sensor Lexus CT200h 2012 (in English) Workshop Manual

576
5-2. Steps to take in an emergency
CT200h_OM_OM76067E_(EE)
*1:Open door warning buzzer:
P. 582
*2:Driver’s and front passenger’s seat belt buzzer:
The driver’s and front passenger’s seat belt buzzer sounds to alert the
driver and front passenger that his or her 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.
Front passenger detection sensor, seat belt reminder and warning buzzer
If luggage is placed on the front passenger seat, the front passenger
detection sensor may cause the warning light to flash and the warning
buzzer to sound even if a passenger is not sitting in the seat.
If a cushion is placed on the seat, the sensor may not detect a passenger,
and the warning light may not operate properly.
Electric power steering system warning light (warning buzzer)
When the 12-volt battery charge becomes insufficient of the voltage tempo-
rarily drops, the electric power steering system warning light may come on
and the warning buzzer may sound.

5
581
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
Warning messageDetails
(Flashes)
(If equipped)
Indicates a malfunction in the pre-crash safety
system
(If equipped)
Indicates a malfunction in the Lexus parking
assist-sensor
The malfunctioning assist-sensor is flashing.
Indicates a malfunction in the radar cruise control
system (if equipped) or the cruise control system
Press the “ON-OFF” button once to deactivate
the system, and then press the button again to
reactivate the system.

584
5-2. Steps to take in an emergency
CT200h_OM_OM76067E_(EE)
Warning messageDetailsCorrection procedure
(Flashes)
Indicates, if the vehicle
reaches a speed of 5 km/
h (3 mph), that the park-
ing brake is still engaged
Release the parking
brake.
(Flashes)
Indicates that the
“POWER” switch is
turned off or turned to
ACCESSORY mode
and the driver’s door is
opened while the lights
are turned on.
Turn the lights off.
(If equipped)
Indicates that Lexus
parking assist-sensor is
dirty or covered with
ice
Clean the sensor.

5
585
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
Warning messageDetailsCorrection procedure
(If equipped)
Indicates that the radar
cruise control sensor is
dirty or covered with
ice
Clean the sensor.
(If equipped)
Indicates that the radar
cruise control system is
unable to judge vehicle-
to-vehicle distanceIf the windshield wipers
are on, turn them off or
set them to either inter-
mittent or slow mode.
(Flashes)
(If equipped)
Indicates that your vehi-
cle is nearing the vehi-
cle ahead (in vehicle to
vehicle distance control
mode)
Slow the vehicle by
applying the brakes.
(Flashes)
(If equipped)
Indicates that there is a
high possibility of a
frontal collision, or that
the pre-crash braking
function is operating
Slow the vehicle by
applying the brakes.

5
589
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
Follow the correction procedures.
A warning message is shown on the multi-information display.
After taking the specified steps to correct the suspected problem,
check that the warning message goes off.
Warning messageDetailsCorrection procedure
Indicates that the
washer fluid level is
low
Add washer fluid.
(If equipped)
Indicates that the
pre-crash safety system
is not currently func-
tional because the grille
or the sensor is dirty
This message also
appears when the pre-
crash safety system is
not functional due to
overheating.
• Check the grille and
the sensor and clean
them if they are dirty.
• In case of overheat-
ing, the system will
become functional
once the system cools
down.

5
609
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
CAUTION
When using the compact spare tire
Remember that the spare tire provided is specifically designed for use
with your vehicle. Do not use your spare tire on another vehicle.
Do not use more than one spare tire simultaneously.
Replace the spare tire with a standard tire as soon as possible.
Avoid sudden acceleration, deceleration and braking, as well as sharp cor-
nering.
When storing the compact spare tire
Be careful not to catch fingers or other body parts between the compact
spare tire and the body of the vehicle.
When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems
may not operate correctly:
ABS & Brake assist
VSC
TRC
Cruise control (if equipped)
Dynamic radar cruise control (if equipped)
PCS (Pre-Crash Safety system) (if equipped)
EPS
Rear view monitor system (if equipped)
Lexus parking assist monitor (if equipped)
Lexus parking assist-sensor (if equipped)
Navigation system (if equipped)

676
6-2. Customization
CT200h_OM_OM76067E_(EE)
Automatic
light con-
trol system
(
P. 235)
LIGHT SEN-
SOR SENSI-
TIVITY
(Adjust the
sensitivity of
the ambient
light sensor)
Standard-2 to 2O–OO
DAYTIME
RUNNING
LIGHTS
(Daytime run-
ning lights can
be disabled)
OnOffO–OO
ItemFunctionDefault
settingCustomized
setting

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

702
Alphabetical index
CT200h_OM_OM76067E_(EE)
Vanity lights
Vanity lights .........................458
Wattage .................................664
Vanity mirrors ...........................458
Vehicle identification number ...651
Vehicle stability control ............291
VSC ...........................................291
VSC+ .........................................292
Warning buzzers
Brake system ........................571
Open door ............................575
Seat belt reminder .................575
Warning lights
Anti-lock brake system
(ABS) .................................573
Automatic headlight leveling
system.................................574
Brake system ................571, 574
Charging system ...................572
Electric power steering
system.................................573
High coolant temperature .....572
Low engine oil pressure........572
Low fuel level .......................575
Malfunction indicator lamp ..573
Master warning light ............575
Open door .............................575
Pre-Crash Safety system .......574
Seat belt reminder light ........575
Slip indicator ........................574
SRS airbags ..........................573Warning messages
Back door............................. 583
Cruise control ...................... 581
Dynamic radar cruise
control ....................... 581, 585
EV drive mode ..................... 587
Headlight ............................. 580
Hood .................................... 583
Hybrid system ...................... 586
Hybrid system overheat ....... 586
Key....................................... 590
Lexus parking
assist-sensor............... 581, 584
Light reminder ..................... 584
Moon roof ............................ 583
Open door ............................ 582
Parking brake ....................... 584
Pre-Crash Safety
system................ 581, 585, 589
Rear passenger seat belt
reminder ............................ 583
Smart entry & start system .. 590
Washer fluid ........................ 589
Washer
Checking .............................. 507
Preparing and checking
before winter ..................... 311
Switch .................................. 241
Washing and waxing ................ 476
Weight
Weight ................................. 650
Wheels ...................................... 521
Window glasses ........................ 123
Window lock switch ................. 124V
W