2010 TOYOTA PRIUS lock

520 5-2. Steps to take in an emergency
PRIUS_U (OM47668U) U.S.A.
InteriorbuzzerExterior buzzerWarning messageDetailsCorrection procedure
Once Contin-
uous
(Flashing)An attempt to
lock the doors
has been made
using the smart
key system
while the elec-
tronic key is
inside the vehi-
cle. (vehicles
with entry func-
tion)
Take the
electronic
key out-
side the
vehicle,
and lock
the doors
again.
With the key
inside the vehi-
cle, a front door
has been
opened, the
lock lever has
been pulled in
the lock direc-
tion, the door
has been
closed while the
door handle is
being pulled,
and an attempt
has been made
to lock the door.

5
When trouble arises
541
5-2. Steps to take in an emergency
PRIUS_U (OM47668U) U.S.A.
If the electronic key does not operate properly
Locking and unlocking the doorsUsing the mechanical key
( P. 41) in order to perform
the following operations:
Locks all doors
Unlocks the door
Turning the key rearward unlocks
the driver’s door. Turning the key
once again within 3 seconds
unlocks the other doors.
If communication between the elect ronic key and vehicle is inter-
rupted (
P. 43, 57) or the electronic key cannot be used because the
battery is depleted, the smart key system and wireless remote con-
trol cannot be used. In such cases, the doors can be opened or the
hybrid system can be started by following the procedure below.
ITO52P12N

5
When trouble arises
543
5-2. Steps to take in an emergency
PRIUS_U (OM47668U) U.S.A.
If the 12 volt batter y is discharged
The following procedures may be used to start the hybrid system if
the vehicle’s 12 volt battery is discharged. 
You can call your Toyota dealer or qualified repair shop.
If you have a set of jumper (or boo ster) cables and a second vehi-
cle with a 12 volt battery, you can jump start your Toyota following
the steps below.
Open the hood and fuse block
cover.
Open the exclusive jump start-
ing terminal cover.
ITO43P127
STEP1
ITO52P135
STEP2

588 6-2. Customization
PRIUS_U (OM47668U) U.S.A.
ItemFunctionDefault settingCustomizedsetting
Wireless
remote 
control 
( P. 63) Wireless remote control ON OFF
Unlocking operation
Driver’s door
unlocked in 1-
step, all doors
unlocked 
in 2-stepAll doors
unlocked in 1-step
Time elapsed before
automatic door lock
function is activated if
door is not opened after
being unlocked 60 seconds
OFF
30 seconds
120 seconds
Operation signals
(Emergency flashers) ON OFF
Operation signals
(Buzzer) ON OFF
Operation signals
(Buzzer volume) Level 7Level 1 to 6
OFF
Panic function ONOFF
Buzzer sounds when
pushing with any
door not closed ON
OFF

589
6-2. Customization
6
Vehicle specifications
PRIUS_U (OM47668U) U.S.A.
ItemFunctionDefault settingCustomized
setting
Door lock
( P. 69,
541) Unlocking using a key
Driver’s door
unlocked in 1-
step, all doors
unlocked in 2- step All doors
unlocked in 1- step
Speed-detecting auto-
matic door lock function OFF
ON
Shifting the shift posi-
tion to any position
other than “P” locks all
doors ON
OFF
Shifting the shift posi-
tion to “P” unlocks all
doors ON
OFF
Opening driver’s door
unlocks all doors OFF
ON
Automatic
light control
system 
( P. 206) Light sensor sensitivity Level 3 Levels 1 to 5
Time elapsed before
headlights automati-
cally turn off after doors
are closed
30 seconds0 seconds
60 seconds
90 seconds

590 6-2. Customization
PRIUS_U (OM47668U) U.S.A.
ItemFunctionDefault settingCustomizedsetting
Illumination 
( P. 363) Time elapsed before
lights turn off
15 seconds7.5 seconds
30 seconds
Operation when the
doors are unlocked ON
OFF
Operation after the
“POWER” switch
turned OFF ON
OFF
Operation when you
approach the vehicle
with the electric key on
your person (When the
personal/interior light
main switch is door
position) ON
OFF
Foot lights ONOFF
Foot lights operation
when the vehicle is run-
ning ON
OFF

600
PRIUS_U (OM47668U) U.S.A.
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
A/C Air Conditioning
ABS Anti-lock Brake System
ALR Automatic Locking Retractor
APGS Advanced Parking Guidance System
CRS Child Restraint System
ECU Electronic Control Unit
EDR Event Data Recorder
ELR Emergency Locking Retractor
EPS Electronic Power Steering
EV Electric Vehicle
GAWR Gross Axle Weight Ratings
I/M Emission inspection and maintenance
LATCH Lower Anchors and Tethers for Children
LED Light Emitting Diode
MMT Methylcy clopentadienyl Manganese Tricarbonyl
M + S Mud and Snow
MTBE Methyl Tertiary Butyl Ether
OBD On Board Diagnostics
PCS Pre-Collision System
SRS Supplemental Restraint System
TIN Tire Identification Number
TPMS Tire Pressure Monitoring (Warning) System
TRAC Traction Control
VIN Vehicle Identification Number
VSC Vehicle Stability Control

601
PRIUS_U (OM47668U) U.S.A.
Alphabetical index
Alphabetical index
A/C ............................................ 270
ABS........................................... 245
Active head restraint................. 78
Air conditioning filter .............. 457
Air conditioning systemAir conditioning filter ............. 457
Automatic air conditioning 
system................................ 270
Remote Air Conditioning 
System ............................... 285
Steering wheel climate 
remote control switches ..... 280
Airbags Airbag operating conditions .. 117
Airbag precautions for your 
child.................................... 121
Airbag warning light .............. 497
Curtain shield airbag 
precautions ........................ 121
Front passenger occupant 
classification system .......... 126
General airbag precautions .. 121
Locations of airbags ............. 113
Modification and disposal of 
airbags ............................... 125
Side airbag precautions........ 121
Side and curtain shield airbags 
operating conditions ........... 117
SRS airbags ......................... 113
Antenna .................................... 298
Anti-lock brake system ........... 245
Armrest .................................... 383
Audio input .............................. 322
Audio system
Antenna ................................ 298
Audio input ........................... 322
AUX adapter ......................... 322
CD player/changer ............... 303
MP3/WMA disc ..................... 311
Optimal use .......................... 319
Portable music player ........... 322
Radio .................................... 294
Steering switches ................. 323 Automatic headlight leveling

system ....................................206
Automatic light control 
system ....................................206
AUX adapter .............................322
Auxiliary boxes ........................375
Back door
Back door ................................72
Smart key system... .................43
Wireless remote control ..........63
Back-up lights Replacing light bulbs .............472
Wattage .................................567
Battery Checking ...............................436
Hybrid battery 
(traction battery)....................32
If the vehicle 12 volt battery is 
discharged ..........................543
Preparing and checking 
before winter .......................261
Bluetooth
®................................326
Bottle holder .............................374
Brake Fluid ......................................432
Parking brake ........................179
Brake assist ..............................245
Break-in tips .............................151
Brightness control Instrument light control ..........184
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