See also:

When to Wax Again
You should polish and wax the car again when water no longer beads on a clean surface but spreads out over a larger area. ...

ECO Indicator (If Installed)
The ECO indicator is displayed to help you improve fuel efficiency when you are driving. o The ECO indicator (green) will turn on when you drive fuel efficiently in the ECO ON mode. If you don& ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...