Lexus IS350 Quick Manual page 50

Electronic Key Alarm
The electronic key alarm uses an alarm and warning messages to indicate that the electronic
key has been used improperly. Take appropriate measure in response to any warning mes-
sages that are displayed. In some cases, an alarm may sound without an accompanying
warning message. If so, follow the correction procedure in the table below.
Alarm
Exterior alarm sounds
once for 2 seconds
Exterior alarm sounds
once for 10 seconds
Interior alarm sounds
continuously*
Interior alarm pings
continuously
*
Vehicles with an automatic transmission only
Situation
Tried to lock the doors
using the entry function
while the electronic key is
still inside the passenger
compartment
Tried to exit the vehicle
with the electronic key and
lock the doors without first
turning the engine switch
OFF
Closed the trunk while the
electronic key is still inside
and all doors are locked
Tried to lock the vehicle
using the entry function
while a door is open
Tried to open the door and
exit the vehicle without
shifting the shift lever to P
Switched to ACC mode
while the driver's door is
open (Opened the driver's
door when the engine
switch is in ACC mode.)
Turned the engine switch
OFF while the driver's
door is still open
Correction procedure
Retrieve the electronic key
from the passenger com-
partment and lock the
doors again.
Turn the engine switch
OFF and lock the doors
again.
Retrieve the electronic key
from the trunk and close
the trunk lid.
Close all of the doors and
lock the doors again.
Shift the shift lever to P.
Turn the engine switch
OFF and close the driver's
door.
Close the driver's door.
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