Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000271WY
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Knobless Radio and Display Receiver): B15A696,B15B096; Display Component Internal Failure; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]

DTC

B15A696

Display Component Internal Failure

DTC

B15B096

Display Screen Component Internal Failure

DESCRIPTION

This DTC is stored when a malfunction of a component in the radio and display receiver assembly is detected.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

B15A696

Display Component Internal Failure

The following malfunctions are detected:(2 trip detection logic)

  • Internal power source malfunction
  • Internal hardware malfunction
  • DSP malfunction
  • EEPROM malfunction

Radio and display receiver assembly

Navigation System

A

B15B096

Display Screen Component Internal Failure

An internal malfunction is detected in the image circuit (TFT unit)

(2 trip detection logic)

Radio and display receiver assembly

Navigation System

A

PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

NEXT

2.

CHECK DTC

(a) Turn the ignition switch off.

(b) Check for DTCs.

Body Electrical > Navigation System > Trouble Codes

Result

Proceed to

DTCs are not output

A

B15A696 or B15B096 are output

B
A

USE SIMULATION METHOD TO CHECK

B

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL