2011 Toyota Prius Owners Manual - Page 256

2-4. Using other driving systems n Approach warning In the following instances, there is a possibility that the warnings will not occur: l When the speed of the vehicle ahead matches or exceeds your vehicle speed l When the vehicle ahead is traveling at an extremely slow speed l Immediately after the cruise control speed was set l At the instant the accelerator is applied n Certification For vehicles sold in the U.S.A. FCC ID: HYQDNMWR004 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions : (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC WARNING Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Radiofrequency radiation exposure Information: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20 cm between the radiator (antenna) and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 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, including interference that may cause undesired operation of the device. 230 PRIUS_U (OM47685U) DVD