Lexus RX 450h 2010 Owner's Manual page 223

2-4. Using other driving systems
Cruise control can be set when
■
The shift lever is in D or "4", "5" or "6" range of S has been selected.
●
Vehicle speed is above 25 mph (40 km/h).
●
Accelerating
■
The vehicle can be accelerated normally. After acceleration, the set speed
resumes.
Automatic cruise control cancelation
■
Cruise control will stop maintaining the vehicle speed in any of the following situa-
tions:
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.
Actual vehicle speed is below 25 mph (40km/h).
●
VSC is activated.
●
If the cruise control indicator light flashes
■
Press the "ON-OFF" button once to deactivate the system, and then press the but-
ton 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.
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