2020 TOYOTA PRIUS PLUG-IN HYBRID Owners Manual

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BSM (Blind Spot Monitor)
The Blind Spot Monitor is a system that has 2 functions;
●The Blind Spot Monitor function
Assists the driver in making the decision when changing lanes
●The Rear Crossing Traffic Alert function
Assists the driver when backing up
These functions use same sensors.
Outside rear view mirror indicators
Blind Spot Monitor function:
When a vehicle is detected in the blind spot, the outside rear view mirror
indicator comes on while the turn signal lever is not operated. If the turn
signal lever is operated toward the detected side, the outside rear view
mirror indicator flashes.
Rear Crossing Traffic Alert function:
When a vehicle approaching from the right or left rear of the vehicle is
detected, the outside rear view mirror indicators flash.
: If equipped
Summary of the Blind Spot Monitor
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The Blind Spot Monitor on/off screen and indicator
The Blind Spot Monitor function and Rear Crossing Traffic Alert function
can be switched on and off using the multi-information display. (P. 257)
When switched on, the BSM indicator illuminates on the meter and the
buzzer sounds.
Rear Crossing Traffic Alert buzzer (Rear Crossing Traffic Alert func-
tion only)
When a vehicle approaching from the right or left rear of the vehicle is
detected, a buzzer sounds from the driver’s side instrument panel.
RCTA detection screen (RCTA function only)
If a vehicle approaching from the right or left at the rear of the vehicle is
detected, the RCTA detection screen will be shown on the multi-informa-
tion display.
The Blind Spot Monitor function and Rear Crossing Traffic Alert func-
tion can be enabled/disabled on the screen (P. 257) of the
multi-information display.
Once the systems are disabled, the systems will not be enabled until they
are enabled by the screen of multi-information display again. (The
systems are not automatically enabled even when the hybrid system is
restarted.)
Changing settings of the Blind Spot Monitor function and Rear
Crossing Traffic Alert function
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■The BSM outside rear view mirror indicators visibility
When under strong sunlight, the outside rear view mirror indicator may be dif-
ficult to see.
■The Rear Crossing Traffic Alert buzzer hearing
The Rear Crossing Traffic Alert buzzer may be difficult to hear over loud
noises such as high audio volume.
■When “Blind Spot Monitor Unavailable” is shown on the multi-informa-
tion display
The sensor voltage has become abnormal, water, snow mud, etc., may be
built up in the vicinity of the sensor area of bumper (P. 488). Removing the
water, snow, mud, etc., from the vicinity of the sensor area bumper should
return it to normal. Also, the sensor may not function normally when used in
extremely hot or cold weather.
■When “Blind Spot Monitor System Malfunction Visit Your Dealer” is
shown on the multi-information display
There may be a sensor malfunction or misaligned. Have the vehicle
inspected by any authorized Toyota retailer or Toyota authorized repairer, or
any reliable repairer.

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■Certifications for the Blind Spot Monitor

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