2009 Lexus RX 350 Owners Manual - Page 150
2009 Lexus RX 350 Manual
Page 150 highlights
2-4. Using other driving systems n Fine adjustment of the set speed Adjustment of the set speed by approximately 1.0 mph (1.6 km/h) can be made by lightly pressing the lever up or down and releasing it. n Cruise control can be set when l The shift lever is in the D or 4 (standard type) or D, 4 or 5 range of S (multi-mode type). 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. n Automatic cruise control cancellation The set speed is automatically cancelled 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 VSC is activated n If the cruise control indicator light flashes Turn 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. 152