Lexus CT200h 2011 Owner's Manual (in English)

511
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_EE (OM76041E)
Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to
maintain air conditioning efficiency.
Removal method
Turn the “POWER” switch off.
Open the glove box. Lift and
remove the partition.
Remove the glove box cover.
STEP1
STEP2
STEP3

512
4-3. Do-it-yourself maintenance
CT200h_EE (OM76041E)
Remove the filter cover.
Left-hand drive vehicles
Right-hand drive vehicles
Slide and pull out the filter.
Replace it with a new one.
The “UP” marks shown on
the filter should be pointing
up.
STEP4
STEP5

513
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_EE (OM76041E)
Cleaning method
If the filter is dirty, clean by
blowing compressed air
through the filter from the
underside.
Hold the air gun 5 cm (2
in.) from the filter and
blow for approximately 2
minutes at 500 kPa (5.0
kgf/cm
2 or bar, 72 psi).
If an air gun is not avail-
able, have the filter
cleaned by any authorized
Lexus dealer or repairer, or
another duly qualified and

514
4-3. Do-it-yourself maintenance
CT200h_EE (OM76041E)
Checking interval
Inspect, clean and replace the air conditioning filter according to the mainte-
nance schedule. In dusty areas or areas with heavy traffic flow, early
replacement may be required. (For scheduled maintenance information,
please refer to the “Lexus Service Booklet” or “Lexus Warranty Booklet”.)
If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
NOTICE
To prevent damage to the system
When using the air conditioning system, make sure that a filter is always
installed.
When cleaning the filter, do not clean with water.

515
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_EE (OM76041E)
Electronic key battery
Replace the battery with a new one if it is depleted.
You will need the following items:
Flathead screwdriver
Small Phillips-head screwdriver
Lithium battery CR1632
Replacing the battery
Type A
Take out the mechanical key.
Remove the cover.
STEP1
STEP2

516
4-3. Do-it-yourself maintenance
CT200h_EE (OM76041E)
Remove the battery cover
bolts and remove the battery
cover.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP3
STEP4

517
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_EE (OM76041E)
Type B
Take out the mechanical key.
Remove the cover.
To prevent damage to the
key, cover the tip of the
screwdriver with a rag.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP1
STEP2
STEP3

518
4-3. Do-it-yourself maintenance
CT200h_EE (OM76041E)
Use a CR1632 lithium battery
Batteries can be purchased at any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional, local electrical appli-
ance shops or camera stores.
Replace only with the same or equivalent type recommended by the
manufacturer.
Dispose of used batteries according to local laws.
When the card key battery needs to be replaced (if equipped)
The battery for the card key is available only at Lexus dealer. Your Lexus
dealer can replace the battery for you.
If the electronic key battery is depleted
The following symptoms may occur:
The smart entry & start system, push-button start system and wireless
remote control will not function properly.
The operational range will be reduced.

519
4-3. Do-it-yourself maintenance
4
Maintenance and care
CT200h_EE (OM76041E)
CAUTION
Removed battery and other parts
Keep away from children. These parts are small and if swallowed by a child,
they can cause choking. Failure to do so could result in death or serious
injury.
Certification for the smart entry & start system and push-button start system
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCOR-
RECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE
INSTRUCTIONS.
NOTICE
For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
Always work with dry hands.
Moisture may cause the battery to rust.
Do not touch or move any other component inside the remote control.
Do not bend either of the battery terminals.

520
4-3. Do-it-yourself maintenance
CT200h_EE (OM76041E)
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Turn the “POWER” switch off.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Left side instrument panel (left-hand drive vehicles)
Remove the lid.STEP1
STEP2