Toyota Highlander Hybrid 2017 Owner's Manual page 287

Lane departure alert function display
3
Displayed when the multi-information display is switched to the
driving assist system information screen.
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 amber.
HIGHLANDER_HV_U (OM48F12U)
4-5. Using the driving support systems
Inside of displayed white lines

is black
Indicates that the system is not
able to recognize white (yellow)
lines or is temporarily canceled.
287
4