NAVIGATION SYSTEM, Diagnostic DTC:B157D

DTC Code DTC Name
B157D DAB Tuner Antenna Disconnected

DESCRIPTION

This DTC is stored when a malfunction occurs in the amplifier antenna assembly (for Front Side) which is connected to the multi-media module receiver assembly.

DTC No. DTC Detection Condition Trouble Area
B157D The amplifier antenna assembly (for Front Side) is not connected.

  • Harness and connector

  • No. 2 antenna cord sub-assembly

  • Amplifier antenna assembly (for Front Side)

  • Multi-media module receiver assembly

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 Precaution for Navigation System Click here.

PROCEDURE


  1. REPLACE HARNESS AND CONNECTOR (NO. 2 ANTENNA CORD SUB-ASSEMBLY - MULTI-MEDIA MODULE RECEIVER ASSEMBLY)


    1. Replace the harness and connector.

    2. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

    END

  2. REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY


    1. Replace the No. 2 antenna cord sub-assembly Click here.

    2. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE AMPLIFIER ANTENNA ASSEMBLY (for Front Side) Click here

    OK

    END

  3. REPLACE AMPLIFIER ANTENNA ASSEMBLY (for Front Side)


    1. Replace the amplifier antenna assembly (for Front Side) Click here.

    2. Clear the DTCs Click here.

    3. 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

    END