2019 TOYOTA PRIUS PLUS door lock

4286-3. Do-it-yourself maintenance
PRIUS +_OM_OM47D30E_(EE)■
Rear turn signal lights and back-up/rear fog light
Open the back door and
remove the cover.
To prevent damage, cover the
tip of the screwdriver with a rag.
Turn the bulb base counter-
clockwise.
Rear turn signal light
Back-up/rear fog light
Remove the light bulb.
Rear turn signal light
Back-up/rear fog light
When installing, reverse the steps listed.
1
2
1
2
3
1
2
4

4296-3. Do-it-yourself maintenance
PRIUS +_OM_OM47D30E_(EE)
6
Maintenance and care
■License plate lights
Open the back door and
remove the cover.
To prevent damage, cover the
tip of the screwdriver with a rag.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
ITO43P150
3
4

4487-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
(If equipped)
Parking lock system warning message (warning buzzer)
Indicates a malfunction in the shift control system when
the vehicle is stopped
• In this situation, there is a possibility that the parking
lock mechanism will not work. When parking, park the
vehicle on a flat surface and apply the parking brake
securely.
• The power switch may not be turned off. If this happens,
applying the parking brake will enable the switch to be
turned off.
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
(If equipped)
Hybrid battery indicator light
The hybrid battery (traction battery) will soon need to be
inspected or replaced
Have the hybrid battery (traction battery) inspected by any
authorized Toyota retailer or Toyota authorized repairer, or
any reliable repairer immediately.*2
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
(If equipped)
LED headlight warning light
Indicates a malfunction in the LED headlights
The LED headlights will not normally illuminate when
there is a malfunction, however they may be able to illu-
minate depending on the nature of the problem.
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
(Flashes) (If equipped)
P position request indicator light (warning buzzer)
The amount of charge remaining in the hybrid battery
(traction battery) has fallen because the shift position has
been left in N for a long time
 Because recharging is not possible when the shift
position is in N, shift the shift position to P when
parking the vehicle for a long time.
• The driver’s door has been opened while the shift posi-
tion is in N, D or B
• An attempt has been made to start the hybrid system
while the shift position is in anything other than P
 Shift the shift position to P.
Warning lightWarning light/Details/Actions

4517-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
7
When trouble arises
*1: Brake system warning buzzer:
When there is a possible problem that could affect braking performance,
the warning light will come on and a warning buzzer will sound.
Parking brake engaged warning buzzer:
A buzzer will sound if the vehicle is driven at a speed of approximately
5 km/h (3 mph) or more.
*2: If you continue to use the vehicle in this state, the light starts blinking with
buzzer sounds, and you will soon become unable to start the hybrid sys-
tem.
*3: Open door warning buzzer:
The open door warning buzzer sounds to alert one or more of the doors is
not fully closed (with the vehicle having reached a speed of 5 km/h
[3 mph]).
*4: Seat belt buzzer:
The seat belt buzzer sounds to alert the driver, front passenger and rear
passengers that his or her seat belt is not fastened. The buzzer sounds for
30 seconds after the vehicle reaches a speed of 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.
Carrying out the corresponding action turns the warning light off.
Other warning light
Warning lightWarning light/Details/Actions
(If equipped)
Go to service warning light
Indicates that maintenance of the hybrid battery (traction
battery) cooling component is required
The filter may be clogged, the air intake vent may be
blocked or there may be a gap in the duct.
 Have maintenance performed on the hybrid battery
(traction battery) cooling component at any autho-
rized Toyota retailer or Toyota authorized repairer, or
any reliable repairer.

4567-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
Once3 times
(Flashes in yellow)
Smart entry & start
system warning light
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 detec-
tion area.
Confirm the loca-
tion of the elec-
tronic key.
OnceContinuous
(5 seconds)(Flashes in yellow)
Smart entry & start
system warning light
An attempt was made
to exit the vehicle with
the electronic key and
lock the doors without
first turning the power
switch off.
Turn the power
switch off and
lock the doors
again.
Once(Flashes in yellow for 15 seconds)
Smart entry & start
system warning light
Indicates that the elec-
tronic key is not pres-
ent when attempting to
start the engine.
Confirm the loca-
tion of the elec-
tronic key.
9 times
(Flashes in yellow)
Smart entry & start
system warning light
An attempt was made
to drive when the regu-
lar key was not inside
the vehicle.
Confirm that the
electronic key is
inside the vehicle.
Interior
buzzer
Exterior
buzzer
Warning
lightWarning light/DetailsCorrection
procedure

4577-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
7
When trouble arises
Once(Flashes in yellow for 15 seconds)
Smart entry & start
system warning light
Indicates that the elec-
tronic key battery is
low.
Replace the bat-
tery. ( P. 417)
Once(Flashes in yellow for 15 seconds)
Smart entry & start
system warning light
Indicates a malfunction
in the smart entry &
start system.
Have the vehicle
inspected by any
authorized Toyota
retailer or Toyota
authorized
repairer, or any
reliable repairer.
Once(Flashes in yellow for 30 seconds)
Smart entry & start
system warning light
• When the doors were
unlocked with the
mechanical key and
then the power switch
was pressed, the elec-
tronic key could not be
detected in the vehicle.
• The electronic key
could not be detected
in the vehicle even
after the power switch
was pressed two con-
secutive times.
Touch the elec-
tronic key to the
power switch
while depressing
the brake pedal.
Interior
buzzer
Exterior
buzzer
Warning
lightWarning light/DetailsCorrection
procedure

4747-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
Once3 times
The electronic key was carried
outside the vehicle and a door
other than the driver’s door was
opened and closed while the
power switch was in a mode
other than off.
 Bring the electronic key
back into the vehicle.
The electronic key was carried
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.
 Turn the power switch off.
 Bring the electronic key
back into the vehicle.
Once
Sounds
once for 5
seconds
An attempt was made to exit
the vehicle with the electronic
key and lock the doors without
first turning the power switch
off.
 Turn the power switch off
and lock the doors again.
Interior
buzzer
Exterior
buzzerWarning messageDetails/Actions
(Flashes)
(Displayed alternately)
(Flashes)

4757-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
7
When trouble arises
Once
Sounds
once for 5
seconds
• An attempt was made to lock
the doors using the smart
entry & start system while the
electronic key was still inside
the vehicle.
• An attempt was made to lock
either front door by opening a
door and putting the inside
lock button into the lock posi-
tion, then closing the door by
pulling on the outside door
handle with the electronic key
still inside the vehicle.
 Retrieve the electronic key
from the vehicle and lock
the doors again.
Once
• When the doors were
unlocked with the mechanical
key and then the power
switch was pressed, the elec-
tronic key could not be
detected in the vehicle.
• The electronic key could not
be detected in the vehicle
even after the power switch
was pressed two consecu-
tive times.
 Touch the electronic key to
the power switch while
depressing the brake
pedal.
Interior
buzzer
Exterior
buzzerWarning messageDetails/Actions
(Flashes)
(Flashes)