Toyota LEXUS LS430 2005 Manual page 338

31L149b
"Corner obstacles
Depending on the distance between your vehicle and the
obstacle, the display and beeps change as follows:
About 37.5 cm (1.1 ft.) to about 50 cm (1.5 ft.): 3 arcs
1
appear on the corner of the vehicle mark where the
obstacle is detected. At this time, the beeps remind you
that your vehicle is getting closer to the obstacle by
sounding intermittently.
About 25 cm (0.8 ft.) to about 37.5 cm (1.1 ft.): The
2
number of arcs will decrease from 3 to 2. The beeps
sound at shorter intervals than in step 1 .
Less than about 25 cm (0.8 ft.): The number of arcs will
3
decrease from 2 to 1, and the bar blinks while the beeps
sound continuously.
STARTING AND DRIVING
Lexus park assist system failure warning
31L351
The system self check is automatically performed when
the Lexus park assist system is turned on. At this time if
an error is detected, the master warning light comes on
accompanied by 5 beeps, the faulty sensor blinks and
either of the following messages appear in the
multi−information display.
D "Check Park Sonar"
D "Clean Park Sonar"
The sensors operate individually. When one sensor is
malfunctioning, you will notice sounding beeps and blinking
indicators to show that it is malfunctioning. If another sensor
detects an obstacle during this time, the approximate distance
to the obstacle will be shown by that sensor.
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