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Problem Symptoms Table [08/2019 - ]

HINT: 

PRE-COLLISION SYSTEM

Symptom Suspected Area Link
"Pre-Collision System Unavailable" is displayed Perform millimeter wave radar sensor assembly adjustment*1 Refer to ADJUSTMENT [08/2019 - ]
Millimeter wave radar sensor assembly temperature malfunction Refer to DATA LIST / ACTIVE TEST [08/2019 - ] 
Millimeter wave radar sensor assembly low voltage malfunction Refer to DATA LIST / ACTIVE TEST [08/2019 - ] 
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Combination meter assembly Refer to REMOVAL [08/2015 - 08/2022] , or refer to REMOVAL [08/2022 - ]
"Pre-Collision System Unavailable Clean Sensor" is displayed Foreign matter attached to millimeter wave radar sensor assembly -
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Combination meter assembly Refer to REMOVAL [08/2015 - 08/2022] , or refer to REMOVAL [08/2022 - ]
"Front Camera Unavailable" is displayed Check current condition of forward recognition camera based on related Data List items.
  • Abnormal forward recognition camera voltage
  • Forward recognition camera temperature outside of operational range
Refer to DATA LIST / ACTIVE TEST [08/2019 - ]
Forward recognition camera Refer to REMOVAL [08/2019 - ]
Combination meter assembly Refer to REMOVAL [08/2015 - 08/2022] , or refer to REMOVAL [08/2022 - ]
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
"Front Camera Unavailable See Owner's Manual" is displayed The forward recognition camera or windshield glass within the field of view of the forward recognition camera is dirty or fogged up -
Forward recognition camera Refer to REMOVAL [08/2019 - ]
Combination meter assembly Refer to REMOVAL [08/2015 - 08/2022] , or refer to REMOVAL [08/2022 - ]
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Although there is possibility of collision, pre-collision controls (all controls) do not operate ("Pre-Collision System Unavailable" is not displayed) Check if pre-collision system is canceled -
Vehicle condition/environment does not match the pre-collision system operation conditions (Confirm control operation conditions) Refer to SYSTEM DESCRIPTION [08/2019 - ] 
Check installation condition of millimeter wave radar sensor assembly Refer to INSTALLATION [08/2019 - 08/2021] , or refer to INSTALLATION [08/2021 - ]
Perform millimeter wave radar sensor assembly adjustment Refer to ADJUSTMENT [08/2019 - ]
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Check installation condition of forward recognition camera Refer to INSTALLATION [08/2019 - ]
Perform forward recognition camera adjustment Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [08/2019 - ]
Forward recognition camera Refer to REMOVAL [08/2019 - ]
Although there is no possibility of collision, pre-collision controls (all controls) operate Vehicle condition/environment does not match the pre-collision system operation conditions (Confirm control operation conditions) Refer to SYSTEM DESCRIPTION [08/2019 - ] 
Check installation condition of millimeter wave radar sensor assembly Refer to INSTALLATION [08/2019 - 08/2021] , or refer to INSTALLATION [08/2021 - ]
Perform millimeter wave radar sensor assembly adjustment Refer to ADJUSTMENT [08/2019 - ]
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Check installation condition of forward recognition camera Refer to INSTALLATION [08/2019 - ]
Perform forward recognition camera adjustment Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [08/2019 - ]
Forward recognition camera Refer to REMOVAL [08/2019 - ]
Pre-collision system does not operate Check if pre-collision system is canceled -
ECU power source circuit Refer to ECU Power Source Circuit [08/2019 - 08/2021] , or refer to ECU Power Source Circuit [08/2021 - ]
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Pre-collision system cannot be canceled (PCS warning light does not illuminate) Check steering pad switch assembly condition -
Combination meter assembly (check if indicator illuminates using Active Test) Refer to DATA LIST / ACTIVE TEST [08/2019 - 08/2021] , or refer to DATA LIST / ACTIVE TEST [08/2021 - ]
Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Combination meter assembly Refer to REMOVAL [08/2015 - 08/2022] , or refer to REMOVAL [08/2022 - ]
Pre-collision system warning timing cannot be changed (warning timing setting screen not displayed on multi-information display) Millimeter wave radar sensor assembly Refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Combination meter assembly Refer to REMOVAL [08/2015 - 08/2022] , or refer to REMOVAL [08/2022 - ]
  1. *1: If error code 7 is output during beam axis alignment, clear the DTCs and perform beam axis alignment again.