Maintenace Required Light on 2004 Toyota Camry

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How do you turn off the maintenance light on a 04 Camry? Why did it come on?
(2) Answers
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
its using telling you you need to do an oil change or your car computer need to be check up by the toyota dealership....