Toyota Sienna 2021, Manual, Page: 445 / 600

445
6-3. Do-it-yourself maintenance
6
Maintena
nce
a
nd ca
re
minal facing up.
4
When installing, reverse the
steps listed.
WARNING
■ Battery precautions
Observe the following precau-
tions.
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 chemical 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
Toyota dealer.
● If you accidentally swallow a
battery or put a battery into a
part of your body, get emer-
gency medical attention imme-
diately.
■ To prevent battery explosion
or leakage of flammable liq-
uid 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 bat-
tery.
NOTICE
■ When replacing the battery
Use a flathead screwdriver of
appropriate size. Applying exces-
sive 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
component inside the remote
control.
● Do not bend either of the battery
terminals.