2019 TOYOTA PRIUS PLUS battery replacement

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PRIUS +_OM_OM47D30E_(EE)
6-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ......................373
Hood ..................................375
Positioning a floor jack .......377
Engine compartment..........379
12-volt battery ....................389
Tires ...................................393
Tire inflation pressure ........409
Wheels ...............................411
Air conditioning filter ..........413
Wiper rubber
replacement .....................415
Electronic key battery ........417
Checking and replacing
fuses ................................419
Light bulbs .........................423
7-1. Essential information
Emergency flashers ...........434
If your vehicle has to
be stopped in an
emergency .......................435
If the vehicle is trapped in
rising water ......................436
7-2. Steps to take in an
emergency
If your vehicle needs
to be towed ..................... 437
If you think something is
wrong .............................. 443
If a warning light turns on
or a warning buzzer
sounds ............................ 444
If a warning message is
displayed ......................... 458
If you have a flat tire
(vehicles with spare
tire) .................................. 478
If you have a flat tire
(vehicles without spare
tire) .................................. 492
If the hybrid system will
not start ........................... 509
If the electronic key does
not operate properly ........ 511
If the 12-volt battery is
discharged ...................... 513
If your vehicle
overheats ........................ 518
If the vehicle becomes
stuck................................ 523
7When trouble arises

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6Maintenance and care
PRIUS +_OM_OM47D30E_(EE)6-1. Maintenance and care
Cleaning and protecting
the vehicle exterior .......... 362
Cleaning and protecting
the vehicle interior ........... 367
6-2. Maintenance
Maintenance
requirements.................... 370
6-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ...................... 373
Hood .................................. 375
Positioning a floor jack ....... 377
Engine compartment.......... 379
12-volt battery .................... 389
Tires ................................... 393
Tire inflation pressure ........ 409
Wheels ............................... 411
Air conditioning filter .......... 413
Wiper rubber
replacement ..................... 415
Electronic key battery ........ 417
Checking and replacing
fuses ................................ 419
Light bulbs ......................... 423

3926-3. Do-it-yourself maintenance
PRIUS +_OM_OM47D30E_(EE)
WARNING
■When replacing the 12-volt battery
Use a 12-volt battery designed for this vehicle. Failure to do so may cause
gas (hydrogen) to enter the passenger compartment, causing a fire or
explosion.
For replacement of the 12-volt battery, contact any authorized Toyota
retailer or Toyota authorized repairer, or any reliable repairer.
■ When disconnecting the 12-volt battery
NOTICE
■When recharging the 12-volt battery
Never recharge the 12-volt battery while the hybrid system is operating.
Also, be sure all accessories are turned off.
Do not disconnect the negative (-) termi-
nal on the body side as shown. The dis-
connected negative (-) terminal may
touch the positive (+) terminal, which
may cause a short and result in death or
serious injury.

4657-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
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When trouble arises
(If equipped)
Indicates that the PCS (Pre-Crash Safety sys-
tem) is temporarily unavailable
 When conditions improve, the system
resumes operation. If this item is displayed
continuously, have the vehicle inspected
by any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer.
(If equipped)
Indicates that the PCS (Pre-Crash Safety sys-
tem) is temporarily unavailable
 When conditions improve, the system
resumes operation. If this item is displayed
continuously, have the vehicle inspected
by any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer.
(If equipped)
Indicates that part of the PCS (Pre-Crash Safety
system) sensor is dirty, covered with ice, etc.
 Remove any dirt, ice, etc.
Hybrid battery (traction battery) inspection or
replacement time.
 Have the hybrid battery (traction battery)
inspected by any authorized Toyota retailer
or Toyota authorized repairer, or any reli-
able repairer immediately.
Hybrid system restarting will soon be disabled.
 If you continue to use the vehicle in this
state, you will soon become unable to
restart the hybrid system. Have the hybrid
battery (traction battery) inspected by any
authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer
immediately.
Indicates that restarting of the hybrid system is
not possible.
 Contact any authorized Toyota retailer or
Toyota authorized repairer, or any reliable
repairer immediately.
Warning messageDetails/Actions

5338-1. Specifications
PRIUS +_OM_OM47D30E_(EE)
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Vehicle specifications
*: The fluid capacity is the quantity of reference.
If replacement is necessary, contact any authorized Toyota retailer or
Toyota authorized repairer, or any reliable repairer.
Electrical system
12-volt battery
Open voltage at 20 C (68F):
12.0 V or higher
If the voltage is lower than the standard
value, charge the battery.
(After charging the battery, turn on the high
beam headlights for 30 seconds with the
power switch off, and turn the headlights
off.)
Charging rates4.2 A max.
Transmission
Fluid capacity*3.4 L (3.6 qt., 3.0 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■ Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may ulti-
mately damage the transmission of your vehicle.