Execution order
1. Add fluid to the power steering reservoir up to the "max" mark.
2. Raise the front of the vehicle and place it on supports.
3. With the engine not running, quickly turn the steering wheel from lock to lock several times to remove air from the valve body.
4. Add fluid to the power steering reservoir again up to the "max" mark.
5. Start the engine. Turn the steering wheel until the fluid level in the reservoir stabilizes and air bubbles stop appearing. At the same time, it is necessary to add fluid to the reservoir up to the "max" mark.
[The original article is available on the website «audimanual»]