2017 LEXUS LS600H Owners Manual

5296-3. Do-it-yourself maintenance
6
Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
■Front air conditioning filter
Set the air conditioning system to recirculated air mode. ( P. 408)
The air conditioning filter case cannot be removed with the system in outside
air mode.
Turn the power switch off.
Open the glove box. Remove the partition. ( P. 433)
Remove the filter cover.
Remove the filter case.
Air conditioning filter
The air conditioning filter must be changed regularly to maintain air
conditioning efficiency.
Removal method
1
2
3
34
5

5306-3. Do-it-yourself maintenance
LS600h/LS600hL_EE(OM50G20E)
Remove the air conditioning
filter from the filter case and
replace it with a new one.
The “ UP” marks shown on the fil-
ter and the filter case should be
pointing up.
Reset the air conditioning filter maintenance data. ( P. 531)
■Rear air conditioning filter (if equipped)
Turn the power switch off.
Open the trunk lid. Remove
the filter cover.
Remove the air conditioning
filter and replace it with a new
one.
The “ UP” mark shown on the filter
should be pointing up.
6
7
1
2
33

5316-3. Do-it-yourself maintenance
6
Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
■Checking interval
Front air conditioning filter
Inspect and replace the air conditioning filter when a message is appeared on the
multi-information display. 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”.)
Rear air conditioning filter (if equipped)
Replace every 15000 km (9000 miles).
■If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
■After changing the front air conditioning filter
The front air conditioning filter maintenance data should be reset. Perform the fol-
lowing procedures:
Turn the power switch to ON mode.
Press and hold (on the air conditioning panel) for 4 seconds or more.
A buzzer will sound to indicate that the maintenance data has been successfully
reset.
■Rear air conditioning filter (if equipped)
If it is necessary to clean or replace the filter, contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
■Climate control seat filter (if equipped)
Filters are installed in the seats. When it is necessary to clean or replace the filters,
contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
NOTICE
■When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the system.
1
2

5326-3. Do-it-yourself maintenance
LS600h/LS600hL_EE(OM50G20E)
●Small flathead screwdriver
●Small Phillips-head screwdriver
●Lithium battery CR1632
Take out the mechanical key.
Remove the cover.
Electronic key battery
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2

5336-3. Do-it-yourself maintenance
6
Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
Remove the battery cover bolts
and remove the battery cover.
Remove the depleted battery.
Insert a new battery with the “+” termi-
nal facing up.
■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 appliance shops or cam-
era 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 dealers. 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 and wireless remote control will not function prop-
erly.
●The operational range will be reduced.
3
4

5346-3. Do-it-yourself maintenance
LS600h/LS600hL_EE(OM50G20E)
CAUTION
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking. Keep
away from children. Failure to do so could result in death or serious injury.
■Lithium battery precautions
CAUTION
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT
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 co mponent inside the remote control.
●Do not bend either of the battery terminals.

5356-3. Do-it-yourself maintenance
6
Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
Turn the power switch off.
Open the fuse box cover.
Engine compartment (type A fuse box)
Remove the engine compart-
ment cover ( P. 493) and push
the tab in and lift the lid off.
Engine compartment: type B fuse box (left-hand drive vehicles)
Remove the engine compart-
ment cover ( P. 493) and push
the tab in and lift the lid off.
Engine compartment: type B fuse box (right-hand drive vehicles)
Remove the engine compart-
ment cover ( P. 493) and push
the tab in and lift the lid off.
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.
1
2

5366-3. Do-it-yourself maintenance
LS600h/LS600hL_EE(OM50G20E)
Engine compartment: type C fuse box (left-hand drive vehicles)
Remove the engine compart-
ment cover ( P. 493) and push
the tab in and lift the lid off.
Engine compartment: type C fuse box (right-hand drive vehicles)
Remove the engine compart-
ment cover ( P. 493) and push
the tab in and lift the lid off.
Engine compartment: fuse box near the power control unit (left-
hand drive vehicles)
There are high voltage parts and
wiring near the fuse box. For
inspection and replacement of
the fuses, contact any authorized
Lexus dealer or repairer, or
another duly qualified and
equipped professional.