2011 Toyota Prius Navigation Manual - Page 220

ADVANCED PARKING GUIDANCE SYSTEM INFORMATION D Two chimes sound when the vehicle reaches a position from which the front edge of the leading parked vehicle can be seen alongside. D Move the vehicle forward as slowly as possible so that the vehicle can be stopped as soon as the two chimes sound. D The chimes will not sound if the vehicle does not arrive in a backing− up position. If the vehicle is stopped and the shift position is shifted to "R" before the chimes sound, the screen shown in step 4 of "(b) When the pre−support function is not in use" on page 223 is displayed. 4. Shift to "R". For operation after shifting to "R", see step 5 of "(b) When the pre−support function is not in use" on page 223. 3. Stop the vehicle when two chimes sound. 222