NAVIGATION SYSTEM (for Radio and Display Type), Diagnostic DTC:B157E

DTC Code DTC Name
B157E Bluetooth Antenna Disconnected

DESCRIPTION

This DTC is stored when a malfunction occurs in the "Bluetooth" antenna which is connected to the extension module.

"Bluetooth" antenna is built into the radio and display receiver assembly.

DTC No. DTC Detection Condition Trouble Area
B157E "Bluetooth" antenna is not connected

  • Extension module

  • Radio and display receiver assembly ("Bluetooth" antenna)

  • "Bluetooth" antenna cord

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK CONNECTION OF "Bluetooth" ANTENNA CORD


    1. Check if the "Bluetooth" antenna cord is securely connected to the extension module.

      OK
      "Bluetooth" antenna cord is securely connected.

    NG

    SECURELY CONNECT "Bluetooth" ANTENNA CORD

    OK

  2. REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY ("Bluetooth" ANTENNA)


    1. Replace the radio and display receiver assembly Click here.

    2. Clear the DTCs Click here.

    3. Recheck for DTCs and check if the same DTC is output again.

      OK
      No DTCs are output.

    NG

    REPLACE EXTENSION MODULE Click here

    OK

    END