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HOMESERVICE MANUALSTOYOTA2025HIGHLANDER XLE, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTAUDIO / VIDEO SYSTEM - DIAGNOSTIC CODES (1 OF 2)AUDIO AND VISUAL SYSTEMDTC B1551-96: HD-RADIO TUNER COMPONENT INTERNAL FAILURE; DTC B158D-87: VIDEO SIGNAL STOPPAGE MISSING MESSAGE; DTC B15A0-96: LAN MASTER COMPONENT INTERNAL FAILURE; DTC B15AD-96: NAVIGATION PROCESSOR COMPONENT INTERNAL FAILURE; DTC B15B3-96: RADIO TUNER COMPONENT INTERNAL FAILURE; DTC B15B7-96: BLUETOOTH MODULE COMPONENT INTERNAL FAILURE; DTC B15BA-96: XM TUNER COMPONENT INTERNAL FAILURE [10/2022 - ]DESCRIPTION
2025 Toyota Highlander XLE, FWD

DTC B1551-96: HD-RADIO Tuner Component Internal Failure; DTC B158D-87: Video Signal Stoppage Missing Message; DTC B15A0-96: LAN Master Component Internal Failure; DTC B15AD-96: Navigation Processor Component Internal Failure; DTC B15B3-96: Radio Tuner Component Internal Failure; DTC B15B7-96: Bluetooth Module Component Internal Failure; DTC B15BA-96: XM Tuner Component Internal Failure [10/2022 - ]: Description

2025 Toyota Highlander XLE, FWDSECTION 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
B1551-96 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
B158D-87 Video Signal Stoppage Missing Message A component internal image signal communication malfunction is detected
(2 trip detection logic)		 Radio and display receiver assembly
B15A0-96 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
B15AD-96 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
B15B3-96 Radio Tuner Component Internal Failure A radio tuner internal communication malfunction is detected
(2 trip detection logic)		 Radio and display receiver assembly
B15B7-96 Bluetooth Module Component Internal Failure A "Bluetooth" module internal malfunction is detected
(2 trip detection logic)		 Radio and display receiver assembly
B15BA-96 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
RENDER: 1.0x

NO RELATED

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