Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000002644C
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for TMMMS 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

If the forward recognition camera cannot verify the vehicle 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

U032251

Software Incompatibility with Body Control Module Not Programmed

The vehicle information sent from the main body ECU (multiplex network body ECU) cannot be verified by the forward recognition camera.

Forward recognition camera

Radar Cruise2

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the forward recognition camera, 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.
  • If the forward recognition camera has been replaced with a new one, it is necessary 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 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA (for TMMMS Made): ADJUSTMENT (ONE TIME RECOGNITION)

    Sequential Recognition: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA (for TMMMS Made): ADJUSTMENT (SEQUENTIAL RECOGNITION)

PROCEDURE

1.

REPLACE FORWARD RECOGNITION CAMERA

(a) Replace the forward recognition camera with a new one.

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA (for TMMMS Made): REMOVAL

NEXT

2.

CLEAR DTC

(a) Clear the DTCs.

Powertrain > Radar Cruise2 > Clear DTCs

NEXT

END