How To Reset Maintenance Light On Toyota Camry 2015. When you see the check engine light on your toyota camry's display panel, it has illuminated because of the ecu, or electronic control unit. this is a computer that stores codes sent to it by sensors positioned throughout the vehicle. Press and hold the trip reset button near the odometer until “trip a” appears on the screen.
If the system fails to reset, the light will continue flashing. Once the maintenance light is off, let go of the odometer button, and turn the key to start your car. Turn off vehicle, if on.
Hold and press the odo/trip button then turn the ignition to on.
The 2015 toyota camry is equipped with the toyota maintenance reminder system. Turn the ignition to run (one position before starting engine). While holding reset button, switch ignition to on position. Turn the ignition off and then start the engine to verify the indicator has been reset.