AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Gasoline Model with Dual Knob Type): B1551,B158D,B15A0,B15B0,B15B3,B15B7,B15BA; HD Radio Tuner Malfunction; 2019 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2018

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM100000001CVE5
Model Year Start: 2019	Model: GR Corolla	Prod Date Range: [06/2018 - 11/2022]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Gasoline Model with Dual Knob Type): B1551,B158D,B15A0,B15B0,B15B3,B15B7,B15BA; HD Radio Tuner Malfunction; 2019 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 11/2022]

DTC

B1551

HD Radio Tuner Malfunction

DTC

B158D

Video Signal Stoppage

DTC

B15A0

LAN Master Malfunction

DTC

B15B0

Display Screen Malfunction

DTC

B15B3

Radio Tuner Malfunction

DTC

B15B7

Bluetooth Module Malfunction

DTC

B15BA

XM Tuner Malfunction

DESCRIPTION

These DTCs are stored when a malfunction occurs in the radio and display receiver assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1551	HD Radio Tuner Malfunction	When any of the following conditions is met: "HD Radio" tuner decorder malfunction "HD Radio" tuner audio output section malfunction "HD Radio" tuner decorder RF/IF malfunction	Radio and display receiver assembly
B158D	Video Signal Stoppage	The internal video signal of the radio and display receiver assembly is interrupted	Radio and display receiver assembly
B15A0	LAN Master Malfunction	When either of the following conditions is met: Bus malfunction EEPROM error	Radio and display receiver assembly
B15B0	Display Screen Malfunction	Picture circuit (TFT unit) malfunction	Radio and display receiver assembly
B15B3	Radio Tuner Malfunction	When any of the following conditions is met: AM tuner PLL is unlocked FM tuner PLL is unlocked Tuner malfunction	Radio and display receiver assembly
B15B7	Bluetooth Module Malfunction	"Bluetooth" module malfunction	Radio and display receiver assembly
B15BA	XM Tuner Malfunction	When either condition below is met: Internal IC malfunction Tuner malfunction	Radio and display receiver assembly

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
Click here
When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The radio and display receiver assembly may not operate normally.

CHECK DTC

(a) Clear the DTCs.

(b) Recheck for DTCs and check that no DTCs are output.

OK:

No DTCs are output.

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY