2011 Lexus IS 350 User Guide - Page 194

2-4. Using other driving systems n Intuitive parking assist switch (→P. 358) When on, an indicator is displayed to inform the driver that the function is operational. 2 When driving The display and buzzer system n Corner sensor operation display and distance to an obstacle The system operates when the vehicle approaches within approximately 1.6 ft. (50 cm) of an obstacle. Approximately 1.2 ft. (37.5 cm) to 1.6 ft. (50 cm) from the obstacle Approximately 0.8 ft. (25 cm) to 1.2 ft. (37.5 cm) from the obstacle Flashing: Within 0.8 ft. (25 cm) of the obstacle 201