How do I turn on/off the wipers in the Toyota Sienta?

The wiper lever can be found on the left side of the steering wheel as shown in the image below. 

To turn on the wipers:

1. Slow wiper intervals: Push the lever down once.
2. Fast wiper intervals: Push the lever down twice.
3. Very fast wiper intervals: Push the lever down thrice.

To turn off the wipers:
Push the lever up to its original position.

To activate the rear window wiper:
Turn the knob on the lever to toggle the rear window wiper ON/OFF. Turn the knob to your desired wiper speed.

To activate the windscreen washer:
Pull the lever towards you.