Playing the XM Satellite Radio
U.S. RTL model without navigation system
POWER BUTTON
XM RADIO BUTTON
VOLUME
KNOB
SCAN BUTTON
PRESET BARS
CATEGORY BAR
144
U.S. RTL model with navigation system
DISPLAY/MODE BUTTON
POWER BUTTON
CATEGORY BAR
TUNE BAR
XM RADIO BUTTON
VOLUME
DISPLAY/MODE BUTTON
KNOB
PRESET BARS
TUNE BAR
SCAN
BUTTON