2017 TOYOTA SIENNA key battery

650What to do if... (Troubleshooting)
SIENNA_OM_OM08007U_(U)
What to do if... (Troubleshooting)
●If you lose your keys or mechanical keys, new genuine keys or mechanical
keys can be made by your Toyota dealer. (P. 107)
●If you lose your keys or electronic keys, the risk of vehicle theft increases
significantly. Contact your Toyota dealer immediately. ( P. 109)
●Is the key battery weak or depleted? (P. 511)
●Vehicles with a smart key system
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 229)
●Vehicles with a smart key system
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. 107, 145)
●Is the child-protector lock set?
The sliding door cannot be opened from inside the vehicle when the lock is
set. Open the sliding door from outside and then unlock the child-protector
lock. (P. 125)
If you have a problem, check the following before contacting
your Toyota dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The sliding door cannot be opened

651What to do if... (Troubleshooting)
SIENNA_OM_OM08007U_(U)
●Is the shift lever in P? (P. 225)
●Is the steering wheel unlocked? ( P. 226)
●Is the battery discharged? (P. 590)
●Did you press the engine switch while firmly depressing the brake pedal?
( P. 228)
●Is the shift lever in P? ( P. 228)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 143)
●Is the steering wheel unlocked? (P. 231)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 588)
●Is the battery discharged? (P. 590)
●Is the engine switch in the “ON” position (vehicles without a smart key sys-
tem) or IGNITION ON mode (vehicles with a smart key system)?
If you cannot release the shift lever by depressing the brake
pedal with the engine switch in the “ON” position (vehicles without a smart
key system) or IGNITION ON mode (vehicles with a smart key system).
( P. 238)
If you think something is wrong
The engine does not start
(vehicles without a smart key system)
The engine does not start
(vehicles with a smart key system)
The shift lever cannot be shifted from P even if you depress
the brake pedal

656Alphabetical index
SIENNA_OM_OM08007U_(U)
AlarmAlarm ...................................... 77
Warning buzzer..................... 545
Anchor brackets ........................ 60
Antenna Smart key system ................. 143
Radio .................................... 341
Anti-lock brake system
(ABS) ...................................... 297Function ................................ 297
Warning light ......................... 546
Warning message ................. 557
Approach warning ................... 271
Armrest ..................................... 448
Assist grips .............................. 449
Audio input
*............................ 327
Audio system
*......................... 322
Antenna ................................ 341
A/V input port
*
Audio input*.......................... 327
Audio visual input
*
AUX port/USB port*............. 327
Blu-ray Disc™
*
CD player*............................ 342
DVD disc
*
DVD player*
HDMI port*
iPod*.................................... 348
MP3/WMA disc
*................... 342
Optimal use
*........................ 339
Portable music player
*......... 357
Radio
*.................................. 340
Rear seat entertainment
system
*
Steering wheel audio switch
*............................... 325
USB memory
*...................... 352
Audio visual input
*
Automatic High Beam ............. 247 Warning message ................. 562
Automatic light control system .................................... 245 Automatic transaxle
Automatic transaxle .............. 233
If the shift lever cannot be
shifted from P ..................... 238
S mode ................................. 236
AUX port
*................................. 327
Auxiliary box ........................... 438
A/V input port
*
Back door ................................. 133
Back-up lights Replacing light bulbs ............ 530
Wattage ................................ 608
Battery Battery checking ................... 492
If the vehicle has discharged battery.............. 590
Preparing and checking before winter ...................... 317
Warning light......................... 545
Warning message................. 559
Blind Spot Monitor (BSM) ....... 309
Bluetooth
®
Audio system*...................... 369
Hands-free system
*
(for cellular phone) ............. 371
Bottle holder ............................ 436
Brake Fluid ...................................... 491
Parking brake ....................... 241
Warning light......................... 545
Warning message......... 558, 562
Brake assist ............................. 297
Break-in tips............................. 195
Brightness control Instrument light control ........... 89
BSM (Blind Spot Monitor) ....... 309 Blind Spot Monitor
function............................... 312
Rear Cross Traffic Alert function............................... 314
B

657Alphabetical index
SIENNA_OM_OM08007U_(U)
CareAluminum wheels.................. 469
Exterior ................................. 468
Interior................................... 471
Seat belts .............................. 472
Cargo capacity ......................... 209
Cargo hooks............................. 441
CD player
*................................ 342
Chains....................................... 318
Child restraint system ............... 56 Booster seats, definition ......... 57
Booster seats, installation ....... 68
Convertible seats, definition ............................... 57
Convertible seats, installation ............................ 66
Front passenger occupant
classification syst em............. 50
Infant seats, definition ............. 56
Infant seats, installation .......... 60
Installing CRS with LATCH anchors .............. 62, 64
Installing CRS with
seat belts .............................. 66
Installing CRS with top tether strap ............... 69, 70 Child safety ................................ 55
Airbag precautions.................. 39
Back door precautions .......... 139
Battery precautions........ 494,593
Child restraint system ............. 56
How your child should wear
the seat belt.......................... 32
Installing child restraints ......... 60
Moon roof precautions .......... 191
Power window lock switch .... 184
Power window precautions ... 186
Removed key battery
precautions......................... 513
Seat belt extender
precautions........................... 35
Seat belt precautions .............. 34
Seat heater precautions ....... 424
Sliding door child-protectors................... 125
Child-protectors ...................... 125
Cleaning
Aluminum wheels ................. 469
Exterior ................................. 468
Interior .................................. 471
Seat belts.............................. 472
Clock......................................... 444
Compass .................................. 457
Condenser................................ 491
Console box ............................. 432
Conversation mirror ................ 444
Cooling system........................ 489 Engine overheating............... 594
Cruise control
Cruise control ...................... 262
Dynamic radar cruise control ................................ 266
Cup holders ............................. 434
Curtain shield airbags............... 36
Customizable features ............ 623
C
*: Refer to “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”

658Alphabetical index
SIENNA_OM_OM08007U_(U)
Daytime running light system .................................... 245
Defogger Outside rear view mirrors...... 416
Rear window ......................... 416
Windshield ............................ 416
Differential Rear differential .................... 605
Dimension ................................ 600
Dinghy towing .......................... 224
Display Drive information............... 90, 95
Dynamic radar cruise control................................. 266
Fuel consumption information.......................... 100
Multi-information
display ............................ 90, 93
Warning messages ............... 554
Do-it-yourself maintenance .... 481
Door courtesy lights
Door courtesy lights .............. 427
Wattage ................................ 608
Doors Automatic door locking and unlocking system ......... 115
Back door.............................. 133
Door lock............... 110, 121, 133
Front doors ........................... 110
Open door warning
buzzer/light ......................... 547
Open door warning message ..................... 555, 556
Outside rear view mirrors...... 181
Sliding door child-protectors ................... 125
Sliding doors ......................... 121 Driving
Break-in tips.......................... 195
Correct posture ....................... 26
Procedures ........................... 194
Winter driving tips ................. 317
Driving position memory ........ 169 Driving position memory ....... 170
Memory recall function ......... 171
Power easy access system .......... ...................... 169
Dynamic radar cruise control
Function ................................ 266
Warning message......... 555, 559
DVD player
*
Eco Driving Indicator ................ 86
EDR (Event data recorder)........ 10
Electric power steering (EPS) ...................................... 297
Function ................................ 297
Warning light......................... 546
Warning message................. 557
Electronic key Battery-saving function ......... 145
If your electronic key does not operate properly ........... 588
Replacing the battery............ 511
Emergency flashers ................ 536
D
E

659Alphabetical index
SIENNA_OM_OM08007U_(U)
Emergency, in case ofIf a warning buzzer
sounds ................................ 545
If a warning light turns on...... 545
If a warning message is displayed ............................ 554
If the battery is discharged.... 590
If the electronic key does not operate properly ........... 588
If the engine will not start ...... 586
If you have a flat tire .... 570, 572
If you lose your keys ............. 107
If you think something is wrong.................................. 543
If your vehicle becomes stuck ................................... 597
If your vehicle has to be
stopped in an emergency ... 537
If your vehicle needs to be towed .................................. 539
If your vehicle overheats ....... 594
Engine “ACC” position ...................... 225
Accessory mode ................... 229
Compartment ........................ 486
Engine switch................ 225, 228
Hood ..................................... 483
How to start the
engine......................... 225, 228
Identification number ............ 601
If the engine will not start ...... 586
Ignition switch (engine switch) ........... 225, 228
Overheating .......................... 594 Engine coolant
Capacity................................ 604
Checking............................... 489
Preparing and checking before winter ...................... 317
Engine coolant temperature gauge ....................................... 88
Engine immobilizer system ...... 75
Engine oil
Capacity................................ 602
Checking............................... 487
Oil pressure warning light ..... 545
Oil pressure warning message............................. 561
Preparing and checking before winter ...................... 317
Engine switch .................. 225, 228
EPS (Electronic Power Steering)
Function ................................ 297
Warning light......................... 546
Warning message................. 557
Event data recorder (EDR)........ 10
*: Refer to “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”

662Alphabetical index
SIENNA_OM_OM08007U_(U)
Keyless entrySmart key system ................. 143
Wireless remote control ........ 105
Keys Battery-saving function ......... 145
Electronic key ....................... 104
Engine switch................ 225, 228
If you lose your keys ............. 107
If the electronic key does
not operate properly ........... 588
Key number plate.................. 104
Keyless entry
................... 105, 110, 121, 133
Keys ...................................... 104
Mechanical key ..................... 104
Replacing the battery ............ 511
Warning buzzer..................... 144
Wireless remote control ........ 105
Knee airbags .............................. 36
Language (multi-information display)................................... 625
LATCH anchors ......................... 60
Lever Auxiliary catch lever .............. 483
Hood lock release lever ........ 483
Shift lever .............................. 233
Tilt and telescopic steering lock release lever ............... 177
Turn signal lever ................... 240
Wiper lever.................... 253, 257 License plate lights
Light switch ........................... 242
Replacing light bulbs ............ 531
Wattage ................................ 608
Light bulbs
Replacing.............................. 517
Wattage ................................ 608
Lights
Automatic High Beam system .......... ...................... 247
Door courtesy lights .............. 427
Engine switch light ................ 427
Fog light switch ..................... 252
Headlight switch ................... 242
Illuminated entry system ....... 429
Interior light switch ................ 428
Luggage compartment
light..................................... 137
Outer foot lights .................... 427
Personal light switch ............. 428
Rear ceiling lights ................. 429
Replacing light bulbs ............ 517
Turn signal lever ................... 240
Vanity lights .......................... 443
Wattage ................................ 608
Load capacity .......................... 209
Lock steering column ..... 226, 231
Luggage compartment light Switch ................................... 137
Wattage ................................ 608
K
L

664Alphabetical index
SIENNA_OM_OM08007U_(U)
Parking assist sensors (intuitive parking assist) ....... 279
Parking brake ........................... 241 Operation .............................. 241
Parking brake engaged warning
buzzer/message ......... 545, 558
Parking lights
Light switch ........................... 242
Replacing light bulbs..... 525, 531
Wattage ................................ 608
PCS (Pre-Collision System) Function ................................ 302
Pre-collision braking off switch ................................. 303
Warning light ......................... 546
Warning message ............. 555, 560, 564
Personal lights Switch ................................... 428
Wattage ................................ 608
Power back door...................... 133
Power outlets ........................... 445
Power windows Jam protection function......... 185
Operation .............................. 184
Window lock switch............... 184
Pre-collision system (PCS) Function ................................ 302
Pre-collision braking off switch ................................. 303
Warning light ......................... 546
Warning message ............. 555, 560, 564 Quarter windows ..................... 187
Radar cruise control
(dynamic radar cruise
control)................................... 266
Radiator .................................... 491
Radio
*...................................... 340
Rear automatic air conditioning system ............. 421
Rear ceiling light ..................... 429
Rear seat
Adjustment............................ 152
Folding third seats ........ 159, 160
Installing second seats ......... 158
Removing second seats ....... 156
Stowing third seats ....... 161, 163
Rear seat entertainment system
*
Rear turn signal lights Replacing light bulbs ............ 528
Turn signal lever ................... 240
Wattage ................................ 608
Rear view mirror Compass .............................. 457
Inside rear view mirror .......... 179
Outside rear view mirrors ..... 181
Rear view monitor system ...... 287
Rear window defogger ............ 416
Rear window wiper .................. 257
Replacing Electronic key battery ........... 511
Fuses .................................... 514
Light bulbs ............................ 517
Rear seat entertainment system control battery
*
Tires...................................... 572
Wireless remote control battery ................................ 511
PQ
R