Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FNLB
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 12/2021]
Title: CRUISE CONTROL: FRONT CAMERA SYSTEM: U032257; Software Incompatibility with Body Control Module Invalid/Incompatible Software Component; 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]

DTC

U032257

Software Incompatibility with Body Control Module Invalid/Incompatible Software Component

DESCRIPTION

The forward recognition camera receives vehicle specification information from the main body ECU (multiplex network body ECU) via the CAN communication line. When the value of the vehicle specification information sent from the main body ECU (multiplex network body ECU) does not match the value stored by the forward recognition camera, the forward recognition camera outputs U032257.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U032257

Software Incompatibility with Body Control Module Invalid/Incompatible Software Component

The value of the vehicle specification information sent from the main body ECU (multiplex network body ECU) does not match the value stored by the forward recognition camera

  • Front radar sensor system
  • Main body ECU (multiplex network body ECU)
  • Forward recognition camera

CAUTION / NOTICE / HINT

NOTICE:

  • w/ Smart Key System:

    Before replacing the main body ECU (multiplex network body ECU), refer to Registration.

    for HV Model:

    Click here 2019 MY RAV4 HV [11/2018 - 10/2019]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION 2020 - 2021 MY RAV4 HV [10/2019 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION

    for Gasoline Model:

    Click here 2019 MY RAV4 [11/2018 - 10/2019]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION 2020 MY RAV4 [10/2019 - 08/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION 2021 MY RAV4 [08/2020 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

  • When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
  • If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera adjustment.

    HINT:

    Forward recognition camera adjustment can be performed by using either "One Time Recognition" or "Sequential Recognition".

    One Time Recognition:

    Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (ONE TIME RECOGNITION) 2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (ONE TIME RECOGNITION)

    Sequential Recognition:

    Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION) 2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION)

PROCEDURE

1.

CHECK FOR DTC (FRONT RADAR SENSOR SYSTEM)

(a) Check the DTCs.

Click here 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; CRUISE CONTROL: FRONT RADAR SENSOR SYSTEM: DTC CHECK / CLEAR

Body Electrical > Front Radar Sensor > Trouble Codes

OK:

DTC U030557 is not output.

OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

NG

REPLACE FORWARD RECOGNITION CAMERA