2012 Lexus CT200h Air f

550
4-3. Do-it-yourself maintenance
CT200h_OM_OM76067E_(EE)Headlight high beams (LED headlights)
For the right side only: Remove the securing clips and
unclip the engine coolant reservoir hose. Then lift up the air
cleaner inlet duct. (P. 548)
Turn the cover counterclock-
wise and remove it.
Turn the bulb base counter-
clockwise.
Unplug the connector while
pulling the lock release.
STEP1
STEP2
STEP3
STEP4

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4-3. Do-it-yourself maintenance
CT200h_OM_OM76067E_(EE)Front turn signal lights (halogen headlights)
For the right side only: Remove the securing clips and
unclip the engine coolant reservoir hose. Then lift up the air
cleaner inlet duct. (P. 548)
Turn the bulb base counter-
clockwise.
Remove the light bulb.
STEP1
STEP2
STEP3

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4-3. Do-it-yourself maintenance
CT200h_OM_OM76067E_(EE)Lights other than the above
If any of the lights listed below has burnt out, have it replaced by
any authorized Lexus dealer or repairer, or another duly quali-
fied and equipped professional.
Headlight low beams (LED type)
Front position lights and daytime running lights
Side turn signal lights
Stop/tail lights
High mounted stoplight
Outer foot light
After replacing the bulbs
After lifting up the air cleaner duct or
removing the power control unit cover,
return the duct or the cover to their origi-
nal positions with the clips.
Push up center portion
Insert
Press

559
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_OM_OM76067E_(EE)
LED lights
The headlight low beams (LED type), front position lights, daytime running
lights, side turn signal lights, stop/tail lights and high mounted stoplight
consist of a number of LEDs. If any of the LEDs burn out, take your vehicle
to any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional to have the light replaced.
Condensation build-up on the inside of the lens
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional for more information in the following situations.
Temporary condensation build-up on the inside of the headlight lens does
not indicate a malfunction.
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 4 4
CAUTION
Replacing light bulbs
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. Hold the
bulb by the plastic or metal portion.
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 the headlight unit. This
may damage the headlights or cause condensation to build up on the lens.
To prevent damage or fire
Make sure bulbs are fully seated and locked.

5
563
5-1. Essential information
When trouble arises
CT200h_OM_OM76067E_(EE)
If your vehicle needs to be towed
Before towing
The following may indicate a problem with your hybrid transmis-
sion. Contact any authorized Lexus dealer or repairer, or another
duly qualified and equipped professional before towing.
The hybrid system is operating but the vehicle will not move.
The vehicle makes an abnormal sound.
If there is a malfunction in the P position control system, the smart
entry & start system or the immobilizer system, or if the 12-volt
battery is discharged, the vehicle cannot be towed with the front
wheels on the ground, as the front wheels may be locked. In this
case, transport the vehicle with both front wheels or all four wheels
lifted.
If towing is necessary, we recommend having your vehicle towed by
any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional or a commercial towing service, using a lift-
type truck or flat bed truck.
Use a safety chain system for all towing, and abide by all state/provin-
cial and local laws.

570
5-1. Essential information
CT200h_OM_OM76067E_(EE)
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional as soon
as possible.
Visible symptoms
Fluid leaks under the vehicle.
(Water dripping from the air conditioning after use is nor-
mal.)
Flat-looking tires or uneven tire wear
High coolant temperature warning light flashes or comes
on.
Audible symptoms
Changes in exhaust sound
Excessive tire squeal when cornering
Strange noises related to the suspension system
Pinging or other noises related to the hybrid system
Operational symptoms
Engine missing, stumbling or running roughly
Appreciable loss of power
Vehicle pulls heavily to one side when braking
Vehicle p lls hea il to one side hen dri ing on a le el

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571
When trouble arises
CT200h_OM_OM76067E_(EE)
5-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer sounds
Stop the vehicle immediately. Continuing to drive the vehicle may
be dangerous.
The following warning indicates a possible problem in the brake
system. Immediately stop the vehicle in a safe place and contact
any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
*: Brake system warning buzzer:
When there is a possible problem that could affect braking perfor-
mance, the warning light will come on and a warning buzzer will
sound.
Parking brake engaged warning buzzer:
P. 5 8 4
Warning lightWarning light/Details
Brake system warning light and warning buzzer (red
indicator)
*
• Low brake fluid
• Malfunction in the brake system
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 system is operating normally.
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 necessarily indicate a malfunction in the system. How-
ever, if this continues to occur, have the vehicle inspected by any
authorized Lexus dealer or repairer, or another duly qualified and

572
5-2. Steps to take in an emergency
CT200h_OM_OM76067E_(EE)
Stop the vehicle immediately.
The following warning indicates the possibility of damage to the
vehicle that may lead to an accident. Immediately stop the vehicle
in a safe place and contact any authorized Lexus dealer or repairer,
or another duly qualified and equipped professional.
Warning lightWarning light/Details
Charging system warning light
Indicates a malfunction in the vehicle’s charging sys-
tem
Low engine oil pressure warning light
Indicates that the engine oil pressure is too low
High coolant temperature warning light
Changes from a flashing to a solid light when the
engine coolant temperature increases