TOYOTA 2011 Sienna - Manual (Page 345)

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2-4. Using other driving systems
■ If the display flashes and a message is displayed
→P. 694
■ Certification (Canada only)
This ISM device complies with Canadian ICES-001.
CAUTION
■ Caution when using the Intuitive parking assist-sensor
Observe the following precautions.
Failure to do so may result in the vehicle being unable to be driven safely
and possibly cause an accident.
● Do not use the sensor at speeds in excess of 6 mph (10 km/h).
● Do not attach any accessories within the sensor range.
NOTICE
■ Notes when washing the vehicle
Do not apply intensive bursts of water or steam to the sensor area.
Doing so may result in the sensor malfunctioning.