lamp (MIL, check engine light), do not clear the DTC(s). If the cause of the original failure has been repaired properly, the DTC(s) will clear and the MIL will go out when the OBD system tests the repaired emissions control system. If the DTC(s) have been cleared, there are various drive cycles to reset the monitors. Some monitors are
Step 1: Turn the key in the ignition âonâ and âoffâ three to five times without turning the engine on, and end with the ignition in the âonâ position. Step 2: If all the warning lights on your dashboard illuminate, youâve turned the ignition enough times. Step 3: Watch for all lights to turn off except the check engine light.
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hyundai check engine light reset