Page 730 of 860

730 5-2. Steps to take in an emergency
SIENNA_U (OM45477U)
Stop the vehicle immediately.The following warnings indicate the possibility of damage to the vehi-
cle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Toyota dealer.
Have the vehicle inspected immediately.Failure to investigate the cause of the following warnings may lead to
the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Toyota dealer immediately.
Warning lightWarning light/Details
Charging system warning light Indicates a malfunction in the vehicle’s charging system
Low engine oil pressure warning light Indicates that the engine oil pressure is too low
Warning lightWarning light/Details
(U.S.A.)
(Canada) Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transaxle control system
SRS warning light Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system
Page 853 of 860

853
Alphabetical index
SIENNA_U (OM45477U)
Towing
Dinghy towing ....................... 376
Trailer towing ........................ 356
Traction control ....................... 327
TRAC ........................................ 327
Trailer towing........................... 356
Trip information display ......... 252
Trip meter................................. 244
Turn signal lights Replacing light bulbs ............ 709
Switch ................................... 241
Wattage ................................ 796
Valet key..................................... 32
Vanity lights Vanity lights .......................... 591
Wattage ................................ 796
Vanity mirrors .......................... 591
VDIM ......................................... 328
Vehicle control and operation data recording ....... 26
Vehicle identification number................................... 785
Vehicle stability control .......... 327
VSC ........................................... 327 Warning buzzers
Brake system ........................729
Open door .............................733
Seat belt reminder .................733
Warning lights Active Torque Control 4WD
system ................................736
Anti-lock brake system ..........731
Automatic High Beam indicator light.......................732
Brake assist system ..............731
Brake system ........................729
Charging system .... ...............730
Cruise control indicator light .....................................732
Electric power steering system ................................731
Engine oil pressure ...............730
Low fuel level ........................733
Low washer fluid ...................734
Maintenance required reminder light ......................735
Malfunction indicator lamp ....730
Master warning light ..............733
Open door .............................733
Pre-collision system ..............731
Pretensioners ........................730
Radar cruise control indicator light.......................732
Seat belt reminder light .........733
Slip indicator light ..................731
SRS airbags ..........................730
Third seat warning light ......... 735
Tire pressure warning light ....734
Warning messages ..................744
Washer Checking ...............................671
Preparing and checking
before winter .......................352
Switch............................282, 290
Washing and waxing ...............630
V
W
Page 858 of 860
858 What to do if...
SIENNA_U (OM45477U)
■Warning lights
P. 733
or
P. 7 2 9P. 733
P. 7 3 0P. 733
P. 7 3 0P. 735
P. 731
or
P. 7 3 0P. 733
P. 7 3 0P. 733
P. 736
or
P. 7 3 1P. 731
P. 7 3 1P. 732
P. 7 3 5P. 732
P. 7 3 4P. 732
P. 7 3 4
*: The light flashes to indicate a malfunction.
Brake system warning
lightOpen door warning light
Driver’s seat belt
reminder light
Charging system
warning lightFront passenger’s seat belt
reminder light
Low engine oil pressure
warning lightThird seat warning light
Malfunction indicator
lamp
Master warning light
SRS warning lightLow fuel level warning
light
“ABS” warning light
Pre-collision system
warning light
*
Slip indicator lightCruise control indicator
light
*
Maintenance required
reminder lightRadar cruise control
indicator light
*
Tire pressure warning
lightAutomatic High Beam
indicator light
*
Low washer fluid
warning light
Electric power steering
system warning light
Active torque control
4WD system warning
light