Navigation cannot control XM radio

NOTE:

Check the vehicle battery condition first
Make sure that the correct DVD color and version are installed.
.Check any official Honda Web site for more service information about the navigation system.

Start the vehicle.
Make sure the anti-theft code for the audio system is entered.
Go into the Diagnostic mode, and use the "NAVI SYSTEM LINK " diagnosis (see ).
Is the "XM" icon red?

YES - Do the troubleshooting for the voice guidance cannot be heard (see VOICE GUIDANCE CANNOT BE HEARD, IS BROKEN UP, OR THERE IS STATIC ).

NO - Go to step 4.
Substitute a known-good navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).
Can the navi control XM radio?

YES - Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).

NO - Replace the AcuraLink XM receiver (see ACURALINK CONTROL UNIT (XM RECEIVER) REMOVAL/INSTALLATION ).