DTC    B15A1    Audio HU Malfunction

DTC    B15B3    Radio Tuner Malfunction

DTC    B15B4    CD Changer Malfunction

DTC    B15B5    DVD Changer Malfunction

DTC    B15B7    Bluetooth Module Malfunction

for Preparation Click here


DESCRIPTION

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

DTC No.
DTC Detection Condition
Trouble Area
B15A1
Bus malfunction, sub-micro processor malfunction
Radio receiver assembly
B15B3
Tuner communication error
B15B4
B15B5
When one of the conditions below is met:
  1. Mechanical communication error
  2. Read malfunction
  3. Mechanical malfunction
B15B7
"Bluetooth" module malfunction

INSPECTION PROCEDURE

1.CHECK DTC

  1. Clear the DTCs (Click here).

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

    OK:
    No DTCs are output.



NG
REPLACE RADIO RECEIVER ASSEMBLY (Click here)
OK

USE SIMULATION METHOD TO CHECK (Click here)