maintenance TOYOTA SIENNA HYBRID 2022 Manual Online

4797-2. Steps to take in an emergency
7
When trouble arises
the message is resolved. ( P.267,
464)
●PCS (Pre-Collis ion System)
●LTA (Lane Tracing Assist)
●Dynamic radar cruise control with
full-speed range
■If “Maintenance Required
Soon” is shown
Indicates that all maintenance
according to the driven distance on
the maintenance schedule
* should
be performed soon.
Comes on approximately 4500
miles (7200 km) after the message
has been reset.
If necessary, perform maintenance.
Please reset the message after the
maintenance is performed.
(  P.403)
*: Refer to the separate “Scheduled
Maintenance Guide” or “Owner’
Manual Supplement” for the main-
tenance interval applicable to your
vehicle.
■If “Maintenance Required Visit
Your Dealer” is shown
Indicates that all maintenance is
required to correspond to the driven
distance on the maintenance sched-
ule
*.
Comes on approximately 5000
miles (8000 km) after the message
has been reset. (The indicator will
not work properly unless the mes-
sage has been reset.)
Perform the necessary mainte-
nance. Please reset the message
after the maintenance is performed.
(  P.403)
*: Refer to the separate “Scheduled
Maintenance Guide” or “Owner’
Manual Supplement” for the main-
tenance interval applicable to your
vehicle.
■If “Oil Maintenance Required
Soon” is displayed
Indicates that the engine oil should
be scheduled to be changed.
Check the engine oil and change it if
necessary.
After changing the engine oil, make
sure to reset t he message.
(  P.415)
■If “Oil Maintenance Required
Visit Your Dealer” is displayed
Indicates that the engine oil should
be changed.
Check and change the engine oil
and oil filter by yo ur Toyota dealer.
After changing the engine oil, make
sure to reset t he message.
(
P.415)
■Warning buzzer
 P.471
NOTICE
■“High Power Consumption
Power to Climate Temporar-
ily Limited” is frequently
shown
There is a possible malfunction
relating to the charging system or
the 12-volt battery may be deteri-
orating. Have the vehicle
inspected by your Toyota dealer.
■If “Low Auxiliary Battery See
Owner’s Manual” is displayed
frequently
The 12-volt battery may have
deteriorated.
As the battery may discharge in
this state when left unattended,
have the battery inspected by
your Toyota dealer.

515
8
8
Vehicle specifications
Vehicle specifications
8-1. SpecificationsMaintenance data (fuel, oil level, etc.) .................. 516
Fuel information .......... 526
Tire information ........... 528
8-2. Customization Customizable features 538
8-3. Initialization Items to initialize ......... 551

5168-1. Specifications
8-1.Specifications
Maintenance data (fuel, oil level, etc.)
Dimensions and weights
Overall length203.7 in. (5175 mm)*2
204.1 in. (5185 mm)*3
Overall width78.5 in. (1995 mm)
Overall height*1
68.5 in. (1740 mm)*5
69.7 in. (1770 mm)*6
70.3 in. (1785 mm)*7
Wheelbase120 in. (3060 mm)
Front tread67.7 in. (1720 mm)
Rear tread68.5 in. (1740 mm)
Vehicle capacity weight
(Occupants + luggage)
1190 lb (540 kg)*8
1235 lb (560 kg)*9
1255 lb (570 kg)*10
1375 lb (625 kg)*11
1420 lb (645 kg)*12
Trailer Weight Rating (TWR)
(Trailer weight + cargo weight)
(with towing package
*13)
3500 lb. (1585 kg)
*1:Unladen vehicle
*2:Except for AXLH40L-PNXSHA and AXLH45L-PNXSHA models*4
*3:For AXLH40L-PNXSHA and AXLH45L-PNXSHA models*4
*4:The model code is indicated on the Certification Label. For det ails, see
“Vehicle identification” below.
*5:Vehicles without roof rails
*6:Vehicles with roof rails e xcept for AXLH45L-PNXXHA model*4 with
open tray light

5518-3. Initialization
8
Vehicle specifications
8-3.Initialization
Items to initialize
The following items must be initialized for normal system
operation after such cases as the battery being reconnected,
or maintenance being performed on the vehicle:
List of the items to initialize
ItemWhen to initializeReference
Maintenance required
reminder messageAfter the maintenance is per-
formedP.403
Oil maintenanceAfter the maintenance is per-
formedP.415
Tire pressure warning system
• When rotating the tires
• When changing the tire
• After registering the ID codes
P.427

Alphabetical Index571
Seat belts ............................. 399
Clock ............................... 100, 104
Coat hooks .............................. 387
Condenser .............................. 417
Console box ............................ 367
Consumption screen.............. 122
Conversation mirror ............... 370
Coolant Checking .............................. 416
Preparing and c hecking before
winter.................................. 343
Warning light ........................ 465
Cooling system ...................... 416 Hybrid system overheating... 509
Cruise control Dynamic radar cruise control with full-speed range .......... 290
Cup holders ............................ 368
Current fuel consumption ..... 125
Current fuel economy ............ 106
Curtain shield airbags ............. 41
Customizable features ........... 538
D
Daytime running light system250 Replacing light bulbs ............ 448
Defogger Outside rear view mirrors ..... 350
Rear window ........................ 350
Windshield............................ 349
Digital Rear-view Mirror ......... 189 Adjustment ........................... 191
Cleaning ............................... 194
Dinghy towing ........................ 232
Display BSM (Blind Spot Monitor)..... 302
Consumption screen ............ 122
Driving information ............... 106
Dynamic radar cruise control with full-speed range .......... 290
Energy monitor ..................... 122
Head-up display ................... 118 Intuitive parking assist ..........311
LTA (Lane Traci
ng Assist) ....283
Multi-information display.......104
RCD (Rear Camera Detection) ...........................................319
RCTA (Rear Cross Traffic Alert) ...........................................302
Warning messages ...............475
Do-it-yourself maintenance .403, 408
Door lock Back door .............................150
Front doors ...........................132
Sliding doors.........................137
Smart key system .................165
Wireless remote control........130
Door pockets...........................370
Doors Automatic door locking and unlocking system ................136
Back door .............................150
Door glasses ........................202
Door lock ..............................132
Front doors ...........................132
Open door warning buzzer ...136
Outside rear view mirrors .....199
Sliding door child-protectors .142
Sliding doors.........................137
Driver’s seat belt reminder light ...............................................471
Drive-start control ..................211
Driving Break-in tips .........................211
Correct posture .......................33
Driving mode select switch ...333
Hybrid vehicle dri ving tips .....341
Procedures ...........................210
Winter drive tips....................343
Driving informatio n display ...106
Driving mode select switch ...333
Driving position memory .......179 Memory recall function .........181

572Alphabetical Index
Power easy access system .. 179
Driving support system informa- tion display ........................... 110
Dynamic radar cruise control with full-speed rangeFunction ............................... 290
Warning message ................ 475
E
ECB (Electronically Controlled Brake System) ...................... 334
Eco drive mode ...................... 333
EDR (Event data recorder)......... 8
E-Four (Electronic On-Demand AWD system) ........................ 335
Elapsed time ........................... 111
Electric motor Location.................................. 79
Specification ......................... 518
Electric Power Steering (EPS) Function ............................... 335
Warning light ........................ 466
Electronically Controlled Brake System (ECB) ....................... 334
Electronic key Battery-saving function......... 166
If the electronic key does not operate properly ................. 502
Replacing the battery ........... 444
Emergency, in case of If a warning buzzer sounds .. 464
If a warning light turns on ..... 464
If a warning message is dis-played................................. 475
If the 12-volt battery is dis- charged .............................. 504
If the electronic key does not operate properly ................. 502
If the fuel filler door cannot be opened ............................... 501
If the hybrid sy stem will not start
........................................... 499 If the vehicle is submerged or
water on the road is rising ..458
If you have a flat tire .....480, 490
If you lose your keys.............500
If you think something is wrong ...........................................463
If your vehicle becomes stuck ...........................................513
If your vehicle has to be stopped in an emergency .................457
If your vehicle needs to be towed ...........................................460
If your vehicle ove rheats ......509
Emergency flashers ...............456
Energy monitor .......................122
Engine Compartment........................413
Hood .....................................410
Identification number ............518
Engine coolant Capacity ...............................520
Checking ..............................416
Preparing and checking before winter ..................................343
Warning light ........................465
Engine coolant temperature gauge ...............................97, 101
Engine oil Capacity ...............................519
Checking ..............................413
Preparing and checking before winter ..................................343
Warning light ........................465
Engine oil maintenance data .415
Enhanced Vehicle Stability Con- trol (Enhanced VSC ) .............335
Enhanced VSC (Enhanced Vehi- cle Stability Control).............335
EPS (Electric Po wer Steering)
Function................................335
Warning light ........................466
EV drive mode.........................238

574Alphabetical Index
HeatersFront automatic air conditioning system ................................ 348
Heated steering wheel ......... 361
Outside rear view mirrors ..... 350
Rear automatic air conditioning system ................................ 358
Seat heaters ......................... 361
High mounted stoplight Replacing light bulbs ............ 448
Hill-start assist control .......... 335
Hood ........................................ 410
Hooks Cargo hooks ......................... 372
Coat hooks ........................... 387
Grocery bag hooks ............... 387
Retaining hooks (floor mat) .... 32
Horn ......................................... 187
Hybrid battery (tr action battery)
Location.................................. 83
Specification ......................... 519
Hybrid battery (traction battery) air intake vents ............... 85, 440
Hybrid battery (traction battery) air intake vents and filters ... 440
Hybrid battery air vent ............. 85
Hybrid system .......................... 79 ACC...................................... 236
Acoustic Vehicle Alerting System............................................. 81
Emergency shut off system .... 86
Energy monitor/consumption screen ................................ 122
EV drive mode...................... 238
High voltage components....... 83
How to start the hybrid system ........................................... 233
Hybrid battery (traction battery) air vents.............................. 440
Hybrid System In dicator . 97, 101
Hybrid system precautions ..... 83
Hybrid vehicle driving tips .... 341 If the hybrid sys
tem will not start
...........................................499
If your vehicle has to be stopped in an emergency .................457
Ignition switch (power switch) ...........................................233
Overheating ..........................509
Power (ignition) switch .........233
Regenerative braking .............80
Starting the hybrid system ....233
Hybrid System I ndicator .98, 102,
121
Hybrid transmissio n ...............240
S mode .................................243
I
I/M test .....................................406
Identification Engine ..................................518
Vehicle..................................517
Ignition switch (power switch) ...............................................233Auto power off fun ction.........237
Changing the power switch modes.................................236
If your vehicle has to be stopped in an emergency .................457
Starting the hybrid system ....233
Illuminated entry system .......365
Immobilizer system ..................88
Indicators ..................................95
Initialization Items to initialize ...................551
Maintenance .........................403
Oil maintenance ...................415
Tire pressure warning system...........................................427
Inside rear view m irror ...187, 189
Instrument panel light control99, 103
Interior lights...........................363 Switch ...................................364

Alphabetical Index575
Wattage ................................ 524
Intuitive parking assist Function ............................... 311
Warning message ................ 313
J
JackPositioning a floor jack ......... 412
Vehicle-equipped jack .......... 490
Jack handle ............................. 490
Jam protection function Moon roof ............................. 205
Power back door .................. 157
Power windows .................... 202
Sliding doors ........................ 143
K
Keyless entrySmart key system................. 165
Wireless remote control ....... 130
Keys ......................................... 128 Battery-saving function......... 166
Electronic key ....................... 128
If the electronic key does not operate properly ................. 502
If you lose your keys ............ 500
Key number plate ................. 128
Keyless entry................ 130, 165
Mechanical key .................... 131
Power switch ........................ 233
Replacing the battery ........... 444
Warning buzzer .................... 165
Wireless remote control key . 130
Knee airbags ............................. 41
L
Lane Tracing Assist (LTA) ..... 277 Operation ............................. 277
Warning messages .............. 287
Language (multi-information dis- play) ...............................115, 539
LATCH anchors ........................68
Lever Auxiliary catch lever .............410
Hood lock release lever ........410
Shift lever .............................240
Turn signal lever . ..................244
Wiper lever ...................256, 259
License plate lights Light switch...........................250
Replacing light bulbs ............448
Wattage ................................524
Light bulbs Replacing .............................448
Wattage ................................524
Lights AHB (Automatic High Beam) 252
Fog light switch .....................256
Headlight switch ...................250
Illuminated entry system .......365
Interior lights .........................364
Personal lights ......................364
Rear interior light ..................364
Replacing light bulbs ............448
Turn signal lever . ..................244
Vanity lights ..........................374
Wattage ................................524
LTA (Lane Tracing Assist) .....277 Operation..............................277
Warning messages ...............287
Luggage compartment light 152, 156Wattage ................................524
M
Maintenance Do-it-yourself maintenance ..408
General maintenance ...........404
Maintenance data .................516
Maintenance requirements ...402
Malfunction indicator lamp ....465
Menu icons ..............................106

578Alphabetical Index
Head restraints ..................... 183
Rear side marker lights Light switch .......................... 250
Replacing light bulbs ............ 448
Rear turn signal lights Replacing light bulbs ............ 448
Turn signal lever................... 244
Wattage ................................ 524
Rear view mirror Digital Rear-view Mirror........ 189
Inside rear view mirror.......... 187
Outside rear view mirrors ..... 199
Rear window defogger ........... 350
Rear window wiper ................. 259
Refueling ................................. 261 Capacity ............................... 518
Fuel types..................... 518, 526
If the fuel filler door cannot be opened ............................... 501
Opening the fuel tank cap .... 262
Regenerative braking ............... 80
Replacing Electronic key battery ........... 444
Fuses ................................... 446
Light bulbs ............................ 448
Tires ..................................... 490
Wireless remote control battery........................................... 444
Reporting safety defects for U.S. owners................................... 554
Resetting the message indicat- ing maintenance is required 403
Road Sign Assist .................... 287
RSA (Road Sign Assist) ......... 287
S
Safety Connect ......................... 75
Seat belt reminder light ......... 471
Seat belts .................................. 35 Adjusting the seat belt shoulder anchor height ....................... 39
Automatic Locking Retractor .. 39 Child restraint sys
tem installation
.............................................63
Cleaning and maintaining the seat belt ..............................399
Emergency Locking Retractor 38
How to wear your seat belt .....36
How your child should wear the seat belt ................................36
Pregnant women, proper seat belt use .................................35
Reminder light and buzzer ...471
Seat belt extender ..................36
Seat belt pretensioners ..........39
SRS warning light .................466
Seat heaters ............................361
Seating capacity .............220, 517
Seat position memory ............179
Seats Adjustment precautions 171, 177
Adjustment ...................170, 172
Child seats/child restraint system installation ............................58
Cleaning ...............................399
Driving position memory .......179
Folding third seats ................175
Head restraint .......................183
Installing seco nd center seats
...........................................175
Properly sitting in the seat ......33
Removing second center seats ...........................................174
Seat heaters ....... ..................361
Seat position memory...........179
Seat ventilators.....................361
Stowing third seats ...............176
Seat ventilators .. .....................361
Secondary Collision Brake ....335
Sensor AHB (Automatic High Beam) 252
Automatic headlight system .251
BSM (Blind Spot M onitor) .....303
Digital Rear-view Mirror ........193

580Alphabetical Index
EV drive mode switch........... 238
Fog light switch .................... 256
Garage door opener switches........................................... 388
Head-up display switch ........ 119
Heated steering wheel ......... 361
Ignition switch (power switch) ........................................... 233
Intuitive parking assist .......... 312
Light switch .......................... 250
LTA switch............................ 282
Meter control switches ......... 105
Moon roof switches .............. 205
Outside rear view mirror switches ............................. 199
Parking brake switch ............ 245
PCS (Pre-Collision System) . 271
PKSB (Parking Support Brake) ........................................... 324
Power back door switch ....... 154
Power door lock switch ........ 135
Power sliding door main switch ........................................... 149
Power sliding door switches . 140
Power switch ........................ 233
Power window switch ........... 202
RCD (Rear Camera Detection) switch ................................. 320
RCTA (Rear Cross Traffic Alert) ........................................... 302
Rear window and outside rear view mirror defoggers switch........................................... 350
Rear window wipe r and washer
switch ................................. 259
Seat heater switches ............ 361
Seat ventilator switches ....... 362
Vehicle-to-vehicle distance switch ................................. 290
VSC OFF switch................... 336
Window lock switch .............. 204
Windshield defogger switch . 349 Windshield wiper de-icer switch
...........................................353
Windshield wipers and washer switch .................................256
T
Tail lights Light switch...........................250
Replacing light bulbs ............448
Theft deterrent system Alarm ......................................89
Immobilizer system .................88
Tire inflation pressure Maintenance data .................523
Tire inflation pressure display function ...............................424
Warning light ........................470
Tire information ......................528 Glossary ...............................532
Size ......................................530
Tire identification number .....529
Tire section names ...............530
Tire pressure warning system Function................................424
Initializing..............................427
Installing tire p ressure warning
valves and transmitters ......426
Registering ID codes ............430
Warning light ........................470
Tires .........................................421 Chains ..................................345
Checking ..............................421
Glossary ...............................532
If you have a flat tire .....480, 490
Inflation pressure ..................435
Information ......... ..................528
Replacing .............................490
Rotating tires ........................423
Size ......................................523
Snow tires.............................343
Spare tire ..............................490
Tire identification number .....529