The Blind Spot Monitor is a system that has 2 functions;
These functions use same sensors.

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.
Turning the BSM function/RCTA function on/offToyota CH-R Service Manual > Wiper And Washer System: Operation Check
OPERATION CHECK
FRONT WIPER MOTOR AND LINK ASSEMBLY INSPECTION
(a) AUTO Wiper Inspection (w/ Rain Sensor)
(1) Continuously apply water to the windshield glass in front of the rain sensor.
(2) Turn the ignition switch to ON.
(3) Move the windshield wiper switch assembly to the AUTO position.
(4 ...
Toyota CH-R Service Manual > Front Seat Cushion Heater: Components
COMPONENTS
ILLUSTRATION
*1
SEPARATE TYPE FRONT SEAT CUSHION COVER WITH PAD
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ILLUSTRATION
*1
FRONT SEAT CUSHION HEATER ASSEMBLY
*2
SEPARATE TYPE FRONT SEAT CUSHION COVER
*3
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