2009 Lexus GS 350 Owners Manual - Page 229
2009 Lexus GS 350 Manual
Page 229 highlights
2-4. Using other driving systems n Cruise control can be set when l The shift lever is in the "D" or "4", "5", "6", "7" or "8" (GS460) or "4", "5", or "6" (GS350) range of "S". l Vehicle speed is between approximately 25 mph (40 km/h) and 125 mph (200 km/h). n Accelerating The vehicle can be accelerated normally. After acceleration, the set speed resumes. n Automatic cruise control cancelation 2 When driving The set speed is automatically canceled in any of the following situations. l Actual vehicle speed falls more than 10 mph (16 km/h) below the preset vehicle speed At this time, the memorized set speed is not retained. l Actual vehicle speed is below 25 mph (40 km/h) l Enhanced VSC is activated n If the cruise control indicator light flashes Press the "ON-OFF" button off once, and then 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. 167 GS_G_U (OM30B43U) March 8, 2010 10:20 am