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6-4. Do-it-yourself maintenance
Replacing the battery
1
Take out the mechanical key.
2
Remove the cover.
To prevent damage to the key, wrap the tip
of the screwdriver with tape.
3
Remove the depleted battery.
Insert a new battery with the "+" terminal
facing up.
WARNING
Battery precautions
■
Observe the following precautions.
Failure to do so may result in death or
serious injury.
Do not swallow the battery. Doing so
●
may cause chemical burns.
A coin battery or button battery is
●
used in the electronic key. If a battery is
swallowed, it may cause severe chemi-
cal burns in as little as 2 hours and may
result in death or serious injury.
●
Keep away new and removed batteries
from children.
●
If the cover cannot be firmly closed,
stop using the electronic key and stow
the key in the place where children
cannot reach, and then contact your
Lexus dealer.
●
If you accidentally swallow a battery or
put a battery into a part of your body,
get emergency medical attention
immediately.
To prevent battery explosion or leak-
■
age of flammable liquid or gas
●
Replace the battery with a new battery
of the same type. If a wrong type of
battery is used, it may explode.
●
Do not expose batteries to extremely
low pressure due to high altitude or
extremely high temperatures.
●
Do not burn, break or cut a battery.
NOTICE
When replacing the battery
■
Use a flathead screwdriver of appropri-
ate size. Applying excessive force may
deform or damage the cover.
■
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 com-
●
ponent inside the remote control.