DSD Information System
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Diagnosis System [12/2019 - 09/2020]

  1. FUNCTION OF INDICATOR AND WARNING MESSAGE (w/ Lane Centering Function) 
    1. If the lane control system is not functioning properly, the driver is warned through the LTA indicator and a warning message is displayed on the multi-information display.
      LTA Indicator Warning Message Details DTC/Vehicle Control History (RoB)
      Illuminated (yellow) LTA Malfunction Visit Your Dealer Lane control system is malfunctioning Stored
      Illuminated (yellow) LTA Unavailable Sensor other than forward recognition camera sensor is temporarily disabled Stored

      HINT: 

      LTA INDICATOR STATUS

      LTA Indicator Condition
      Illuminated (yellow) The lane control system is malfunctioning or temporarily disabled
      Blinking (yellow) Lane departure alert function is operating
      Illuminated (green) Steering assist function or lane centering function is operating*
      Illuminated (white) Monitoring for lane departure
      Not illuminated Lane control system is not operating

      *: If the steering assist function operates while the lane departure alert function is operating, the LTA indicator will blink (yellow).

      GTY829434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a LTA Indicator
  2. FUNCTION OF INDICATOR AND WARNING MESSAGE (w/o Lane Centering Function) 
    1. If the lane control system is not functioning properly, the driver is warned through the LDA indicator and a warning message is displayed on the multi-information display.
      LDA Indicator Warning Message Details DTC/Vehicle Control History (RoB)
      Illuminated (yellow) LDA Malfunction Visit Your Dealer Lane control system is malfunctioning Stored
      Illuminated (yellow) LDA Unavailable Sensor other than forward recognition camera sensor is temporarily disabled Stored

      HINT: 

      LDA INDICATOR STATUS

      LDA Indicator Condition
      Illuminated (yellow) The lane control system is malfunctioning or temporarily disabled
      Blinking (yellow) Lane departure alert function is operating
      Illuminated (green) Steering assist function is operating*
      Illuminated (white) Monitoring for lane departure
      Not illuminated Lane control system is not operating

      *: If the steering assist function operates while the lane departure alert function is operating, the LDA indicator will blink (yellow).

      GTY829434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a LDA Indicator