2012 Lexus GS350 key

651-1. For safe use
1
For safety and security
GS350/250_EE (OM30C36E)(1) For the child restraint system which do not carry the ISO/XX
size class identification (A to G), for the applicable mass
group, the car manufacturer shall indicate the vehicle specific
ISOFIX child restraint system(s) recommended for each posi-
tion.
Key of letters inserted in the above table:
IUF:Suitable for ISOFIX forward-facing child restraint systems of
universal category approved for use in this mass group.
X: ISOFIX position not suitable for ISOFIX child restraint sys-
tems in this mass group and/or this size class.
*: When you use a child restraint system in this position, remove the head
restraint.
The child restraint system mentioned in the table may not be avail-
able outside of the EU area.
Other child restraint systems different from the systems mentioned
in the table can be used, but the suitability of the systems must be
carefully checked with the child restraint system manufacturer and
retailer.

801-2. Theft deterrent system
GS350/250_EE (OM30C36E)
Engine immobilizer system
The indicator light flashes after
the engine switch has been
turned off to indicate that the
system is operating.
The indicator light stops flashing
after the engine switch has been
turned to ACCESSORY or
IGNITION ON mode to indicate
that the system has been can-
celed.
System maintenance
The vehicle has a maintenance-free type engine immobilizer system.
Conditions that may cause the system to malfunction
If the grip portion of the key is in contact with a metallic object
If the key is in close proximity to or touching a key to the security system
(key with a built-in transponder chip) of another vehicle
The vehicle’s keys have built-in transponder chips that prevent the
engine from starting if a key has not been previously registered in
the vehicle’s on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.

861-2. Theft deterrent system
GS350/250_EE (OM30C36E)
Alarm
The alarm uses light and sound 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 or wireless remote control. (The door will lock
again automatically.)
A trunk is opened in any way other than using the entry function,
wireless remote control or mechanical key.
The hood is opened.
The tilt sensor detects a change of vehicle inclination. (if
equipped)
Close the doors, trunk and hood,
and lock all the doors using the
entry function or wireless remote
control. The system will be set
automatically after 30 seconds.
The indicator light changes from
being on to flashing when the sys-
tem is set.
: If equipped
The alarm
Setting the alarm system

881-2. Theft deterrent system
GS350/250_EE (OM30C36E)
Triggering of the alarm
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 doors are locked automatically to prevent
intruders.
Customization
The alarm can be set to deactivate when the mechanical key is used to
unlock.
(Customizable features: P. 855)
The doors are unlocked using the
mechanical key.
A person inside the vehicle opens a
door, the trunk or hood.
The battery is recharged or replaced
when the vehicle is locked. (P. 826)
NOTICE
To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper
operation of the system cannot be guaranteed.

901-2. Theft deterrent system
GS350/250_EE (OM30C36E)
Canceling and automatic re-enabling of the intrusion sensor and tilt sensor
The alarm will still be set even when the intrusion sensor and tilt sensor are
canceled.
After the intrusion sensor and tilt sensor are canceled, pressing the engine
switch or unlocking the doors using the entry function, wireless remote con-
trol or mechanical key will re-enable the intrusion sensor and tilt sensor.
The intrusion sensor and tilt sensor will automatically be re-enabled when
the alarm system is deactivated.
Intrusion sensor detection considerations
The sensor may trigger the alarm in the following situations:
Places with extreme vibrations or noises, or situations in which the vehicle
is subject to repeated impacts or vibrations:
• When parked in a parking garage
• When the vehicle is transported by a ferry, trailer, train, etc.
• When ice adhering to the vehicle is removed
• When the vehicle is in an automatic or high-pressure car wash
• When in a hail or lightning storm
A window or the moon roof is open.
In this case, the sensor may detect the
following:
• Wind or the movement of objects
such as leaves and insects inside the
vehicle
• Ultrasonic waves emitted from
devices such as the intrusion sensors
of other vehicles
• The movement of people outside the
vehicle
Unstable items, such as dangling acces-
sories or clothes hanging on the coat
hooks, are in the vehicle.

117
3
Operation of
each component
GS350/250_EE (OM30C36E)
3-1. Key information
Keys ...................................118
3-2. Opening, closing and locking
the doors and trunk
Smart entry & start system 123
Wireless remote control .... 141
Doors ................................ 146
Trunk................................. 150
3-3. Adjusting the seats
Front seats ......................... 157
Driving position memory.. 161
Head restraints .................. 167
3-4. Adjusting the steering
wheel and mirrors
Steering wheel .................. 170
Inside rear view mirror ..... 171
Outside rear view mirrors . 174
3-5. Opening, closing the windows
and moon roof
Power windows................. 178
Moon roof ......................... 181

1183-1. Key information
GS350/250_EE (OM30C36E)
Keys
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart entry &
start system (P. 123)
• Operating the wireless remote
control function (P. 1 4 1 )
Mechanical keys
Key number plate
Card key (electronic key) (if
equipped)
Operating the smart entry & start
system (P. 123)
The keys
1
2
3
4

1193-1. Key information
3
Operation of each component
GS350/250_EE (OM30C36E)To take out the mechanical key,
push the release button and take
the key out.
The mechanical key can only be
inserted in one direction, as the
key only has grooves on one side.
If the key cannot 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 mechanical 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. 821)
Using the mechanical key