lights Lexus CT200h 2015 (in English) Repair Manual

514
CT200h_OM_OM76174U_(U)7-3. Do-it-yourself maintenance
Reinstall the fender liner with 2
screws, a bolt and clip.
■Front turn signal lights (halogen headlights)
Turn the bulb base counterclock-
wise.
Remove the light bulb.
■Front turn signal lights (LED headlights)
XLeft side
Remove the power control unit
cover.
6
1
2
1

516
CT200h_OM_OM76174U_(U)7-3. Do-it-yourself maintenance
■Rear turn signal lights
Open the back door and remove
the covers and bolts, and remove
the lamp assembly by pulling it
directly backward from the rear
of the vehicle.
Use a flathead screwdriver wrapped
in a cloth.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
■Back-up lightsOpen the back door and remove
the cover.
Use a flathead screwdriver wrapped
in a cloth.
1
2
3
1

CT200h_OM_OM76174U_(U)
5177-3. Do-it-yourself maintenance
7
Maintenance and care
Turn the bulb base counterclock-
wise.
Remove the light bulb.
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by your Lexus
dealer.
●Headlight low beams (LED type)
●Parking lights and daytime running lights
●LED fog lights (if equipped)
●Front side marker lights
●Side turn signal lights
●Stop/tail lights
●Rear side marker lights
●High mounted stoplight
●License plate lights
●Outer foot lights
■After replacing the bulbs
2
3
After removing the power control unit cover,
return the cover to original position with the
clips.Push up center portion
Insert
Press
1
2
3

518
CT200h_OM_OM76174U_(U)7-3. Do-it-yourself maintenance
■LED lights
The headlight low beams (LED type), parking lights, front side marker lights, daytime
running lights, LED fog lights (if equipped), side turn signal lights, rear side marker lights,
stop/tail lights, high mounted stoplight and license plate lights consist of a number of
LEDs. If any of the LEDs burn out, take your vehicle to your Lexus dealer to have the light
replaced.
■Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside
of the headlight lens does not indicate a
malfunction. Contact your Lexus dealer for more information in the following situations:
●Large drops of water have built up on the inside of the lens.
●Water has built up inside the headlight.
■When replacing light bulbs
→ P. 5 0 6
WA R N I N G
■Replacing light bulbs
●Be sure to stop the hybrid system and turn off the lights. Do not attempt to replace the
bulb immediately after turning off the lights.
The bulbs become very hot and may cause burns.
●Do not touch the glass portion of the light bulb with bare hands. When it is unavoid-
able to hold the glass portion, use and hold with a clean dry cloth to avoid getting
moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failure to do so may result
in heat damage, fire, or water entering th e headlight unit. This may damage the head-
lights or cause condensation to build up on the lens.
●Do not attempt to repair or disassemble light bulbs, connectors, electric circuits or
component parts.
Doing so may result in death or se rious injury due to electric shock.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installing to prevent heat damage.

520
CT200h_OM_OM76174U_(U)8-1. Essential information
Emergency flashers
Press the switch.
All the turn signal lights will flash. To turn
them off, press the switch once again.
■Emergency flashers
If the emergency flashers are used for a long
time while the hybrid system is not operat-
ing (while the “READY” indicator is not illuminated), the 12-volt battery may discharge.
The emergency flashers are used to warn other drivers when the vehicle has
to be stopped in the road due to a breakdown, etc.

527
CT200h_OM_OM76174U_(U)
8
When trouble arises
8-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer
sounds
Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, but then goes off, this does not necessar-
ily indicate a malfunction in the system. However, if this continues to occur,
have the vehicle inspected by your Lexus dealer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light and warning buzzer (red indicator)*1
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
This light also comes on when the parking brake is not released. If
the light turns off after the parking brake is fully released, the sys-
tem is operating normally.
→ Immediately stop the vehicle in a safe place and contact your
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Brake system warning light (yellow indicator)
Indicates a malfunction in:
• The regenerative brake system; or
• The electronically controlled brake system
→ Have the vehicle inspected by your Lexus dealer immediately.
Charging system warning light
Indicates a malfunction in the vehicle’s charging system
→ Immediately stop the vehicle in a safe place and contact your
Lexus dealer.
Low engine oil pressure warning light
Indicates that the engine oil pressure is too low
→ Immediately stop the vehicle in a safe place and contact your
Lexus dealer.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system; or
• The electronic throttle control system
→ Have the vehicle inspected by your Lexus dealer immediately.

5328-2. Steps to take in an emergency
CT200h_OM_OM76174U_(U)
WA R N I N G
■If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact your Lexus dealer. The vehi-
cle 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 oper-
ate using more force than usual.
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could cause a loss of
vehicle control and result in death or serious injury.
●Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pressure
immediately.
●If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If a tire is flat, change it
with the spare tire and have the flat tire repaired by the nearest Lexus dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could lose
control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately.

534
CT200h_OM_OM76174U_(U)8-2. Steps to take in an emergency
If a warning message is displayed
Master warning light
The master warning light also comes
on or flashes in order to indicate that
a message is currently being dis-
played on the multi-information dis-
play.
Multi-information display
If any of the warning lights come on ag ain after the following actions have been
performed, contact your Lexus dealer.
If a warning is shown on the multi-information display, stay calm and perform
the following actions:
1
2

5368-2. Steps to take in an emergency
CT200h_OM_OM76174U_(U)
(If equipped)
Indicates a malfunction in the intuitive parking assist
All the sensor lights flash.
A buzzer also sounds.
→ Have the vehicle inspected by your Lexus dealer.
(If equipped)
Indicates that an intuitive park ing assist sensor is dirty or
covered with ice
All the sensor lights flash.
A buzzer also sounds.
→ Clean the sensor.
Indicates that the accelerator pedal is depressed while
the shift position is in N
A buzzer also sounds.
→ Release the accelerator pedal and shift the shift
position to D or R.
Indicates that the accelerator pedal is depressed to stop
the vehicle on an upward slope etc.
A buzzer also sounds.
If this continues, the hybrid system may overheat.
→ Release the accelerator pedal and depress the
brake pedal.
Indicates that the traction battery power has dropped
because a long period of time has elapsed after shifting
the shift position to N
A buzzer also sounds.
→ Restart the hybrid system when starting the vehicle.
Wa r n i n g m e s s a g eDetails/Actions
(Flashes)
(Flashes)
(Flashes)

557
CT200h_OM_OM76174U_(U)
8
When trouble arises
8-2. Steps to take in an emergency
If the hybrid system will not start
One of the following may be the cause of the problem:
●The electronic key may not be functioning properly.* (→ P. 559)
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. ( →P. 7 0 )
●There may be a malfunction in the immobilizer system.* (→ P. 7 3 )
●There may be a malfunction in the shift control system.* (→ P. 1 5 8 , 5 3 7 )
●The hybrid system may be malfunctioning due to an electrical problem such
as electronic key battery depletion or a blown fuse. However, depending on
the type of malfunction, an interim measure is available to start the hybrid sys-
tem. ( →P. 5 5 8 )
*: It may not be possible to shift the shift position other than P.
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( →P. 5 6 1 )
●The 12-volt battery terminal connec tions may be loose or corroded.
( → P. 484)
Reasons for the hybrid system not starting vary depending on the situation.
Check the following and perform the appropriate procedure:
The hybrid system will not start ev en though the correct starting proce-
dure is being followed. ( →P. 156)
The interior lights and headlights are dim, or the horn does not sound or
sounds at a low volume.