Page 137 of 914

1343-2. Opening, closing and locking the doors and trunk
GS350/250_EE (OM30C36E)
Electronic key battery depletion
The standard battery life is 1 to 2 years. (The card key battery life is about a
year and a half.)
If the battery becomes low, an alarm will sound in the cabin when the
engine stops. (P. 779)
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 electronic key battery may be depleted. Replace the battery
when necessary. (P. 695)
• The smart entry & start system 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 1 m (3
ft.) 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
• Glass top ranges
When the electronic key battery is fully depleted
P. 6 9 5
Customization
Settings (e. g. smart entry & start system) can be changed.
(Customizable features: P. 855)
If the smart entry & start system has been deactivated in a customized setting
Locking and unlocking the doors and opening the trunk:
Use the wireless remote control or mechanical key. (P. 141, 821)
Starting the engine and changing engine switch modes:P. 8 2 2
Stopping the engine: P. 2 0 8
Page 138 of 914
1353-2. Opening, closing and locking the doors and trunk
3
Operation of each component
GS350/250_EE (OM30C36E)
Certification for the smart entry & start system
Hereby, Tokai Rika Co., Ltd., declares that this BC2EQ is in compliance with
the essential requirements and other relevant provisions of Directive 1999/5/
EC.
Page 139 of 914
1363-2. Opening, closing and locking the doors and trunk
GS350/250_EE (OM30C36E)
Hereby, Tokai Rika Co., Ltd., declares that this B92UM is in compliance
with the essential requirements and other relevant provisions of Directive
1999/5/EC.
Page 140 of 914
1373-2. Opening, closing and locking the doors and trunk
3
Operation of each component
GS350/250_EE (OM30C36E)
Page 141 of 914
1383-2. Opening, closing and locking the doors and trunk
GS350/250_EE (OM30C36E)
Page 142 of 914
1393-2. Opening, closing and locking the doors and trunk
3
Operation of each component
GS350/250_EE (OM30C36E)
Page 143 of 914

1403-2. Opening, closing and locking the doors and trunk
GS350/250_EE (OM30C36E)
Hereby, DENSO CORPORATION declares that this 14CCA is in compli-
ance with the essential requirements and other relevant provisions of Direc-
tive 1999/5/EC.
-Replace only with the same or equivalent type recommended by the manu-
facturer.
-Dispose of used batteries according to the local laws.
For vehicles sold in Montenegro
CAUTION
Caution regarding interference with electronic devices
People with implanted pacemakers or cardiac defibrillators should main-
tain a reasonable distance between themselves and the smart entry & start
system antennas. (P. 125)
The radio waves may affect the operation of such devices. If necessary,
the entry function can be disabled. Ask any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional for details,
such as the frequency of radio waves and timing of emitting the radio
waves. Then, consult your doctor to see if you should disable the entry
function.
Users of any electrical medical device other than implanted pacemakers
and implanted cardiac defibrillators should consult the manufacturer of
the device for information about its operation under the influence of radio
waves.
Radio waves could have unexpected effects on the operation of such med-
ical devices.
Ask any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional for details on disabling the entry function.
Page 144 of 914
141
3 3-2. Opening, closing and locking the doors and trunk
Operation of each component
GS350/250_EE (OM30C36E)
Wireless remote control
The wireless remote control can be used to lock and unlock the
vehicle.
Locks all the doors
Closes the windows and moon
roof (press and hold)
*
Unlocks all the doors
Opens the windows and moon
roof (press and hold)
*
Opens the trunk
(press and hold)
If the vehicle is equipped with a
power trunk lid, the trunk lid auto-
matically opens fully.
*: These settings must be customized
at any authorized Lexus dealer or
repairer, or another duly qualified
and equipped professional.
Operation signals
Doors:
The emergency flashers flash to indicate that the doors have been locked/
unlocked. (Locked: once; Unlocked: twice)
Windows and moon roof:
A buzzer sounds to indicate that the windows and moon roof are operating.
Welcome light illumination control
P. 1 2 3
Function summary
1
2
3
4
5