How To Reset Toyota Sienna Maintenance Light. Push in and hold the button/knob that switches the odometer turn key to on position without starting the car. The maintenance light in your 2017 toyota sienna comes on to let you know that your vehicle is due for a service.
Press and hold the “odometer trip reset” button. Hold down knob for at least 5 seconds. Push and hold the trip reset or mode button.
Put the ignition key into the slot and turn on the car without kicking off.
Turn the key, so the car is on. With the car started (ignition on), set the lcd odometer readout to total mileage (not trip a or b). Hold down knob for at least 5 seconds. Turn the key, so the car is off.