Toyota Corolla: LDA (Lane Departure Alert with steering control) / Turning LDA system on
Press the LDA switch to turn the LDA system on.
The LDA indicator illuminates and a message is displayed on the multi-information
display.
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 engine is started.

■ Lane departure alert function
When the system determines that the vehicle might depart from its lane or course*,
a warning is displayed on the multi-information display, and a warning buzzer will
sound to alert the driver...
A - LDA indicator
The illumination condition of the indicator informs the driver of the system
operation status.
Illuminated in white: LDA system is operating...
Other information:
This mode employs a radar to detect the presence of vehicles up to approximately
328 ft. (100 m) ahead, determines the current vehicle- to-vehicle following distance,
and operates to maintain a suitable following distance from the vehicle ahead. The
desired vehicle- to-vehicle distance can also be set by operating the vehicle- to-vehicle
distance switch...
Your vehicle is not equipped with a spare tire, but instead is equipped with
an emergency tire puncture repair kit.
A puncture caused by a nail or screw passing through the tire tread can be repaired
temporarily using the emergency tire puncture repair kit...