Lexus GS 450h2011 Manual page 184

2-4. Using other driving systems
■ Set the vehicle speed
STEP 1
STEP 2
184
GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm
Press the "ON-OFF" button
to activate the cruise control.
Press the button once more to
deactivate.
Accelerate or decelerate to the
desired speed and press the
lever down to set.