How do you reset maintenance light, reset service light indicator Ford Trucks E-Series. For reset maintenance light and that can be made manually by use button on car dash board.

Reset service light indicator, engine oil life Ford Trucks E-Series, oil reset instructions:

2009-2010

Turn the ignition to run (one position before starting engine).
Press and release the SELECT/RESET stem to display “OIL LIFE = XXX% HOLD RESET = NEW”.
Press and hold the SELECT/RESET stem for 2 seconds and release. Oil life is set to XX% and “OIL LIFE SET TO XX%” is displayed.
Turn the ignition off and then start the engine to verify the indicator has been reset.