2011 Lexus CT200h alarm

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2
3
4
5
6
3
CT200h_EE (OM76041E)
1-7. Theft deterrent system
Immobilizer system ............ 131
Double locking system ....... 136
Alarm ................................. 138
1-8. Safety information
Correct driving posture ...... 146
SRS airbags ........................ 148
Airbag manual on-off
system .............................. 160
Child restraint systems ....... 163
Installing child restraints .... 1732-1. Driving procedures
Driving the vehicle ............. 184
Power (ignition) switch ...... 196
EV drive mode ................... 201
Hybrid transmission ........... 204
Turn signal lever ................ 213
Parking brake ..................... 214
Horn ................................... 215
2-2. Instrument cluster
Gauges and meters ............. 216
Indicators and warning
lights................................. 222
Multi-information display .. 226
2-3. Operating the lights and
windshield wipers
Headlight switch ................ 232
Fog light switch.................. 237
Windshield wipers and
washer .............................. 239
Rear window wiper and
washer .............................. 245
Headlight cleaner switch .... 247
2When driving

1Before driving
33
CT200h_EE (OM76041E)
1-4. Adjustable components (seats,
mirrors, steering wheel)
Front seats .......................... 94
Rear seats ........................... 96
Driving position memory ... 98
Head restraints ................. 101
Seat belts .......................... 104
Steering wheel.................. 111
Inside rear view mirror..... 112
Outside rear view mirrors 114
1-5. Opening and closing the
windows and moon roof
Power windows ................ 119
Moon roof ........................ 123
1-6. Refueling
Opening the fuel tank cap 1271-7. Theft deterrent system
Immobilizer system ......... 131
Double locking system .... 136
Alarm ............................... 138
1-8. Safety information
Correct driving posture .... 146
SRS airbags...................... 148
Airbag manual on-off
system ............................ 160
Child restraint systems..... 163
Installing child restraints . 173

64
1-3. Opening, closing and locking the doors
CT200h_EE (OM76041E)
Alarms and warning messages
A combination of exterior and interior alarms as well as warning messages
shown on the multi-information display is used to prevent theft of the vehi-
cle and accidents resulting from erroneous operation. Take appropriate mea-
sures in response to any warning message on the multi-information display.
(P. 565)
The following table describes circumstances and correction procedures
when only alarms are sounded.
Security feature
P. 8 1
Battery-saving function
The battery-saving function will be activated in order to prevent the elec-
tronic key battery and the 12-volt battery from being discharged while the
vehicle is not in operation for a long time.
In the following situations, the smart entry & start system may take some
time to unlock the doors.
• The electronic key has been left in an area of approximately 2 m (6 ft.)
of the outside of the vehicle for 10 minutes or longer.
• The smart entry & start system has not been used for 5 days or longer.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for
10 secondsAn attempt was made to
lock the vehicle while a
door was open.Close all of the doors
and lock the doors
again.
Interior alarm
pings repeatedly
The “POWER” switch was
turned to ACCESSORY
mode while the driver’s
door was open (The
driver’s door was opened
when the “POWER”
switch was in ACCES-
SORY d )
Turn the “POWER”
switch off and close
the driver’s door.

66
1-3. Opening, closing and locking the doors
CT200h_EE (OM76041E)
Note for locking the doors
Touching the door lock sensor while wearing gloves may delay or pre-
vent lock operation. Remove the gloves and touch the lock sensor again.
If the door handle becomes wet while the electronic key is within the
effective range, the door may lock and unlock repeatedly. Place the key
in a position 2 m (6 ft.) or more separate from the vehicle while the vehi-
cle is being washed. (Take care to ensure that the key is not stolen.)
If the electronic key is inside the vehicle and a door handle becomes wet
during a car wash, a message may be shown on the multi-information
display and a buzzer will sound outside the vehicle. To turn off the
alarm, lock all the doors.
The lock sensor may not work properly if it comes into contact with ice,
snow, mud, etc. Clean the lock sensor and attempt to operate it again, or
use the lock sensor on the lower part of the door handle.
Fingernails may scrape against the door during operation of the door
handle. Be careful not to injure fingernails or damage the surface of the
door.

67
1-3. Opening, closing and locking the doors
1
Before driving
CT200h_EE (OM76041E)
Note for the unlocking function
A sudden approach to the effective range or door handle may prevent the
doors from being unlocked. In this case, return the door handle to the
original position and check that the doors unlock before pulling the door
handle again.
Gripping the door handle when wearing a glove may not unlock the
door. Remove the gloves and touch the sensor on the back of the handle
again.
If the door handle becomes wet while the electronic key is within the
effective range, the door may lock and unlock repeatedly. Place the key
in a position 2 m (6 ft.) or more separate from the vehicle while the vehi-
cle is being washed. (Take care to ensure that the key is not stolen.)
If there is another electronic key in the detection area, it may take
slightly longer to unlock the doors after the door handle is gripped.
Fingernails may scrape against the door during operation of the door
handle. Be careful not to injure fingernails or damage the surface of the
door.
When the vehicle is not driven for extended periods
To prevent theft of the vehicle, do not leave the electronic key within 2 m
(6 ft.) of the vehicle.
The smart entry & start system can be deactivated in advance. (P. 655)
Alarm
Using the smart entry & start system to lock the doors will set the alarm sys-
tem. (P. 138)
To operate the system properly
Make sure to carry the electronic key when operating the system. Do not get
the electronic key too close to the vehicle when operating the system from
the outside of the vehicle.
Depending on the position and holding condition of the electronic key, the
key may not be detected correctly and the system may not operate properly.
(The alarm may go off accidentally, or the door lock prevention may not
operate.)

77
1-3. Opening, closing and locking the doors
1
Before driving
CT200h_EE (OM76041E)
Conditions affecting operation
P. 8 2
Electronic key battery depletion
P. 8 3
To operate the system properly
Make sure to carry the electronic key when operating the system.
Depending on the position and holding condition of the electronic key, the
key may not be detected correctly and the system may not operate properly.
(The alarm may go off accidentally, or the door lock prevention may not
function.)
Note for the push-button start system
Even when the electronic key is within the effective range (detection
areas), the system may not operate properly.
For example, the electronic key is on the instrument panel, luggage
cover, floor or in the glove box when the hybrid system is started or
“POWER” switch modes are changed.
Even if the electronic key is not inside the vehicle, it may be possible to
start the hybrid system if the electronic key is near the window.

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1-3. Opening, closing and locking the doors
CT200h_EE (OM76041E)
Alarms and warning messages
A combination of exterior and interior alarms are used to prevent theft of the
vehicle and unforeseeable accidents resulting from erroneous operation.
Take appropriate measures according to the warning message shown on the
multi-information display. (P. 565)
The following table describes circumstances and correction procedures
when only alarms are sounded.
If the push-button start system does not operate properly
P. 6 1 8
When the electronic key battery is fully depleted
P. 5 1 5
Customization
Settings (e.g. push-button start system) can be changed.
(Customizable features P. 655)
AlarmSituationCorrection procedure
Interior alarm
pings repeatedly
The “POWER” switch was
turned to ACCESSORY
mode while the driver’s
door was open (The
driver’s door was opened
when the “POWER”
switch was in ACCES-
SORY mode)
Turn the “POWER”
switch off and close
the driver’s door.

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1-3. Opening, closing and locking the doors
CT200h_EE (OM76041E)
Alarm
Using the wireless remote control to lock the doors will set the alarm sys-
tem.
(P. 138)
Conditions affecting operation
The smart entry & start system, wireless remote control and immobilizer
system use weak radio waves. In the following situations, the communica-
tion between the electronic key and the vehicle may be affected, preventing
the smart entry & start system, wireless remote control and immobilizer sys-
tem from operating properly.
(Ways of coping: P. 617)
When the electronic key battery is depleted
Near a TV tower, electric power plant, gas station, radio station, large
display, airport or other facility that generates strong radio waves or elec-
trical noise
When carrying a portable radio, cellular phone, cordless phone or other
wireless communication devices
When the electronic key is in contact with, or is covered by the follow-
ing metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
When other wireless key (that emit radio waves) is being used nearby
When carrying the electronic key together with the following devices
that emit radio waves
• Another vehicle’s electronic key or a wireless key that emits radio
waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
If window tint with a metallic content or metallic objects are attached to
the rear window