NAVIGATION SYSTEM(except Sedan), Diagnostic DTC:B157D

DTC Code DTC Name
B157D DAB Tuner Antenna Disconnected

DESCRIPTION

This DTC is stored when a malfunction occurs in the digital audio broadcasting antenna assembly which is connected to the radio and display receiver assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B157D

DAB Tuner Antenna Disconnected

The digital audio broadcasting antenna assembly is not connected.

  • Antenna cord sub-assembly (for Instrument Panel Side)

  • No. 3 antenna cord sub-assembly

  • Roof antenna pole sub-assembly

  • Digital audio broadcasting antenna assembly

  • Radio and display receiver assembly

PROCEDURE

  1. REPLACE ANTENNA CORD SUB-ASSEMBLY (for Instrument Panel Side)

    1. Replace the antenna cord sub-assembly (for Instrument Panel Side).

      Click here

    2. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

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

      Body Electrical > Navigation System > Trouble Codes

      OK

      No DTCs are output.

    Result

    Proceed to

    OK

    NG

    OK

    END

    NG
  2. REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY

    1. Replace the No. 3 antenna cord sub-assembly.

      Click here

    2. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

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

      Body Electrical > Navigation System > Trouble Codes

      OK

      No DTCs are output.

    Result

    Proceed to

    OK

    NG

    OK

    END

    NG
  3. REPLACE ROOF ANTENNA POLE SUB-ASSEMBLY

    1. Replace the roof antenna pole sub-assembly.

      Click here

    2. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

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

      Body Electrical > Navigation System > Trouble Codes

      OK

      No DTCs are output.

    Result

    Proceed to

    OK

    NG

    OK

    END

    NG
  4. REPLACE DIGITAL AUDIO BROADCASTING ANTENNA ASSEMBLY

    1. Replace the digital audio broadcasting antenna assembly.

      Click here

    2. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

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

      Body Electrical > Navigation System > Trouble Codes

      OK

      No DTCs are output.

    Result

    Proceed to

    OK

    NG

    OK

    END

    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY