Toyota Prius 2018, Owner'S Manual, Page: 362 / 820

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4-5. Using the driving support systems
NOTICE
■
Preventing sensor malfunctions
●
If the area around a sensor is subjected to an impact, equipment may not
operate properly due to a sensor malfunction. Have the vehicle inspected
at your Toyota dealer.
●
When using a high-pressure washer to wash the vehicle, do not spray
water directly on the sensors. The sensors may not function properly if
subjected to an impact from strong water pressure.
●
When using steam to wash the vehicle, do not direct steam too close to
the sensors. The sensors may not function properly if subjected to steam.
■
Preventing unnecessary operation
In the following situations, turn the Intelligent Clearance Sonar function
OFF. The system may operate even though there is no possibility of a colli-
sion.
●
A chassis roller, chassis dynamo, free roller or similar equipment is being
used for an inspection, etc.
●
The vehicle is being loaded onto a ship, truck or other transport vessel
●
The suspension has been lowered or tires that have a different size than
the genuine tires are equipped
●
The height of the vehicle has drastically changed due to the carried load
(the nose tilts up or down).
●
A towing hook is installed