2008 Lexus GS350 engine

31
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GS_G_U
October 23, 2015 1:08 pm
AlarmSituationCorrection procedure
Exterior alarm
sounds once for 2
seconds
Tried to lock the doors using
the entry function while the
electronic key is still inside
the passenger compartmentRetrieve the electronic
key from the passenger
compartment and lock
the doors again.
Closed the trunk while the
electronic key is still inside
and all doors are lockedRetrieve the electronic
key from the trunk and
close the trunk lid.
Exterior alarm
sounds once for 60
seconds
Tried to exit the vehicle with
the electronic key and lock
the doors without first turning
the “ENGINE START STOP”
switch OFFTu r n t h e “ E N G I N E
START STOP” switch
OFF and lock the doors
again.
Exterior alarm
sounds once for 10
secondsTried to lock the vehicle using
the entry function while a
door is openClose all of the doors
and lock the doors
again.
Interior alarm
sounds continu-
ouslyTried to open the door and
exit the vehicle without shift-
ing the shift lever to “P”Shift the shift lever to
“P”.
Interior alarm rings
continuously
Switched to ACCESSORY
mode while the driver’s door
is open (Opened the driver’s
door when the “ENGINE
START STOP” switch is in
ACCESSORY mode.)
Tu r n t h e “ E N G I N E
START STOP” switch
OFF and close the
driver’s door.
Turned the “ENGINE START
STOP” switch OFF while the
driver’s door is open
Close the driver’s door.

32
1-2. Opening, closing and locking the doors and trunk
GS_G_U
October 23, 2015 1:08 pm
■If the smart access system with push-button start does not operate properly
●Locking and unlocking the doors and trunk: Use the mechanical key. 
(  P. 5 2 6 )
●Starting the engine: P. 5 2 7
■When the electronic key battery is fully depleted 
 P. 4 4 0
■Customization that can be configured at Lexus dealer
Settings (e.g. smart access system with push-button start) can be changed. 
(Customizable features P. 5 6 9 )
■Certification for the smart access system with push-button start
For vehicles sold in the U.S.A.
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing 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.
FCC WARNING: 
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
NOTE:
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 interfer-
ence that may cause undesired operation of the device.
FCC ID: NI4TMLF-1

35
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GS_G_U
October 23, 2015 1:08 pm
■Door lock buzzer
P. 2 6
■Security feature
P. 3 0
■If the wireless remote control does not operate properly
● Locking and unlocking the doors an d trunk: Use the mechanical key. 
(  P. 5 2 6 )
●Starting the engine. ( P. 5 2 7 )
■Electronic key battery depletion
 P. 2 8
■When the electronic key battery is fully depleted
P. 4 4 0
■Conditions affecting operation
P. 2 6
■Customization that can be configured at Lexus dealer
Settings (e.g. 2-step unlocking function, trunk unlocking function) can be changed.
(Customizable features P. 5 6 9 )

39
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GS_G_U
October 23, 2015 1:08 pm
Automatic door locking and unlocking systemsThe following functions can be set or canceled:
■ Setting and canceling the functions
To switch between setting and canceling, follow the procedure below:
Close all the doors and switch the “ENGINE START STOP”
switch to IGNITION ON mode. (Perform step 2 within 10 sec-
onds.) Shift the shift lever to “P” or “N”,
press and hold the driver’s door
lock switch (
or ) for approxi-
mately 5 seconds then release.
The shift lever and switch positions
corresponding to the desired func-
tion to be set or canceled are
shown as follows.
FunctionOperation
Shift position linked door
locking functionShifting the shift lever out of “P” locks all doors.
Shift position linked door
unlocking functionShifting the shift lever to “P” unlocks all doors.
Speed linked door locking
functionAll doors are locked when the vehicle speed is
approximately 12 mph (20 km/h) or higher.
Driver’s door linked door
unlocking functionAll doors are unlocked when the driver’s door is
opened within 10 seconds after turning the
“ENGINE START STOP” switch OFF.
STEP1
STEP2

40
1-2. Opening, closing and locking the doors and trunk
GS_G_U
October 23, 2015 1:08 pm
When the setting or canceling operation is complete, all doors are locked
and then unlocked.
FunctionShift lever positionSwitch position
Shift position linked door locking
function
“P”Shift position linked door unlock-
ing function
Speed linked door locking function
“N”Driver’s door linked door unlocking
function
■Closing the front doors from outside with the inside lock button set in the locked
position
The door cannot be locked if the “ENGINE START STOP” switch is in ACCES-
SORY or IGNITION ON mode, or the electronic key is left in the vehicle. (How-
ever, depending on the key’s location, the sy stem may not be able to detect it. In
these instances the door lock protection function will not operate properly.)
■Using the mechanical key
The doors can also be locked and unlocked with the mechanical key. ( P. 5 2 6 )
■Customization that can be configured at Lexus dealer
Settings (e.g. unlocking function using a key) can be changed. 
(Customizable features P. 5 7 1 )

47
1
1-3. Adjustable components (seats, mirrors, steering wheel)
Before driving
GS_G_U
June 15, 2008 11:26 am
Driving position memory system (if equipped)
Your preferred driving position (the position of the driver’s seat, steering
wheel and outside rear view mirrors) can be entered into the computer’s
memory and recalled with the touch of a bu tton. It is also possible to set this
function to activate automatically when the doors are unlocked. 
Three different driving positions can be entered into memory.
The same buttons are found on the fr ont passenger’s side, allowing the
position of the front passenger’s seat to be memorized.
■ Entering a position to memory
Check that the shift lever is set in “P”.
Turn the “ENGINE START STOP ” switch to IGNITION ON
mode.
Adjust the driver’s seat, steering wheel, and outside rear view
mirrors to the desired positions.
While pushing the “SET” button,
push button “1”, “2” or “3” until
the signal beeps.
If the selected button has
already been preset, the previ-
ously recorded position will be
overwritten.
STEP1
STEP2
STEP3STEP3

48
1-3. Adjustable components (seats, mirrors, steering wheel)
GS_G_U
June 15, 2008 11:26 am
Linking driving position memory with door unlock operation (driver
side only)
Memorized driving positions can be recalled when you unlock the
driver’s door using the entry functi on or wireless remote control and
open the driver’s door. Steering wh eel position is recalled when the
“ENGINE START STOP” switch is s et to the IGNITION ON mode.
■ Setting the linked door unlock operation
Set the driving positions into the memory system using the “1”, “2”
or “3” buttons on the driver’s side. ( P. 4 7 )
Turn the “ENGINE START STOP” switch to the OFF, then close
the driver’s door.
■ Recalling the memorized position
Check that the shift lever is set in “P”.
Turn the “ENGINE START STOP ” switch to IGNITION ON
mode.
Push button “1”, “2” or “3” to
recall the memorized position.
STEP1
STEP2
STEP1
STEP2

49
1-3. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
GS_G_U
June 15, 2008 11:26 am
Push the “1”, “2” or “3” button on
the driver’s side and the button
on the wireless remote control at
the same time for about 1 second
until you hear a beep.
Open one of the doors.
If a door is not opened within 60 seconds after is pressed, the
doors will be locked again and th e alarm will automatically be set.
In case that the alarm is trigger ed, immediately stop the alarm.
( P. 7 5 )STEP3
■Canceling the linked do or unlock operation
Close the driver’s door with the “ENGINE START STOP” switch set to
the OFF.
Push the “SET” button and the button on the wireless remote control
at the same time for about 1 second until you hear 2 beeps.
■Retained accessory power
Each memorized position (except for the tilt and telescopic steering column) can
be activated within 30 seconds after the co rresponding side door is opened, even if
the “ENGINE START STOP” switch is in the OFF.
■If any position memory button is push ed while the adjustments are being made
The operation will stop. To reactivate the sy stem, push the desired button (“1” or “2”)
again.
■If the 12 volt battery is disconnected
The memorized positions must be reset be cause the computer’s memory is erased
when the 12 volt battery is disconnected.
STEP4
STEP1
STEP2