To reset the 2004 Scion xB maintenance light, please follow these instructions:
1. Turn the ignition to run (one position before starting engine). 2. Select trip metre A reading by using the trip metre button and then turn the ignition off. 3. While pressing the trip meter reset button, turn the ignition switch to run (one position before starting engine). 4. Continue to press and hold the button until the trip meter displays “000000”. 5. Turn the ignition off and then start the engine to verify the indicator has been reset.