Oil Life System: Regal
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2001 Pontiac Grand Prix, 2001 Pontiac Bonneville, 2001 Chevrolet Monte Carlo, 2001 Chevrolet Impala, and 2001 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on, engine off. Fully press and release accelerator pedal 3 times within 5 seconds. If CHG OIL SOON indicator flashes 2 times, system is resetting. Turn ignition off, then start vehicle. If CHG OIL SOON light comes back on, system has not reset, repeat procedure.