PRIUS v_OM_OM47B78U_(U)
2494-5. Using the driving support systems
4
Driving
WARNING
■When using the rear view monitor system
The rear view monitor system is a supplemental device intended to assist
the driver when backing up. When backing up, be sure to visually check all
around the vehicle both directly and using the mirrors before proceeding.
Observe the following precautions to avoid an accident that could result in
death or serious injuries.
●Never depend on the rear view monitor system entirely when backing up.
The image and the position of the guide lines displayed on the screen may
differ from the actual state.
Use caution, just as you would when backing up any vehicle.
● Be sure to back up slowly, depressing the brake pedal to control vehicle
speed.
● The instructions given are only guide lines.
When and how much to turn the steering wheel will vary according to traf-
fic conditions, road surface conditions, vehicle condition, etc. when park-
ing. It is necessary to be fully aware of this before using the rear view
monitor system.
● When parking, be sure to check that the parking space will accommodate
your vehicle before maneuvering into it.
● Do not use the rear view monitor system in the following cases:
• On icy or slick road surfaces, or in snow
• When using tire chains or emergency tires
• When the back door is not closed completely
• On roads that are not flat or straight, such as curves or slopes
● In low temperatures, the screen may darken or the image may become
faint. The image could distort when the vehicle is moving, or you may
become unable to see the image on the screen. Be sure to visually check
all around the vehicle both directly and using the mirrors before proceed-
ing.
● If the tire sizes are changed, the position of the fixed guide lines displayed
on the screen may change.
● The camera uses a special lens. The distances between objects and
pedestrians that appear in the image displayed on the screen will differ
from the actual distances. ( P. 244)
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PRIUS v_OM_OM47B78U_(U)
4-5. Using the driving support systems
Driving assist systems
◆ECB (Electronically Controlled Brake System)
The electronically controlled system generates braking force corre-
sponding to the brake operation
◆ABS (Anti-lock Brake System)
Helps to prevent wheel lock when the brakes are applied suddenly,
or if the brakes are applied while driving on a slippery road surface
◆Brake assist
Generates an increased level of braking force after the brake pedal
is depressed when the system detects a panic stop situation
◆VSC (Vehicle Stability Control)
Helps the driver to control skidding when swerving suddenly or
turning on slippery road surfaces
◆TRAC (Traction Control)
Helps to maintain drive power and prevent the drive wheels from
spinning when starting the vehicle or accelerating on slippery roads
◆EPS (Electric Power Steering)
Employs an electric motor to reduce the amount of effort needed to
turn the steering wheel
◆Enhanced VSC (Enhanced Vehicle Stability Control)
Provides cooperative control of the ABS, TRAC, VSC and EPS.
Helps to maintain directional stability when swerving on slippery
road surfaces by controlling steering performance.
To help enhance driving safety and performance, the following
systems operate automatically in response to various driving
situations. Be aware, however, that these systems are supple-
mentary and should not be relied upon too heavily when operat-
ing the vehicle.
PRIUS v_OM_OM47B78U_(U)
2554-5. Using the driving support systems
4
Driving
■Turning off both TRAC/VSC systems
To turn the TRAC/VSC systems off, press and hold for more than 3 sec-
onds while the vehicle is stopped.
The VSC OFF indicator light will come on and the message will be shown on
the multi-information display.
*
Press again to turn the systems back on.
*: Pre-collision brake assist and pre-coll ision braking will also be disabled.
The PCS warning light will come on and the message will be shown on the
multi-information display. ( P. 479)
■ When the message is displayed on th e multi-information display show-
ing that TRAC has been disabled even if the VSC OFF switch has not
been pressed
TRAC cannot be operated. Contact your Toyota dealer.
■ Sounds and vibrations caused by the ABS, brake assist, VSC, TRAC and
hill-start assist control systems
Any of the following conditions may occur when the above systems are oper-
ating. None of these indicates that a malfunction has occurred.
●Vibrations may be felt through the vehicle body and steering.
● A motor sound may be heard after the vehicle comes to a stop.
● The brake pedal may pulsate slightly after the ABS is activated.
● The brake pedal may move down slightly after the ABS is activated.
■ ECB operating sound
ECB operating sound may be heard in the following cases, but it does not
indicate that a malfunction has occurred.
●Operating sound heard from the engine compartment when the brake pedal
is operated.
● Motor sound of the brake system heard from the front part of the vehicle
when the driver’s door is opened.
● Operating sound heard from the engine compartment when 1 or 2 minutes
passed after the stop of the hybrid system.
■ EPS operation sound
When the steering wheel is operated, a motor sound (whirring sound) may be
heard. This does not indicate a malfunction.
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PRIUS v_OM_OM47B78U_(U)
4-5. Using the driving support systems
■Reduced effectiven ess of the EPS system
The effectiveness of the EPS system is reduced to prevent the system from
overheating when there is frequent steer ing input over an extended period of
time. The steering wheel may feel heavy as a result. Should this occur, refrain
from excessive steering input or stop the vehicle and turn the hybrid system
off. The EPS system should return to normal within 10 minutes.
■ Automatic reactivation of TRAC system
After turning the TRAC system off, the system will be automatically re-
enabled in the following situations:
●When the power switch is turned off
● The TRAC will turn on when vehicle speed increases
■ Electric power steering system warning light (warning buzzer)
P. 479
■ Operating conditions of hill-start assist control
When the following four conditions are met, the hill-start assist control will
operate:
●The shift position is in a position other than P or N (when starting off forward/
backward on an upward incline).
● The vehicle is stopped.
● The accelerator pedal is not depressed.
● The parking brake is not engaged.
■ Automatic system cancelation of hill-start assist control
The hill-start assist control will turn off in any of the following situations:
●Shift the shift position to P or N.
● The accelerator pedal is depressed.
● The parking brake is engaged.
● Approximately 2 seconds elapse after the brake pedal is released.
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PRIUS v_OM_OM47B78U_(U)
4-6. Driving tips
■Tire chain installation
Observe the following precautions when installing and removing chains:
●Install and remove tire chains in a safe location.
● Install tire chains on the front tires only. Do not install tire chains on the rear
tires.
● Install tire chains on front tires as ti ghtly as possible. Retighten chains after
driving 1/4 - 1/2 mile (0.5 - 1.0 km).
● Install tire chains following the instructions provided with the tire chains.
WARNING
■Driving with snow tires
Observe the following precautions to reduce the risk of accidents.
Failure to do so may result in a loss of vehicle control and cause death or
serious injury.
●Use tires of the specified size.
● Maintain the recommended level of air pressure.
● Do not drive in excess of 75 mph (120 km/h), regardless of the type of
snow tires being used.
● Use snow tires on all, not just some wheels.
■ Driving with tire chains
Observe the following precautions to reduce the risk of accidents.
Failure to do so may result in the vehicle being unable to be driven safely,
and may cause death or serious injury.
●Do not drive in excess of the speed limit specified for the tire chains being
used, or 30 mph (50 km/h), whichever is lower.
● Avoid driving on bumpy road surfaces or over potholes.
● Avoid sudden acceleration, abrupt steering, sudden braking and shifting
operations that cause sudden engine braking.
● Slow down sufficiently before entering a curve to ensure that vehicle con-
trol is maintained.
● Do not use LDA (Lane Departure Alert with steering control).
■ When parking the vehicle
When parking the vehicle without applying the parking brake, make sure to
chock the wheels. If you do not chock the wheels, the vehicle may move
unexpectedly, possibly resulting in an accident.
266
PRIUS v_OM_OM47B78U_(U)
5-1. Basic OperationsAudio system types .......... 268
Audio system .................... 269
Using the steering wheel audio switches ................ 272
AUX Port/USB Port .......... 273
Basic audio operations ..... 274
5-2. Setup Setup menu ...................... 276
General settings ............... 277
Audio settings ................... 279
Display settings ................ 280
Voice settings ................... 282
5-3. Using the Multimedia system
Selecting the audio source............................. 283
List screen operation ........ 284
Optimal use of the audio system ............................ 286
267
PRIUS v_OM_OM47B78U_(U)
5Audio system
5-4. Using the radioRadio operation ................ 287
5-5. Playing an audio CD and MP3/WMA/AAC discs
CD player operation.......... 289
5-6. Using an external device iPod player operation........ 295
USB memory device player operation.............. 300
Using the AUX .................. 305
5-7. Connecting Bluetooth
®
Preparations to use wireless
communication ............... 306
Registering a Bluetooth
®
audio player for the
first time .......................... 309
Registering a Bluetooth
®
phone for the first time.... 310
Registering a Bluetooth
® device ........... 311
Connecting a Bluetooth
® device ........... 313
Displaying a Bluetooth®
device details.................. 315
Detailed Bluetooth
®
settings ........................... 316 5-8. Bluetooth
® Audio
Listening to Bluetooth®
Audio .............................. 317
5-9. Bluetooth
® phone
Using a Bluetooth®
Phone ............................. 319
Making a call .................... 322
Receiving a call ................ 325
Speaking on the phone .... 326
Bluetooth
® phone
message function ........... 329
Using the steering wheel switches.......................... 333
Bluetooth
® phone
settings ........................... 334
Contact/Call History Settings .......................... 335
What to do if... (Troubleshooting) ........... 344
5-10. Bluetooth
®
Bluetooth®........................ 348
5-11. Using the voice command system
Voice command system ............................ 353
272
PRIUS v_OM_OM47B78U_(U)
5-1. Basic Operations
Using the steering wheel audio switches
Vol um e s wit ch• Press: Increases/decreases volume
• Press and hold: Continuously increases/decreases volume
Cursor switch (Radio mode) • Press: Selects a radio station
• Press and hold: Seeks up/ down
Cursor switch (CD, MP3/WMA disc, Bluetooth
®, iPod or USB
mode)
• Press: Selects a track/file/song
• Press and hold: Fast up/down
“MODE” switch • Press: Turns the power on, selects an audio source
• Press and hold: Turns the power off
■ Canceling automatic selection of a radio station
Press the “ ” or “ ” again.
Some audio features can be controlled using the switches on
the steering wheel.
Operation may differ depending on the type of audio system or
navigation system. For details, refer to the manual provided with
the audio system or navigation system.
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WARNING
Exercise care when operating the audio switches on the steering wheel.
3