DTC B1551-96: HD-RADIO Tuner Component Internal Failure; DTC B158D-87: Video Signal Stoppage Missing Message; DTC B15A0-96: LAN Master Component Internal Failure; DTC B15AD-96: Navigation Processor Component Internal Failure; DTC B15B3-96: Radio Tuner Component Internal Failure; DTC B15B7-96: Bluetooth Module Component Internal Failure; DTC B15BA-96: XM Tuner Component Internal Failure [02/2024 - ]: Procedure

1. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Check for DTCs.

   Body Electrical > Navigation System > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

A 

USE SIMULATION METHOD TO CHECK 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]

Result: 

B 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY 

Refer to REMOVAL [02/2024 - ]