2011 Lexus HS 250h Owners Manual - Page 210

2-4. Using other driving systems n If the cruise control indicator light flashes Press the "ON-OFF" button once to deactivate the system, and then press the button again to reactivate the system. If the cruise control speed cannot be set or if the cruise control cancels immediately after being activated, there may be a malfunction in the cruise control system. Have the vehicle inspected by your Lexus dealer. CAUTION 2 n To avoid operating the cruise control by mistake Switch the cruise control off using the "ON-OFF" button when not in use. n Situations unsuitable for cruise control When driving Do not use cruise control in any of the following situations. Doing so may result in loss of control and could cause an accident resulting in death or serious injury. l In heavy traffic l On roads with sharp bends l On winding roads l On slippery roads, such as those covered with rain, ice or snow l On steep hills Vehicle speed may exceed the set speed when driving down a steep hill. 207