Reset service indicator / interval on this model as follows Chrysler Grand Cherokee 1995 , 1996 , 1997 , 1998 , 1999 , 2000 , 2002 , 2003 , 2004 , 2005 .1.Switch ignition on 2.Keep pushing the button that reads ‘step’ on the centre console untill the display shows the service interval.3.Press the reset button for 3 seconds.