NAVIGATION SYSTEM, Diagnostic DTC:B15A0, B1550, B15AD, B15B3, B15B5, B15B7, B15F9

DTC Code DTC Name
B15A0 LAN Master Malfunction
B1550 DAB Tuner Malfunction
B15AD Navigation Processor Malfunction
B15B3 Radio Tuner Malfunction
B15B5 DVD Changer Malfunction
B15B7 Bluetooth Module Malfunction
B15F9 UART Communication Malfunction(for A/C)

DESCRIPTION

These DTCs are stored when a malfunction occurs in the multi-media module receiver assembly.

DTC No. DTC Detection Condition Trouble Area
B15A0

When either condition below is met:


  • Bus malfunction

  • EEPROM error

 Multi-media module receiver assembly
B1550

When one of the conditions below 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
B15AD

When one of the conditions below is met:


  • A short to ground, short to +B or open occurs in the gyro signal circuit

  • Gyro sensor malfunction

  • GPS receiver malfunction
B15B3

When one of the conditions below is met:


  • AM tuner PLL is unlocked

  • FM tuner PLL is unlocked

  • Tuner malfunction
B15B5

When one of the conditions below is met:


  • Mechanism drive signal malfunction

  • Load/Eject malfunction

  • Read mechanism malfunction

  • Mechanical malfunction
B15B7 "Bluetooth" module malfunction
B15F9

When either condition below is met:


  • Open in UART communication line is detected based on multi-media module receiver activation failure.

  • Open in UART communication line is detected based on communication error.

INSPECTION PROCEDURE

Note

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

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here