Lexus IS F 2012 Owner's Manual page 192

2-4. Using other driving systems
■
Switching the intuitive parking assist on (P. 343)
The distance display and buzzer
When a sensor detects an obstacle, the direction of and the approximate
distance to the obstacle are displayed and the buzzer sounds.
■
Front corner sensors
Multi-information
display
192
When on, an indicator is dis-
played to inform the driver that
the function is operational.
Approximate distance
to obstacle
1.6 to 1.3 ft.
(50 to 40cm)
1.3 to 1.0 ft.
(40 to 30cm)
1.0 ft. (30cm) or less
Buzzer
Medium
Fast
Continuous