Lexus 2013 IS250 Owner's Manual page 540

Starting the engine
1
Ensure that the shift lever is in P and depress the brake pedal.
2
Touch the Lexus emblem side of
the electronic key to the engine
switch.
When the electronic key is detected,
a buzzer sounds and the engine
switch will turn to IGNITION ON
mode.
When the smart entry & start system
is deactivated in customization set-
ting, the engine switch will turn to
ACCESSORY mode.
3
Firmly depress the brake pedal and check that
multi-information display.
4
Press the engine switch.
In the event that the engine still cannot be started, contact any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
IS250_EE(OM53B11E)
8-2. Steps to take in an emergency
525
is shown on the
8