Page 570 of 704

570 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52C79E
Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light goes off.
Warning lightWarning light/DetailsCorrection procedure
Open door warning light 
(warning buzzer)*
1
Indicates that a door is not 
fully closed.Check that all the doors are 
closed.
Low fuel level warning 
light
Except hybrid vehicle
Gasoline engine: 
Indicates that remaining fuel 
is about 5.8 L (1.5 gal., 1.3 
Imp. gal.) or less.
Diesel engine: 
Indicates that remaining fuel 
is about 6.4 L (1.7 gal., 1.4 
Imp. gal.) or less.
Hybrid vehicle
Indicates that remaining fuel 
is about 5.2 L (1.4 gal., 1.1 
Imp. gal.) or less.Refuel the vehicle.
(On the instru-
ment cluster)Driver’s and front passen-
ger’s seat belt reminder 
light (warning buzzer)*
2
Warns the driver and front 
passenger to fasten their 
seat belts.Fasten the seat belt.
(On the center 
panel)Rear passengers’ seat 
belt reminder lights 
(warning buzzer)*
2 
(if equipped)
Warns the rear passen-
gers to fasten their seat 
belts.Fasten the seat belt. 
     
        
        Page 571 of 704

5
571 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52C79E
Low engine oil level warn-
ing light (diesel engine 
only)
Indicates that engine oil 
level is low.Check the level of engine 
oil, and add if necessary.
Hybrid system overheat 
warning light and warning 
buzzer (hybrid vehicle)
Indicates that the hybrid 
system has overheated. 
This light may come on 
when driving under severe 
operating conditions. (For 
example, when driving up 
a long steep hill.)Stop and check. (P. 639)
P position request indica-
tor light (hybrid vehicle)
An attempt was made to 
start the hybrid systemShift the shift lever to P.
P position request indica-
tor light and warning 
buzzer (hybrid vehicle)
• Indicates that the driver’s 
door was opened with the 
shift lever in N, D or B.
• Indicates that the hybrid 
battery (traction battery) 
power has dropped 
because a long period of 
time has elapsed after 
shifting the shift lever to N.• Shift the shift lever to P.
• Shift the shift lever to P and 
restart the hybrid system 
when starting the vehicle.
Warning lightWarning light/DetailsCorrection procedure 
     
        
        Page 572 of 704

572 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52C79E
DPF system warning light 
(diesel engine with a DPF 
system)
• Indicates that the DPF cata-
lytic converter needs to be 
cleaned due to repeated 
short trips and/or low-speed 
driving.
• Indicates that the amount of 
accumulated deposits in the 
DPF catalytic converter has 
reached the specified level.To clean the DPF catalytic 
converter, drive the vehicle 
at a speed of 65 km/h (40 
mph) or greater for 20 to 30 
minutes as much as possi-
ble until the DPF system 
warning light turns off.*
3
Do not turn off the engine as 
much as possible until the 
DPF system warning light 
turns off.
If it is not possible to drive 
the vehicle at speeds of 65 
km/h (40 mph) or greater, or 
the DPF system warning 
light does not turn off even 
after driving for more than 
30 minutes, have the vehi-
cle inspected by any autho-
rized Toyota dealer or 
repairer, or another duly 
qualified and equipped pro-
fessional.
Warning lightWarning light/DetailsCorrection procedure 
     
        
        Page 573 of 704
5
573 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52C79E
(Flashes)Engine oil change 
reminder light (diesel 
engine only)
Indicates that the engine 
oil is scheduled to be 
changed.
• Vehicles without a DPF 
system*
4:
Flashes approximately 
35000 km (22000 miles) 
after the engine oil is 
changed. (The indicator 
will not work properly 
unless the oil maintenance 
data has been reset).
• Vehicles with a DPF
system*
4:
Flashes approximately 
14500 km (9000 miles) 
after the engine oil is 
changed. (P. 580) (The 
indicator will not work 
properly unless the oil 
maintenance data has 
been reset).Check the engine oil, and 
change if necessary. After 
changing the engine oil, the 
oil change system should 
be reset. (P. 476)
Warning lightWarning light/DetailsCorrection procedure 
     
        
        Page 574 of 704

574 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52C79E
*1: Open door warning buzzer:
A buzzer will sound if the vehicle reaches a speed of 5 km/h (3 mph) or
more with any door open.
*
2: Driver’s and passengers seat belt reminders: 
The driver’s and passengers seat belt buzzer sounds to alert the driver and
passengers that their seat belt is not fastened. The buzzer sounds for 30
seconds after the vehicle has reached a speed of at least 20 km/h (12 mph).
Then, if the seat belt is still unfastened, the buzzer will sound in a different
tone for 90 more seconds.
*
3: The DPF system warning light may not turn off when the engine oil change
reminder light is on. In this event, have the vehicle inspected by any autho-
rized Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional.
*
4: To determine whether or not your vehicle has a DPF system, contact any
authorized Toyota dealer or repairer, or another duly qualified and equipped
professional. (Comes on)Engine oil change 
reminder light (diesel 
engine only)
Indicates that the engine 
oil should be changed.
• Vehicles without a DPF 
system*
4:
Comes on approximately 
40000 km (25000 miles) 
after the engine oil is 
changed (and the oil main-
tenance data has been 
reset).
• Vehicles with a DPF 
system*
4:
Comes on approximately 
15000 km (9300 miles) 
after the engine oil is 
changed (and the oil main-
tenance data has been 
reset).Check and change the 
engine oil and oil filter by 
any authorized Toyota 
dealer or repairer, or 
another duly qualified and 
equipped professional. After 
changing the engine oil, the 
oil change system should 
be reset. (P. 476)
Warning lightWarning light/DetailsCorrection procedure 
     
        
        Page 575 of 704

5
575 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52C79E
Follow the correction procedures. (vehicles with a smart entry &
start system or push-button start system)
After taking the specified steps to correct the suspected problem,
check that the warning light goes off.
Interior
buzzerExterior
buzzerWarning 
lightWarning light/DetailsCorrection 
procedure
Continuous Continuous 
(Flashes 
in 
yellow)Smart entry & start system 
indicator light (vehicles 
with a hybrid transmission 
or a Multidrive)
Except hybrid vehicle
The electronic key was car-
ried outside the vehicle and 
the driver’s door was 
opened and closed while 
any shift position other than 
P was selected without turn-
ing off the “ENGINE START 
STOP” switch.
Hybrid vehicle
The electronic key was car-
ried outside the vehicle and 
the driver’s door was 
opened and closed while 
any shift position other than 
P was selected without turn-
ing off the “POWER” switch.• Change the 
shift position to 
P.
• Bring the elec-
tronic key back 
into the vehicle. 
     
        
        Page 576 of 704

576 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52C79E
Once 3 times 
(Flashes 
in 
yellow)Smart entry & start system 
indicator light
Except hybrid vehicle
Vehicles with a Multidrive: 
The electronic key was car-
ried outside the vehicle and 
the driver’s door was 
opened and closed while 
the shift position P was 
selected without turning off 
the “ENGINE START STOP” 
switch.
Vehicles with a multi-mode 
manual transmission or a 
manual transmission: 
The electronic key was car-
ried outside the vehicle and 
a door other than the 
driver’s door was opened 
and closed while the 
“ENGINE START STOP” 
switch was in a mode other 
than off.
Hybrid vehicle
The electronic key was car-
ried outside the vehicle and 
the driver’s door was 
opened and closed while 
the shift position P was 
selected without turning off 
the “POWER” switch.Except hybrid 
vehicle 
Turn the 
“ENGINE 
START STOP” 
switch off or 
bring the elec-
tronic key back 
into the vehicle.
Hybrid vehicle 
Turn the 
“POWER” 
switch off or 
bring the elec-
tronic key back 
into the vehicle.
Interior
buzzerExterior
buzzerWarning 
lightWarning light/DetailsCorrection 
procedure 
     
        
        Page 577 of 704

5
577 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52C79E
Once 3 times 
(Flashes 
in 
yellow)Smart entry & start system 
indicator light
Except hybrid vehicle 
Indicates that a door other 
than the driver’s door has 
been opened and closed 
with the “ENGINE START 
STOP” switch in any mode 
other than off and the elec-
tronic key outside of the 
detection area.
Hybrid vehicle 
Indicates that a door other 
than the driver’s door has 
been opened and closed 
with the “POWER” switch in 
any mode other than off and 
the electronic key outside of 
the detection area.Confirm the 
location of the 
electronic key.
Once
Continuous
(5 
seconds) 
(Flashes 
in 
yellow)Smart entry & start system 
indicator light
Except hybrid vehicle 
An attempt was made to exit 
the vehicle with the elec-
tronic key and lock the 
doors without first turning 
the “ENGINE START STOP” 
switch off.
Hybrid vehicle (vehicles 
with a smart entry & start 
system only) 
An attempt was made to exit 
the vehicle with the elec-
tronic key and lock the 
doors without first turning 
the “POWER” switch off.Except hybrid 
vehicle 
Turn the 
“ENGINE 
START STOP” 
switch off and 
lock the doors 
again.
Hybrid vehicle 
Turn the 
“POWER” 
switch off and 
lock the doors 
again.
Interior
buzzerExterior
buzzerWarning 
lightWarning light/DetailsCorrection 
procedure