Page 161 of 572

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
1613-1. Start/Stop Engine
3
When Driving
If the engine cannot be started due to a dead key battery, the engine
can be started using the following procedure:
Continue  to  depress  the  brake  pedal  firmly  until  the  engine  has
completely started.
Manual transaxle:
Continue  to  depress  the  clutch  p edal  firmly  until  the  engine  has
completely started.
Make sure that the push button start indication light (green) f lashes.
The push button start indicator light (green) will flash even if the push but-
ton start is pressed before depressing the clutch pedal (manual  transaxle)
or  the  brake  pedal  (automatic  transaxle).  If  the  clutch  pedal  i s  depressed
(manual  transaxle)  or  the  brake  pedal  is  depressed  (automatic  transaxle)
under this condition, the engine can be started by resuming the  procedure
following this.
Touch  the  push  button  start
using  the  backside  of  the  key
(as  shown)  while  the  push  but-
ton  start  indicator  light  (green)
flashes.
When  touching  the  push  button
start  using  the  backside  of  the  key
as  shown  in  the  illustration,  touch
the  push  button  start  with  the  lock
switch side of the key facing up.
Make sure that the push button start indicator light (green) tu rns on.
Press the push button start to start the engine.
● The  engine  cannot  be  started  unless  the  clutch  pedal  is  fully  d epressed
(manual  transaxle)  or  the  brake  pedal  is  fully  depressed  (autom atic  tran-
saxle).
● If there is a malfunction with the push button start function, the push button
start indicator light (amber) flashes. In this case, the engine  may start, how-
ever, have the vehicle checked at your Toyota dealer as soon as  possible.
● If  the  push  button  start  indicator  light  (green)  does  not  illuminate,  perform
the  operation  from  the  beginning  again.  If  it  does  not  illumina te,  have  the
vehicle checked at your Toyota dealer.
● To switch the ignition position without starting the engine, perform the follow-
ing operations after the push button start indicator light (gre en) turns on.
Release  the  clutch  pedal  (manual  transaxle)  or  brake  pedal  (aut omatic
transaxle).
Engine Start Function Wh en Key Battery is Dead
1
2
3
Smart Key
Indicator light
Push button start
Q
R
S
N 
     
        
        Page 162 of 572

162
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
3-1. Start/Stop Engine
Press  the  push  button  start  to  switch  the  ignition  position.  The  ignition
switches in the order of ACC, ON, and off each time the push button start
is  pressed.  To  switch  the  ignition  position  again,  perform  the  operation
from the beginning.
If the KEY warning lig ht (red) illuminates, or the push button start indi-
cator light (amber) flashes, thi s could indicate that the engin e may not
start using the  usual starting  method. Have your vehicle inspec ted at
your Toyota dealer as soon as possible. If this occurs, the eng ine can
be force-started. Press and hold the push button start until th e engine
starts.  Other  procedures  necessary  for  starting  the  engine  such  as
having the key in the cabin, and depressing the clutch pedal (m anual
transaxle) or the brake pedal (automatic transaxle) are require d.
NOTICE
When  starting  the  engine  by  holding  the  smart  key  over  the  push  button
start  due  to  a  dead  key  battery  or  a  malfunctioning  key,  be  careful  not  to
allow  the  following,  otherwise  the  signal  from  the  key  will  not   be  received
correctly and the engine may not start.
● Devices for electronic purchases, or security passage touch or  come near
the key.
Emergency Operation for Starting the Engine
2
● Metal  parts  of  other  keys  or  metal
objects touch the key.
● Spare  keys  or  keys  for  other  vehicles
equipped  with  an  immobilizer  system
touch or come near the key. 
     
        
        Page 410 of 572

410
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
Key Batter y Replacement
If the buttons on the smart key are inoperable and the operation indi-
cator light does not flash, the battery may be dead.
Replace with a new ba ttery before the smart key becomes unusabl e.
The following conditions indicate that the battery power is low :
• The KEY indicator light (green) flashes in the combination met er for
about 30 seconds after the engine is switched OFF.
• The  system  does  not  operate  and  the  operation  indicator  light  on
the smart key does not flash  when the buttons are pressed.
• The system’s operational range is reduced.
Replacing  the  battery  at  your  Toyota  dealer  is  recommended  to  p re-
vent damage to the key. If replac ing the battery by yourself, follow the
instruction below.
■Replacing the key battery
Press  the  knob  and  pull  out
the auxiliary key.
Twist  a  tape-wrapped  flat-
head  screwdriver  in  the
direction  of  the  arrow  and
open the cover slightly.
Knob1
Cover
O 
     
        
        Page 497 of 572

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4976-7. Warning/Indicator Lights and Warning Sounds
6
If Trouble Arises
■KEY Warning Light
Take  the  appropriate  action  and  verify  that  the  warning  light  turns
off.
(Illuminate)
(if equipped)
Tire  Pressure  Monitoring
System Warning Light
When  the  warning  light  illu-
minates,  and  the  warning
beep  sound  is  heard  (about
3  seconds),  tire  pressure  is
too low in one or more tires.
Inspect  the  tires  and
adjust  to  the  specified
inflation pressure 
( P.   4 1 3 ) .
(Amber)
Low Speed Pre-Collision Sys-
tem Warning Light
The  light  turns  on  if  the  wind-
shield  is  dirty  or  there  is  a
malfunction in the system.
Verify  the  reason  why  the
warning light is illuminated
on the center display 
(P. 489).
If  the  reason  why  the
warning light is illuminated
is  due  to  a  dirty  wind-
shield,  clean  the  wind-
shield.
For  any  other  reasons,
have  the  vehicle
inspected  at  your  Toyota
dealer.
SignalWarningAction to be taken
SignalCauseAction to be taken
(Red) 
(Flashing)
The smart key battery is dead.Replace  the  key  battery
( P. 410).
The  smart  key  is  not  within  the
operation range.
Bring  the  smart  key  into
the operation range 
(P. 98).The  smart  key  is  placed  in
areas  inside  the  cabin  where  it
is difficult for the key to be
detected.
A  key  from  another  manufac-
turer  similar  to  the  smart  key  is
in the operation range.Take the key from another
manufacturer  similar  to
the  smart  key  out  of  the
operation range.
Without  the  ignition  switched
off, the smart key is taken out of
the  cabin,  and  then  all  the
doors are closed.
Bring  the  smart  key  back
into the cabin. 
     
        
        Page 506 of 572
506
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
6-8. When Trunk Lid Cannot be Opened
When Liftgate/Trunk  Lid Cannot be Opened
5-Door
Fold down the rear seatbacks.
Refer to Split Folding the Seatback on P. 26.
Pull  the  center  section  of  the
plastic fastener and remove the
fasteners,  then  remove  cover
on the interior surface of the lift-
gate.
If the vehicle battery is dead o r there is a malfunction in the elec-
trical  system  and  the  liftgate/tr unk  lid  cannot  be  opened,  per-
form the following procedure as an emergency measure to open
it:
WARNING
NOTICE
Perform  the  procedure  carefully  when  using  a  flathead  screwdriver  as  it
could cause damage to the surrounding area or vehicle parts.
Perform  the  procedure  using  a  cloth  to
cover  sharp  edges  which  could  injure
your hands.
Cloth
1
2