Lexus rx450h Service Manual page 364

364
4-5. Using the driving support systems
Multi-information display
1
Turning the BSM function/RCTA function on/off. (P. 365)
The RCTA function is available when the BSM function is on.
Outside rear view mirror indicators
2
BSM function:
When a vehicle is detected in a blind spot of the outside rear view mirrors or
approaching rapidly from behind into a blind spot, the outside rear view mirror indi-
cator on the detected side will illuminate. If the turn signal lever is operated toward
the detected side, the outside rear view mirror indicator will flash.
RCTA function:
When a vehicle approaching from the right or left at the rear of the vehicle is
detected, both outside rear view mirror indicators will flash.
"BSM" indicator/"RCTA" indicator
3
When the BSM function/RCTA function is turned on, the indicator illuminates.
Monitor screen display (RCTA function only)
4
If a vehicle approaching from the right or left at the rear of the vehicle is detected, the
RCTA icon (P. 372) for the detected side will be displayed on the monitor screen.
This illustration shows an example of a vehicle approaching from the left at the rear of
the vehicle.
RCTA buzzer (RCTA function only)
5
If a vehicle approaching from the right or left at the rear of the vehicle is detected, a
buzzer will sound. The buzzer also sounds for approximately 1 second immediately
after the BSM function is operated to turn the system on.
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