If a warning message is shown on the multi-information display, stay calm and perform the following actions:

If any of the warning message or indicator comes on again after the following actions have been performed, contact your toyota dealer.
If a warning light turns on
or a warning buzzer
sounds
Warning message and warning buzzer listIndication on the multi-information display
Vehicles with monochrome display
Vehicles with color display
When the inside of both lane lines turn white:
indicates that both right and left lane markers are recognized.
If the vehicle deviates from the lane, the lane line on the side the vehicle
has deviated from will fla ...