Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000002D8AA
Model Year Start: 2024 Model: GR Corolla Prod Date Range: [08/2023 -           ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C161504; Clearance Warning ECU System Internal Failure; 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]

DTC

C161504

Clearance Warning ECU System Internal Failure

DESCRIPTION

This DTC is stored if the clearance warning ECU assembly self-diagnosis detects an internal malfunction in the clearance warning ECU assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

C161504

Clearance Warning ECU System Internal Failure

  • Communication malfunction with sub-CPU
  • Mirror check error

Clearance warning ECU assembly

Clearance Warning

A

CAUTION / NOTICE / HINT

NOTICE:

  • Perform registration after replacing or removing and installing the clearance warning ECU assembly.

    Click here 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: CALIBRATION

  • If a DTC is detected again after the repair, turn the ignition switch to ON and turn the intuitive parking assist system on, and then clear the DTC.

PROCEDURE

1.

REPLACE CLEARANCE WARNING ECU ASSEMBLY

(a) Replace the clearance warning ECU assembly with a new one.

HINT:

Click here 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

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