2012 Toyota Prius Navigation Manual - Page 364

2. ADVANCED PARKING GUIDANCE SYSTEM WHEN A RED FRAME IS DISPLAYED IN THE ASSIST MODE If the frame turns red and the message "Adjust the frame to the target." is displayed while setting the target parking position, you cannot use the assist mode. In this situation, move the target parking position, or move the position of the vehicle. The frame may be displayed in red, depending on the location and angle of the vehicle when "R" is selected. Furthermore, even if the frame is displayed in blue, if you move the frame to a location unsuitable for parking using the assist mode, the frame will change to red. PERIPHERAL MONITORING SYSTEM 9 357 PRIUS v (US) NAVI 47675U 11.09.08 12:54