Page 540 of 710
538
4-3. Do-it-yourself maintenance
CT200h_OM_OM76067E_(EE)
27DRL7.5 ADaytime running light system
28DOOR NO.225 APower door lock system
29P/I 160 AIG2, EFI MAIN, BATT FAN
30EPS60 AElectric power steering system
31PCU10 AHybrid system
32IGCT NO.210 A
Hybrid system, P position control
system, power management sys-
tem
33IGCT NO.310 ACooling system
34DOME10 A
Luggage compartment light, over-
head module, interior lights, per-
sonal lights, vanity lights, footwell
lights
35ECU-B7.5 A
Smart entry & start system, gauges
and meters, outside rear view mir-
rors, air conditioning system, driv-
ing position memory system,
electric power steering system,
clock
36H-LP LH HI10 ALeft-hand headlight (high beam)
37H-LP RH HI10 ARight-hand headlight (high beam)
FuseAmpereCircuit
Page 629 of 710

5
627
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the situ-
ation. Check the following and perform the appropriate procedure:
The hybrid system will not start even though the correct start-
ing procedure is being followed. (P. 198)
One of the following may be the cause of the problem:
The electronic key may not be functioning properly.
* (P.
630)
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
There may be a malfunction in the immobilizer system.
*
(P. 135)
There may be a malfunction in the P position control sys-
tem.
* (P. 202, 580)
*: It may not be possible to shift the shift position other than P.
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.
One of the following may be the cause of the problem:
The 12-volt battery may be discharged. (P. 508)
The 12-volt battery terminal connections may be loose or
Page 630 of 710

628
5-2. Steps to take in an emergency
CT200h_OM_OM76067E_(EE)
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. 508)
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 666 of 710
664
6-1. Specifications
CT200h_OM_OM76067E_(EE)
Light bulbs
A: H11 halogen bulbs
B: H9 halogen bulbs
C: Wedge base bulbs (clear)
D: Wedge base bulbs (amber)
E: Double end bulbs
*: If equipped
Light BulbsWTy p e
Exterior
Headlights
Low beam (halogen bulbs)
*
High beam
55
65A
B
Front fog lights*55A
Front turn signal lights21D
Rear turn signal lights21D
Back-up lights16C
Rear fog light21C
License plate lights5C
Interior
Front interior/personal lights5C
Rear interior light8E
Vanity lights8C
Luggage compartment light5E
Page 679 of 710
677
6-2. Customization
6
Vehicle specifica-
CT200h_OM_OM76067E_(EE)
Illumina-
tion
(
P. 445)
INTERIOR
LIGHTS OFF
TIME
ADJUST-
MENT
(Adjust the
time elapsed
before the
interior lights
automatically
turn off)
15 seconds
Off
O–OO
7.5 seconds
30 seconds
EXT. LIGHTS
OFF TIME
ADJUST-
MENT
(Adjust the
time elapsed
before the
exterior illu-
mination auto-
matically turn
off)
15 seconds
Off
O–OO
7.5 seconds
30 seconds
ItemFunctionDefault
settingCustomized
setting
Page 695 of 710

693
Alphabetical index
CT200h_OM_OM76067E_(EE)
Back door
Back door ...............................93
Smart entry & start system .....62
Wireless remote control..........84
Back-up lights
Replacing light bulbs ............546
Wattage .................................664
Battery
Checking ...............................508
If the vehicle has a discharged
12-volt battery ....................633
Preparing and checking
before winter ......................311
Bluetooth
®*..............................388
Bottle holders ............................452
Brake
Fluid......................................660
Parking brake ........................217
Brake assist................................291
Break-in tips ..............................188
Brightness control
Instrument panel light
control ................................221Care
Exterior ................................ 476
Interior ................................. 482
Seat belts .............................. 483
Cargo hooks.............................. 469
CD changer
*............................ 341
CD player
*............................... 341
Chains ....................................... 313
Child restraint system
Baby seats, definition .......... 166
Baby seats, installation ........ 177
Child seats, definition .......... 166
Child seats,
installation ......................... 177
Installing child restraint system
with ISOFIX rigid anchor . 180
Installing child restraint system
with seat belts .................... 177
Installing child restraint system
with top tether strap........... 181
Junior seats, definition ......... 166
Junior seats, installation....... 177
BC
*: For vehicles with a navigation system, refer to
the “Navigation System Owner’s Manual”.
Page 699 of 710

697
Alphabetical index
CT200h_OM_OM76067E_(EE)
Headlights
Replacing light bulbs ............546
Switch ...................................235
Wattage .................................664
Heaters
Automatic air conditioning
system
*..............................318
Seat heaters ...........................465
Side mirrors ..........................330
Hill-start assist control ..............296
Hood ..........................................492
Hooks
Cargo ....................................469
Horn...........................................218
Hybrid system
Emergency shut off system ....44
Energy monitor/
consumption screen ..............49
High voltage components .......43
Hybrid System Indicator ......222
Ignition switch ......................198
“POWER” switch .................198Identification
Engine .................................. 652
Vehicle ................................. 651
Ignition switch .......................... 198
Illuminated entry system .......... 445
Immobilizer system .................. 135
Indicator lights.......................... 225
Inside rear view mirror ............. 116
Instrument panel light control .. 221
Interior lights
Interior lights ....................... 445
Switch .................................. 446
Wattage ................................ 664
Jack
Positioning a floor jack ........ 494
Vehicle-equipped jack ......... 599
Jack handle ............................... 599
Keyless entry .............................. 84
Keys
Electronic key ........................ 56
If the electronic key does not
operate properly ................ 630
If you lose your keys ........... 629
Key number ........................... 56
Keyless entry ......................... 84
Keys ....................................... 56
Mechanical key ...................... 57
“POWER” switch ................ 198
Wireless remote control key .. 84
Knee airbags ............................. 151
I
J
K
*: For vehicles with a navigation system, refer to
the “Navigation System Owner’s Manual”.
Page 700 of 710

698
Alphabetical index
CT200h_OM_OM76067E_(EE)
Language
Multi-information display ....681
Lexus parking assist monitor
*
Lexus parking assist-sensor.......273
License plate lights
Replacing light bulbs ............546
Wattage .................................664
Light bulbs
Replacing ..............................546
Wattage .................................664
Lights
Cup holder light ....................445
Emergency flasher switch.....562
Fog light switch ....................239
Footwell lights ......................445
Hazard light switch ...............562
Headlight switch ...................235
Interior lights ........................446
Outer foot lights....................445
Personal lights ......................446
Replacing light bulbs ............546
Turn signal lever ...................216
Turn signal light switch ........216
Vanity lights .........................458
Wattage .................................664
Luggage compartment light
Switch .....................................94
Wattage .................................664
Luggage cover ...........................471Maintenance
Do-it-yourself maintenance . 488
Maintenance data ................. 650
Maintenance requirements... 485
Manual headlight leveling
dial.......................................... 236
Meter
Instrument panel light control....
221
Meters .................................. 219
Mirrors
Inside rear view mirror ........ 116
Side mirror heater ................ 330
Side mirrors ......................... 118
Vanity mirrors...................... 458
Moon roof ................................. 127
MP3 disc ................................... 350
Multi-information display ........ 229
Navigation system
*
Odometer .................................. 219
Oil
Engine oil............................. 498
Opener
Back door............................... 93
Fuel filler door ..................... 131
Hood .................................... 492
OPEN CLOSE switch
*
Outer foot lights
Outer foot lights ................... 445
Wattage ................................ 664
LM
N
O