Page 555 of 688
5517-3. Do-it-yourself maintenance
CT200h_OM_OM76102E_(EE)
7
Maintenance and care
Back-up light/rear fog light
Open the back door and
remove the cover.
Use a flathead screwdriver
wrapped in a cloth.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
The illustrations show the removal of a back-up light from a right-hand
drive vehicle.
1
2
3
4
Page 592 of 688
5888-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
Once
Sound
s once
for 5
sec-
ondsAn attempt was made to exit the
vehicle with the electronic key
and lock the doors without first
turning the power switch off.
Turn the power switch off and
lock the doors again.
Once
An attempt was made to turn the
power switch off when the shift
position was not in P.
To turn off the hybrid system,
first shift the shift position to
P and then turn the power
switch off.
Interior
buzzerExterior
buzzerWarning messageDetails/Actions
(Displayed alternately)
(Displayed alternately)
(Flashes)
(Flashes)
Page 593 of 688

5898-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
8
When trouble arises
Once
Sound
s once
for 5
sec-
onds
• An attempt was made to lock
the doors using the smart entry
& start system while the elec-
tronic key was still inside the
vehicle.
• An attempt was made to lock
either front door by opening a
door and putting the inside
lock button into the lock posi-
tion, then closing the door by
pulling on the outside door
handle with the electronic key
still inside the vehicle.
Retrieve the electronic key
from the vehicle and lock the
doors again.
Once
• When the doors were unlocked
with the mechanical key and
then the power switch was
pressed, the electronic key
could not be detected in the
vehicle.
• The electronic key could not
be detected in the vehicle even
after the power switch was
pressed two consecutive times.
Touch the electronic key to
the power switch while
depressing the brake pedal.
Interior
buzzerExterior
buzzerWarning messageDetails/Actions
(Flashes)
(Flashes)
Page 626 of 688
6228-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
If the electronic key does not operate properly
Use the mechanical key (P. 127)
in order to perform the following
operations:
Locks all the doors
Closes the windows
* (turn and
hold)
Unlocks all the doors
Opens the windows
* (turn and
hold)
*: These settings must be customized at any authorized Lexus dealer or repairer,
or another duly qualified and equipped professional.
If communication between the electronic key and vehicle is interrupted (P.
145) or the electronic key cannot be used because the battery is depleted, the
smart entry & start system and wireless remote control cannot be used. In
such cases, the doors can be opened and the hybrid system can be started by
following the procedure below.
Locking and unlocking the doors and key linked functions
1
2
3
4
Page 627 of 688

6238-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
8
When trouble arises
Depress the brake pedal.
Touch the Lexus emblem side of
the electronic key to the power
switch.
If any of the doors is opened or
closed while the key is being
touched to the switch, an alarm will
sound to indicate that the start func-
tion cannot detect the electronic key.
Press the power switch within 10 seconds of the buzzer sounding,
keeping the brake pedal depressed.
In the event that the hybrid system still cannot be operated, contact any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
Stopping the hybrid system
Set the parking brake, shift the shift position to P and press the power switch as
you normally do when stopping the hybrid system.
Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the elec-
tronic key battery be replaced immediately when the battery is depleted. (P.
530)
Alarm (if equipped)
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechanical key when the alarm system is set, the
alarm may be triggered. (P. 9 3 )
Changing power switch modes
Within 10 seconds of the buzzer sounding, release the brake pedal and press the
power switch.
The hybrid system does not start and modes will be changed each time the switch
is pressed. (P. 198)
Starting the hybrid system
1
2
3
Page 630 of 688

6268-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
Start the engine of the second vehicle. Increase the engine speed
slightly and maintain at that level for approximately 5 minutes to
recharge the 12-volt battery of your vehicle.
Open and close any of the doors of your vehicle with the power switch
off.
Maintain the engine speed of the second vehicle and start the hybrid
system of your vehicle by turning the power switch to ON mode.
Make sure the “READY” indicator comes on. If the indicator light
does not come on, contact any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
Once the hybrid system has started, remove the jumper cables in the
exact reverse order from which they were connected.
Close the exclusive jump starting terminal cover, and reinstall the fuse
box cover to its original position.
Once the hybrid system starts, have the vehicle inspected at any autho-
rized Lexus dealer or repairer, or another duly qualified and equipped
professional as soon as possible.
Starting the hybrid system when the 12-volt battery is discharged
The hybrid system cannot be started by push-starting.
To prevent 12-volt battery discharge
Turn off the headlights and the audio system while the hybrid system is off.
Turn off any unnecessary electrical components when the vehicle is running at
a low speed for an extended period, such as in heavy traffic.
When the 12-volt battery is removed or discharged
The hybrid system may not start. (P. 507)
If the 12-volt battery discharges while the shift position is in P, it may not be
possible to shift the shift position to other positions. In this case, the vehicle
cannot be towed without lifting both front wheels because the front wheels will
be locked. (P. 562)
When the 12-volt battery is reconnected, start the hybrid system and confirm
that the shift position can be changed to each position using the shift position
indicator.
Make sure that the key is not inside the vehicle when recharging or replacing
the 12-volt battery. The key may be locked in the vehicle if the alarm is acti-
vated. (P. 9 3 )
4
5
6
7
8
9
Page 656 of 688

6529-2. Customization
CT200h_OM_OM76102E_(EE)
Vehicles with a navigation system or Lexus Display Audio: Settings
that can be changed using the Remote Touch or Lexus Display Audio
controller
Vehicles with a navigation system or Lexus Display Audio: Settings
that can be changed using the multi-information display
Vehicles without a navigation system or Lexus Display Audio: Settings
that can be changed using the multi-information display
Settings that can be changed by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional
Definition of symbols: O = Available, – =Not available
Door lock (P. 132, 622)
Customizable Features
1
2
3
4
FunctionDefault
settingCustomized
setting
Allows all doors to be
unlocked by turning the
mechanical key once in the
driver’s doorOff
(All doors
unlocked in
first step)On
(Driver’s door
unlocked in
first step, all
doors unlocked
in second step)
O––O
Speed linked door locking
functionOnOffO–OO
Shift position linked door
locking functionOffOnO–OO
Shift position linked door
unlocking functionOffOnO–OO
Driver’s door linked door
unlocking functionOnOffO–OO
1234
Page 657 of 688
6539-2. Customization
CT200h_OM_OM76102E_(EE)
9
Vehicle specifications
Smart entry & start system* and wireless remote control (P. 143,
126)
*: If equipped
Smart entry & start system* (P. 143)
*: If equipped
FunctionDefault
settingCustomized
setting
Operation signal (emer-
gency flashers)OnOffO–OO
Time elapsed before the
automatic door lock func-
tion is activated if a door is
not opened after being
unlocked
30 seconds
60 seconds
–––O
120 seconds
Open door reminder buzzer
(When locking the vehicle)OnOff–––O
1234
FunctionDefault
settingCustomized
setting
Smart door unlocking All the doors Driver’s door O – O O
Smart entry & start system On Off O – O O
1234