these simple steps.
1) Open the front hatch of your waverunner and remove the bucket.
2) Disconnect the blue connector behind the front storage compartment
3) After the warning indicator lamp lights, press the "MODE" button for at least 3 seconds until the display states "CODE".
4) Select a new 4-letter code by pressing the A/B/C buttons in your desired sequence.
5) The display should say SET and the buzzer will beep 3 times and the warning light should turn off.
6) Reconnect the blue connector and replace the bucket/hatch.
That should do it...
T
May 2007