Toyota Corolla Cross: HD-RADIO Tuner Component Internal Failure (B155196,B158D87,B15A096,B15AD96,B15B396,B15B796,B15BA96)

Toyota Corolla Cross (2022-2025) Service Manual / Audio & Visual & Telematics / Audio / Video / Audio And Visual System / HD-RADIO Tuner Component Internal Failure (B155196,B158D87,B15A096,B15AD96,B15B396,B15B796,B15BA96)

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	DTC Output from	Priority
B155196	HD-RADIO Tuner Component Internal Failure	When any of the following conditions is met: (2 trip detection logic) "HD radio" tuner decoder malfunction "HD radio" tuner audio output malfunction RF module malfunction	Radio and display receiver assembly	Navigation System	A
B158D87	Video Signal Stoppage Missing Message	A component internal image signal communication malfunction is detected (2 trip detection logic)	Radio and display receiver assembly	Navigation System	A
B15A096	LAN Master Component Internal Failure	When any of the following conditions is met: (2 trip detection logic) Bus malfunction Internal power source malfunction Internal hardware malfunction DSP malfunction EEPROM malfunction Storage malfunction	Radio and display receiver assembly	Navigation System	A
B15AD96	Navigation Processor Component Internal Failure	When any of the following conditions is met: (2 trip detection logic) Gyro sensor malfunction GNSS receiver malfunction G sensor malfunction	Radio and display receiver assembly	Navigation System	A
B15B396	Radio Tuner Component Internal Failure	A radio tuner internal communication malfunction is detected (2 trip detection logic)	Radio and display receiver assembly	Navigation System	A
B15B796	Bluetooth Module Component Internal Failure	A "Bluetooth" module internal malfunction is detected (2 trip detection logic)	Radio and display receiver assembly	Navigation System	A
B15BA96	XM Tuner Component Internal Failure	When any of the following conditions is met: (2 trip detection logic) PLL tuning not possible CDEC communication error SSDEC communication error SSDEC not responding NVM error CAP error	Radio and display receiver assembly	Navigation System	A

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

Click here

PROCEDURE

CLEAR DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

2.	CHECK FOR DTC

(a) Turn the ignition switch off.

(b) Check for DTCs and proceed to the following step.

Body Electrical > Navigation System > Trouble Codes

Result	Proceed to
DTCs are not output	A
DTC B155196, B158D87, B15A096, B15AD96, B15B396, B15B796 or B15BA96 is output	B

GO TO HOW TO PROCEED WITH TROUBLESHOOTING

REPLACE RADIO & DISPLAY RECEIVER ASSEMBLY

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Toyota Corolla Cross: HD-RADIO Tuner Component Internal Failure (B155196,B158D87,B15A096,B15AD96,B15B396,B15B796,B15BA96)

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