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:
The trunk can be opened using the trunk opener, entry function or wireless remote
control or key.
WARNING
Observe the following precautions. Failure to do so may result in death or
serious injury.
■Before driving
Make sure that the trunk lid is fully closed...
In the following situations, the RSA system will notify the driver.
When the vehicle speed exceeds the speed notification threshold of the
speed limit sign displayed, the sign display will be emphasized and a buzzer
will sound.
When the RSA system recognizes a do not enter sign and determines that
your vehicle has entered a no-entry area, the displayed sign will flash and
a buzzer will ..