2011 Toyota Prius Navigation Manual - Page 234

ADVANCED PARKING GUIDANCE SYSTEM 3. Position your vehicle so that you can enter the parking space, then stop the vehicle with the steering wheel straight. To enter the target parking space more accurately, position your vehicle with a larger heading angle. 4. Shift to "R". 5. Touch on the screen. 6. Use the arrow to align the green frame with the desired parking space, then touch "OK". You can also move the green frame by touching the screen (area other than the arrow). There are tricks to align the green frame. See "D Tips for setting the target parking position" on page 240. Areas in which you are unable to park are displayed in red. If the frame is displayed in red, you cannot use the parking assist mode to park in that location. See "D When a red frame is displayed in the assist mode" on page 246. When the green frame is displayed, if you begin backing up without touching "OK", the message "Parking position has not been set." appears. If you continue to back up, you will hear a warning tone and the system will be disabled. If the frame is red, there will be no guidance even if you begin backing up. If the orientation of the frame is opposite to that of the target parking space, touch . 236