Lexus LS500 Owner's Manual page 120

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120
3-2. Opening, closing and locking the doors and trunk
Situation
An attempt was made to
lock the vehicle while a
door was open.
The trunk was closed
while the electronic key
was still inside the trunk
and all the doors were
locked.
When an interior alarm sounds continu-
ously
Situation
The power switch was
turned to ACCESSORY
mode while the driver's
door was open (The
driver's door was opened
when the power switch
was in ACCESSORY
mode).
The power switch was
turned off while the
driver's door was open.
If "Key Detected in Vehicle" is shown on
the multi-information display
An attempt was made to lock the doors
using the smart access system with push-
button start while the electronic key was still
inside the vehicle. Retrieve the electronic
key from the vehicle and lock the doors
again.
Battery-saving function
The battery-saving function will be acti-
vated in order to prevent the electronic key
battery and the 12-volt battery from being
discharged while the vehicle is not in opera-
tion for a long time.
In the following situations, the smart
access system with push-button start may
LS500h_OM_OM50F42U_(U)
take some time to unlock the doors.
Correction
• The electronic key has been left in an
procedure
area of approximately 6 ft. (2 m) of the
outside of the vehicle for 10 minutes or
Close all of the
longer.
doors and lock
• The smart access system with push-but-
the doors
ton start has not been used for 5 days or
again.
longer.
If the smart access system with push-but-
Retrieve the
ton start has not been used for 14 days or
electronic key
longer, the doors cannot be unlocked at
from the trunk
any doors except the driver's door. In this
and close the
case, take hold of the driver's door han-
dle, or use the wireless remote control or
trunk lid.
the mechanical key, to unlock the doors.
Turning an electronic key to bat-
tery-saving mode
When battery-saving mode is set, battery
Correction
depletion is minimized by stopping the elec-
procedure
tronic key from receiving radio waves.
Press
. Confirm that the electronic key indica-
Turn the power
tor flashes 4 times.
switch off and
While the battery-saving mode is set, the
close the
smart access system with push-button start
driver's door.
cannot be used. To cancel the function,
press any of the electronic key buttons.
Close the
driver's door.
Conditions affecting operation
The smart access system with push-button
start uses weak radio waves. In the following
situations, the communication between the
electronic key and the vehicle may be
affected, preventing the smart access sys-
tem with push-button start, wireless remote
control and immobilizer system from oper-
ating properly. (Ways of coping: →P.445)
When the electronic key battery is
depleted
Near a TV tower, electric power plant,
gas station, radio station, large display,
twice while pressing and holding

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