2013 TOYOTA PRIUS PLUG-IN HYBRID battery replacement

50 1-1. Plug-in hybrid system
PRIUS PHV_OM_OM47787U_(U)
CAUTION
●If your vehicle needs to be towed, do so with front wheels raised. If the
wheels connected to the electric motor (traction motor) are on the ground
when towing, the motor may continue to generate electricity. This may
cause a fire. ( P. 525)
● Carefully inspect the ground under the vehicle. If you find that liquid has
leaked onto the ground, the fuel system may have been damaged. Leave
the vehicle as soon as possible.
■ Hybrid battery (traction battery) (lit hium-ion battery) replacement and
disposal
Do not replace, dispose of, modify, or reuse the hybrid battery (traction bat-
tery) and do not use it for anything other than its intended use. Contact your
Toyota dealer for replacement or disposal.
If the hybrid battery (traction battery) is replaced, disposed of, modify or
reused in an improper way, or if the hybrid battery (traction battery) is used in
a way it is not intended for, there is a risk of severe burns and electrical
shock that may result in death or serious injury.
Also, improper handling of the hybrid battery (traction battery) can lead to
environmental hazards.

417
3-5. Other interior features
PRIUS PHV_OM_OM47787U_(U)
3
Interior features
■
Safety Connect Services Information
● Phone calls using the vehicles Bluetooth
® technology will not be possible
during Safety Connect.
● Safety Connect is available beginning Fall 2009 on select Toyota models.
Contact with the Safety Connect response center is dependent upon the
telematics device being in operative condition, cellular connection avail-
ability, and GPS satellite signal reception, which can limit the ability to
reach the response center or receive emergency service support. Enroll-
ment and Telematics Subscription Service Agreement required. A variety
of subscription terms is available; charges vary by subscription term
selected.
● Automatic Collision Notification, Emergency Assistance, Stolen Vehicle
Location, and Enhanced Roadside Assistance will function in the United
States, including Hawaii and Alaska, and in Canada. No Safety Connect
services will function outside of the United States in countries other than
Canada.
● Safety Connect services are not subject to section 255 of the Telecom-
munications Act and the device is not TTY compatible.
■ Languages
The Safety Connect response center will offer support in multiple languages.
The Safety Connect system will offer voice prompts in English and Spanish.
Please indicate your language of choice when enrolling.
■ When contacting the response center
You may be unable to contact the response center if the network is busy.
■ Safety Connect backup battery depletion
An exclusive backup battery is built in to assist the Automatic Collision Noti-
fication, which is activated when impact above a certain level is applied to
the vehicle, or when the airbags operate. This battery is a primary battery,
and cannot be charged. The red LED indicator will flash to indicate that the
battery should be replaced.
The backup battery will need to be replaced if the Automatic Collision Notifi-
cation operates for 60 seconds or more. For replacement, consult your Toy-
ota dealer.

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4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47787U_(U)
4
Maintenance and care
CAUTION
■
Emergency measures regarding electrolyte
● If electrolyte gets in your eyes
Flush your eyes with clean water for at least 15 minutes and get immedi-
ate medical attention. If possible, continue to apply water with a sponge or
cloth while traveling to the nearest medical facility.
● If electrolyte gets on your skin
Wash the affected area thoroughly. If you feel pain or burning, get medical
attention immediately.
● If electrolyte gets on your clothes
It can soak through clothing on to your skin. Immediately take off the cloth-
ing and follow the procedure above if necessary.
● If you accidentally swallow electrolyte
Drink a large quantity of water or milk. Get emergency medical attention
immediately.
■ When replacing the 12-volt battery
Use a 12-volt battery designed for this vehicle. Failure to do so may ca\
use
gas (hydrogen) to enter the passenger co mpartment, causing a fire or explo-
sion.
For replacement of the 12-volt battery, contact your Toyota dealer.
NOTICE
■ When charging the 12-volt battery
Never charge the 12-volt battery while the hybrid system is operating. Also,
be sure all accessories are turned off.

618 6-1. Specifications
PRIUS PHV_OM_OM47787U_(U)
Electrical system
*1: Voltage is checked 30 seconds after the hybrid system and all lights areturned off.
Transmission
*2: The fluid capacity is the quantity of reference.If replacement is necessary, contact your Toyota dealer.
12-volt battery
Open voltage
*1 at
68 F (20 C):
Fully charged12.5 V or over
Half charged 11.0  12.5 V
Discharged Under 11.0 V
Charging rates 5 A max.
Fluid capacity*23.6 qt. (3.4 L, 3.0 Imp.qt.)
Fluid type Toyota Genuine ATF WS
NOTICE
■Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause
deterioration in shift quality, locking up of your transmission accompanied by
vibration, and ultimately damage the transmission of your vehicle.