PRE-CRASH SAFETY SYSTEM FAIL-SAFE CHART

Tech Tips

When a malfunction occurs in the pre-crash safety system, a message will be displayed on the multi-information display and the pre-crash safety system will be disabled depending on the malfunction.

Warning Message Cause Conditions to Return to Normal Condition
Pre-crash safety System Malfunction Visit Your Dealer Pre-crash safety system malfunction DTC No. -
C1A01 After system returns to normal, engine switch is turned off and then on (IG)
C1A02 System returns to normal
C1A0A System returns to normal
C1A10 System returns to normal
C1A11 After system returns to normal, engine switch is turned off and then on (IG)
C1A14 System returns to normal
C1A46 After system returns to normal, engine switch is turned off and then on (IG)
C1A47 After system returns to normal, engine switch is turned off and then on (IG)
C1A4A System returns to normal
C1A4B System returns to normal
C1A50 System returns to normal
C1A63 System returns to normal
C1A64 After system returns to normal, engine switch is turned off and then on (IG)
C1AA0 After system returns to normal, engine switch is turned off and then on (IG)
C1AA9 After system returns to normal, engine switch is turned off and then on (IG)
C1AAE* After system returns to normal, engine switch is turned off and then on (IG)
U0100 System returns to normal
U0125 System returns to normal
U0126 System returns to normal
U0129 System returns to normal
U0235 System returns to normal
U023A System returns to normal
U1102 System returns to normal
U1104 System returns to normal
Pre-crash safety System Unavailable

  • Millimeter wave radar sensor assembly misaligned

  • Millimeter wave radar sensor assembly temperature malfunction

  • Millimeter wave radar sensor assembly low voltage malfunction

  • Millimeter wave radar sensor assembly is aligned

  • Millimeter wave radar sensor temperature returns to normal

  • Millimeter wave radar sensor voltage returns to normal
Pre-crash safety System Unavailable Clean Sensor Foreign matter attached to millimeter wave radar sensor assembly Millimeter wave radar sensor assembly is cleaned
Forward Camera Systems 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 The forward recognition camera or windshield glass within the field of view of the forward recognition camera is dirty or fogged up is cleaned
Forward Camera Systems Unavailable

Forward recognition camera temporarily malfunctioning


  • Abnormal forward recognition camera voltage

  • Forward recognition camera temperature outside of operational range

  • Other forward recognition camera malfunction

  • Forward recognition camera temperature returns to normal

  • Forward recognition camera voltage returns to normal

  • Forward recognition camera returns to normal