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6-3. Do-it-yourself maintenance
filter.
NOTICE
When using the air conditioning sys-
■
tem
Make sure that a filter is always installed.
Using the air conditioning system without
a filter may cause damage to the system.
■
To prevent damage to the filter cover
When moving the filter cover in the
direction of arrow to release the fitting,
pay attention not to apply excessive force
to the claws. Otherwise, the claws may
be damaged.
Electronic key battery
Replace the battery with a new one
if it is depleted.
If the electronic key battery is depleted
■
The following symptoms may occur:
●
The smart entry & start system and wire-
less remote control will not function
properly.
The operational range will be reduced.
●
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.
Items to prepare
Prepare the following before replacing
the battery:
Flathead screwdriver
Small flathead screwdriver
Lithium battery CR2032
■
Use a CR2032 lithium battery
●
Batteries can be purchased at your Lexus
dealer, local electrical appliance shops or
camera stores.
Replace only with the same or equivalent
●
type recommended by the manufacturer.
●
Dispose of used batteries according to
the local laws.
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