System Troubleshooting
If having trouble with the Advanced Audio System, check radio settings, control switches, and fuses. See the Electrical Diagnostic Manual for all system diagnosis and electrical troubleshooting information, or see a Harley-Davidson dealer for service.
Refer to
Table 1. Use the following table to identify rider or passenger control settings that prevent intended operation.
NOTICE
There are no serviceable parts inside the unit; leave all servicing to qualified service personnel. Disassembly of the unit could result in equipment damage and/or equipment malfunction. (00172a)

WARNING
Do not disassemble unit. Laser radiation is present if disc player is disassembled and the interlock fails or is defeated. Exposure to laser radiation could lead to death or serious injury. (00087a)
Radio Fuses
The radio is protected by fuses in the fuse block. Refer to
Maintenance and Lubrication → Fuses and Relays to inspect and replace the radio power fuse, radio memory fuse, or audio amplifier fuse (if equipped), or see your Harley-Davidson Dealer for service.
Table 1. Operational Troubleshooting: Advanced Audio System
THIS | CAN PREVENT THIS |
---|
Squelch broken | Fairing music |
Headset music |
Passenger speaker music |
Squelch unbroken | CB audio |
CB off or low volume | CB audio |
Front or rear PTT on | Fairing music |
Headset music |
Passenger speaker music |
CB audio |
Handlebar volume low | Fairing music |
Headset music |
Passenger speaker music |
Passenger headset volume low | Passenger headset music and CB audio |
Fairing SPKR back to speaker | Headset music and headset CB audio |
Fairing SPKR forward to headset | Fairing music and CB audio |
INT off | Voice communications (Unless PTT is pressed) |