2022 TOYOTA PRIUS PLUG-IN HYBRID door lock

3275-2. Driving procedures
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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Driving
QMeter display
When the power switch is turned off, each display will turn off as follows.
O The shift position indicator will turn off after approximately 2 seconds.
O The multi-information display, clock, etc. will turn off after approximately 30
seconds.
(Each display will also turn off immediately if a door is locke d before 30 sec-
onds has elapsed.)
Q If the smart entry & start system has been deactivated in a customized
setting
 P. 694
WARNING
QWhen starting the hybrid system
Always start the hybrid system while sitting in the driver’s se at. Do not
depress the accelerator pedal while starting the hybrid system under any
circumstances.
Doing so may cause an accident res ulting in death or serious injury.
Q Stopping the hybrid system in an emergency
O If you want to stop the hybrid system in an emergency while driving the
vehicle, press and hold the power switch for more than 2 second s, or
press it briefly 3 times or more in succession. ( P. 647)
However, do not touch the power switch while driving except in an emer-
gency. Turning the hybrid system off while driving will not cau se loss of
steering or braking control, however, power assist to the steer ing will be
lost. This will make it more difficult to steer smoothly, so yo u should pull
over and stop the vehicle as soon as it is safe to do so.
O If the power switch is operated while the vehicle is running, a warning
message will be shown on the multi-information display and a bu zzer
sounds.
O When restarting the hybrid system after an emergency shutdown while
driving, press the power switch. When restarting the hybrid sys tem after
stopping the vehicle, change the shift position to P and then p ress the
power switch.

5366-1. Using the air conditioning system and defogger
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
QOperating conditions
The system will only operate if all of the following conditions are met:
OThe shift position is in P.
OThe power switch is off.
*
OAll doors are closed.
OThe hood is closed.
*: The Remote Air Conditioning System cannot be used for approximately 3
minutes and a half after the power switch is turned off.
QRemote Air Conditioning System automatic shut-off
The system will automatically shut off under the following conditions:
OAbout 10 minutes have passed since operation began
OAny one of the operating conditions is not met
The system may also shut off if the charge level of the hybrid battery (traction
battery) drops to low.
QConditions affecting operation
The system may not start in the following situations:
OThe charge level of the hybrid battery (traction battery) is low
OThe outside temperature is extremely low
OWhen the hybrid system is cool (for example, after being left for a long time
in low temperatures)
QWindshield defogger
When defogging the windshield using the Remote Air Conditioning System,
defogging may be insufficient due to the power being restricted more than
during normal air conditioning operation. Also, the outside of the windshield
may fog up due to the outside temperature, humidity or air conditioning set
temperature.
QUsing the heater via the Remote Air Conditioning System
When the outside heat exchanger becomes frosted over, heating perfor-
mance may decline due to automatically switching to the frost removal opera-
tion.
QSecurity feature
Any unlocked doors will be automatically locked when the system is operat-
ing. The emergency flashers flash to indicate that the doors have been locked
or the system has been turned off.
(The doors locked: Once; The system turned off: Twice)
QConditions affecting operation
P. 286

5436-2. Using the interior lights
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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Interior features
Turns the switch to the door
position (door linked)
Operation is linked with the front
interior light main switch. When the
switch is off, the light does not illu-
minate.
Turns the light on
QIlluminated entry system
The lights automatically turn on/off according to power switch mode, the pres-
ence of the electronic key, whether the doors are locked/unlocked, and
whether the doors are opened/closed.
QTo prevent the 12-volt battery from being discharged
If the interior lights remain on when the power switch is turned off, the light
will go off automatically after 20 minutes.
QCustomization
Settings (e.g. the time elapsed before the lights turn off) can be changed.
(Customizable features: P. 724)
Rear interior light
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NOTICE
To prevent 12-volt battery discharge, do not leave the lights on longer than
necessary when the hybrid system is off.

5677-1. Maintenance and care
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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Maintenance and care
QNote for a smart entry & start system
If the door handle becomes wet while the electronic key is within the effective
range, the door may lock and unlock repeatedly. In that case, follow the fol-
lowing correction procedures to wash the vehicle:
OPlace the key in a position 2 m (6 ft.) or more separate from the vehicle
while the vehicle is being washed. (Take care to ensure that the key is not
stolen.)
OSet the electronic key to battery-saving mode to disable the smart entry &
start system. (P. 285)
QWheels and wheel ornaments
ORemove any dirt immediately by using a neutral detergent.
OWash detergent off with water immediately after use.
OTo protect the paint from damage, make sure to observe the following pre-
cautions.
• Do not use acidic, alkaline or abrasive detergent
• Do not use hard brushes
• Do not use detergent on the wheels when they are hot, such as after driv-
ing or parking in hot weather
QBrake pads and calipers
Rust may form if the vehicle is parked with wet brake pads or disc rotors,
causing them to stick. Before parking the vehicle after it is washed, drive
slowly and apply the brakes several times to dry the parts.
QBumpers
Do not scrub with abrasive cleaners.
QFront side windows water-repellent coating
The following precautions can extend the effectiveness of the water-repellent
coating.
ORemove any dirt, etc. from the front side windows regularly.
ODo not allow dirt and dust to accumulate on the windows for a long period.
Clean the windows with a soft, damp cloth as soon as possible.
ODo not use wax or glass cleaners that contain abrasives when cleaning the
windows.
ODo not use any metallic objects to remove condensation build up.
QPlated portions
If dirt cannot be removed, clean the parts as follows:
OUse a soft cloth dampened with an approximately 5% solution of neutral
detergent and water to clean the dirt off.
OWipe the surface with a dry, soft cloth to remove any remaining moisture.
OTo remove oily deposits, use alcohol wet wipes or a similar product.

5957-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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Maintenance and care
QWhen opening the cover of the positive (+) battery terminal
Q Before recharging
When recharging, the 12-volt battery produces hydrogen gas whic h is flam-
mable and explosive. Therefore, observe the following precautio ns before
recharging:
O If recharging with the 12-volt battery installed on the vehicle, be sure to dis-
connect the ground cable.
O Make sure the power switch on the charger is off when connecting and dis-
connecting the charger cables to the 12-volt battery.
Q After recharging/reconnecting the 12-volt battery
O Unlocking the doors using the smart entry & start system may not be possi-
ble immediately after reconnecting the 12-volt battery. If this happens, use
the wireless remote control or the mechanical key to lock/unloc k the doors.
O Start the hybrid system with the power switch in ACCESSORY mode. The
hybrid system may not start with the power switch turned off. H owever, the
hybrid system will operate normally from the second attempt.
O The power switch mode is recorded by the vehicle. If the 12-volt battery is
reconnected, the vehicle will return the power switch mode to t he status it
was in before the 12-volt battery was disconnected. Make sure t o turn off
the power switch before disconnect the 12-volt battery. Take ex tra care
when connecting the 12-volt battery if the power switch mode pr ior to dis-
charge is unknown.
If the system will not start even after multiple attempts at al l methods above,
contact any authorized Toyota retailer or Toyota authorized rep airer, or any
reliable repairer.
While pushing the portion shown in the
illustration from both sides, lift the end of
the cover up.

6678-2. Steps to take in an emergency
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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When trouble arises
QWarning messages
The warning messages explained below may differ from the actual messages
according to operation conditions and vehicle specifications.
Q System warning lights
The master warning light does not come on or flash in the follo wing cases.
Instead, a separate system warning light will come on along wit h a message
or image shown on the multi-information display.
O “Antilock Brake System Malfunction Visit Your Dealer”:
The ABS warning light comes on. ( P. 658)
O “Braking Power Low Visit Your Dealer”:
The brake system warning light (yellow) will come on. ( P. 657)
O Indicates that a door is not fully closed while the vehicle is stopped.:
The Open door warning light comes on. ( P. 6 6 0 )
Q If “Visit Your Dealer” is shown
The system or part shown on the multi-information display is ma lfunctioning.
Have the vehicle inspected by any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer.
Q If a message about an operation is shown
O If a message about an operation of the accelerator pedal or brake pedal is
shown
• A warning message about an operation of the brake pedal may be shown
while the driving assist systems such as PCS (Pre-Collision Sys tem) or
the dynamic radar cruise control with full-speed range is opera ting. If a
warning message is shown, be sure to decelerate the vehicle or follow an
instruction shown on the multi-information display.
• A warning message is shown when Brake Override System operates .
( P. 310, 671)
• A warning message is shown when Drive-Start Control or Parking Sup-
port Brake function (if equipped) operates ( P. 310, 468). Follow the
instructions on the multi-information display.
O If a message about an operation of the power switch is shown
An instruction for operation of the power switch is shown when the incorrect
procedure for starting the hybrid system is performed or the po wer switch is
operated incorrectly. Follow the instructions shown on the mult i-information
display to operate the power switch again.
O If a message about a shift operation is shown
To prevent the shift position from being selected incorrectly o r the vehicle
from moving unexpectedly, the shift position may be changed aut omatically
( P. 331) or shift operation may be required. In this case, change the shift
position following the instructions on the multi-information di splay.

6708-2. Steps to take in an emergency
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Q If “Maintenance Required for Traction Battery Cooling Parts See Owner’s
Manual” is shown
There is a possibility that the filter may be clogged, the air intake vent may be
blocked or there may be a gap in the duct.
O When the air intake vents or filters are dirty, clean them by the procedures
on P. 573.
O When the air intake vents or filters are not dirty and the warning message is
shown, have the vehicle inspected at any authorized Toyota reta iler or
Toyota authorized repairer, or any reliable repairer.
Q If “Traction Battery Needs to be Protected Refrain From the Use of
Position” is shown
This message may be displayed when the shift position is in N.
As the hybrid battery (traction battery) can not be charged whe n the shift
position is in N, shift the shift position to P when the vehicl e is stopped.
Q If “Traction Battery Needs to be Protected Shift into to Restart” is
shown
This message is displayed when the hybrid battery (traction bat tery) charge
has become extremely low because the vehicle has been left with the N shift
position selected for a certain amount of time.
When operating the vehicle, shift to P and restart the hybrid s ystem.
Q If “Shifted into Shift Again to Start Vehicle” is shown
Message is displayed when the automatic P position selection fu nction oper-
ates. ( P. 332)
To start off the vehicle after the shift position is changed to P, operate the shift
lever again.
Q If “Shift to Before Exiting Vehicle” is shown
Message is displayed when the driver’s door is opened without t urning the
power switch to off with the shift position in any position oth er than P.
Shift the shift position to P.
Q If “Shift is in Release Accelerator Before Shifting” is shown
Message is displayed when the accelerator pedal has been depres sed and
the shift position is in N.
Release the accelerator pedal and shift the shift position to D or R.
Q If “Depress Brake When Vehicle is Stopped. Hybrid System may Over-
heat.” is shown
The message may be shown when the accelerator pedal is depresse d to hold
the vehicle while the vehicle is stopped on an uphill, etc.
The hybrid system may overheat. Release the accelerator pedal a nd depress
the brake pedal.
Q If “Shifted to Stop Vehicle to Shift to ” is shown
If the P position switch is pressed while driving, the shift po sition is changed
to N and the message is shown. ( P. 331)

6938-2. Steps to take in an emergency
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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When trouble arises
If the electronic key does not operate
properly
Use the mechanical key ( P. 269) in order to perform the following
operations:
Locks all the doors
Closes the windows (turn and
hold)*
Unlocks all the doors
Opens the windows (turn and
hold)*
*: This setting must be customized at
any authorized Toyota retailer or
Toyota authorized repairer, or any
reliable repairer. ( P. 724)
If communication between the electronic key and vehicle is inter-
rupted ( P. 286) or the electronic key cannot be used because the
battery is depleted, the smart entry & start system and wireles s
remote control cannot be used. In such cases, the doors can be
opened and the hybrid system can be started by following the pr o-
cedure below.
Locking and unlocking the doors
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