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1-2. Opening, closing and locking the doors
1
Before driving
nAlarms and warning indicators
A combination of exterior and interior alarms as well as warning messages shown
on the multi-information display is used to prevent theft of the vehicle and accidents
resulting from erroneous operation. Take appropriate measures in response to any
warning message on the multi-information display. ( →P. 545)
The following table describes circumstances and correction procedures when only
alarms are sounded.
nSecurity feature
If a door is not opened within approximately 60 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for 10
seconds.
An attempt was made to lock
the vehicle while a door was
open.
Close all of the doors
and lock the doors
again.
Interior alarm pings
repeatedly
The “ENGINE START
STOP” switch was turned to
ACCESSORY mode while
the driver's door is open (The
driver's door was opened
when the “ENGINE START
STOP” switch is in ACCES-
SORY mode.)
Close the driver's door.
The “ENGINE START
STOP” switch was turned off
while the driver's door is
open.
Close the driver's door.
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1-2. Opening, closing and locking the doors
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Before driving
nTo operate the system properly
Make sure to carry the electronic key when operating the system. Do not get the
electronic key too close to the vehicle when operating the system from the outside
of the vehicle.
Depending on the position and holding condition of the electronic key, the key may
not be detected correctly and the system may not operate properly. (The alarm may
go off accidentally, or the door lock prevention may not function.)
nIf the smart access system with push-button start does not operate properly
lLocking and unlocking the doors: Use the mechanical key. ( →P. 5 8 1 )
lStarting the engine: →P. 5 8 2
nElectronic key battery depletion
lThe standard battery life is 1 to 2 years. (The card key battery life is about a year
and a half.)
lIf the battery becomes low, an alarm will sound in the cabin when the engine
stops. ( →P. 5 5 6 )
lAs the electronic key always transmits 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. ( →P. 4 9 6 )
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1-2. Opening, closing and locking the doors
Locking the front doors from the outside without a key
Move the inside lock button to the lock position.
Close the door.
The door cannot be locked if the “ENGINE START STOP” switch is in
ACCESSORY or IGNITION ON mode, or the electronic key is left
inside the vehicle.
The key may not be detected correctly and the door may be locked.
Rear door child-protector lock
The door cannot be opened from
inside the vehicle when the lock is
set.
These locks can be set to prevent
children from opening the rear
doors. Push down on each rear
door switch to lock both rear
doors.
STEP1
STEP2
nImpact detection door lock release system
In the event that the vehicle is subject to a strong impact, all the doors are unlocked.
Depending on the force of the impact or the type of accident, however, the system
may not operate.
nUsing the mechanical key
The doors can also be locked and unlocked with the mechanical key. ( →P. 5 8 1 )
nIf a wrong key is used
The key cylinder rotates freely to isolate inside mechanism.
nCustomization
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features →P. 6 2 1 )
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Before driving
nThe power back door can be operated when
lThe back door is unlocked. (Except for using the back door opener button* or
wireless remote control, when the power back door can be operated even if it is
locked.)
lThe power back door main switch is on.
lTo open the power back door when the “ENGINE START STOP” switch is in
IGNITION ON mode, the power back door main switch must be on, the vehi-
cle speed must be lower than 1 mph (3 km/h) and the shift lever must be in P.
*: This setting must be customized at your Lexus dealer.
nBack door handle
nLuggage compartment lights
nBack door closer (vehicles with a power back door)
In the event that the back door is left slightly open, the back door closer will auto-
matically close it to the fully closed position.
lThe back door closer will operate regardless of the “ENGINE START STOP”
switch mode.
lThe back door can be opened while the back door closer is operating by press-
ing the back door opener button.
Use the back door handle when lowering the
back door.
Do not close the back door fully while still
holding the door handle as an injury may
result.
The luggage compartment lights turn on
when the back door is opened with the lug-
gage compartment light switch on.
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