Service oil reset Acura CSX

2006-2010

Turn the ignition to (II) – do not start the engine.
Press the SEL/RESET button on the steering wheel until you see the engine oil life display.
Press and hold the SEL/RESET button on the steering wheel for more than 10 seconds. The remaining engine oil life reset mode will be shown on the multi information display.
Select RESET by pressing the INFO (▲/▼) button, then press the SEL/RESET button to reset the engine oil life display. The maintenance item code(s) will disappear, and the engine oil life will reset to 100.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Chevrolet Cobalt 2004-2010 Oil Service Light Reset

2005-2010

Turn the ignition to run (one position before starting engine).
Press the INFORMATION and RESET buttons on the DIC at the same time to enter the personalization menu.
Press the INFORMATION button to scroll through the menu until OIL LIFE RESET is displayed.
Press and hold the RESET button until the DIC display shows ACKNOWLEDGED. This will tell you the system has been reset.
Turn the ignition off and then start the engine to verify the indicator has been reset.