Last Modified: 05-08-2025 6.11:8.1.0 Doc ID: RM100000001FXSQ
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for Gasoline Model with Parking Support Brake System): C161504; Clearance Warning ECU System Internal Failure; 2019 - 2025 MY RAV4 [11/2018 -        ]

DTC

C161504

Clearance Warning ECU System Internal Failure

DESCRIPTION

This DTC is output if 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

C161504

Clearance Warning ECU System Internal Failure
  • Communication malfunction with sub-CPU
  • Mirror check error

Clearance warning ECU assembly

CAUTION / NOTICE / HINT

NOTICE:

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

    Click here 2019 - 2025 MY RAV4 [11/2018 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for Gasoline Model with Parking Support Brake System): CALIBRATION

  • If a DTC is detected again after the repair, turn the engine switch on (IG) and turn the intuitive parking assist system on, and then clear the DTC.

    Click here 2019 - 2025 MY RAV4 [11/2018 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for Gasoline Model with Parking Support Brake System): DTC CHECK / CLEAR

PROCEDURE

1.

REPLACE CLEARANCE WARNING ECU ASSEMBLY

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

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL 2019 - 2025 MY RAV4 RAV4 HV [02/2019 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

NEXT

END