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Fail-Safe Chart [07/2022 - ]

  1. FAIL-SAFE FUNCTION 
    1. When a malfunction occurs in the pre-collision system, a message will be displayed on the multi-information display and the pre-collision system will be disabled depending on the malfunction.
      Warning Message Cause DTC/RoB No. Conditions to Return to Normal
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction C142571 The ignition switch is turned ON after an abnormal stop light relay signal is no longer received from the skid control ECU (brake booster with master cylinder assembly).
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U012587 Communication with the yaw rate sensor (airbag ECU assembly) returns to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U012687 Communication with the steering sensor returns to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U012987 Communication with the skid control ECU (brake booster with master cylinder assembly) returns to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U013187 Communication with the power steering ECU (power steering ECU with motor assembly) is restored to normal
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U023587 Communication with the millimeter wave radar sensor assembly returns to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U029387 Communication with the hybrid vehicle control ECU is restored to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U023A87 Communication with the skid control ECU (brake booster with master cylinder assembly) returns to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U029387 Communication with the hybrid vehicle control ECU is restored to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U030051 Approximately 3 seconds or more elapse after the forward recognition camera judges the vehicle information sent from the hybrid vehicle control ECU.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U030057 The vehicle information from the hybrid vehicle control ECU and the information stored by the forward recognition camera match.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U032851 Information sent from the steering sensor indicating whether the vehicle is equipped with the variable gear ratio steering system is confirmed
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U032857 The information value sent from the steering sensor indicating whether the vehicle is equipped with the variable gear ratio steering system matches that stored by the forward recognition camera
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction U041881 The ignition switch is turned ON after a signal indicating a brake system malfunction is no longer received from the skid control ECU (brake booster with master cylinder assembly).
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2000 The ignition switch is turned ON after a signal indicating a malfunction of the skid control ECU (brake booster with master cylinder assembly) or yaw rate sensor (airbag ECU assembly) is no longer received.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2001 The ignition switch is turned ON after a signal indicating a malfunction of the steering angle sensor is no longer received from the steering angle sensor.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2002 A signal indicating a malfunction of the accelerator pedal position sensor is no longer received from the hybrid vehicle control ECU.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2003 A signal indicating an electronically controlled brake system malfunction is no longer received from the skid control ECU (brake booster with master cylinder assembly).
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2011 The vehicle information in the forward recognition camera is verified.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2012 The ignition switch is turned ON after it is determined that the forward recognition camera is no longer malfunctioning.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2013 The ignition switch is turned ON after it is determined that the optical axis of the forward recognition camera is no longer misaligned.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2014 It is determined that the forward recognition camera optical axis is calibrated.
      Front Camera Low Visibility Unavailable See Owner's Manuals
      • Windshield glass is dirty or fogged up
      • Forward recognition camera is dirty or fogged up
      		 X2015 Forward recognition camera or area of windshield glass in front of forward recognition camera is cleaned or defogged.
      Front Camera Out of Temperature Range Unavailable Wait until Normal Temperature Forward recognition camera temperature outside of operational range X2016 Forward recognition camera temperature returns to normal.
      Front Camera Unavailable See Owner's Manual Forward recognition camera voltage outside of operational range X2017 Forward recognition camera voltage returns to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2018 The ignition switch is turned ON after it is determined that the heater of the forward recognition camera is no longer malfunctioning.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X201D A signal indicating that the destination does not match is no longer received.
      Front Camera Unavailable See Owner's Manual Forward recognition camera is temporarily unavailable (forward recognition camera recognition stopped) X201F The conditions which prevent the forward recognition camera from performing recognition return to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2020 A signal from the millimeter wave radar sensor assembly indicating misalignment is no longer received.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2021 The ignition switch is turned ON after a signal from the millimeter wave radar sensor assembly indicating a malfunction is no longer received.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2022 The ignition switch is turned ON after a signal from the millimeter wave radar sensor assembly indicating beam axis misalignment is no longer received.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2023 A signal from the millimeter wave radar sensor assembly indicating that beam axis has not been calibrated is no longer received.
      Pre-Collision System Radar In Self Calibration Unavailable See Owner's Manual Millimeter wave radar sensor assembly misaligned X2025 Millimeter wave radar sensor beam axis adjustment is completed and beam axis learning is completed.
      Pre-Collision System Radar Sensor Blocked Unavailable Clean Radar Sensor Foreign matter attached to millimeter wave radar sensor assembly X2026 Millimeter wave radar sensor assembly is cleaned.
      Pre-Collision System Out of Temperature Range Unavailable See Owner's Manual Millimeter wave radar sensor assembly temperature malfunction X2027 Millimeter wave radar sensor temperature returns to normal.
      Pre-Collision System Unavailable See Owner's Manual Millimeter wave radar sensor assembly low voltage malfunction X2028 Millimeter wave radar sensor voltage returns to normal.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2070 A forward recognition camera communication error signal sent by the millimeter wave radar sensor assembly is no longer received.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2074 The signal from the power steering ECU (power steering ECU with motor assembly) indicating communication malfunction with the millimeter wave radar sensor assembly is no longer received.
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2081 After the ignition switch from off to ON, the signal indicating power steering system steering assist unavailable is no longer received from the power steering ECU (power steering ECU with motor assembly).
      Pre-Collision System Malfunction Visit Your Dealer Pre-collision system malfunction X2082 After the ignition switch from off to ON, the signal indicating steering assist angle malfunction is no longer received from the power steering ECU (power steering ECU with motor assembly).
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