Lexus 2008 IS250 Owner's Manual page 118

2-1. Driving procedures
Changing "ENGINE START STOP" switch mode
n
OFF*
Emergency flashers can be
used.
ACCESSORY mode
Some electrical components
such as the audio system can be
2
used.
The "ENGINE START STOP"
switch indicator turns amber.
IGNITION ON mode
All electrical components can
be used.
The "ENGINE START STOP"
switch indicator turns amber.
*
: The engine cannot be switched
to OFF unless the shift lever is in
P.
119