Lexus 2012 RX450h Owner's Manual page 293

2-4. Using other driving systems
■
Canceling and resuming the constant speed control
Pulling the lever towards you
cancels the constant speed
control.
The speed setting is also can-
celed when the brakes are
applied.
2
Pushing the lever up resumes
the constant speed control.
Resuming is available when the
vehicle speed is more than
approximately 25 mph (40
km/h).
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