Lexus 2007 GS430 Quick Manual page 209

Radar sensor and grille cover
n
Always keep the sensor and grille cover clean to ensure that the vehicle-to-vehicle
distance control operates properly. (Some obstructions, such as snow, ice or plastic
objects, cannot be detected by the obstruction sensor.)
Dynamic radar cruise control is canceled if an obstruction is detected.
Certification
n
For vehicles sold in the U.S.A.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
This device complies with the FCC RF exposure requirements.
For vehicles sold in Canada
Operation is subject to the following two conditions;
(1) This device may not cause interference, and
(2) This device must accept any interference received, including interference
that may cause undesired operation of the device.
Grille cover
Radar sensor
FCC WARNING
FCC RF exposure information
I n f o r ma t i o n P r o v i d e d b y :
2-4. Using other driving systems
2
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