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 [10/2022 - ]: Procedure

Pre-procedure1

1. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

   Procedure1

2. Check for DTCs.

   Body Electrical > Navigation System > Trouble Codes 

   Result

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

   Post-procedure1

3. None

Result: 

A 

GO TO HOW TO PROCEED WITH TROUBLESHOOTING. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] 

Result: 

B 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [10/2022 - ]