2012 Lexus LFA alarm

TABLE OF CONTENTSIndex
2
1-1. Key informationKeys ...................................................... 20
1-2. Opening, closing and locking the doors
Wireless remote control .............. 22
Doors.................................................... 25
Rear hatch .......................................... 29
1-3. Adjustable components (seats, mirrors,
steering wheel)
Seats ..................................................... 32
Seat belts ............................................ 36
Steering wheel................................... 41
Anti-glare inside rear view mirror ...................................... 42
Outside rear view mirrors ........... 43
1-4. Opening and closing the windows
Power windows................................ 46
1-5. Refueling Opening the fuel tank cap........... 49
1-6. Theft deterrent system Engine immobilizer system ......... 53
Alarm.................................................... 55 1-7. Safety information
Correct driving posture ............... 59
SRS airbags ........................................ 61
Passenger occupant classification system .................... 72
Child restraint sy stems ................. 76
Installing child restraints .............. 80
2-1. Driving procedures Driving the vehicle ......................... 88
Ignition switch ................................... 98
ASG (Automated Sequential Gearbox)................ 102
Turn signal lever............................... 112
Parking brake ................................... 113
Horn...................................................... 115
2-2. Instrument cluster Gauges and meters ....................... 116
Indicators and warning lights................................................... 121
Using the menu .............................. 124
2-3. Operating the lights and windshield wipers
Headlight switch ............................ 158
Windshield wipers and washer............................................. 160
1Before driving
2When driving

Before driving1
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1-1. Key informationKeys .............................................. 20
1-2. Opening, closing and locking the doors
Wireless remote control ......... 22
Doors ............................................ 25
Rear hatch ................................... 29
1-3. Adjustable components
(seats, mirrors,
steering wheel)
Seats............................................. 32
Seat belts ..................................... 36
Steering wheel ............................ 41
Anti-glare inside rear view mirror ............................... 42
Outside rear view mirrors ...... 43
1-4. Opening and closing the windows
Power windows .......................... 46 1-5. Refueling
Opening the fuel tank cap ..... 49
1-6. Theft deterrent system Engine immobilizer system.... 53
Alarm............................................ 55
1-7. Safety information Correct driving posture ......... 59
SRS airbags .................................. 61
Passenger occupant classification system.............. 72
Child restraint systems ............ 76
Installing child restraints......... 80

20
1-1.Key information
Keys
The following keys are provided with the vehicle.
Premium master key
Master key
Valet key
Key number plate
■Alarm
Using the key or wireless remote control to lock the doors will set the alarm system.
■When required to leave a key to the vehicle with a parking attendant
Lock the glove box as circumstances demand. ( P. 2 1 0 )
Carry the master key for your own use and provide the attendant with the valet key,
as this key cannot be used to open the glove box.
■Key number plate
Keep the plate in a safe place such as your wallet, not in the vehicle. In the event that
a key is lost, a new key can be made at your Lexus dealer using the key number
plate. ( P. 344)

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1-2.Opening, closing and locking the doors
Wireless remote control
The wireless remote control can be used to lock and unlock the vehicle from
outside the vehicle.
Locks both side doors
Unlocks both side doors
Pressing the button unlocks the
driver’s door. Pressing the button
again within 3 seconds unlocks the
other door.
Opens the windows (press and
hold)
*
*: This setting must be customizedat your Lexus dealer.
■Operation signals
The emergency flashers flash to indicate that the doors have been locked/unlocked.
(Locked: Once; Unlocked: Twice)
■Alarm
Using the key or wireless remote control to lock the doors will set the alarm system.
■Wireless remote control battery depletion
If the wireless remote control function does not operate, the battery may be
depleted. Replace the battery when necessary. ( P. 2 8 5 )
■Security feature
If a door is not opened within approx imately 60 seconds after the vehicle is
unlocked, the anti-theft system automatically locks the vehicle again.

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1
1-6. Theft deterrent system
Before driving
Alarm
The system sounds the alarm and flashes the lights when forcible entry is
detected.
■ Triggering of the alarm
The alarm is triggered in the following situations when the alarm is set:
●A locked door is unlocked or op ened in any way other than using
the wireless remote control or key.
● The hood or rear hatch is opened.
● The tilt sensor detects a change of vehicle inclination.
■ Setting the alarm system
Close the doors, rear hatch and
hood, and lock both side doors.
The system will be set automati-
cally after 30 seconds.
The indicator light changes from
being on to flashing when the sys-
tem is set.
■Deactivating or stopping the alarm
Do one of the following to deactivate or stop the alarm.
●Unlock the doors.
● Start the engine. (The alarm will be deactivated or stopped after a
few seconds.)

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1-6. Theft deterrent system
Tilt sensorThe tilt sensor detects changes in vehicle inclination, such as when the
vehicle is towed away.
This system is designed to deter and p revent vehicle theft but does not
guarantee absolute security against all tilts.
The tilt sensor can be canceled using the cancel switch.
Canceling the tilt sensor
Remove the key from the ignition
switch and press the tilt sensor
cancel switch in the glove box.
To set the alarm with the tilt sensor
disabled, the alarm must be set
within 5 minutes after canceling
the sensor.
The tilt sensor will revert to on each
time the ignition switch is turned to
the “ON” position.
To cancel the tilt sensor, perform the necessary procedure each time
canceling the sensors is desired.

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1-6. Theft deterrent system
1
Before driving
■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
following.
●Nobody is in the vehicle.
●The windows are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
■Tr i g g e r i n g o f t h e a l a r m
The alarm may be triggered in the following situations.
(Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock
●When the alarm is operating, the door s are locked automatically to prevent
intruders.
●Do not leave the key inside the vehicle when the alarm is operating, and make
sure the key is not inside the vehicle when recharging or replacing the battery.
●A person inside the vehicle opens a door,
rear hatch or hood.
●The battery is disconnected.

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1-6. Theft deterrent system
■The alarm cannot be set when
In the following situations, the alarm cannot be set. Be careful if the vehicle will not
be used for an extended period of time.
●When a battery terminal is disconnected
●When the “D/C CUT” fuse is removed
■Canceling and automatic re-enabling of the tilt sensor
●The alarm will still be set even when the tilt sensor is canceled.
●After the tilt sensor is canceled, turning the ignition switch to the “ON” position
or unlocking the doors using the wireless remote control or key will re-enable
the tilt sensor.
●When the alarm system is set again, the intrusion sensor and tilt sensor will be
set.
■Tilt sensor detection considerations
The sensor may trigger the alarm in the fo llowing situations. Cancel the tilt sensor
as necessary.
●The vehicle is transported by a ferry, a flatbed track, train, etc.
●The vehicle is parked in a parking garage.
●Any of the tires loses air pressure.
●The vehicle is jacked up.
●An earthquake occurs or the road caves in.
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If mo dified or removed, the proper operation
of the system cannot be guaranteed.