How do you reset maintenance light, reset service light indicator Ford Trucks F-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 F-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 two seconds and release to reset the oil life to 100%.
Turn the ignition off and then start the engine to verify the indicator has been reset.