coolant Lexus CT200h 2013 (in English) User Guide
[x] Cancel search | Manufacturer: LEXUS, Model Year: 2013, Model line: CT200h, Model: Lexus CT200h 2013Pages: 688
Page 574 of 688

5708-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
Slip indicator light
Indicates a malfunction in:
• The VSC system;
• The TRC system; or
• The hill-start assist control system
The light will flash when the above systems and/or ABS are
operating.
Have the vehicle inspected by any authorized Lexus dealer
or repairer, or another duly qualified and equipped profes-
sional immediately.
(If equipped)
Automatic headlight leveling system warning light
Indicates a malfunction in the automatic headlight leveling
system
Have the vehicle inspected by any authorized Lexus dealer
or repairer, or another duly qualified and equipped profes-
sional immediately.
High coolant temperature warning light
Changes from a flashing to a solid light when the engine
coolant temperature increases
Stop and check. (P. 629)
Open door warning light (warning buzzer)*2
Indicates that a door is not fully closed
Check that all the doors are closed.
Low fuel level warning light
Indicates that remaining fuel is approximately 6.8 L (1.8
gal., 1.5 Imp.gal.) or less
Refuel the vehicle.
Driver’s and front passenger’s seat belt reminder light (warn-
ing buzzer)
*3
Warns the driver and/or front passenger to fasten their seat
belts
Fasten the seat belt. 
If the front passenger’s seat is occupied, the front passen-
ger’s seat belt also needs to be fastened to make the warning
light (warning buzzer) turn off.
Rear passengers’ seat belt reminder lights (warning buzzer)*4
Warns the rear passengers to fasten their seat belts in the fol-
lowing situations:
• A rear door is opened and closed.
*5
• A rear passenger fastens their seat belt and then unfastens
it.
Fasten the seat belt.
Warning lightWarning light/Details/Actions 
Page 633 of 688

6298-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
8
When trouble arises
If your vehicle overheats
If the high coolant temperature warning light comes on or flashes
Stop the vehicle in a safe place and turn off the air conditioning sys-
tem, and then stop the hybrid system.
If you see steam: 
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the hybrid system has cooled down sufficiently, inspect the
hoses and radiator core (radiator) for any leaks.
Radiator
Cooling fans
If a large amount of coolant
leaks, immediately contact any
authorized Lexus dealer or
repairer, or another duly quali-
fied and equipped professional.
The following may indicate that your vehicle is overheating.
The high coolant temperature warning light (P. 570) comes on or
flashes, or a loss of hybrid system power is experienced. (For exam-
ple, the vehicle speed does not increase.)
The warning message indicating overheats is shown on the multi-
information display. (P. 583)
Steam comes out from under the hood.
Correction procedures
1
2
3
1
2 
Page 634 of 688

6308-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
The coolant level is satisfactory if it is between the “FULL” and
“LOW” lines on the reservoir.
Reservoir
“FULL” line
“LOW” line
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
Start the hybrid system and turn the air conditioning system on to
check that the radiator cooling fans operate and to check for coolant
leaks from the radiator or hoses.
The fans operate when the air conditioning system is turned on immedi-
ately after a cold start. Confirm that the fans are operating by checking the
fan sound and air flow. If it is difficult to check these, turn the air condi-
tioning system on and off repeatedly. (The fans may not operate in freezing
temperatures.)
If the fans are not operating:
Stop the hybrid system immediately and contact any authorized
Lexus dealer or repairer, or another duly qualified and equipped pro-
fessional.
If the fans are operating:
Have the vehicle inspected at the nearest any authorized Lexus
dealer or repairer, or another duly qualified and equipped profes-
sional.
4
1
2
3
5
6
7 
Page 635 of 688

6318-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
8
When trouble arises
If the warning message indicating overheats is shown on the multi-
information display
Stop the vehicle in a safe place.
Stop the hybrid system and carefully lift the hood.
After the hybrid system has cooled down, inspect the hoses and radi-
ator core (radiator) for any leaks.
Radiator
Cooling fans
If a large amount of coolant
leaks, immediately contact any
authorized Lexus dealer or
repairer, or another duly quali-
fied and equipped professional.
The coolant level is satisfactory if it is between the “FULL” and
“LOW” lines on the reservoir.
Reservoir
“FULL” line
“LOW” line
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
1
2
3
1
2
4
1
2
3
5 
Page 636 of 688

6328-2. Steps to take in an emergency
CT200h_OM_OM76102E_(EE)
Start the hybrid system and check for the multi-information display.
If the message does not disappear:
Stop the hybrid system and contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
If the message is not displayed:
Have the vehicle inspected at the nearest any authorized Lexus
dealer or repairer, or another duly qualified and equipped profes-
sional.
WA R N I N G
To prevent an accident or injury when inspecting under the hood of your vehicle
Observe the following precautions.
Failure to do so may result in serious injury such as burns.
If steam is seen coming from under the hood, do not open the hood until the
steam has subsided. The engine compartment may be very hot.
After the hybrid system has been turned off, check that the indicator on the
power switch and the “READY” indicator are off. 
When the hybrid system is operating, the gasoline engine may automatically
start, or the cooling fan may suddenly operate even if the gasoline engine
stops. Do not touch or approach rotating parts such as the fan, which may lead
to fingers or clothing (especially a tie, a scarf or a muffler) getting caught,
resulting in serious injury.
Do not loosen the coolant reservoir cap while the hybrid system and radiator
are hot.
High temperature steam or coolant could spray out.
NOTICE
When adding engine/power control unit coolant
Add coolant slowly after the hybrid system has cooled down sufficiently. Add-
ing cool coolant to a hot hybrid system too quickly can cause damage to the
hybrid system.
To prevent damage to the cooling system
Observe the following precautions:
Avoid contaminating the coolant with foreign matter (such as sand or dust
etc.).
Do not use any coolant additive.
6 
Page 646 of 688

6429-1. Specifications
CT200h_OM_OM76102E_(EE)
Cooling system
Capacity
Gasoline
engine
Without exhaust heat recirculator system
6.5 L (6.9 qt., 5.7 Imp.qt.)
With an exhaust heat recirculator system
6.9 L (7.3 qt., 6.1 Imp.qt.)
Power 
control unit2.1 L (2.2 qt., 1.8 Imp.qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant” 
• Similar high-quality ethylene glycol-
based non-silicate, non-amine, non-
nitrite, and non-borate coolant with long-
life hybrid organic acid technology
Do not use plain water alone.
Ignition system (spark plug)
MakeDENSO SC20HR11 
Gap1.1 mm (0.043 in.)
NOTICE
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap. 
Page 675 of 688

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 
Page 677 of 688

673Alphabetical index
CT200h_OM_OM76102E_(EE)
If your vehicle becomes 
stuck ...................................633
If your vehicle has to be 
stopped in an emergency ....561
If your vehicle needs 
to be towed .........................562
If your vehicle overheats ......629
Energy monitor..........................117
Engine
Accessory mode....................198
Compartment ........................495
Engine switch .......................196
Hood .....................................492
How to start the 
hybrid system .....................196
Identification number ...........638
If your vehicle has to be 
stopped in an emergency ....561
Ignition switch 
(power switch)....................196
Overheating ..........................629
Power switch ........................196
Engine compartment cover........496
Engine coolant
Capacity ................................642
Checking ...............................501
Preparing and checking 
before winter ......................284
Engine coolant temperature 
warning light ...........................570Engine oil
Capacity ............................... 639
Checking .............................. 497
Oil pressure warning light ... 568
Preparing and checking 
before winter ..................... 284
Engine switch ........................... 196
Auto power off function ...... 198
Changing the power switch 
modes ................................ 198
If your vehicle has to be stopped 
in an emergency ................ 561
Starting the hybrid system ... 196
EPS (Electronic Power Steering)
Function ............................... 268
Warning light ....................... 569
EV indicator ............................... 79
EV drive mode.......................... 201
First-aid kit storage belt............ 470
Flat tire ............................. 591, 605
Floor mats ................................... 36
Fluid
Brake.................................... 644
Transmission........................ 643
Washer ................................. 503
Fog lights
Replacing light bulbs ... 545, 556
Switch .................................. 216
Wattage ................................ 647
Follow me home system ........... 212
F 
Page 682 of 688

678Alphabetical index
CT200h_OM_OM76102E_(EE)
P position switch .......................205
Panic mode ................................127
Parking assist sensors ................245
Parking brake
Operation ..............................210
Parking brake engaged 
warning buzzer/message ....580
Parking lock ..............................205
PCS 
(Pre-Crash Safety system)
Function ................................275
Pre-crash braking off switch.276
Warning light........................569
Warning message..................584
Personal lights ...........................461
Switch ...................................462
Wattage .................................647
Pollen removal mode.........447, 454
Power control unit coolant
Capacity ................................642
Checking ...............................501
Preparing and checking 
before winter ......................284
Radiator ................................502Power outlets ............................ 475
Power steering (Electric 
Power Steering system).......... 268
Warning light ....................... 569
Power switch ............................ 196
Auto power off function ...... 198
Changing the power switch 
modes ................................ 198
If your vehicle has to be stopped 
in an emergency ................ 561
Starting the hybrid system ... 196
Power windows
Jam protection function ....... 179
Operation ............................. 178
Window lock switch ............ 178
Pre-Crash Safety system (PCS)
Function ............................... 275
Pre-crash braking off switch 276
Warning light ....................... 569
Warning message................. 584
Radar cruise control (dynamic 
radar cruise control) ............... 231
Radiator .................................... 502
Radio ........................................ 297
Radio data system..................... 298
RDS .......................................... 298
Rear fog light
Replacing light bulbs ........... 551
Switch .................................. 216
Wattage ................................ 647
P
R 
Page 687 of 688

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
W