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2-4. Using other driving systems
2
When driving
CT200h_OM_OM76067E_(EE)
Hill-start assist control
While hill-start assist control is operating, the brakes remain automati-
cally applied after the driver releases the brake pedal. The stop lights and
the high mounted stoplight turn on.
Hill-start assist control operates for about 2 seconds after the brake pedal
is released.
If the slip indicator does not flash and the buzzer does not sound when
the brake pedal is further depressed, slightly reduce the pressure on the
brake pedal (do not allow the vehicle to roll backward) and then firmly
depress it again. If the system still does not operate, check if the operat-
ing conditions explained above have been met.
Hill-start assist control buzzer
When hill-start assist control is activated, the buzzer will sound once.
In the following situations, hill-start assist control will be canceled and
the buzzer will sound twice.
• No attempt is made to drive the vehicle within approximately 2 sec-
onds of releasing the brake pedal.
• Push the P position switch.
• The parking brake is applied.
• The brake pedal is depressed again.
• The brake pedal has been depressed for more than approximately 3
minutes.
If the slip indicator comes on
It may indicate a malfunction in the system. Contact any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
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2-4. Using other driving systems
2
When driving
CT200h_OM_OM76067E_(EE)
PCS (Pre-Crash Safety system)
: If equipped
When the radar sensor detects possibility of a frontal collision, the pre-
crash safety system such as the brakes and seat belts are automatically
engaged to lessen impact as well as vehicle damage.
Pre-crash seat belts (front seat belts only)
If the pre-crash sensor detects that a collision is unavoidable, the
pre-crash safety system will retract the seat belt before the collision
occurs.
The same will happen if the driver makes an emergency braking or
loses control of the vehicle. (P. 1 1 0 )
However, when the VSC system is disabled, the system will not
operate in the event of skidding.
Pre-crash brake assist
When there is a high possibility of a frontal collision, the system
applies greater braking force in relation to how strongly the brake
pedal is depressed.
Pre-crash braking
When there is a high possibility of a frontal collision, the system
warns the driver using a warning light, warning display and buzzer.
If the system determines that a collision is unavoidable, the brakes
are automatically applied to reduce the collision speed. Pre-crash
b ki b di bl d i h h b ki ff i h
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2-4. Using other driving systems
2
When driving
CT200h_OM_OM76067E_(EE)
CAUTION
When the sensor may not be correctly detecting the vehicle ahead
Apply the brakes as necessary in any of the following situations.
When water or snow thrown up by the surrounding vehicles hinders the
functioning of the sensor
When your vehicle is pointing upwards (caused by a heavy load in the
luggage compartment etc.)
Vehicles that cut in suddenly
Vehicles with small rear ends (trailers with no load on board etc.)
Motorcycles traveling in the same lane
Handling the radar sensor
Observe the following to ensure the pre-crash safety system can function
effectively:
Keep the sensor and front grille cover clean at all times.
Clean the sensor and front grille cover with a soft cloth so you do not
mark or damage them.
Do not subject the sensor or surrounding area to a strong impact.
If the sensor moves even slightly off position, the system may become
inaccurate or malfunction. If the sensor or surrounding area is subject to a
strong impact, always have the area inspected and adjusted by any autho-
rized Lexus dealer or repairer, or another duly qualified and equipped pro-
fessional.
Do not disassemble the sensor.
Do not attach accessories or stickers to the sensor, grille cover or sur-
rounding area.
Do not modify or paint the sensor and grille cover.
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2-5. Driving information
CT200h_OM_OM76067E_(EE)
Before driving the vehicle
Perform the following according to the driving conditions:
Do not try to forcibly open a window or move a wiper that
is frozen. Pour warm water over the frozen area to melt the
ice. Wipe away the water immediately to prevent it from
freezing.
To ensure proper operation of the climate control system
fan, remove any snow that has accumulated on the air inlet
vents in front of the windshield.
Check for and remove any excess ice or snow that may
have accumulated on the exterior lights, vehicle’s roof,
chassis, around the tires or on the brakes.
Remove any snow or mud from the bottom of your shoes
before getting in the vehicle.
When driving the vehicle
Accelerate the vehicle slowly, keep a safe distance between
you and the vehicle ahead, and drive at a reduced speed suit-
able to road conditions.
When parking the vehicle
Park the vehicle and shift the shift position to P and block the
wheel under the vehicle without setting the parking brake.
The parking brake may freeze up, preventing it from being
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491
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_OM_OM76067E_(EE)
NOTICE
If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear
due to dirt in the air.
If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads
wear or when the fluid level in the accumulator is high.
If the reservoir needs frequent refilling, it may indicate a serious problem.
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536
4-3. Do-it-yourself maintenance
CT200h_OM_OM76067E_(EE)
Fuse layout and amperage ratings
Engine compartment
FuseAmpereCircuit
1DC/DC125 AInverter and converter
2HTR50 AAir conditioning system
3RDI30 AElectric cooling fans
4CDS30 AElectric cooling fans
5RAD NO.115 AAudio system, navigation system
6S-HORN10 ANavigation system
7ENG W/P30 ACooling system
8ABS MAIN
NO.27.5 AElectronically controlled brake
system
9H-LP CLN30 AHeadlight cleaner
10P CON MTR30 AP position control system
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4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_OM_OM76067E_(EE)
11AMP NO.230 AAudio system
12ETCS10 A
Multiport fuel injection system/
sequential multiport fuel injection
system
13IGCT30 APCU, IGCT NO.2, IGCT NO.3
14DC/DC-S5 AInverter and converter
15P CON MAIN7.5 AP position control system, P posi-
tion switch
16AM27.5 APower management system
17ECU-B27.5 ASmart entry & start system
18MAYDAY10 ANo circuit
19ECU-B310 AAir conditioning system
20TURN & HAZ10 ATurn signal lights, emergency
flashers
21AMP NO.130 AAudio system
22ABS MAIN
NO.120 AElectronically controlled brake
system
23P/I 240 A
P position control system, horn,
headlights (low beam), back-up
light
24ABS MTR 130 AElectronically controlled brake
system
25ABS MTR 230 AElectronically controlled brake
system
26H-LP HI MAIN20 AH-LP RH HI, H-LP LH HI
FuseAmpereCircuit
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4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_OM_OM76067E_(EE)
2PANEL10 A
Audio system, Lexus parking
assist-sensor switch, windshield
wiper de-icer switch, navigation
system, fuel filler door opener,
glove box light, headlight cleaner
switch, emergency flasher switch,
manual headlight leveling dial, air
conditioning system, outside rear
view mirrors, driving mode select
switch, P position switch, instru-
ment panel light control dial, shift
position indicators, seat heater
switches, heated steering wheel
switch, pre-crash braking off
switch
3IGN10 A
Electronically controlled brake
system, smart entry & start system,
multiport fuel injection system/
sequential multiport fuel injection
system, stop/tail lights, SRS air-
bags
4MET7.5 AGauges and meters
FuseAmpereCircuit