Lexus 2008 IS250 Owner's Manual page 161

Certification
n
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.
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.
CAUTION
Before using dynamic radar cruise control
n
Do not overly rely on vehicle-to-vehicle distance control.
Be aware of the set vehicle speed. If automatic deceleration/acceleration is not
appropriate, adjust the vehicle speed, as well as the distance between your vehicle
and vehicles ahead by applying the brakes, etc.
To avoid inadvertent cruise control activation
n
Keep the "ON-OFF" button off when not in use.
FCC WARNING
FCC RF exposure information
2-4. Using other driving systems
2
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