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4−3. Do−it−yourself maintenance
Electronic key batter y
Replace the battery with a new one if it is discharged.
nYou will need the following items:
l
Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with rag.)
lSmall Phillips−head screwdriver
l
Lithium battery CR1632
n
Replacing the battery
Take out the mechanical key.
Remove the cover.
STEP1
STEP 2
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4−3. Do−it−yourself maintenance
4
Maintenance and care
nIf the electronic key battery is discharged
The following symptoms may occur.
lThe smart key system and wireless remote control will not function prop−
erly.
lThe operational range is reduced.
nUse a CR1632 lithium battery
lBatteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
lReplace only with the same or equivalent type recommended by a Toy−
ota dealer.
lDispose of used batteries according to the local laws.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP3
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412 4−3. Do−it−yourself maintenance
CAUTION
nRemoved battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE
nFor normal operation after replacing the battery
Observe the following precautions to prevent accidents.
lAlways work with dry hands.
Moisture may cause the battery to rust.
lDo not touch or move any other components inside the electronic key.
l
Do not bend the battery terminals.
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4−3. Do−it−yourself maintenance
4
Maintenance and care
Checking and replacing fuses
If any of the electrical componen ts do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Turn the “ENGINE START STOP” switch off.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Driver ’s side instrument panel
Remove the lid.
STEP1
STEP 2
ITY43C073
ITY43C032
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414 4−3. Do−it−yourself maintenance
Passenger ’s side instrument panel
Remove the cover.
Remove the lid.
After a system failure, see “Fuse layout and amperage rat−
ings” (
P. 417) for details about which fuse to check.
Remove the fuse with the pull−
out tool.
ITY43C033
ITY43C034
STEP3
ITY42C027
STEP4
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4−3. Do−it−yourself maintenance
4
Maintenance and care
Check if the fuse has blown.
Type A and B
Normal fuse
Blown fuse
Replace it with one of an
appropriate amperage rating.
The amperage rating can be
found on the fuse box lid.
STEP5
12
ITY42C012
Type A
12
ITY42C013
Type B
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416 4−3. Do−it−yourself maintenance
Type C and D
Normal fuse
Blown fuse
Contact your Toyota dealer.12
ITY42C014
Type C
12
ITY42C015
Type D
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4−3. Do−it−yourself maintenance
4
Maintenance and care
Fuse layout and amperage ratings
n
Engine compartment
FuseAmpere Circuit
1 A/F15 A
A/F heater
2 HORN10 A
Horn
3 EFI MAIN25 A
EFI, A/F heater
4 IG2 MAIN30 A
Injector, ignition, meter
5 RR A/C50 A
No circuit
6 SEAT−A/C LH25 A
No circuit
7 RR S/HTR20 A
Rear seat heater
8 DEICER20 A
Windshield wiper de−icer
9 CDS FAN25 A
Condenser fan
10 TOW TAIL30 A
Towing tail
11 RR P/SEAT30 A
No circuit
12 ALT−CDS10 A
Alternator condenser
13 FR FOG15 A
Front fog lights
14 SECURITY5 A
Security horn
15 SEAT−A/C RH25 A
No circuit