Lexus GS430 User Manual page 374

STARTING AND DRIVING
NOTICE
Observe the following instructions, or the engine switch
may not work properly.
D The switch should be operated with your clean finger.
Do not use an oily or dirty finger.
D Be careful not to spill water or other liquid on the
switch.
Do not modify the engine switch without consulting
your Lexus dealer. Doing so may cause system
problem.
350
Selecting the mode
G31076
To select "ACC", "IG−ON" or "OFF" mode, press the
engine switch while carrying an electronic key with the
selector lever in the "P" position, and the brake pedal not
depressed.
Each time you press the engine switch, the mode changes in
order of "OFF", "ACC", "IG−ON" mode then back to "OFF"
mode.
To start the engine in each mode, push the engine switch while
the brake pedal is depressed. For details, see "Starting the
engine" on page 356.
"OFF" mode
"ACC" mode
"IG−ON" mode