Lexus IS250 U Owner's Manual page 501

Stopping the engine
■
Shift the shift lever to P and press the engine switch as you normally do when stopping
the engine.
Replacing the key battery
■
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. (P. 439)
Changing engine switch modes
■
Release the brake pedal and press the engine switch in step
The engine does not start and modes will be changed each time the switch is pressed.
(P. 160)
When the electronic key does not work properly
■
Make sure that the smart access system with push-button start has not been deacti-
●
vated in the customization setting. If it is off, turn the function on.
(Customizable features P. 537)
Check if battery-saving mode is set. If it is set, cancel the function. (P. 115)
●
CAUTION
When using the mechanical key and operating the power windows and moon roof
■
Operate the power window or moon roof after checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof.
Also, do not allow children to operate the mechanical key. It is possible for children and
other passengers to get caught in power window and moon roof.
IS350/250_U (OM53C50U)
8-2. Steps to take in an emergency
above.
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501
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