How to reset service light indicator Opel Astra G (Opel Astra Classic II). From years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006. Reset service light indicator Opel Astra. From years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012. Ignition OFF. Press and hold reset trip odometer […]