It should be able to be done via
* Turn off the ignition
* Press and hold the button on the left side of the display while turning the ignition on
* Service OIL will be displayed
* Pull out the button on the right side of the display until the service prompt is cleared
* The display should now read ---
If the above procedure does not work, outlined below is an alternative procedure:
* With the ignition off, push the right button
* Turn the ignition on and then pull the left button
* This should clear the warning message
You can also get diagnostic readers/reset tools, or cables & software off eBay, you car should have a 16pin OBD2 port.