Page 37 of 632

KEYS AND DOORS
13
If any of the following indicator conditions occurs, contact your
Lexus dealer.
The indicator light stays on except when the theft deterrent
system is setting or activating. (See “Theft deterrent
system” on page 41.)
The indicator light does not start flashing when the engine
switch is off.
The indicator light flashes inconsistently.
For your Lexus dealer to make you a new key, your dealer will
need your key number and electronic key. However, there is
a limit to the number of additional keys your Lexus dealer can
make for you.
If you make your own duplicate key, you will not be able
to cancel the function or start the engine.
NOTICE
Do not modify, remove or disassemble the engine
immobilizer. If any unauthorized changes or
modifications are made, proper operation of this
function cannot be guaranteed.
For vehicles sold in U.S.A.
FCC ID: NI4TMIMB 1
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause
undesired operation.
CAUTION
Changes or modifications not expressly approved by
the party responsible for compliance could void the
user’s authority to operate the equipment.
Page 38 of 632
KEYS AND DOORS
14For vehicles sold in Canada
This device complies with RSS− 210 of Industry
Canada.
Operation is subject to the following two conditions: (1)
this device may not cause interference, and (2) this
device must accept any interference, including
interference that may cause undesired operation of the
device.
(b) Entry functions*
Entry functions are as follows:
Locking the doors
(For details, see page 20.)
Unlocking the door(s)
(For details, see page 23.)
Changing the doors to be unlocked
(For details, see page 24.)
Unlocking the trunk lid
(For details, see page 26.)
Battery power saving
(For details, see page 27.)
NOTE:
*These functions can be deactivated.
Ask your Lexus dealer for details.
Page 39 of 632

KEYS AND DOORS
15
CAUTION
People with implanted pacemakers or cardiac de-
fibrillators should keep away from the smart ac-
cess system antennas, because the radio waves
may affect the operation of such devices. For the
antenna locations, see “Antenna locations” on
page 28.
Users of any electrical medical device other than
implanted pacemakers and implanted cardiac de-
fibrillators should consult the manufacturer of the
device for information about its operation under
the influence of radio waves. Radio waves could
have unexpected effects on the operation of such
medical devices.
If necessary, the entry functions can be deactivated.
Ask your Lexus dealer for details.
INFORMATION
Be sure to take the electronic key with you.
In the following cases, the entry function, wireless
remote control or push button starting feature may
not operate properly. If this happens, use a
mechanical key to lock or unlock the doors and trunk
lid. If you are unable to use push button starting,
follow the procedure for starting the engine on page
357.
When facilities issuing strong electromagnetic
waves such as TV towers, electric power stations,
broadcasting stations are nearby.
In places where automated payment facilities are
installed (such as gas stations).
When you are carrying an electronic key together
with a mobile communications system such as a
two way radio or cellular phone.
When the electronic key is in contact with or
covered by a metallic object.
When in proximity to a number of electronic keys
When placed in proximity to electrical appliances
e.g. computer
When another person is operating a wireless
remote control function on another vehicle near
your vehicle.
When the electronic key is in close contact with
one’s body.
Page 40 of 632
KEYS AND DOORS
16
If you do not drive your vehicle, store the electronic
key, keeping it at least 5 m (15 ft.) away from the
vehicle.
ALARMS AND WARNING MESSAGES
Your Lexus is equipped with alarms inside and outside, as
well as warning messages in the multi information
display, that remind you if there is a problem involving the
entry function.
Cases which are expected to happen frequently are
shown in the illustrations and the other cases are
described in the table. If an alarm or warning message
comes on, check to see what the problem is referring to
the illustrations and table, and take the appropriate
measure.
If a warning message appears, the master warning light
will blink.
Page 41 of 632