Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)

Toyota Corolla Cross (2022-2024) Service Manual / ADAS & AD / Advanced Driver Assistance System / Front Camera System / Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)

DESCRIPTION

Forward recognition camera receives vehicle specification information from the main body ECU (multiplex network body ECU) via CAN communication line. When the vehicle specification information value sent from the main body ECU (multiplex network body ECU) does not match the value stored in the forward recognition camera, the forward recognition camera stores DTC U032257.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

U032257

Software Incompatibility with Body Control Module Invalid/Incompatible Software Component

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

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

Front Recognition Camera

CAUTION / NOTICE / HINT

NOTICE:

  • 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 the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
  • When the forward recognition camera has been replaced with a new one, make sure to clear all stored vehicle control history of each system and the forward recognition camera beam axis alignment data.

    HINT:

    Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".

    One Time Recognition: Click here

    Driving Adjustment: Click here

    Camera Axis Adjustment Value Write: Click here

  • If the forward recognition camera has been replaced with a new one, make sure to perform Software Version Confirmation.

    Click here

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

    for Gasoline Model: Click here

    for HEV Model: Click here

    • *: w/ Smart Key System

PROCEDURE

1.

CHECK FOR DTCs

(a) Check for DTCs.

Body Electrical > Front Radar Sensor > Trouble Codes

Result

Proceed to

Front radar sensor system DTC U130C57 is not output

A

Front radar sensor system DTC U130C57 is output

B

A

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

B

REPLACE FORWARD RECOGNITION CAMERA

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