Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000270KW
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM (for TMC Made): U032251; Software Incompatibility with Body Control Module Not Programmed; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

DTC

U032251

Software Incompatibility with Body Control Module Not Programmed

DESCRIPTION

Forward recognition camera receives vehicle specification information from the main body ECU (multiplex network body ECU) via CAN communication line. If the forward recognition camera cannot confirm the vehicle specification information based on vehicle specification information sent from the main body ECU (multiplex network body ECU), the forward recognition camera stores DTC U032251.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

U032251

Software Incompatibility with Body Control Module Not Programmed

When the forward recognition camera cannot confirm the vehicle specification information based on vehicle specification information sent from the main body ECU (multiplex network body ECU)

Forward recognition camera

Front Recognition Camera

B

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 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA (for TMC Made): TARGET ADJUSTMENT(ONE TIME RECOGNITION)

    Driving Adjustment: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA (for TMC Made): DRIVING ADJUSTMENT

    Camera Axis Adjustment Value Write: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA (for TMC Made): CAMERA AXIS ADJUSTMENT VALUE WRITE

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

    Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: UTILITY (for TMC Made): SOFTWARE VERSION CONFIRMATION

PROCEDURE

1.

CHECK FOR DTCs (HEALTH CHECK)

(a) Using the GTS, perform a health check.

OK:

DTCs are not output by any system other than the front camera system (Front Recognition Camera).

Result

Proceed to

DTC is not output

A

DTC is output

B
A

REPLACE FORWARD RECOGNITION CAMERA

B

GO TO DTC CHART