Page 543 of 710
541
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
Page 544 of 710
542
4-3. Do-it-yourself maintenance
CT200h_OM_OM76067E_(EE)
5WIP30 AWindshield wipers
6RR WIP20 ARear window wiper and washer
7WASHER15 AWindshield washer
8A/C10 AAir conditioning system
9GAUGE10 A
Windshield wiper de-icer switch,
automatic headlight leveling sys-
tem
10ECU-IG NO.210 A
Windshield wipers, Lexus parking
assist monitor, Lexus parking
assist-sensor, electronically con-
trolled brake system, navigation
system, electric power steering
system, turn signal lights, emer-
gency flashers, yaw rate and G
sensor, headlight cleaner, outside
rear view mirrors, driving mode
select switch, overhead module,
pre-crash seat belts, seat heater
switches, heated steering wheel
switch, dynamic radar cruise con-
trol
11ECU-IG NO.110 ANo circuit
12S/ROOF30 AMoon roof
FuseAmpereCircuit
Page 545 of 710
543
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_OM_OM76067E_(EE)
13DOOR RL25 APower windows
14DOOR RR25 APower windows
15D FR DOOR25 APower windows, outside rear view
mirrors
16P FR DOOR25 APower windows, outside rear view
mirrors
17STOP10 A
Emergency brake signal, stop/tail
lights, electronically controlled
brake system, pre-crash safety sys-
tem
18RR FOG7.5 ARear fog light, stop/tail lights
19FUEL OPEN7.5 AFuel filler door opener
20OBD7.5 AOn-board diagnosis system
21PWR SEAT30 APower seat
22FR FOG15 AFront fog lights
23DBL LOCK25 ADBL LOCK
24P-PWR SEAT30 APower seat
25PSB30 APre-crash seat belts
26STRG HTR10 AHeated steering wheel
27DOOR NO.125 APower door lock system
28SEAT HTR FL10 ASeat heaters
29SEAT HTR FR10 ASeat heaters
FuseAmpereCircuit
Page 566 of 710
564
5-1. Essential information
CT200h_OM_OM76067E_(EE)
Emergency towing
If a tow truck is not available in
an emergency, your vehicle
may be temporarily towed
using a cable or chain secured
to the emergency towing eye-
let(s). This should only be
attempted on hard surfaced
roads for short distances at
under 30 km/h (18 mph).
A driver must be in the vehicle
to steer and operate the brakes.
The vehicle’s wheels, drive
train, axles, steering and brakes
must be in good condition.
Page 570 of 710
568
5-1. Essential information
CT200h_OM_OM76067E_(EE)
CAUTION
Caution while towing
Use extreme caution when towing the vehicle.
Avoid sudden starts or erratic driving maneuvers which place excessive
stress on the emergency towing eyelets and the cables or chains. Always
be cautious of the surroundings and other vehicles while towing.
Do not turn the “POWER” switch off.
This may lead to an accident as the front wheels will be locked by the
parking lock.
If the hybrid system is off, the power assist for the brakes and steering will
not function, making steering and braking more difficult.
Installing towing eyelets to the vehicle
Make sure that towing eyelets are installed securely.
If not securely installed, towing eyelets may come loose during towing. This
may lead to accidents that cause serious injury or even death.
Page 579 of 710

5
577
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
If the malfunction indicator lamp comes on while driving
The malfunction indicator lamp will come on if the fuel tank becomes com-
pletely empty. If the fuel tank is empty, refuel the vehicle immediately. The
malfunction indicator lamp will go off after several trips.
If the malfunction indicator lamp does not go off, contact any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional as soon as possible.
Customization that can be configured at any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional
The vehicle speed linked seat belt reminder buzzer can be disabled.
(Customizable features P. 667)
However, Lexus recommends that the seat belt reminder buzzer be opera-
tional to alert the driver and front passenger when seat belts are not fastened.
CAUTION
If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional. The vehicle will become extremely unstable during braking, and the
ABS system may fail, which could cause an accident resulting in death or
serious injury.
When the electric power steering system warning light comes on
The steering wheel may become extremely heavy.
If the steering wheel becomes heavier than usual when operating, hold
firmly and operate using more force than usual.
Page 627 of 710

5
625
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
CAUTION
When fixing the flat tire
Stop your vehicle in a safe and flat area.
Connect the valve and hose securely with the tire installed on the vehicle.
If the hose is not properly connected to the valve, air leakage may occur or
sealant may be sprayed out.
If the hose comes off the valve while inflating the tire, there is a risk that
the hose will move abruptly due to air pressure.
After inflation of the tire has completed, the sealant may splatter when the
hose is disconnected or some air is let out of the tire.
Keep back from the tire while it is being repaired, as there is a chance of it
bursting while the repair operation is being performed. If you notice any
cracks or deformation of the tire, turn off the compressor switch and stop
the repair operation immediately.
The kit may overheat if operated for a long period of time. Do not operate
the compressor continuously for more than 10 minutes.
Parts of the kit become hot during operation. Be careful handling the kit
during and after operation.
Do not attach the vehicle speed warning sticker to an area other than the
one indicated. If the sticker is attached to an area where an SRS airbag is
located, such as the pad of the steering wheel, it may prevent the SRS air
bag from operating properly.
Driving to spread the liquid sealant evenly
Drive the vehicle carefully at a low speed. Be especially careful when
turning and cornering.
If the vehicle does not drive straight or you feel a pull through the steering
wheel, stop the vehicle and check the following:
• Tire condition. The tire may have separated from the wheel.
• Tire inflation pressure. If tire inflation pressure is 130 kPa (1.3 kgf/
cm
2 or bar, 19 psi) or below, this may indicate severe tire damage.
Page 649 of 710
5
647
5-2. Steps to take in an emergency
When trouble arises
CT200h_OM_OM76067E_(EE)
CAUTION
If the hybrid system has to be turned off while driving
Power assist for the brakes and steering wheel will be lost, making the brake
pedal harder to depress and the steering wheel heavier to turn. Decelerate as
much as possible before turning off the hybrid system.