Maintenace Required Light on 2004 Toyota Camry

How do you turn off the maintenance light on a 04 Camry? Why did it come on?

Asked by for the 2004 Toyota Camry
It's to remind you to have your oil changed.

Customer Concern: How to reset the oil maintenance reminder for the oil change interval.
Tests/Procedures: 1. Turn the engine off with the trip meter A showing.

2. Set the ignition switch to the on position while holding down the trip meter reset button. Keep holding the knob for 5 seconds or more until the odometer reads "000000" and the light goes off.
Potential Causes: Engine Oil Change Light

Tech Tips: This procedure will work on many Toyota and Lexus vehicles
2 answers
its using telling you you need to do an oil change or your car computer need to be check up by the toyota dealership....