Page 164 of 496

1643-2. Opening, closing and locking the doors
PRIUS +_OM_OM47888E_(EE)
WARNING
■ Caution regarding interference with electronic devices
●People with implantable cardiac pacemakers, cardiac resynchronization
therapy-pacemakers or implantable cardioverter defibrillators should keep
away from the smart entry & start system antennas. ( →P. 151)
The radio waves may affect the operation of such devices. If necessary,
the entry function can be disabled. Ask any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional for details,
such as the frequency of radio waves and timing of the emitted radio
waves. Then, consult your doctor to see if you should disable the entry
function.
● Users of any electrical medical device other than implantable cardiac
pacemakers, cardiac resynchronization therapy-pacemakers or implant-
able cardioverter defibrillators should consult the manufacturer of the
device for information about its operation under the influence of radio
waves.
Radio waves could have unexpected effects on the operation of such
medical devices.
Ask any authorized Toyota dealer or repairer, or another duly qualified and
equipped professional for details on disabling the entry function.
On vehicles with the navigation syst em, the entry function can be disabled
personally. ( →P. 465)
Page 335 of 496

3356-3. Do-it-yourself maintenance
PRIUS +_OM_OM47888E_(EE)
6
Maintenance and care
■Situations in which the tire pressure warning system may not operate
properly
●In the following cases, the tire pressure warning system may not operate
properly.
• If non-genuine Toyota wheels are used.
• When a replacement tire is used, the system may not operate correctly
due to the structure of the replacement tire.
• A tire has been replaced with a tire that is not of the specified size.
• Tire chains etc. are equipped.
• An auxiliary-supported run-flat tire is equipped.
• If a window tint that affects the radio wave signals is installed.
• If there is a lot of snow or ice on the vehicle, particularly around the
wheels or wheel housings.
• If the tire inflation pressure is extremely higher than the specified level.
• If wheel without the tire pressure warning valve and transmitter is used.
• If the ID code on the tire pressure warning valves and transmitters is not registered in the tire pressure warning computer.
● Performance may be affected in the following situations.
• Near a TV tower, electric power plant, gas station, radio station, large dis-
play, airport or other facility that generates strong radio waves or electri-
cal noise
• When carrying a portable radio, cellular phone, cordless phone or other wireless communication device
● When the vehicle is parked, the time taken for the warning to start or go off
could be extended.
● When tire inflation pressure declines rapidly for example when a tire has
burst, the warning may not function.
Page 474 of 496

474What to do if... (Troubleshooting)
PRIUS +_OM_OM47888E_(EE)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be
made by any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional. (→P. 139)
●If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact any authorized Toyota dealer or repairer, or another duly
qualified and equipped professional immediately. ( →P. 141)
●Is the electronic key battery weak or depleted? ( →P. 351)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. ( →P. 203)
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of the radio
wave. ( →P. 154)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. ( →P. 145)
If you have a problem, check the following before contacting any
authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened
Page 488 of 496

488Alphabetical index
PRIUS +_OM_OM47888E_(EE)
Power switch ............................ 201Auto power off function ......... 203
Changing the power switch modes...................... 203
If your vehicle has to be
stopped in an emergency ... 369
Starting the hybrid system ................................ 201
Power switch light ................... 280
Power windows Jam protection function ......... 186
Operation .............................. 186
Window lock switch ............... 186
Pre-Crash Safety system (PCS) Function ................................ 254
PCS switch............................ 255
Warning light ......................... 378
Warning message ......... 391, 392
Radar cruise control (dynamic radar cruise
control) ................................... 231
Radiator .................................... 324
Radio
*
Rear door sunshades .............. 298
Rear fog light Replacing light bulbs............. 362
Switch ................................... 218
Wattage ................................ 462
Rear passenger’s seat belt reminder light ........................ 381
Rear seat .......................... 169, 174 Adjustment .................... 169, 174
Second seats ........................ 169
Third seats ............................ 174
Rear sunshade ......................... 298
Rear turn signal lights
Replacing light bulbs............. 362
Turn signal lever ................... 213
Wattage ................................ 462
Rear view mirror Inside rear view mirror .......... 182
Outside rear view mirrors...... 184
Rear view monitor system
*
Rear window defogger ............ 273
Rear window wiper .................. 223
Refueling .................................. 224 Capacity ................................ 455
Fuel types ............................. 455
Opening the fuel tank cap ..... 226
Regenerative braking ................ 82
Replacing Electronic key battery ........... 351
Fuses .................................... 353
Light bulbs ............................ 357
Tires .............................. 404, 418
Road accident cautions ............ 89R