Reset service light indicator, engine oil life Buick Rendezvous, year 2002, 2003, 2004, 2005, 2006, 2007 reset instructions: With Driver Information Centre: 1. Turn the ignition to run (one position before starting engine). 2. Press the MODE button until OIL LIFE LEFT displays. 3. Press and hold the SET button until 100% is displayed. This […]