Maintenance Required Reset Switch: Service and Repair

O2 Sensor Replacement Control Unit:

"Oxygen Sensor" Light Reset Procedure (Calif. Only)

After replacing the O2-sensor, the indicator light is reset as follows:

1. Access O2-sensor replacement indicator control module located in the passenger side footwell.
2. Press reset button (arrow) for more than 2 seconds.
3. Start engine and check that indicator light goes out.