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4-3. Do-it-yourself maintenance
4
Maintenance and care
SIENNA_OM_OM45472U_(U)
Engine oil
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
■ Checking the engine oil
Park the vehicle on level ground. After warming up the engine
and turning it off, wait more than five minutes for the oil to
drain back into the bottom of the engine.
Holding a rag under the end, pull
the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end, pull the dipstick out and check
the oil level.
STEP1
STEP2
STEP3
STEP4
STEP5
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4-3. Do-it-yourself maintenance
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Maintenance and care
SIENNA_OM_OM45472U_(U)
■
Adding engine oil
If the oil level is below or near
the low level mark, add engine
oil of the same type as that
already in the engine.
Make sure to check the oil type and prepare the items needed before
adding oil.
Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.
Engine oil
selection P. 804
Oil quantity
(Low Full) 1.6 qt. (1.5 L, 1.3 Imp.qt.)
Items Clean funnel
STEP1
STEP2
STEP3
Page 863 of 876

863
Alphabetical index
SIENNA_OM_OM45472U_(U)
Electric power steering........... 329
Electronic key
If your electronic key
does not operate
properly .............................. 783
Emergency, in case of
If the back door opener is inoperative ........................... 86
If the electronic key
does not operate
properly .............................. 783
If the engine will not start...... 778
If the shift lever cannot be
shifted ................................ 780
If the vehicle has
discharged battery ............. 786
If the warning buzzer sounds... ........................... 745
If the warning light turns on .............................. 745
If the warning message is displayed ............................ 760
If you have a flat tire .... 761, 763
If you lose your keys............. 782
If you think something is wrong ................................. 743
If your vehicle becomes stuck................................... 794
If your vehicle has to be stopped in an emergency ................ 796
If your vehicle needs to be
towed ................................. 739
If your vehicle overheats ...... 791
Emergency flashers ................ 738 Engine
Accessory mode....................231
Compartment ........................671
Engine switch ................226, 229
Hood......................................667
How to start the engine .........................226, 229
Identification number .............801
If the engine will not start ......778
Ignition switch................226, 229
Overheating...........................791
Engine coolant
Capacity ................................806
Checking ...............................678
Preparing and checking before winter .......................367
Engine coolan t temperature
gauge ......................................244
Engine immobilizer system.....159
Engine oil Capacity ................................804
Checking ...............................673
Preparing and checking before winter .......................367
Engine switch ...................226, 229
EPS ............................................329
Event data recorder ...................27E
Page 869 of 876

869
Alphabetical index
SIENNA_OM_OM45472U_(U)
Towing
Dinghy towing ....................... 391
Trailer towing ........................ 371
Traction control ....................... 329
TRAC ........................................ 329
Trailer towing........................... 371
Trip information display ......... 254
Trip meter................................. 244
Turn signal lights Replacing light bulbs ............ 725
Switch ................................... 241
Wattage ................................ 812
Valet key..................................... 32
Vanity lights Vanity lights .......................... 605
Wattage ................................ 812
Vanity mirrors .......................... 605
VDIM ......................................... 330
Vehicle data recordings............ 26
Vehicle identification number................................... 801
Vehicle stability control .......... 329
VSC ........................................... 329 Warning buzzers
Brake system ........................745
Open door .............................749
Seat belt reminder .................749
Warning lights Active Torque Control 4WD
system ................................752
Anti-lock brake system ..........747
Automatic High Beam indicator light.......................748
Brake assist system ..............747
Brake system ........................745
Charging system .... ...............746
Cruise control indicator light .....................................748
Electric power steering system ................................747
Engine oil pressure ...............746
Low fuel level ........................749
Low washer fluid ...................750
Maintenance required reminder light ......................751
Malfunction indicator lamp ....746
Master warning light ..............749
Open door .............................749
Pre-collision system ..............747
Pretensioners ........................746
Radar cruise control indicator light.......................748
Seat belt reminder light .........749
Slip indicator light ..................747
SRS airbags ..........................746
Third seat warning light ......... 751
Tire pressure warning light ....750
Warning messages ..................760
Washer Checking ...............................687
Preparing and checking
before winter .......................367
Switch............................284, 292
Washing and waxing ...............646
V
W