PRE-CRASH SAFETY SYSTEM DIAGNOSIS SYSTEM


  1. CHECK DLC3


    1. Check the DLC3.

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  2. FUNCTION OF WARNING INDICATOR AND MESSAGE


    1. If the pre-crash safety system is not functioning properly, the driver is warned by the PCS warning light and a warning message displayed on the multi-information display.

      Master Warning Indicator Warning Message Detail DTC PCS warning light
      Illuminated "Pre-Crash Safety Malfunction Visit Your Dealer" is displayed Pre-crash safety system malfunctioning Stored Blinks
      Not illuminated "Pre-Crash Safety Unavailable"

      • Millimeter wave radar sensor assembly misaligned

      • Millimeter wave radar sensor assembly temperature malfunction

      • Millimeter wave radar sensor assembly low voltage malfunction

      		 Not stored Blinks
      Not illuminated "Pre-Crash Safety Unavailable Clean Sensor" Foreign matter attached to millimeter wave radar sensor assembly Not stored Blinks
      Not illuminated "Forward Camera System Unavailable"

      • Abnormal forward recognition camera voltage

      • Forward recognition camera temperature outside of operational range

      • Other forward recognition camera malfunction

      		 Not stored Blinks
      Not illuminated "Forward Camera System Unavailable Clean Windshield" The forward recognition camera or windshield glass within the field of view of the forward recognition camera is dirty or fogged up Not stored Illuminates
      Not illuminated "VSC Turned Off Pre-Crash Brake System Unavailable" VSC system is disabled Not stored Illuminates

      Tech Tips

      PCS Warning Light Illumination Status
      PCS Warning Light Condition
      Blinks ON: 0.5 sec./OFF: 1.5 sec. Pre-crash safety system malfunctioning (DTC stored)
      Pre-crash safety system temporarily unavailable (when camera is not dirty or fogged up)
      Illuminates Pre-crash safety system temporarily unavailable (only when camera is dirty or fogged up)
      Pre-crash safety system disabled
      VSC system disabled
      Not illuminated Other

  3. INITIAL CHECK


    1. An initial check is performed when the ignition switch is off for more than 2 seconds and then turned on (IG). The initial check consists of a pre-crash safety system diagnostic check with a duration of approximately 3 seconds.

    2. If a malfunction is detected during the initial check, the PCS warning light in the combination meter assembly will blink or illuminates and a warning message indicating the pre-crash safety system is malfunctioning or disabled will be displayed on the multi-information display.

  4. CONSTANT CHECK


    1. The driving support ECU assembly constantly monitors the pre-crash safety system for malfunctions after the ignition switch is turned to ON and the initial check (approximately 3 seconds) has completed.

    2. If a malfunction is detected during the constant check, the PCS warning light in the combination meter assembly will blink or illuminates and a warning message indicating the pre-crash safety system is malfunctioning or disabled will be displayed on the multi-information display.