AUDIO AND VISUAL SYSTEM(w/ Multi-display), Diagnostic DTC:B15A1,B15B3,B15B4,B15B5 and B15B7

DTC Code DTC Name
B15A1 Audio HU Malfunction
B15B3 Radio Tuner Malfunction
B15B4 CD Changer Malfunction
B15B5 DVD Changer Malfunction
B15B7 Bluetooth Module Malfunction

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B15A1

Audio HU Malfunction

Bus malfunction, sub-micro processor malfunction.

Radio receiver assembly

B15B3

Radio Tuner Malfunction

Tuner communication error.

Radio receiver assembly

B15B4

CD Changer Malfunction

Either condition is met:

  • Mechanical communication error.

  • Lead malfunction.

  • Mechanical malfunction.

Radio receiver assembly

B15B5

DVD Changer Malfunction

Either condition is met:

  • Mechanical communication error.

  • Lead malfunction.

  • Mechanical malfunction.

Radio receiver assembly

B15B7

Bluetooth Module Malfunction

"Bluetooth" module malfunction.

Radio receiver assembly

PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

    2. Check for DTCs and check if the same trouble occurs again.

      Body Electrical > Navigation System > Trouble Codes

      OK

      No DTC is output.

      Result

      Result

      OK

      NG
    OK

    USE SIMULATION METHOD TO CHECK

    Click here

    NG

    REPLACE RADIO RECEIVER ASSEMBLY

    Click here