Operation of each component
Horn
In this manual: Operation of each component
~1min read

To sound the horn, press on or close to the
mark.
WARNING
Caution while driving
Do not adjust the steering wheel while driving.
Doing so may cause the driver to mishandle the vehicle and cause an accident, resulting in death or serious injury.
After adjusting the steering wheel
Make sure that the steering wheel is securely locked.
Otherwise, the steering wheel may move suddenly, possibly causing an accident and resulting in death or serious injury. Also, the horn may not sound if the steering wheel is not securely locked.
Test yourself
A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.
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