Page 526 of 696
526
4-3. Do-it-yourself maintenance
CT200h_EE (OM76041E)
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 614 of 696

614
5-2. Steps to take in an emergency
CT200h_EE (OM76041E)
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. 196)
One of the following may be the cause of the problem:
The electronic key may not be functioning properly.
* (P.
617)
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
There may be a malfunction in the immobilizer system.
*
(P. 131)
There may be a malfunction in the P position control sys-
tem.
* (P. 199, 567)
*: 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. 496)
The 12-volt battery terminal connections may be loose or
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 652 of 696
652
6-1. Specifications
CT200h_EE (OM76041E)
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 665 of 696
665
6-2. Customization
6
Vehicle specifica-
CT200h_EE (OM76041E)
Illumina-
tion
(
P. 438)
INTERIOR
LIGHTS OFF
TIME
ADJUST-
MENT
(Adjust the
time elapsed
before the
interior lights
automatically
turn off)
15 seconds
Off
–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
–OO
7.5 seconds
30 seconds
ItemFunctionDefault
settingCustomized
setting
Page 681 of 696

681
Alphabetical index
CT200h_EE (OM76041E)
Back door
Back door ...............................89
Smart entry & start system .....59
Wireless remote control..........80
Back-up lights
Replacing light bulbs ............534
Wattage .................................652
Battery
Checking ...............................496
If the vehicle has a discharged
12-volt battery ....................620
Preparing and checking
before winter ......................304
Bluetooth
®*..............................381
Bottle holders ............................445
Brake
Fluid......................................648
Parking brake ........................214
Brake assist................................285
Break-in tips ..............................185
Brightness control
Instrument panel light
control ................................218Care
Exterior ................................ 466
Interior ................................. 471
Seat belts .............................. 472
Cargo hooks.............................. 459
CD changer
*............................ 335
CD player
*............................... 335
Chains ....................................... 305
Child restraint system
Baby seats, definition .......... 163
Baby seats, installation ........ 174
Child seats, definition .......... 163
Child seats,
installation ......................... 174
Installing child restraint system
with ISOFIX rigid anchor . 177
Installing child restraint system
with seat belts .................... 174
Installing child restraint system
with top tether strap........... 178
Junior seats, definition ......... 163
Junior seats, installation....... 174
BC
*: For vehicles with a navigation system, refer to
the “Navigation System Owner’s Manual”.
Page 685 of 696

685
Alphabetical index
CT200h_EE (OM76041E)
Headlights
Replacing light bulbs ............534
Switch ...................................232
Wattage .................................652
Heaters
Automatic air conditioning
system
*..............................312
Seat heaters ...........................455
Side mirrors ..........................323
Hill-start assist control ..............290
Hood ..........................................481
Hooks
Cargo ....................................459
Horn...........................................215
Hybrid system
Emergency shut off system ....40
Energy monitor/
consumption screen ..............45
High voltage components .......39
Hybrid System Indicator ......219
Ignition switch ......................196
“POWER” switch .................196Identification
Engine .................................. 640
Vehicle ................................. 639
Ignition switch .......................... 196
Illuminated entry system .......... 438
Immobilizer system .................. 131
Indicator lights.......................... 222
Inside rear view mirror ............. 112
Instrument panel light control .. 218
Interior lights
Interior lights ....................... 438
Switch .................................. 439
Wattage ................................ 652
Jack
Positioning a floor jack ........ 483
Vehicle-equipped jack ......... 586
Jack handle ............................... 586
Keyless entry .............................. 80
Keys
Electronic key ........................ 53
If the electronic key does not
operate properly ................ 617
If you lose your keys ........... 616
Key number ........................... 53
Keyless entry ......................... 80
Keys ....................................... 53
Mechanical key ...................... 54
“POWER” switch ................ 196
Wireless remote control key .. 80
Knee airbags ............................. 148
I
J
K
*: For vehicles with a navigation system, refer to
the “Navigation System Owner’s Manual”.
Page 686 of 696

686
Alphabetical index
CT200h_EE (OM76041E)
Language
Multi-information display ....669
Lexus parking assist monitor
*
Lexus parking assist-sensor.......269
License plate lights
Replacing light bulbs ............534
Wattage .................................652
Light bulbs
Replacing ..............................534
Wattage .................................652
Lights
Cup holder light ....................438
Emergency flasher switch.....550
Fog light switch ....................237
Footwell lights ......................438
Hazard light switch ...............550
Headlight switch ...................232
Interior lights ........................439
Outer foot lights....................438
Personal lights ......................439
Replacing light bulbs ............534
Turn signal lever ...................213
Turn signal light switch ........213
Vanity lights .........................449
Wattage .................................652
Luggage compartment light
Switch .....................................90
Wattage .................................652
Luggage cover ...........................461Maintenance
Do-it-yourself maintenance . 477
Maintenance data ................. 638
Maintenance requirements... 474
Manual headlight leveling
dial.......................................... 233
Meter
Instrument panel light control....
218
Meters .................................. 216
Mirrors
Inside rear view mirror ........ 112
Side mirror heater ................ 323
Side mirrors ......................... 114
Vanity mirrors...................... 449
Moon roof ................................. 123
MP3 disc ................................... 344
Multi-information display ........ 226
Navigation system
*
Odometer .................................. 216
Oil
Engine oil............................. 487
Opener
Back door............................... 89
Fuel filler door ..................... 127
Hood .................................... 481
OPEN CLOSE switch
*
Outer foot lights
Outer foot lights ................... 438
Wattage ................................ 652
LM
N
O