Lexus LS 600h L 2015 Owner's Manual page 263

Resuming follow-up cruising when the vehicle has been stopped
by system control
After the vehicle ahead of you starts
off, push the lever up.
Your vehicle will also resume follow-
up cruising if the accelerator pedal
is depressed after the vehicle ahead
of you starts off.
LS600hL_U(OM50E41U)
4-5. Using the driving support systems
261
4