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Home >> Lexus >> 2020 >> UX 250h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostic Codes) (1 Of 2) >> Navigation System >> DTC B1551-96: HD-RADIO Tuner Component Internal Failure; DTC B158D87: Video Signal Stoppage Missing Message; DTC B15A096: LAN Master Component Internal Failure; DTC B15AD96: Navigation Processor Component Internal Failure; DTC B15B396: Radio Tuner Component Internal Failure; DTC B15B796: Bluetooth Module Component Internal Failure; DTC B15BA96: XM Tuner Component Internal Failure [07/2022 - ] >> Description
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DTC B1551-96: HD-RADIO Tuner Component Internal Failure; DTC B158D87: Video Signal Stoppage Missing Message; DTC B15A096: LAN Master Component Internal Failure; DTC B15AD96: Navigation Processor Component Internal Failure; DTC B15B396: Radio Tuner Component Internal Failure; DTC B15B796: Bluetooth Module Component Internal Failure; DTC B15BA96: XM Tuner Component Internal Failure [07/2022 - ]: Description

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

DTC No. Detection Item DTC Detection Condition Trouble Area
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 receiver assembly
B158D87 Video Signal Stoppage Missing Message A component internal image signal communication malfunction is detected
(2 trip detection logic)
Radio receiver assembly
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 receiver assembly
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 receiver assembly
B15B396 Radio Tuner Component Internal Failure A radio tuner internal communication malfunction is detected
(2 trip detection logic)
Radio receiver assembly
B15B796 Bluetooth Module Component Internal Failure A "Bluetooth" module internal malfunction is detected
(2 trip detection logic)
Radio receiver assembly
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 receiver assembly