Lexus IS250 U Owner's Manual page 545

Vehicle customization
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When the smart access system with push-button start is off, the entry unlock function
●
cannot be customized.
When the doors remain closed after unlocking the doors and the timer activated auto-
●
matic door lock function activates, signals will be generated in accordance with the
operation buzzer volume and operational signal (Emergency flashers) function set-
tings.
When customizing using the Remote Touch or Lexus Display Audio controller
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Stop the vehicle in a safe place, apply the parking brake, and shift the shift lever to P. Also,
to prevent battery discharge, leave the engine running while customizing the features.
CAUTION
During customization
■
As the engine needs to be running during customization, ensure that the vehicle is
parked in a place with adequate ventilation. In a closed area such as a garage, exhaust
gases including harmful carbon monoxide (CO) may collect and enter the vehicle. This
may lead to death or a serious health hazard.
NOTICE
During customization
■
To prevent battery discharge, ensure that the engine is running while customizing fea-
tures.
IS350/250_U (OM53C50U)
9-2. Customization
545
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