With Reset Button on Instrument Panel:
1. Turn the ignition off.
2. Press the select switch and reset switch at the same time, turn the ignition switch to run (one position before starting).
3. Hold them for at least 10 seconds, until the indicator resets.
4. Turn the ignition off and then start the engine to verify the indicator has been reset.

With Key Slot on Instrument Panel:
1. Reset the indicator by inserting the key in the slot and changing the indicator to green.