498
7-3. Do-it-yourself maintenance
minal facing up.
●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.
4 When installing the key cover
and mechanical key, install
by conducting step 2 and
step 1 with the directions
reversed.
●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.
WARNING
■Battery precautions
NOTICE
Observe the following precau-
tions.
■When replacing the battery
Failure to do so may result in
death or serious injury.
Use a flathead screwdriver of
appropriate size. Applying exces-
sive force may deform or damage
the cover.
●Do not swallow the battery.
Doing so may cause chemical
burns.
■For normal operation after
replacing the battery
●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.
Observe the following precautions
to prevent accidents:
●Always work with dry hands.
Moisture may cause the battery
to rust.
●Keep away new and removed
●Do not touch or move any other
component inside the remote
control.
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.
●Do not bend either of the battery
terminals.
Owners Manual_USA_M42C01_en
English 
