tow TOYOTA PRIUS PRIME 2019 Accessories, Audio & Navigation (in English)
Page 137 of 306
137
1. VOICE COMMAND SYSTEM OPERATION
PRIUS PRIME_Navi_OM47D14U_(U)
18.10.16     10:48
VOICE COMMAND SYSTEM
4
1Press the talk switch.
2Select “OK”.
3Say the tab selection command or se-
lect the desired tab.
Commands related with each function are
displayed  on  the  screen  of  the  each  func-
tion  tab.  Some  commonly  used  com-
mands are  displayed on the screen of the
function tab.
INFORMATION
● The  voice  command  system  can  be
operated  while  guidance  is  being  spo-
ken,  when  “Voice  Prompt  Interrupt”
( P.64) is set to on. (It is not necessary
to  wait  for  the  confirmation  beep  before
speaking a command.)
● Voice commands may not be recognized
if:
• Spoken too quickly.
• Spoken at a low or high volume.
• The roof or windows are open.
• Passengers  are  talking  while  voice
commands are spoken.
• The air conditioning speed is set high.
• The  air  conditioning  vents  are  turned towards the microphone.
● In  the  following  conditions,  the  system
may  not  recognize  the  command  prop-
erly and using voice commands may not
be possible:
• The  command  is  incorrect  or  unclear.
Note  that  certain  words,  accents  or
speech patterns may be difficult for the
system to recognize.
• There  is  excessive  background  noise, such as wind noise.
● The  ability  to  dial  a  contact  using  voice
commands may take some time after the
power  switch  is  in ACCESSORY  or  ON
mode,  especially  when  the  phone  has
many contacts.
VOICE COMMAND SYSTEM 
OPERATION
The voice command system is operat-
ed by selecting a tab corresponding to
each  function.  The  tabs  are  found  on
the upper part of the screen.
To train voice recognition and to display
the tutorial. ( P.138)
 To  prevent  the  screen  from  being  dis-
played  again,  select  “Do  Not  Tell  Me
Again” . 
Page 147 of 306
147
2. MOBILE ASSISTANT OPERATION
PRIUS PRIME_Navi_OM47D14U_(U)
18.10.16     10:48
VOICE COMMAND SYSTEM
4
MICROPHONE
It is not necessary to speak directly into
the microphone when using the Mobile
Assistant.  (Microphone  location:
P.136)
INFORMATION
● Wait for the listening beeps before using
the Mobile Assistant.
● The Mobile Assistant may not recognize
commands in the following situations:
• Spoken too quickly.
• Spoken at a low or high volume.
• The roof or windows are open.
• Passengers  are  talking  while  the
Mobile Assistant is being used.
• The air conditioning speed is set high.
• The  air  conditioning  vents  are  turned toward the microphone. 
Page 169 of 306
169
1. PHONE OPERATION (HANDS-FREE SYSTEM FOR CELLULAR PHONES)
PRIUS PRIME_Navi_OM47D14U_(U)
18.10.16     10:48
PHONE
7
VOICE COMMAND SYSTEM
Press  this  switch  to  operate  the  voice
command system.
The  voice  command  system  and  its  list
of  commands  can  be  operated.
( P.136)
PS094IO
INFORMATION
● The  other  party’s  voice  will  be  heard
from  the  front  speakers.  The  audio  sys-
tem  will  be  muted  during  phone  calls  or
when  hands-free  voice  commands  are
used.
● Talk  alternately  with  the  other  party  on
the  phone.  If  both  parties  speak  at  the
same time, the other party may not hear
what  has  been  said.  (This  is  not  a  mal-
function.)
● Keep  call  volume  down.  Otherwise,  the
other  party’s  voice  may  be  audible  out-
side  the  vehicle  and  voice  echo  may
increase.  When  talking  on  the  phone,
speak clearly towards the microphone.
● The other party may not hear you clearly
when:
• Driving  on  an  unpaved  road.  (Making
excessive traffic noise.)
• Driving at high speeds.
• The roof or windows are open.
• The  air  conditioning  vents  are  pointed towards the microphone.
• The sound of the air conditioning fan is loud.
• There  is  a  negative  effect  on  sound quality  due  to  the  phone  and/or  net-
work being used.