2016 LEXUS IS250 Owners Manual

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1-2. Opening, closing and locking the doors and trunk
Antenna location and effective range
nAntenna location
Antennas outside cabin
Antennas inside cabin
Antenna inside trunk
Antenna outside trunk

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1-2. Opening, closing and locking the doors and trunk
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Before driving
nEffective range (areas within which the electronic key is detected)
When locking or unlocking
the doors
The system can be op

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1-2. Opening, closing and locking the doors and trunk
nOperation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors have
been locked/unlocked. (Locked: Once; Unlock

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1-2. Opening, closing and locking the doors and trunk
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Before driving
nSwitching the door unlock function
It is possible to set which doors the entry function unlocks. 
Turn the “ENGINE START S

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1-2. Opening, closing and locking the doors and trunk
nBattery-saving function
In the following circumstances, the entry function is disabled in order to prevent the
vehicle and electronic key batt

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1-2. Opening, closing and locking the doors and trunk
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Before driving
nNote for the entry function
lEven when the electronic key is within the effective range (detection areas), the
system may no

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1-2. Opening, closing and locking the doors and trunk
nAlarms and warning indicators
A combination of exterior and interior alarms as well as warnings displayed on the
multi-information display are

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1-2. Opening, closing and locking the doors and trunk
1

Before driving
*: Vehicles with an automatic transmission only
nIf the smart access system with push-button start does not operate properly