3
Component Names and Functions
Head Unit
NameDescription
 PWR/
VOL  
•
When power is off, press to turn power on
 
•
When power is on, press and hold (more than 0.8 seconds) to 
turn power off
 
•
When power is on, press quickly (less than 0.8 seconds) to turn 
Audio off
 
•
Turn left/right to control volume
 TUNE  
•
FM/AM mode: changes the frequency
 
•
SiriusXM™ mode: changes the channel
 
•
MEDIA (USB/iPod/My Music) mode: changes the track, file or 
title (except USB Image, Bluetooth Audio and AUX)
RADIOSelects FM/AM/SiriusXM™ mode
 
•
Each time this is pressed, the mode is changed in order of FM  →
 
AM  →
 SiriusXM™  → 
FM
MEDIASelects MEDIA mode
 
•
If the media is not connected MEDIA mode will not be activated.
PHONEDisplays the phone screen
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