2011 Toyota Prius Navigation Manual - Page 213

ADVANCED PARKING GUIDANCE SYSTEM Camera orientation confirmation lines If the edge of the bumper displayed on the screen does not match the camera orientation confirmation lines, the camera may not be aligned correctly. Have the vehicle checked by your Toyota dealer. 2 Parallel parking assist mode button Touching this button turns parallel parking assist mode on. See "- Parallel parking assist mode" on page 219 for details. 3 Parking assist mode button Touching this button turns parking assist mode on. See "- Parking assist mode" on page 231 for details. D To adjust the volume of the voice guidance, ask your Toyota dealer for details. 1 PRE−SUPPORT SWITCH Use this switch to turn on/off the pre− support function and to switch assist mode between parallel parking assist mode and perpendicular parking assist mode. Pushing the pre−support switch while "POWER" switch is in ON mode and the vehicle is travelling below 9 mph (15 km/h) with the shift position in any position other than "P" or "R", will cause the screen to change in the following order: Pre−support function OFF (Navigation screen, etc.) ↓ Parallel parking assist mode pre−support screen ↓ Perpendicular parking assist mode pre−support screen ↓ Pre−support function OFF (Navigation screen, etc.) If the pre−support function cannot be used, two beeps will sound. 215