2007 Lexus IS 250 Owners Manual - Page 152

2-4. Using other driving systems n Certification For vehicles sold in U.S.A. FCC WARNING 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 When driving 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. 2 CAUTION n Before using dynamic radar cruise control 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. n To avoid inadvertent cruise control activation Keep the ON-OFF button off when not in use. 139