Lexus IS 300 2019, Owner'S Manual

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3-2. Opening, closing and locking the doors and trunk
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IS350_300_GE
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Alarms and warning messages
A combination of exterior and interior alarms as well as warning messages shown on the
multi-information display are used to prevent theft of the vehicle and accidents resulting
from erroneous operation. Take appropriate measures in response to any warning mes-
sage on the multi-information display. (

P. 607)
When only an alarm sounds, circumstances and correction procedures are as follows.
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If a warning message is displayed indicating that there is a malfunction in the smart
entry & start system

P. 607
■
Battery-saving function
The battery-saving function will be activated in order to prevent the electronic key bat-
tery and the battery from being discharged while the vehicle is not in operation for a long
time.
●
In the following situations, the smart entry & start system may take some time to unlock
the doors.
• The electronic key has been left within approximately 2 m (6 ft.) of the outside of the
vehicle for 10 minutes or longer.
• The smart entry & start system has not been used for 5 days or longer.
●
If the smart entry & start system has not been used for 14 days or longer, the doors can-
not be unlocked at any door except the driver’s door. In this case, hold of the driver’s
door handle, or use the wireless remote control or mechanical key, to unlock the doors.
Alarm Situation Correction procedure
Exterior alarm
sounds once for 5
seconds
An attempt was made to lock
the vehicle while a door was
open.
Close all of the doors and
lock the doors again.
The trunk was closed while the
electronic key was still inside the
trunk and all the doors were
locked.
Retrieve the electronic key
from the trunk and close
the trunk lid.
Interior alarm pings
repeatedly
The engine switch was turned to
ACCESSORY mode while the
driver’s door was open (The
driver’s door was opened when
the engine switch was in
ACCESSORY mode).
Turn the engine switch off
and close the driver’s door.
The engine switch was turned
off while the driver's door was
open.
Close the driver's door.
IS350_IS300_OM_General_OM53F31E