2004 TOYOTA SIENNA battery replacement

04 SIENNA_U (L/O 0408)
20
2004 SIENNA from Aug. ’04 Prod. (OM45422U)
REPLACING TRANSMITTER BATTERY
For replacement, use a CR2032 lithium
battery or equivalent.
CAUTION
Special care should be taken to pre-
vent small children from swallowing
the removed transmitter battery or
components.
NOTICE
When replacing the transmitter bat-
tery, be careful not to lose the com-
ponents.
 Replace only with the same or
equivalent type recommended by a
Toyota dealer.
 Dispose of used batteries according
to the local laws.
Replace the transmitter battery by follow-
ing these procedures:
1. Using a coin or equivalent, open the
transmitter case.2. Remove the discharged transmitter bat-tery.
NOTICE
Do not bend the terminals.

04 SIENNA_U (L/O 0408)
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2004 SIENNA from Aug. ’04 Prod. (OM45422U)
REPLACING CONTROLLER BATTERY
For replacement, use a CR2025 lithium
battery or equivalent.
CAUTION
Special care should be taken that
small children do not swallow the re-
moved battery or components.
NOTICE
When replacing the battery, be care-
ful not to lose the components.
 Replace only with the same or
equivalent type of battery recom-
mended by a Toyota dealer.
 Dispose of used batteries according
to the local regulations.
Replace the battery by using the following
procedures:
1. Pull the case out while pushing the lock release button to the side.2. Remove the discharged battery.
3. Put in a new battery with the positive
(+) side up.
Put in the case securely.
NOTICE
Make sure that the positive side of
the controller battery is facing cor-
rectly.
 Do not replace the battery with wet
hands. Water may cause rust.
 Do not touch or move any compo-
nents inside of the controller, or it
may interfere with proper operation.

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2004 SIENNA from Aug. ’04 Prod. (OM45422U)
Compact disc player
Use this button to skip up or down to a
different track.
Push the “
” or “” side of the “TUNE/
TRACK” button until the number of the
track you want to listen to appears on the
screen. If you want to return to the begin-
ning of the current track, quickly push the
“
” side of the “TUNE/TRACK” button one
time.
Push and hold the “
” or “” side of the
“TUNE/TRACK” button to fast forward or
reverse within a compact disc. When you
release the button, the compact disc play-
er will resume playing. REPLACING CONTROLLER BATTERY
For replacement, use 3 AAA batteries.
CAUTION
Special care should be taken that
small children do not swallow the re-
moved battery or components.
NOTICE

When replacing the battery, be care-
ful not to lose the components.
 Replace only with the same or
equivalent type of battery recom-
mended by a Toyota dealer.
 Dispose of used batteries according
to local regulations.
Replace the battery according to the fol-
lowing procedure:
1. Remove the cover of the controller as shown.

04 SIENNA_U (L/O 0408)
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2004 SIENNA from Aug. ’04 Prod. (OM45422U)
Here is a list of parts and tools you will
need to perform do−it−yourself mainte-
nance. Remember all Toyota parts are de-
signed in metric sizes, so your tools must
be metric.
CHECKING THE ENGINE OIL LEVEL
Parts (if level is low):
“Toyota Genuine Motor Oil” or equiva-
lent
See page 456 in Section 7 −2 for de-
tails about engine oil selection.
Tools:
Rag or paper towel
Funnel (only for adding oil)
CHECKING THE ENGINE COOLANT
LEVEL
Parts (if level is low):
“Toyota Genuine Long Life Coolant” or
equivalent
See page 458 in Section 7 −2 for de-
tails about coolant type selection.
Demineralized or distilled water
Tools:
Funnel (only for adding coolant) CHECKING BRAKE FLUID
Parts (if level is low):
SAE J1703 or FMVSS No.116 DOT 3
brake fluid
Tools:
Rag or paper towel
Funnel (only for adding fluid)
CHECKING POWER STEERING FLUID
Parts (if level is low):
Automatic transmission fluid
DEXRON®II or III
Tools:
Rag or paper towel
Funnel (only for adding fluid)
CHECKING BATTERY CONDITION
Tools:
Warm water
Baking soda
Grease
Conventional wrench (for terminal
clamp bolts) CHECKING AND REPLACING FUSES
Parts (if replacement is necessary):
Genuine Toyota fuse or equivalent with
same amperage rating as original
ADDING WASHER FLUID
Parts:
Water
Washer fluid containing antifreeze (for
winter use)
Tools:
Funnel
REPLACING LIGHT BULBS
Parts:
Bulb with same number and wattage
rating as original (See charts in
“Replacing light bulbs” on page 480 in
Section 7 −3.)
Tools:
Screwdriver
Wrench
Parts and tools