4. Steering Wheel Control 
VR functions
Here’s a quick guide for using the Steering Wheel Control (SWC) to control your hands-
free system when in a VR session.
In-Call functions
Here’s a quick guide for using the SWC to control your hands-free system while on a call. 
Volume down button
Press and Release
—   decrease VR volume by one level
—   in language menu, select last 
language.
Seek down button
Press and Release
—   end VR session
—   end pairing process.
Mode button
Press and Hold
—   activate main menu VR session
—   in a VR session, end prompt, play listening 
prompt.
Volume up button
Press and Release
—  increase VR volume by one level
—  in language menu, select next 
language.
Seek up button
Volume down button
Press and Release
—   decrease hands-free volume by one 
level.
Press and Hold
—   mute
—   unmute.
Seek down button
Press and Release
—   reject incoming call 
—   end the active call
—   reject waiting call.
Press and Hold
—   end all active calls.
Mode button
Press and Hold
—   activate call menu VR session.
Volume up button
Press and Release
—  increase hands-free volume by 
one level.
Press and Hold
—  mute
—  unmute.
Seek up button
Press and Release
—   toggle between hold and resume
—   answer waiting call
—   switch between held and active 
call.
Press and Hold
—   transfer call from hands-free 
system to handset
—   transfer call from handset to 
hands-free system.