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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Audio / Video System (For 8 Inch Display) - Diagnostic Codes (1 Of 2)) >> AUDIO AND VISUAL SYSTEM (for 8 Inch Display) >> 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 [09/2022 - ] >> Description

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 [09/2022 - ]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

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

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
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 receiver assembly Navigation System A
B158D-87 Video Signal Stoppage Missing Message A component internal image signal communication malfunction is detected (2 trip detection logic) Radio receiver assembly Navigation System A
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 receiver assembly Navigation System A
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 receiver assembly Navigation System A
B15B3-96 Radio Tuner Component Internal Failure A radio tuner internal communication malfunction is detected
(2 trip detection logic)		 Radio receiver assembly Navigation System A
B15B7-96 Bluetooth Module Component Internal Failure A "Bluetooth" module internal malfunction is detected
(2 trip detection logic)		 Radio receiver assembly Navigation System A
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 receiver assembly Navigation System A
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