Toyota Corolla Manuals

Toyota Corolla: LDA (Lane Departure Alert with steering control) / Indications on multi-information display

Toyota Corolla. Indications on multi-information display

A - LDA indicator

The illumination condition of the indicator informs the driver of the system operation status.

Illuminated in white: LDA system is operating.

Illuminated in green: Steering wheel assistance of the steering assist function is operating.

Flashing in orange: Lane departure alert function is operating.

B - Operation display of steering wheel operation support

Displayed when the multi-information display is switched to the driving support system information screen.

Indicates that steering wheel assistance of the steering assist function is operating.

C - Lane departure alert function display

Displayed when the multi-information display is switched to the driving support system information screen.

► Inside of displayed lines is white

Toyota Corolla. Indications on multi-information display

Indicates that the system is recognizing white (yellow) lines or a course*. When the vehicle departs from its lane, the white line displayed on the side the vehicle departs from flashes orange.

► Inside of displayed lines is black

Toyota Corolla. Indications on multi-information display

Indicates that the system is not able to recognize white (yellow) lines or a course* or is temporarily canceled.

■Operation conditions of each function

●Lane departure alert function This function operates when all of the following conditions are met.

  • LDA is turned on.
  • Vehicle speed is approximately 32 mph (50 km/h) or more.
  • System recognizes white (yellow) lane lines or a course*. (When a white [yellow] line or course* is recognized on only one side, the system will operate only for the recognized side.)
  • Width of traffic lane is approximately 9.8 ft. (3 m) or more.
  • Turn signal lever is not operated. (Vehicle with BSM: Except when another vehicle is in the lane on the side where the turn signal was operated)
  • Vehicle is not being driven around a sharp curve.
  • No system malfunctions are detected. (®P.228) *: Boundary between asphalt and the side of the road, such as grass, soil, or a curb

●Steering assist function

This function operates when all of the following conditions are met in addition to the operation conditions for the lane departure alert function.

  • Setting for “Steering Assist” in Toyota Corolla. Indications on multi-information display of the multi-information display is set to “ON”. (®P.581)
  • Vehicle is not accelerated or decelerated by a fixed amount or more.
  • Steering wheel is not operated with a steering force level suitable for changing lanes.
  • ABS, VSC, TRAC and PCS are not operating.
  • TRAC or VSC is not turned off.
  • Hands off steering wheel warning is not displayed.

●Vehicle sway warning function

This function operates when all of the following conditions are met.

  • Setting for “Sway Warning” in Toyota Corolla. Indications on multi-information display of the multi-information display is set to “ON”. (®P.581)
  • Vehicle speed is approximately 32 mph (50 km/h) or more.
  • Width of traffic lane is approximately 9.8 ft. (3 m) or more.
  • No system malfunctions are detected.

■Temporary cancelation of functions

When operation conditions are no longer met, a function may be temporarily canceled. However, when the operation conditions are met again, operation of the function is automatically restored.

■Steering assist function

  • Depending on the vehicle speed, lane departure situation, road conditions, etc., the driver may not feel the function is operating or the function may not operate at all.
  • The steering control of the function is overridden by the driver’s steering wheel operation.
  • Do not attempt to test the operation of the steering assist function.

■Lane departure alert function

  • The warning buzzer may be difficult to hear due to external noise, audio playback, etc.
  • If the edge of the course* is not clear or straight, the lane departure alert function may not operate.
  • Vehicle with BSM: It may not be possible for the system to determine if there is a danger of a collision with a vehicle in an adjacent lane.
  • Do not attempt to test the operation of the lane departure alert function.

■Hands off steering wheel warning

In the following situations, a warning message urging the driver to hold the steering wheel and the symbol shown in the illustration are displayed on the multi-information display to warn the driver. The warning stops when the system determines that the driver holds the steering wheel. Always keep your hands on the steering wheel when using this system, regardless of warnings.

Toyota Corolla. Indications on multi-information display

  • When the system determines that the driver is driving without holding the steering wheel while the system is operating

If the driver continues to keep their hands off of the steering wheel, the buzzer sounds, the driver is warned and the function is temporarily canceled. This warning also operates in the same way when the driver continuously operates the steering wheel only a small amount.

  • When the system determines that the vehicle may not turn and instead depart from its lane while driving around a curve

Depending on the vehicle condition and road conditions, the warning may not operate. Also, if the system determines that the vehicle is driving around a curve, warnings will occur earlier than during straight-lane driving.

  • When the system determines that the driver is driving without holding the steering wheel while the steering wheel assist of the steering assist function is operating.

If the driver continues to keep their hands off of the steering wheel and the steering wheel assist is operating, the buzzer sounds and the driver is warned. Each time the buzzer sounds, the continuing time of the buzzer becomes longer.

■Vehicle sway warning function

When the system determines that the vehicle is swaying while the vehicle sway warning function is operating, a buzzer sounds and a warning message urging the driver to rest and the symbol shown in the illustration are simultaneously displayed on the multi-information display.

Toyota Corolla. Indications on multi-information display

Depending on the vehicle and road conditions, the warning may not operate.

■Warning message

If the following warning message is displayed on the multi-information display and the LDA indicator illuminates in orange, follow the appropriate troubleshooting procedure. Also, if a different warning message is displayed, follow the instructions displayed on the screen.

  • “LDA Malfunction Visit Your Dealer”

The system may not be operating properly. Have the vehicle inspected by your Toyota dealer.

  • “LDA Unavailable”

The system is temporarily canceled due to a malfunction in a sensor other than the front camera. Turn the LDA system off, wait for a little while, and then turn the LDA system back on.

  • “LDA Unavailable at Current Speed”

The function cannot be used as the vehicle speed exceeds the LDA operation range. Drive slower.

  • “LDA Unavailable Below Approx. 32MPH”

The LDA system cannot be used as the vehicle speed is less than approximately 32 mph (50 km/h). Drive the vehicle at approximately 32 mph (50 km/h) or more.

■Customization

Function settings can be changed.

    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...

    Dynamic radar cruise control with full-speed range

    In vehicle-to-vehicle distance control mode, the vehicle automatically accelerates, decelerates and stops to match the speed changes of the preceding vehicle even if the accelerator pedal is not depressed...

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    General settings

    Settings are available for clock, operation sounds, etc.

    Displaying the general settings screen

    1 Press the “MENU” button.

    Toyota Corolla. General settings

    2 Select “Setup”.

    If the general settings screen is not displayed, select “General”.

    3 Select the desired items to be set.

    Toyota Corolla. General settings

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