2018 Lexus GS450h key

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GS450h_QG_OM30G74U_(U)
Smart Access System with Push-button Start
■Entering and exiting the vehicle
Grip the driver’s door handle to unlock
the door. Grip the passenger’s door
handle to unlock all the doors.
*
Make sure to touch the sensor on the
back of the handle.
The doors cannot be unlocked for
3 seconds after the doors are locked.
*: The door unlock settings can be
changed.
Touch the lock sensor (the indentation
on the upper part of the door handle)
to lock all the doors.
Check that the door is securely locked.
■Opening the trunk
While carrying the electronic key, press the
button.
When all the doors are unlocked with
the power door lock system, the trunk
can be opened without carrying the
electronic key.
If the vehicle is equipped with a power
trunk opener and closer, the trunk lid
automatically opens fully.
The following operations can be performed simply by carrying the electronic key on your
person, for example in your pocket. The driver should always carry the electronic key.
For details on starting the hybrid system, see page 23.
1
2
For details on what to do when the electronic key does not operate properly, see page 96.

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GS450h_QG_OM30G74U_(U)
■Memory recall function (driver’s side only)
Each electronic key can be registered to recall your preferred driving position.
■Registering procedure
Check that the shift lever is in P.
Turn the power switch to ON mode.
Recall the driving position that you want to record.
While pressing the recalled button, press
and hold the door lock switch (either lock
or unlock) until the buzzer sounds.
If the button could not be registered, the
buzzer sounds continuously for approxi-
mately 3 seconds.1
2
3
4

23
GS450h_QG_OM30G74U_(U)
Power (Ignition) Switch
■Starting the hybrid system
Press the parking brake switch to
check that the parking brake is set.
(→P. 28)
Parking brake indicator will come on.
Check that the shift lever is in P.
Firmly depress the brake pedal.
will be displayed on the multi-
information display. If it is not dis-
played, the hybrid system cannot be
started.
Press the power switch shortly and
firmly.
When operating the power switch,
one short, firm press is enough.
It is not necessary to press and hold
the switch.
If the “READY” indicator turns on, the
hybrid system will operate normally.
Continue depressing the brake pedal
until the “READY” indicator is illumi-
nated.
The hybrid system can be started
from any power switch mode.
Check that the “READY” indicator is
illuminated.
The vehicle will not move when the
“READY” indicator is off.
Performing the following operations when carrying the electronic key on your person
starts the hybrid system or changes power switch modes.
1
2
3
4
5

96
What to do if...
GS450h_QG_OM30G74U_(U)
If the electronic key does not operate properly
■Unlocking and locking the doors
Use the mechanical key in order to perform
the following operations:
Locks all the doors
Closes the windows and moon roof
*
(turn and hold)
Unlocks the door
Turning the key rearward unlocks the
driver’s door. Turning the key once
again within 5 seconds unlocks the
other doors.
Opens the windows and moon roof
*
(turn and hold)
*: This setting must be customized at
your Lexus dealer.
■Unlocking the trunk
Turn the mechanical key clockwise to open.
1
2
3
4

What to do if...
97
GS450h_QG_OM30G74U_(U)
■Starting the hybrid system
Ensure that the shift lever is in P and
depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the power switch.
When the electronic key is detected,
a buzzer sounds and the power
switch will turn to ON mode.
When the smart access system with
push-button start is deactivated in
customization setting, the power
switch will turn to ACCESSORY
mode.
Firmly depress the brake pedal and
check that is shown on the
multi-information display.
Press the power switch.
In the event that the hybrid system still cannot be started, contact your Lexus dealer.
If the hybrid system doesn’t start
Make sure that the correct operating procedures have been followed.
Make sure that the brake pedal is firmly
depressed when attempting to start the
hybrid system. (→P.23)
1
2
3
4
If the electronic key battery becomes depleted, replace it with a new battery. For instruc-
tions on replacing the battery, refer to the OWNER’S MANUAL. If you need further assis-
tance, contact your Lexus dealer.
Brake pedal
If the hybrid system still does not start, see the OWNER’S MANUAL for more information
or contact your Lexus dealer.