Toyota PRIUS C 2019 Manual page 241

Turning the LDA system on
Press the LDA switch to turn the
LDA system on.
The LDA indicator illuminates on
the meter.
Press the LDA switch again to turn
the LDA system off.
When the LDA system is turned on
or off, operation of the LDA system
continues in the same condition
the next time the hybrid system is
started
Indication on the multi-information display
Inside of displayed white lines

is white
Indicates that the system is recog-
nizing white (yellow) lines. When
the vehicle departs from its lane,
the white line displayed on the
side the vehicle departs from
flashes orange.
PRIUS c_U
4-5. Toyota Safety Sense C
Inside of displayed white lines

is black
Indicates that the system is not
able to recognize white (yellow)
lines or is temporarily canceled.
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