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NAVIGATION SYSTEM, Diagnostic DTC:B1550, B15A0, B15AD, B15B3, B15B5, B15B7

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DTC Code DTC Name
B1550 DAB Tuner Malfunction
B15A0 LAN Master Malfunction
B15AD Navigation Processor Malfunction
B15B3 Radio Tuner Malfunction
B15B5 DVD Changer Malfunction
B15B7 Bluetooth Module Malfunction
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DESCRIPTION

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

DTC No. DTC Detection Condition Trouble Area
B1550

When any of the following conditions is met:


  • DAB tuner decoder malfunction

  • DAB tuner audio output section malfunction

  • DAB tuner decoder RF/IF malfunction

  • DAB tuner control communication error

  • DAB tuner OFDM error

  • DAB tuner memory error

 Radio receiver assembly
B15A0

When either of the following conditions is met:


  • Bus malfunction

  • EEPROM error
B15AD

When any of the following conditions is met:


  • Short to ground or +B or open occurs in gyro signal circuit

  • Gyro sensor malfunction

  • GPS receiver malfunction
B15B3

When any of the following conditions is met:


  • AM tuner PLL is unlocked

  • FM tuner PLL is unlocked

  • Tuner malfunction
B15B5

When any of the following conditions is met:


  • Mechanism drive signal malfunction

  • Load/Eject malfunction

  • Read mechanism malfunction

  • Mechanical malfunction
B15B7 "Bluetooth" module malfunction
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CAUTION / NOTICE / HINT

Note:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System (Click here).

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PROCEDURE


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    CHECK DTC


    1. Clear the DTCs (Click here).

    2. Recheck for DTCs and check that no DTCs are output.

      OK
      No DTCs are output.