Page 64 of 688

641-1. For safe use
CT200h_OM_OM76102E_(EE)
(1) For the CRS 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) rec-
ommended for each position.
Key of letters inserted in the above table:
IUF: Suitable for ISOFIX forward-facing child restraints systems of uni-
versal category approved for the use in this mass group.
X: ISOFIX position not suitable for ISOFIX child restraint systems in
this mass group and/or this size class.
*1: When you use a child restraint system in this position, remove the head
restraint.
The child restraint systems mentioned in the table may not be available
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.
When installing the child restraint system on the front passenger seat
When you have to use a child restraint system on the front passenger seat, adjust
the following:
Selecting an appropriate child restraint system
Use a child restraint system appropriate for the child until the child becomes
large enough to properly wear the vehicle’s seat belt.
If the child is too large for a child restraint system, sit the child on a rear seat
and use the vehicle’s seat belt. (P. 40)
The seatback to the most upright position
The seat cushion to the fully rearward
position
Page 87 of 688

87
1 1-3. Theft deterrent system
CT200h_OM_OM76102E_(EE)
For safety and security
Immobilizer system
The indicator light flashes after the
power switch has been turned off to
indicate that the system is operat-
ing.
The indicator light stops flashing
after the power switch has been
turned to ACCESSORY or ON
mode to indicate that the system has
been canceled.
System maintenance
The vehicle has a maintenance-free type 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 registered 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 hybrid
system 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.
This system is designed to help prevent vehicle theft but does not guar-
antee absolute security against all vehicle thefts.
Page 95 of 688
951-3. Theft deterrent system
1
CT200h_OM_OM76102E_(EE)
For safety and security
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.
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 12-volt
battery.
Customization
The alarm can be set to deactivate when the mechanical key is used to unlock.
(Customizable features: P. 650)
The doors are unlocked using the mechan-
ical key.
A person inside the vehicle opens a door
or hood.
The 12-volt battery is recharged or
replaced when the vehicle is locked. (P.
625)
NOTICE
To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper oper-
ation of the system cannot be guaranteed.
Page 125 of 688
125
3
Operation of
each component
CT200h_OM_OM76102E_(EE)
3-1. Key information
Keys .................................. 126
3-2. Opening, closing and
locking the doors
Side doors ......................... 132
Back door.......................... 138
Smart entry & start system 143
3-3. Adjusting the seats
Front seats ......................... 159
Rear seats .......................... 161
Driving position memory.. 163
Head restraints .................. 167
3-4. Adjusting the steering
wheel and mirrors
Steering wheel .................. 170
Inside rear view mirror ..... 172
Outside rear view mirrors . 174
3-5. Opening, closing the windows
and moon roof
Power windows................. 178
Moon roof ......................... 181
Page 126 of 688
1263-1. Key information
CT200h_OM_OM76102E_(EE)
Keys
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart entry &
start system (if equipped) (P.
143)
• Operating the wireless remote
control function
Mechanical keys
Key number plate
Card key (electronic key) (if
equipped)
Operating the smart entry & start
system (P. 143)
Locks all the doors (P. 132)
Closes the windows
* (P. 132)
Unlocks all the doors (P. 132)
Opens the windows
* (P. 132)
Sounds the alarm (if equipped)
(P. 127)
*: These settings must be customized at
any authorized Lexus dealer or
repairer, or another duly qualified
and equipped professional.
The keys
1
2
3
4
Wireless remote control
1
2
3
4
5
Page 127 of 688

1273-1. Key information
3
Operation of each component
CT200h_OM_OM76102E_(EE)
To take out the mechanical key:
Electronic keys: Slide the release
lever and take the key out.
Card key: Press the lock 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 cyl-
inder, 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 func-
tion does not operate properly, you
will need the mechanical key. (P.
621)
Panic mode (if equipped)
Using the mechanical key
When is pressed for longer than about
one second, an alarm will sound intermit-
tently and the vehicle lights will flash to
deter any person from trying to break into
or damage your vehicle.
To stop the alarm, press any button on the
electronic key.
Page 128 of 688

1283-1. Key information
CT200h_OM_OM76102E_(EE)
Card key (if equipped)
The mechanical key that is stored inside the card key should be used only if a
problem arises, such as when the card key does not operate properly.
If it is difficult to take out the mechanical key, push down the lock release but-
ton using a pen tip etc. If it is still difficult to pull it out, use a coin etc.
The card key is not waterproof.
When required to leave the vehicle’s key with a parking attendant
Lock the glove box as circumstances demand. (P. 465)
Remove the mechanical key for your own use and provide the attendant with the
electronic key only.
If you lose your mechanical keys
New genuine mechanical keys can be made by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional using another
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
buttons 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.
To store the mechanical key in the card
key, insert it while pressing the lock
release button.
If the battery cover is not installed and the
battery falls out or if the battery was
removed because the key got wet, reinstall
the battery with the positive terminal fac-
ing the Lexus emblem.
Page 129 of 688

1293-1. Key information
3
Operation of each component
CT200h_OM_OM76102E_(EE)
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 hybrid
system stops. (P. 589)
As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indi-
cate that the electronic key battery may be depleted. Replace the battery when
necessary. (P. 530)
• The smart entry & start system or the wireless remote control does not oper-
ate.
• 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
• Induction cookers
• Table lamps
Replacing the battery
P. 530
Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask any
authorized Lexus dealer or repairer, or another duly qualified and equipped pro-
fessional for details.
If a wrong key is used
The key cylinder rotates freely to isolate inside mechanism.