To reset the 2005 Saturn Relay oil life, please follow these instructions:
1. Turn the ignition to run (one position before starting engine).
2. Push the set/reset button until OIL is displayed on the DIC.
3. Once OIL is displayed, push and hold the set/reset button for 5 seconds. The number will disappear and be replaced by 100 (indicating 100% oil life remaining).
4. Turn the ignition off and then start the engine to verify the indicator has been reset.