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671-2. Theft deterrent system
ES350_OM_OM33C68U_(U)
1
For safety and security
Alarm
The alarm uses light and soun d to give an alert when an intrusion is detected.
The alarm is triggered in the following situations when the alarm is set:
●A locked door is unlocked or opened in any way other than using the entry
function, wireless remote control or mechanical key. (The doors will lock again
automatically.)
●A locked trunk is unlocked or opened in any way other than using the entry
function or wireless remote control.
●The hood is opened.
Close the doors, trunk and hood, and
lock all the doors. The system will be set
automatically after 30 seconds.
The indicator light changes from being
on to flashing when the system is set.
Do one of the following to deactivate or stop the alarms:
●Unlock the doors or open the trunk using the entry function or wireless
remote control.
●Turn the engine switch to ACCESSORY or IGNITION ON mode, or start
the engine. (The alarm will be deactivated or stopped after a few seconds.)
The alarm
Setting the alarm system
Deactivating or stopping the alarm
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681-2. Theft deterrent system
ES350_OM_OM33C68U_(U)
■System maintenance
The vehicle has a maintenance-free type alarm system.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the follow-
ing:
●Nobody is in the vehicle.
●The windows and moon roof are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
■Triggering of the alarm
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock
In the following cases, the door may automatically lock:
●When a person remaining in the vehicle unlocks the door and the alarm is activated.
●While the alarm is activated, a person remaining in the vehicle unlocks the door.
●When recharging or replacing the battery.
●The trunk is unlocked using the mechanical
key.
●A person inside the vehicle opens a door, the
trunk or hood, or unlocks the vehicle using an
inside lock button.
●The battery is recharged or replaced when the
vehicle is locked. (→P. 5 0 8 )
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76
ES350_OM_OM33C68U_(U)2. Instrument cluster
Gauges and meters
The units used on the speedometer may differ depending on the target region.
Engine coolant temperature gauge
Displays the engine coolant temperature
Ta c h o m e t e r
Displays the engine speed in revolution per minute
Outside temperature
Displays the outside temperature within the range of -40
°F (-40 °C) to 122 °F
(50 °C). Low outside temperature indicator comes on when the ambient temperature
is 37 °F (3 °C) or lower.
Clock
Time can be adjusted or a clock format can be set from (settings display) of
the multi-information display. ( →P. 8 0 )
Multi-information display
Presents the driver with a variety of vehicle data ( →P. 8 0 )
Displays warning messages in case of a malfunction ( →P. 4 8 8 )
Speedometer
Displays the vehicle speed
Fuel gauge
Displays the quantity of fuel remaining in the tank
Shift position and shift range
Displays the selected shift position or selected shift range ( →P. 1 5 9 )
1
2
3
4
5
6
7
8
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ES350_OM_OM33C68U_(U)
832. Instrument cluster
2
Instrument cluster
The settings of the following items can be changed, refer to P. 538
For functions that can be enabled or disabled, the function switches between on and
off each time is pressed.
● (Lane Departure Alert with steering control) (if
equipped) ( →P. 199)
● (Pre-Collision System) (if equipped) ( →P. 1 8 7 )
●AFS (Adaptive Front-lighting System) (if equipped) ( →P. 1 6 6 )
●Clock
Adjusts the hour and minute of the clock on the multi-information display.
●Ambient illumin.
Select to turn the ornament lights on and off.
●Ve h i c l e S e t t i n g s
• Scheduled Maintenance ( →P. 4 2 1 )
• Oil Maintenance ( →P. 4 3 5 )
●Meter Settings
•Language
Select to change the language on the display.
•Units
Select to change the unit of measure.
• Eco Driving Indicator Light Select to activate/deactivate the Eco Driving Indicator Light
• switch
Displays a procedure to register a desired screen to .
You can register 1 screen as a shortcut , which can be displayed by pressing .
• Drive information 1 /2 /3 Select to select up to 2 items that will be displayed on a Drive information
screen, up to 3 Drive information screens can be set.
•Pop-up display Select to set the pop-up displays, which may appear in some situations, on/off.
• Accent color
Select to change the accent colors on the screen, such as the cursor color.
• Default settings Registered or changed meter settings will be deleted or returned to their
default setting.
Settings display
Page 93 of 584
91
ES350_OM_OM33C68U_(U)
3
Operation of
each component
3-1. Key information
Keys .................................................... 92
3-2. Opening, closing and locking the doors and trunk
Doors ................................................. 95
Trunk ...................................................101
Smart access system with push-button start ............ 108
3-3. Adjusting the seats Front seats........................................ 116
Driving position memory ........... 117
Head restraints .............................. 121
3-4. Adjusting the steering wheel and mirrors
Steering wheel ..............................124
Inside rear view mirror...............126
Outside rear view mirrors ....... 128
3-5. Opening, closing the windows and moon roof
Power windows .............................. 131
Moon roof ...................................... 134
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92
ES350_OM_OM33C68U_(U)3-1. Key information
Keys
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart access systemwith push-button start ( →P. 1 0 8 )
• Operating the wireless remote con- trol function
Mechanical keys
Key number plate
Locks the doors ( →P. 9 5 )
Unlocks the doors ( →P. 9 5 )
Opens the windows and moon roof
*
( → P. 9 5 )
Opens the trunk ( →P. 101)
Sounds the alarm ( →P. 9 3 )
*: This setting must be customized at your
Lexus dealer.
To take out the mechanical key, push
the release button and take the key out.
The mechanical key can only be
inserted in one direct ion, as the key only
has grooves on one side. If the key can-
not be inserted in a lock cylinder, turn it
over and re-attempt to insert it.
After using the mechanical key, store it
in the electronic key. Carry the mechan-
ical key together with the electronic key.
If the electronic key battery is depleted
or the entry function does not operate
properly, you will need the mechanical
key. ( →P. 5 0 4 )
The keys
1
2
3
Wireless remote control
1
2
3
4
5
Using the mechanical key
Page 95 of 584

ES350_OM_OM33C68U_(U)
933-1. Key information
3
Operation of each component
■Pa ni c m o d e
■When required to leave the vehicle’s key with a parking attendant
Turn the trunk opener main switch off and lock the glove box as circumstances demand.
(→ P. 102, 383)
Remove the mechanical key for your own use and provide the attendant with the elec-
tronic key only.
■If you lose your mechanical keys
New genuine mechanical keys can be made by your Lexus dealer using the other
mechanical key and the key number stamped on your key number plate. Keep the plate
in a safe place such as your wallet, not in the vehicle.
■When riding in an aircraft
When bringing an electronic key onto an aircraft, make sure you do not press any but-
tons on the electronic key while inside the aircraft cabin. If you are carrying an electronic
key in your bag etc., ensure that the buttons are not likely to be pressed accidentally.
Pressing a button may cause the electronic key to emit radio waves that could interfere
with the operation of the aircraft.
■Electronic key battery depletion
●The standard battery life is 1 to 2 years.
●If the battery becomes low, an alarm will sound in the cabin when the engine stops.
( → P. 4 5 7 )
●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 elec-
tronic key battery may be depleted. Replace the battery when necessary. ( →P. 4 5 7 )
• The smart access system with push-button start or the wireless remote control does not operate.
• 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 3 ft. (1 m) 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
■If “Key Battery Low” is displayed on the multi-information display
The electronic key has a low battery. Replace the electronic key battery. ( →P. 4 5 7 )
When is pressed for longer than about
one second, an alarm will sound intermittently
and the vehicle lights will flash to deter any per-
son from trying to break into or damage your
vehicle.
To stop the alarm, press any button on the elec-
tronic key.
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95
ES350_OM_OM33C68U_(U)3-2. Opening, closing and locking the doors and trunk
3
Operation of each component
Doors
◆Smart access system with push-button start
Carry the electronic key to enable this function.
Grip the driver’s door handle to
unlock the door. Grip the passen-
ger’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 bechanged. ( →P. 5 4 2 )
Touch the lock sensor (the indentation on the upper part of the door han-
dle) to lock all the doors.
Check that the door is securely locked.
◆Wireless remote control
Locks all the doors
Check that the door is securely
locked.
Unlocks all the doors
Pressing the button unlocks the
driver’s door. Pressing the button
again within 5 seconds unlocks the
other doors.
Press and hold to open the windows
and moon roof
*
*
: This setting must be customized at your Lexus dealer.
Unlocking and locking the doors from the outside
1
2
1
2