Brake system TOYOTA PRIUS C 2012 NHP10 / 1.G Workshop Manual

470 5-2. Steps to take in an emergency
Emergency start function (vehicles with a smart key system)When the hybrid system does not start, the following steps can be
used as an interim measure to start the hybrid system if the
“POWER” switch is functioning normally: Shift the shift lever to P.
Set the parking brake.
Turn the “POWER” switch to ACCESSORY mode.
Press and hold the “POWER” switch for about 15 seconds
while depressing the brake pedal firmly.
Even if the hybrid system can be started using the above steps, the
system may be malfunctioning. Have the vehicle inspected by your
Toyota dealer.
■ The interior lights and headlights do not turn on, or the horn
does not sound.
One of the following may be the cause of the problem:
●One or both of the 12-volt ba ttery terminals may be discon-
nected.
● The 12-volt battery may be discharged. ( P. 475)
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP1
STEP2
STEP3
STEP4

5
When trouble arises
471
5-2. Steps to take in an emergency
If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake pedal,
there may be a problem with the shift lock system (a system to pre-
vent accidental operation of the shift lever). Have the vehicle
inspected by your Toyo ta dealer immediately.
The following steps may be used as an emergency measure to
ensure that the shift lever can be shifted:
Set the parking brake.
Vehicles without a smart key system
Turn the engine switch to the “ACC” position.
Vehicles with a smart key system
Turn the “POWER” switch to ACCESSORY mode.
Depress the brake pedal.
Pry the cover up with a flat-
head screwdriver or equiva-
lent tool.
To prevent damage to the
cover, cover the tip of the
screwdriver with a rag.
Press the shift lock override
button.
The shift lever can be shifted
while the button is pressed.
STEP1
STEP2
STEP3
STEP4
STEP5

474 5-2. Steps to take in an emergency
Starting the hybrid systemEnsure that the shift lever is in P and depress the brake pedal. Touch the Toyota emblem side of
the electronic key to the
“POWER” switch.
When the electronic key is
detected, a buzzer sounds and
the “POWER” switch will turn to
ON mode.
Firmly depress the brake pedal and check that is dis-
played on the multi-information display.
Press the “POWER” switch.
In the event that the “POWER” swit ch still cannot be operated, con-
tact your Toyota dealer.
STEP1
STEP2
■ Stopping the hybrid system
Shift the shift lever to P and press the “POWER” switch as you normally do
when stopping the hybrid system.
■ Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery is depleted.
(P. 397)
■ If the doors cannot be locked or unlocked by the smart key system
Lock and unlock the doors by the mechanical key or wireless remote contr\
ol.
■ When the electronic key does not work properly
Check if battery-saving mode is set. If it is set, cancel the function.
(P. 54)
STEP3
STEP4

5
When trouble arises
485
5-2. Steps to take in an emergency
If the vehicle becomes stuck
CAUTION
■When attempting to free a stuck vehicle
If you choose to push the vehicle back and forth to free it, make sure the sur-
rounding area is clear to avoid striki ng other vehicles, objects or people. The
vehicle may also lunge forward or lunge back suddenly as it becomes free.
Use extreme caution.
■ When shifting the shift lever
Be careful not to shift the shift lever with the accelerator pedal depressed.
This may lead to unexpected rapid acceleration of the vehicle that may
cause an accident resulting in death or serious injury.
NOTICE
■To avoid damage to the transmission and other components
●Avoid spinning the wheels and depressing the accelerator pedal more
than necessary.
● If the vehicle remains stuck even after these procedures are performed,
the vehicle may require towing to be freed.
Carry out the following procedures if the tires spin or the vehicle
becomes stuck in mud, dirt or snow:
Shift the shift lever to P and set the parking brake. Stop the
hybrid system.
Remove the mud, snow or sand from around the stuck tire.
Place wood, stones or some other material under the tires
to help provide traction.
Restart the hybrid system.
Shift the shift lever to the D or R position and carefully apply
the accelerator to free the vehicle.STEP1
STEP2
STEP3
STEP4
STEP5

486
5-2. Steps to take in an emergency
If your vehicle has to be stopped in an emergency
Only in an emergency, such as if it becomes impossible to stop the
vehicle in the normal way, stop the vehicle using the following pro-
cedure:
Steadily step on the brake pedal with both feet and firmly
depress it.
Do not pump the brake pedal repeatedly as this will increase the
effort required to slow the vehicle.
Shift the shift lever to N.
If the shift lever is shifted to N After slowing down, stop the vehi cle in a safe place by the
road.
Stop the hybrid system.
If the shift lever cannot be shifted to N Keep depressing the brake pedal with both feet to reduce
vehicle speed as much as possible.
Vehicles without a smart key
system: Stop the hybrid sys-
tem by turning the engine
switch to the “ACC” position.
STEP1
STEP2
STEP3
STEP4
STEP3
STEP4

5
When trouble arises
487
5-2. Steps to take in an emergency
CAUTION
■
If the hybrid system has to be turned off while driving
● Power assist for the brakes and steering wheel will be lost, making the
brake pedal harder to depress and the steering wheel heavier to turn.
Decelerate as much as possible before turning off the hybrid system.
● Vehicles without a smart key system: Never attempt to remove the key, as
doing so will lock the steering wheel.
Vehicles with a smart key sys-
tem: To stop the hybrid sys-
tem, press and hold the
“POWER” switch for 3 consec-
utive seconds or more, or
press it briefly 3 times or more
in succession.
Stop the vehicle in a safe place by the road.STEP4
Press and hold for 3 seconds or more,
or press briefly 3 times or more
STEP5

538
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
A/CAir Conditioning
ABS Anti-lock Brake System
ACC Accessory
ALR Automatic Locking Retractor
CRS Child Restraint System
DISP Display
ECU Electronic Control Unit
EDR Event Data Recorder
ELR Emergency Locking Retractor
EPS Electric Power Steering
EV Electric Vehicle
GAWR Gross Axle Weight Ratings
GVWR Gross Vehicle Weight Rating
I/M Emission inspection and maintenance
LATCH Lower Anchors and Tethers for Children
LED Light Emitting Diode
M + S Mud + Snow
MMT Methylcyclopentadienyl Manganese Tricarbonyl
MTBE Methyl Tertiary Butyl Ether
OBD On Board Diagnostics
SRS Supplemental Restraint System

540
Alphabetical index
Alphabetical index
A/C ............................................. 236
ABS ........................................... 219
Air conditioning filter............... 395
Air conditioning systemAir conditioning filter .............. 395
Automatic air conditioning system ................................ 236
Airbags Airbag operating conditions............................ 119
Airbag precautions for your child ............................ 124
Airbag warning light............... 432
Curtain shield airbag
operating conditions............ 120
Curtain shield airbag
precautions ......................... 124
Front passenger occupant classification system ........... 129
General airbag precautions ......................... 124
Indicators............................... 129
Knee airbag precautions ....... 124
Locations of airbags .............. 115
Modification and
disposal of airbags .............. 128
Proper driving posture ........................ 113, 124
Seat cushion airbag precautions ......................... 124
Side airbag operating
conditions............................ 120
Side airbag precautions ........ 124
SRS airbags .......................... 115
Antenna..................................... 253
Anti-lock brake system............ 219
Audio input ............... 266, 274, 285 Audio system
Antenna................................. 253
Audio input ............ 266, 274, 285
AUX port ............................... 285
CD player .............................. 254
Cord hook ............................. 270
iPod ....................................... 266
MP3/WMA disc ..................... 259
Optimal use ........................... 282
Portable music player .................. 266, 274, 285
Radio..................................... 252
Steering wheel audio switch.................................. 286
Type ...................................... 246
USB memory......................... 274
USB port ............................... 274
Automatic air conditioning system
Air conditioning filter.............. 395
Automatic air conditioning system ................................ 236
AUX port ................................... 285
Auxiliary boxes ........................ 324
Back door ................................... 71
Back-up lights Replacing light bulbs ............. 411
Wattage................................. 499
Battery
Checking ............................... 375
Hybrid battery (traction battery) ................... 29
If the vehicle 12-volt
battery is discharged .......... 475
Preparing and checking before winter ....................... 229
Bluetooth
® audio
Bluetooth® audio ................... 289
Portable player ...................... 297
Set up.................................... 305
Using the Bluetooth
®
audio ................................... 292
A
B

541
Alphabetical index
Bluetooth® phone
Making a phone call ............. 300
Set up ................................... 311
Bottle holders .......................... 327
Brake Fluid...................................... 497
Parking brake ....................... 177
Brake assist ............................. 219
Break-in tips ............................ 149
Care
Exterior ................................. 342
Interior .................................. 345
Seat belts ............................. 345
Cargo capacity ........................ 224
CD player ................................. 254
Chains ...................................... 229
Child-protectors ........................ 67
Child restraint system Booster seats, definition ....... 134
Booster seats, installation .... 138
Convertible seats, definition............................. 134
Convertible seats, installation .......................... 138
Front passenger occupant classification system .......... 129
Infant seat, definition ............ 134
Infant seats, installation ........ 138
Installing CRS with LATCH system ..... .............. 139
Installing CRS with seat belts............................ 140
Installing CRS with
top tether straps ................. 144
Child safety Airbag precautions ............... 124
Child-protectors ...................... 67
Child restraint system ........... 134
How your child should
wear the seat belt................. 88
Installing child restraints ....... 138
Moon roof precautions.......... 104 Power window lock switch.......98
Power window precautions ...100
Removed key battery
precautions .........................399
Seat belt extender
precautions ...........................92
Seat belt precautions ..............89
Seat heater precautions ........335
12-volt battery precautions .................377, 479
Cleaning
Exterior ..................................342
Interior ...................................345
Seat belts ..............................345
Clock .........................................187
Coat hooks ...............................336
Condenser ................................371
Console box .............................322
Cooling system Hybrid system overheating....480
Cord hook .................................270
Cruise control...........................215
Cup holders ..............................326
Curtain shield airbags .............115
Customizable features.............516
Daytime running light system ....................................204
Defogger Rear window .........................245
Side mirrors ...........................245
Dimension.................................490
Dinghy towing ..........................234
Display Energy flow .............................35
Multi-information display .......185
Trip information .....................185
Warning message .................441
Do-it-yourself main tenance.....356
C
D

543
Alphabetical index
Engine oil
Capacity ............................... 493
Checking .............................. 365
Preparing and checking before winter ...................... 229
Engine/power control unit coolantCapacity ............................... 494
Checking .............................. 369
Preparing and checking before winter ...................... 229
Engine switch .................. 158, 162
EPS ........................................... 219
EV drive mode ......................... 170
Event data recorder .................. 18
Floor mat .................................. 337
Fluid Brake .................................... 497
Washer ................................. 374
Fog lights Replacing light bulbs ............ 411
Switch ................................... 206
Wattage ................................ 499
Front fog lights
Replacing light bulbs ............ 411
Switch ................................... 206
Wattage ................................ 499
Front passenger occupant classification system............ 129 Front passenger’s seat
belt reminder light .................433
Front seats Adjustment ..............................76
Front side marker lights
Replacing light bulbs .............411
Switch....................................202
Wattage .................................499
Front turn signal lights Replacing light bulbs .............411
Switch....................................176
Wattage .................................499
Fuel Capacity ................................492
Fuel gauge ............................179
Gas station information .........552
Information ............................500
Refueling ...............................105
Type ......................................492
Fuel door...................................105
Fuel filler door ..........................105
Fuses.........................................400
Gas station information...........552
Gauges ......................................179
Glove box..................................322
Hazard lights
Switch....................................424
Head restraints
Adjusting ................................81
Headlights Replacing light bulbs .............411
Switch....................................202
Wattage .................................499
F
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