B15AD

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for Navigation Receiver Type): B1551, B15A0, B15AD, B15B0, B15B3, B15B5, B15B7, B15BA: HD Radio Tuner Malfunction
B15BA - XM Tuner Malfunction

DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation ECU sub-assembly.





INSPECTION PROCEDURE

NOTICE:
After replacing the navigation ECU sub-assembly of vehicles subscribed to pay-type satellite radio broadcasts, registration of the XM radio ID is necessary.

PROCEDURE

1. CHECK DTC

(a) Clear the DTCs Navigation System (for Navigation Receiver Type).

(b) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- REPLACE NAVIGATION ECU SUB-ASSEMBLY Removal

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting