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shown on the multi-information display
when the hybrid system is stopped.
To reduce key battery depletion when the
●
electronic key is to not be used for long
periods of time, set the electronic key to
the battery-saving mode. (P.170)
As the electronic key always receives
●
radio waves, the battery will become
depleted even if the electronic key is not
used. The following symptoms indicate
that the electronic key battery may be
depleted. Replace the battery when nec-
essary.
• The smart entry & start system or the
wireless remote control does not oper-
ate.
• The detection area becomes smaller.
• The LED indicator on the key surface
does not turn on.
To avoid serious deterioration, do not
●
leave the electronic key within 1 m (3 ft.)
of the following electrical appliances that
produce a magnetic field:
• TVs
• Personal computers
• Cellular phones, cordless phones and
battery chargers
• Recharging cellular phones or cordless
phones
• Table lamps
• Induction cookers
Replacing the battery
■
P.506
Confirmation of the number of regis-
■
tered keys
The number of keys already registered to
the vehicle can be confirmed. Ask your
Lexus dealer for details.
If "A New Key has been Registered
■
Contact Your Dealer for Details" is
shown on the multi-information display
This message will be displayed each time
the driver's door is opened when the doors
are unlocked from the outside for approxi-
mately 10 days after a new electronic key
has been registered.
If this message is displayed but you have not
had a new electronic key registered, ask
your Lexus dealer to check if an unknown
LS500h_OM_General_OM50J66E
3-1. Key information
electronic key (other than those in your
possession) has been registered.
NOTICE
To prevent key damage
■
Do not drop the keys, subject them to
●
strong shocks or bend them.
Do not expose the keys to high tem-
●
peratures for a long period of time.
Do not get the keys wet or wash them
●
in an ultrasonic washer etc.
Do not attach metallic or magnetic
●
materials to the keys or place the keys
close to such materials.
Do not disassemble the keys.
●
Do not attach a sticker or anything else
●
to the surface of the electronic key.
Do not place the keys near objects that
●
produce magnetic fields, such as TVs,
audio systems and induction cookers,
or medical electrical equipment, such
as low-frequency therapy equipment.
Carrying the electronic key on your
■
person
Carry the electronic key 10 cm (3.9 in.)
or more away from electric appliances
that are turned on. Radio waves emitted
from electric appliances within 10 cm
(3.9 in.) of the electronic key may inter-
fere with the key, causing the key to not
function properly.
In case of a smart entry & start system
■
malfunction or other key-related
problems
P.540
When an electronic key is lost
■
P.539
153
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