Lexus 2013 GS 350 Owner's Manual page 189

Dynamic radar cruise control
Summary of functions
Dynamic radar cruise control supplements conventional cruise control
with a vehicle-to-vehicle distance control. In vehicle-to-vehicle distance
control mode, the vehicle automatically accelerates or decelerates in
order to maintain a set following distance from vehicles ahead.
Vehicle-to-vehicle distance but-
1
ton
Display
2
Set speed
3
Indicators
4
Cruise control switch
5
GS350_U (OM30C34U)
4-5. Using the driving support systems
I n f o r ma t i o n P r o v i d e d b y :
213
4
: If equipped