Lexus GS430 User Manual page 440

STARTING AND DRIVING
CAUTION
To ensure that the dynamic radar cruise control system
will function properly while driving, observe the
following:
D Always keep the millimeter wave radar sensor and
grille cover clean. When cleaning, use a soft cloth
and be careful not to damage the sensor and grille
cover.
D Avoid strong impacts around the millimeter wave
radar sensor. An incorrect millimeter wave radar
sensor alignment will result in system malfunction.
A special device is required to adjust the millimeter
wave radar sensor alignment. Be sure to have the
sensor adjusted by your Lexus dealer.
D Do not disassemble the millimeter wave radar
sensor.
D Do not affix a sticker (including a transparent sticker)
or attach an accessory around the millimeter radar
sensor or the grille cover.
D Do not modify or paint the grille cover.
replacing the grille cover, be sure to use a genuine
grille cover.
416
For vehicles sold in 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.
FCC RF exposure information
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.
When
FCC WARNING