AUDIO AND VISUAL SYSTEM (w/o DVD Player), Diagnostic DTC:B1552, B158A, B15BA

DTC Code	DTC Name
B1552	Extension Module Malfunction
B158A	Extension Module Noise Adjustment Malfunction
B15BA	XM Tuner Malfunction

DESCRIPTION

These DTCs are stored when a malfunction occurs in the stereo component tuner assembly.

DTC No.	DTC Detection Condition	Trouble Area
B1552	Internal malfunction of the navigation ECU	Stereo component tuner assembly
B158A	Screen noise adjustment fails
B15BA	When either of the following conditions is met: Internal IC malfunction Tuner malfunction

DTC No.

DTC Detection Condition

Trouble Area

B1552

Internal malfunction of the navigation ECU

Stereo component tuner assembly

B158A

Screen noise adjustment fails

B15BA

When either of the following conditions is met:

Internal IC malfunction
Tuner malfunction

INSPECTION PROCEDURE

Note

After replacing the stereo component tuner assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary.

PROCEDURE

CHECK DTC
1. Clear the DTCs Click here.
2. Recheck for DTCs and check that no DTCs are output.
  
  OK
  
  No DTCs are output.
NG
REPLACE STEREO COMPONENT TUNER ASSEMBLY Click here

OK

USE SIMULATION METHOD TO CHECK Click here