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811-2. Hybrid system
1
For safety and security
PRIUS c_U
■If a warning light comes on, a warning message is displayed, or the 12-
volt battery has been disconnected
The hybrid system may not start. In this case, try to start the system again. If
the “READY” indicator does not come on, contact your Toyota dea ler.
■ Running out of fuel
When the vehicle has run out of fuel and the hybrid system cann ot be started,
refuel the vehicle with at least enough gasoline to make the lo w fuel level
warning light ( P. 479) go off. If there is only a small amount of fuel, the
hybrid system may not be able to start. (The standard amount of fuel is about
1.3 gal. [5.0 L, 1.1 Imp. gal.] when the vehicle is on a level surface. This value
may vary when the vehicle is on a slope. Add extra fuel when th e vehicle is
inclined.)
■ Electromagnetic waves
●High voltage parts and cables on hybrid vehicles incorporate el ectromag-
netic shielding, and therefore emit approximately the same amount of elec-
tromagnetic waves as conventional gasoline powered vehicles or home
electronic appliances.
● Your vehicle may cause sound interference in some third party-p roduced
radio parts.
■ Hybrid battery ( traction battery)
The hybrid battery (traction battery) has a limited service life. The lifespan of
the hybrid battery (traction battery) can change in accordance with driving
style and driving conditions.
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831-2. Hybrid system
1
For safety and security
PRIUS c_U
WARNING
■Road accident cautions
Observe the following precautions to reduce the risk of death o r serious
injury:
● Pull your vehicle off the road, apply the parking brake, shift the shift lever
to P, and turn the hybrid system off.
● Do not touch the high voltage parts, cables or connectors.
● If electric wires are exposed inside or outside your vehicle, an electric
shock may occur. Never touch exposed electric wires.
● If a fluid leak occurs, do not touch the fluid as it may be str ong alkaline
electrolyte from the hybrid battery (traction battery). If it c omes into contact
with your skin or eyes, wash it off immediately with a large am ount of water
or, if possible, boric acid solution. Seek immediate medical at tention.
● If a fire occurs in the hybrid vehicle, leave the vehicle as soon as possible.
Never use a fire extinguisher that is not meant for electric fires. Using even
a small amount of water may be dangerous.
● If your vehicle needs to be towed, do so with the 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. Th is may
cause a fire. ( P. 469)
● 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.
Page 85 of 596

851-2. Hybrid system
1
For safety and security
PRIUS c_U
NOTICE
■Hybrid battery (traction battery) air intake vent
● Do not place objects that will block the air intake vent. When the air intake
vent is blocked, the battery operations will be restricted and cause a
decline in fuel consumption.
● Clean the air intake vent regularly to prevent the hybrid batte ry (traction
battery) from overheating.
● Do not get water or foreign materials in the air intake vent as this may
cause a short circuit and damage the hybrid battery (traction b attery).
● Do not carry large amounts of water such as water cooler bottle s in the
vehicle. If water spills onto the hybrid battery (traction batt ery), the battery
may be damaged. Have the vehicle inspected by your Toyota deale r.
● There is a filter installed to the air intake vent. When the fi lter remains
noticeably dirty even after cleaning the air intake vent, filte r cleaning or
replacement is recommended. For information regarding filter cl eaning or
replacement, contact your Toyota dealer.
● If “MAINTENANCE REQUIRED FOR TRACTION BATTERY COOLING
PARTS SEE OWNER’S MANUAL” is shown on the multi-information dis -
play, the air intake vent and filter may be clogged. Refer to P . 402 for infor-
mation on how to clean the air intake vent.
Page 93 of 596
932. Instrument cluster
2
Instrument cluster
PRIUS c_U
Warning lights inform the driver of malfunctions in any of the vehicle's
systems.
Warning lights
*
(U.S.A.)
Brake system warning
light ( P. 477)*
Slip indicator ( P. 479)
*
(Canada)
Brake system warning
light (P. 477)Low fuel level warning
light (P. 479)
*
(Yellow)
Brake system warning
light (P. 477)Seat belt reminder light
(P. 479)
*
(U.S.A.)
Malfunction indicator
lamp ( P. 478)*Master warning light
(P. 479)
*
(Canada)
Malfunction indicator
lamp ( P. 478)*Tire pressure warning
light (P. 480)
*
SRS warning light
(P. 478)
*
(Flashes or
illuminates)
PCS warning light
( P. 4 7 9 )
*
(U.S.A.)
ABS warning light
(P. 478)
(U.S.A)
Parking brake warning
light ( P. 205)
*
(Canada)
ABS warning light
(P. 478)
(Canada)
Parking brake warning
light ( P. 205)
*Electric power steering
system warning light
(P. 478)
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972. Instrument cluster
2
Instrument cluster
PRIUS c_U
The units used on the meters may differ depending on the target
region.Speedometer
Displays the vehicle speed.
Shift position display
Displays the selected shift position. ( P. 200)
Outside temperature
Displays the outside temperature within the range of -40°F (-40 °C) to
122°F (50°C). Low outside temperat ure indicator comes on when the
ambient temperature is 37°F (3°C) or lower.
Clock
Change the time on the settings screen. ( P. 1 0 6 )
Multi-information display
Presents the driver with a variety of driving-related data. ( P. 101)
Fuel gauge
Displays the quantity of fuel remaining in the tank.
Odometer/trip meter
P. 9 8
Average fuel consumption
Depending on whether the odometer or trip meter is displayed, t he
displayed contents differ. Use the displayed average fuel consu mp-
tion as a reference.
● When the odometer is displayed: the average fuel consumption
since the hybrid system was started is displayed.
Gauges and meters
1
2
3
4
5
6
7
8
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982. Instrument cluster
PRIUS c_U
●When the trip meter is displaye d: the average fuel consumption
since the trip meter was reset is displayed. The average fuel c on-
sumption for trip meter A and trip meter B is displayed separat ely.
When the trip meter is reset, average fuel consumption is also reset.
( P. 98)
◆Changing the display
Items in this area are operated using the “TRIP” switch.
Press: Change displayed item
Each time the switch is pressed,
the displayed item will be
changed.
Press and hold: Reset
Display the desired trip meter
and press and hold the switch to
reset the trip meter.
◆Display items
■Odometer
Displays the total distance the vehicle has been driven.
■Trip meter A/trip meter B
Displays the distance the vehicl e has been driven since the met er
was last reset. Trip meters A and B can be used to record and d is-
play different distances independently.
To reset, display the desired trip meter and press and hold the “TRIP”
switch.
Odometer/trip meter
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992. Instrument cluster
2
Instrument cluster
PRIUS c_U
The brightness of the instrument panel lights can be adjusted by turn-
ing the dial.
Brighter
Darker
■The meters and multi-informat ion display illuminate when
Vehicles without a smart key system
The power switch is in the “ON” position.
Vehicles with a smart key system
The power switch is in ON mode.
■ The brightness of the instrument panel lights
When the tail lights are turned on, the brightness will be redu ced slightly
unless the control dial is turned up fully.
■ Outside temperature display
●In the following situations, the correct outside temperature ma y not be dis-
played, or the display may take longer than normal to change.
• When stopped, or driving at low speeds (less than 16 mph [25 k m/h])
• When the outside temperature has changed suddenly (at the entr ance/
exit of a garage, tunnel, etc.)
● When “ ” or “E” is displayed, the system may be malfunctioning.
Take your vehicle to your Toyota dealer.
■ Engine speed
On hybrid vehicles, engine speed is precisely controlled in ord er to help
improve fuel efficiency and reduce exhaust emissions etc.
There are times when the engine speed that is displayed may dif fer even
when vehicle operation and driving conditions are the same.
■ Unit of measure of the sp eedometer (on some models)
P. 106
Instrument panel light control
1
2
Page 101 of 596
1012. Instrument cluster
2
Instrument cluster
PRIUS c_U
The multi-information display presents the driver with a variety of driv-
ing-related data including the current outside air temperature.
● Drive information
Displays information such as the
hybrid system operating condi-
tions and fuel consumption.
●Settings and screen off
Perform operations such as chang-
ing the date/time and screen set-
tings.
●Warning messages ( P. 4 8 5 )
Automatically displayed if a malfunction occurs in one of the vehicle’s sys-
tems.
● Menu icons
Select a menu icon to display its content.
Drive information ( P. 102)
Select to display various drive data.
ECO ( P. 102)
Displays the fuel consumption information.
LDA (Lane Departure Alert) operational status ( P. 239)
Select to display the operational status of the LDA.
Settings display ( P. 106)
Select to change the meter display settings and other settings.
Multi-infor mation display
Display contents