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569
What to do if... (Troubleshooting)
SIENNA_OM_OM08035U_(U)
● Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (P. 79)
To stop the alarm, turn the engine switch to the “ON” position (vehicles with-
out a smart key system) or IGNITION ON mode (vehicles with a smart key
system) or start the engine.
● Is the message displayed on the multi-information display?
Check the message on the multi-information display. (P. 481)
● When a warning light turns on or a warning message is displayed, refer to
P. 471, 481.
● Vehicles with run-flat tires:
Slow down the vehicle, drive with extra caution, and take your vehicle
to the nearest Toyota dealer or authorized tire dealer as soon as possi-
ble to have the tire replaced. (P. 499)
● Vehicles with a compact spare tire:
Stop the vehicle in a safe place and replace the flat tire with the spare
tire. (P. 485)
● Try the procedure for when the vehicle becomes stuck in mud, dirt, or
snow. (P. 512)
An alarm is activated and the horn sounds (if equipped)
A warning buzzer sounds when leaving the vehicle
(vehicles with a smart key system)
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck
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