Page 575 of 696
5
575
5-2. Steps to take in an emergency
When trouble arises
CT200h_EE (OM76041E)*
1: Rear passengers’ seat belt buzzer
The rear passengers’ seat belt buzzer sounds to alert the driver that the
rear seat belt is not fastened. The buzzer sounds for 30 seconds after the
vehicle reaches a speed of 20 km/h (12 mph). Then, if the seat belt is still
unfastened, the buzzer will sound in a different tone for 90 more seconds.
*2: For the EV drive mode operating conditions (P. 201).
Warning messageDetailsCorrection procedure
(Flashes 3
times)
Indicates that the EV
drive mode has been
automatically can-
celled
*2
The reason the EV
drive mode is not
available (the battery
charge is low, speed is
higher than the EV
drive mode speed
range, accelerator
pedal is depressed too
much) may be dis-
played.
Drive the vehicle for a
while.
Page 584 of 696
584
5-2. Steps to take in an emergency
CT200h_EE (OM76041E)
Interior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure
Once
(Flashes)
The driver’s
door was opened
and closed with
the “POWER”
switch turned
off and then the
“POWER”
switch was put
in ACCES-
SORY mode
twice without
the hybrid sys-
tem being
started.
Press the
“POWER”
switch while
depressing the
brake pedal.
During a hybrid
system starting
procedure in the
event that the
electronic key
was not func-
tioning properly
(P. 617), the
“POWER”
switch was
touched with the
electronic key.
Press the
“POWER”
switch within 10
seconds of the
buzzer sound-
ing.
Page 615 of 696

5
615
5-2. Steps to take in an emergency
When trouble arises
CT200h_EE (OM76041E)
Emergency start function
When the hybrid system does not start, the following steps can be
used as an interim measure to start the hybrid system if the
“POWER” switch is functioning normally:
Set the parking brake.
Turn the “POWER” switch to ACCESSORY mode.
Press and hold the “POWER” switch for about 15 seconds
while depressing the brake pedal firmly.
Even if the hybrid system can be started using the above steps, the
system may be malfunctioning. Have the vehicle inspected by any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
The interior lights and headlights do not turn on, or the horn
does not sound.
One of the following may be the cause of the problem:
One or both of the 12-volt battery terminals may be discon-
nected.
The 12-volt battery may be discharged. (P. 496)
Contact any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional if the problem cannot be
repaired, or if repair procedures are unknown.
STEP1
STEP2
STEP3
Page 618 of 696
618
5-2. Steps to take in an emergency
CT200h_EE (OM76041E)
Changing “POWER” switch modes and starting the hybrid system
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 function cannot detect the
electronic key.
To change “POWER” switch modes: Within 10 seconds of
the buzzer sounding, release the brake pedal and press the
“POWER” switch. Modes can be changed each time the
switch is pressed. (P. 197)
To start the hybrid system: 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.
STEP1
STEP2
STEP3
Page 622 of 696

622
5-2. Steps to take in an emergency
CT200h_EE (OM76041E)
Start the engine of the second vehicle. Increase the
engine speed slightly and maintain at that level for
approximately 5 minutes to recharge the 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 light 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.
To install the engine cover, conduct the removal proce-
dure in reverse. After installing, check that the fixed pins
are inserted securely.
Once the hybrid system starts, have the vehicle inspected at any
th i d L d l i th d l lifi dSTEP4
STEP5
STEP6
STEP7
STEP8
STEP9
Page 671 of 696
671
6-2. Customization
6
Vehicle specifica-
CT200h_EE (OM76041E)
Automatic
air condi-
tioning
system
(P. 312)
AUTO A/C
MODE
(Enable/dis-
able auto-
matic
operation of
the air condi-
tioning com-
pressor when
the “AUTO”
switch ON)
(vehicles with
a humidity
sensor)
OffOn–OO
Air condition-
ing control of
Eco drive
mode
OnOff––O
ItemFunctionDefault
settingCustomized
setting
Page 683 of 696

683
Alphabetical index
CT200h_EE (OM76041E)
Electric power steering ..............285
Electronic key
If the electronic key does not
operate properly .................617
Replacing battery ..................515
Emergency, in case of
If a warning buzzer sounds ...558
If a warning light turns on ....558
If a warning message is
displayed ............................565
If the electronic key does not
operate properly .................617
If the hybrid system will not
start .....................................614
If the 12-volt battery is
discharged ..........................620
If you have a flat tire ...586, 600
If you lose your keys ............616
If you think something is
wrong .................................557
If your vehicle becomes stuck ....
632
If your vehicle has to be stopped
in an emergency .................634
If your vehicle needs to be
towed ..................................551
If your vehicle overheats ......627
Emergency brake signal ............286
Emergency flashers ...................550Engine
Accessory mode................... 197
Compartment ....................... 485
Hood .................................... 481
How to start the hybrid
system................................ 196
Identification number .......... 639
If the hybrid system will not
start .................................... 614
Ignition switch ..................... 196
Overheating ......................... 627
“POWER” switch ................ 196
Engine compartment cover....... 486
Engine coolant
Capacity ............................... 645
Checking .............................. 491
Preparing and checking
before winter ..................... 304
Engine/power control unit coolant
Capacity ............................... 645
Checking .............................. 491
Preparing and checking
before winter ..................... 304E
*: For vehicles with a navigation system, refer to
the “Navigation System Owner’s Manual”.