2013 Lexus CT200h key battery

664What to do if... (Troubleshooting)
CT200h_OM_OM76102E_(EE)
What to do if... (Troubleshooting)
If you lose your mechanical keys, new genuine mechanical keys can be
made by any authorized Lexus dealer or repairer, or another duly qual-
ified and equipped professional. (P. 128)
Vehicles with a smart entry & start system
If you lose your electronic keys, the risk of vehicle theft increases sig-
nificantly. Contact any authorized Lexus dealer or repairer, or another
duly qualified and equipped professional immediately. (P. 130)
Is the electronic key battery weak or depleted? (P. 530)
Vehicles with entry function
Is the power switch in ON mode?
When locking the doors, turn the power switch off. (P. 198)
Vehicles with entry function
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
The function may not operate properly due to the condition of the radio
wave. (P. 145)
If you have a problem, check the following before contacting any autho-
rized Lexus dealer or repairer, or another duly qualified and equipped
professional.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked

665What to do if... (Troubleshooting)
CT200h_OM_OM76102E_(EE)
Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock
is set. Open the rear door from outside and then unlock the child-pro-
tector lock. (P. 1 3 6 )
Did you press the power switch while firmly depressing the brake
pedal?
(P. 196)
Is the shift position in P? (P. 196)
Is the electronic key anywhere detectable inside the vehicle? (P. 143)
Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way. (P.
623)
Is the 12-volt battery discharged? (P. 624)
Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be
operated if the window lock switch is pressed. (P. 178)
The auto power off function will be operated if the vehicle is left in
ACCESSORY or ON mode (the hybrid system is not operating) for a
period of time. (P. 198) The rear door cannot be opened
If you think something is wrong
The hybrid system does not start
The windows do not open or close by operating the power window
switches
The power switch is turned off automatically
(vehicles with a smart entry & start system)

670Alphabetical index
CT200h_OM_OM76102E_(EE)
Back door ..................................138
Back-up lights
Replacing light bulbs ............551
Wattage .................................647
Battery (12-volt battery)
If the 12-volt battery is
discharged ..........................624
Preparing and checking
before winter ......................284
Warning light........................568
Battery (traction battery) .............81
Bluetooth
®.........................348, 428
Audio system ................342, 405
Hands-free system
(for cellular phone).....321, 407
Bottle holders ............................466
Brake
Fluid......................................644
Parking brake ........................210
Regenerative braking ..............78
Warning light........................568
Brake assist................................268
Break-in tips ..............................187
Brightness control
Instrument panel light
control ................................106Card key ................................... 126
Care
Aluminum wheels ................ 481
Exterior ................................ 480
Interior ................................. 484
Seat belts .............................. 485
Cargo hooks.............................. 470
CD player ......................... 301, 381
Chains ....................................... 285
Child restraint system ................. 59
Baby seats definition ............. 60
Baby seats installation ........... 68
Child seats definition ............. 60
Child seats installation ..... 68, 69
Installing CRS with ISOFIX
rigid anchors ........................ 71
Installing CRS with seat belts 68
Installing CRS with top strap. 72
Junior seats definition ............ 60
Junior seats installation.......... 70
Child safety................................. 58
12-volt battery
precautions ................ 508, 627
Airbag precautions................. 47
Back door precautions ......... 140
Child restraint system ............ 59
How your child should wear
the seat belt.......................... 42
Installing child restraints ....... 67
BC

671Alphabetical index
CT200h_OM_OM76102E_(EE)
Moon roof precautions .........183
Power window lock switch...178
Power window precautions...180
Rear door child-protectors ....136
Removed key battery
precautions .........................533
Seat belt precautions ...............44
Seat heater precautions .........459
Child-protectors.........................136
Cleaning ............................480, 484
Aluminum wheels.................481
Exterior .................................480
Interior ..................................484
Seat belts...............................485
Clock .........................................474
Condenser ..................................502
Console box ...............................465
Coolant
Capacity ................................642
Checking ...............................501
Preparing and checking
before winter ......................284
Cooling system ..........................501
Hybrid system overheating ...629
Consumption screen ..................117
Cruise control
Cruise control .......................228
Dynamic radar cruise
control ................................231
Cup holders ...............................466
Curtain shield airbags ..................45
Customizable features ...............650Daytime running light system .. 214
Defogger
Outside rear view
mirrors ....................... 447, 454
Rear window ................ 447, 454
Windshield ................... 447, 454
Dimension ................................ 636
Display
Drive information ........ 110, 115
Dynamic radar cruise
control ............................... 231
Energy monitor .................... 117
Multi-information
display ....................... 109, 112
Warning messages ............... 575D

672Alphabetical index
CT200h_OM_OM76102E_(EE)
Do-it-yourself maintenance .......490
Doors
Automatic door locking and
unlocking system................136
Back door .............................138
Door glasses .........................178
Door lock ..............................132
Open door warning light.......570
Outside rear view mirrors .....174
Rear door child-protectors ....136
Side doors .............................132
Double locking system................92
Drive information..............110, 115
Driver’s seat belt reminder
light .........................................570
Driver’s seat position memory ..163
Driving
Break-in tips .........................187
Correct posture .......................38
Driving mode select switch ..267
Hybrid vehicle driving tips ...281
Procedures ............................186
Winter drive tips ...................284
Driving position memory ..........163
Memory recall function ........165
Dynamic radar cruise control
Function ................................231
Warning message..........576, 582ECO lamp ................................. 107
Electric motor
Location ................................. 77
Specification ........................ 639
Electric Power Steering (EPS)
Function ............................... 268
Warning light ....................... 569
Electronic key
Battery-saving function ....... 145
If the electronic key does
not operate properly .......... 622
Replacing the battery ........... 530
Emergency brake signal ........... 269
Emergency flashers .................. 560
Emergency, in case of
If a warning buzzer sounds .. 568
If a warning light turns on ... 568
If a warning message is
displayed ........................... 575
If the 12-volt battery is
discharged ......................... 624
If the electronic key does
not operate properly .......... 622
If the hybrid system will
not start .............................. 620
If you have a flat tire.... 591, 605
If you lose your keys ... 128, 130
If you think something is
wrong................................. 567E

676Alphabetical index
CT200h_OM_OM76102E_(EE)
Keyless entry
Smart entry & start system ...143
Wireless remote control........126
Keys...........................................126
Battery-saving function ........145
Electronic key .......................126
Engine switch .......................196
If the electronic key does
not operate properly ...........622
If you lose your keys ....128, 130
Key number plate .................126
Keyless entry ........................126
Mechanical key.....................126
Power switch ........................196
Replacing the battery ............530
Warning buzzer ....................144
Wireless remote control key .126
Knee airbags ................................45Language
(multi-information display).... 656
Lever
Auxiliary catch lever ........... 492
Hood lock release lever ....... 492
Shift lever ............................ 203
Turn signal lever .................. 209
Wiper lever .......................... 218
Lexus Display Audio
controller ................ 117, 250, 444
Lexus parking assist-sensor
Function ............................... 245
Warning message......... 577, 578
License plate lights
Light switch ......................... 211
Replacing light bulbs ........... 556
Light
Fog light switch ................... 216
Follow me home system ...... 212
Headlight switch .................. 211
Illuminated entry system ..... 463
Interior lights ....................... 462
Interior light list ................... 461
Luggage compartment light . 139
Manual headlight leveling ... 213
Personal lights...................... 462
Replacing light bulbs ........... 538
Turn signal lever .................. 209
Vanity lights ........................ 473
Wattage ................................ 647
Light bulbs
Replacing ............................. 538
Wattage ................................ 647
Luggage cover .......................... 471
KL

679Alphabetical index
CT200h_OM_OM76102E_(EE)
Rear passenger’s seat belt
reminder light..........................570
Rear seat
Folding down the rear
seatbacks ............................161
Rear turn signal lights
Replacing light bulbs ............550
Turn signal lever ...................209
Wattage .................................647
Rear view mirror
Inside rear view mirror .........172
Outside rear view mirrors .....174
Rear view monitor system .........254
Rear window defogger ......447, 454
Rear window wiper ...................222
Refueling ...................................224
Capacity ................................639
Fuel types .............................639
Opening the fuel tank cap .....224
When the fuel filler door
cannot be opened................226
Regenerative braking...................78
Remote Touch
*........117, 250, 444
Replacing
Electronic key battery ...........530
Fuses .....................................534
Light bulbs ............................538
Tires ..............................591, 605
Road accident cautions ................85Seat belts..................................... 40
Adjusting the seat belt ........... 41
Child restraint system
installation ........................... 68
Cleaning and maintaining
the seat belt........................ 485
Emergency Locking
Retractor .............................. 42
How to wear your seat belt .... 40
How your child should wear
the seat belt.......................... 42
Pre-crash seat belts ................ 41
Pregnant women,
proper seat belt use .............. 43
Reminder light and
buzzer ................................ 570
Seat belt pretensioners ........... 41
SRS warning light................ 569
Seat heaters ............................... 459
Seat position memory ............... 163
Seats
Adjustment........................... 159
Adjustment precautions ....... 160
Child seats/child restraint
system installation ......... 59, 67
Cleaning ............................... 484
Driving position memory..... 163
S
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

683Alphabetical index
CT200h_OM_OM76102E_(EE)
Warning buzzers
Approach warning ................237
Downshifting ........................206
Lexus parking assist-sensor ..249
Open door .............................570
Seat belt reminder .................570
Warning lights
ABS ......................................569
Automatic headlight leveling
system.................................570
Brake system ........................568
Charging system ...................568
Electric power steering .........569
High coolant temperature .....570
Low engine oil pressure........568
Low fuel level .......................570
Malfunction indicator lamp ..569
Master warning light ............571
Open door .............................570
“PCS” ...................................569
Seat belt reminder
light ....................................570
Slip indicator ........................570
SRS .......................................569
Tire pressure .........................571
Warning messages .....................575
Washer
Checking ...............................503
Preparing and checking before
winter .................................284
Switch ...................................218Washing and waxing ................ 480
Wheels ...................................... 525
Replacing wheels ................. 591
Size ...................................... 645
Window glasses ........................ 178
Window lock switch ................. 178
Windows
Power windows.................... 178
Rear window defogger. 447, 454
Washer ................................. 218
Windshield wiper de-icer . 448, 455
Windshield wipers
Intermittent windshield
wipers ................................ 218
Rain-sensing windshield
wipers ................................ 219
Winter driving tips.................... 284
Wireless communication .. 348, 428
Wireless remote control key ..... 126
Battery-saving function ....... 145
Locking/Unlocking .............. 126
Panic mode .......................... 127
Replacing the battery ........... 530
WMA disc ........................ 301, 381
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