2009 TOYOTA COROLLA key

341
4-3. Do-it-yourself maintenance
4
Maintenance and care
Air conditioning filter
The air conditioning filter must be changed regularly to maintain air
conditioning efficiency.
■ Removal method
Vehicles with smart key system: Turn the “ENGINE START
STOP” switch OFF.
Vehicles without smart key system: Turn the engine switch
OFF.
Open the glove box. Slide off
the damper.
Push in each side of the glove
box to disconnect the claws.
Remove the filter cover.
STEP1
STEP2
STEP3
STEP4

343
4-3. Do-it-yourself maintenance
4
Maintenance and care
Key batter y
Replace the battery with a new one if it is discharged.
■You will need the following items:
●Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with a rag.)
● Small Phillips-hea d screwdriver
● Lithium battery
Vehicles with smart key system: CR1632
Vehicles without smart ke y system: CR2025 (Type A)
CR2016 (Type B)
■ Replacing the battery (vehicles with smart key system)
Take out the mechanical key.
Remove the cover.
STEP1
STEP2

344 4-3. Do-it-yourself maintenance
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
■Replacing the battery (vehicles without smart key system)
Remove the cover.
Remove the module.
STEP3
STEP1
STEP2

346 4-3. Do-it-yourself maintenance
■If the key battery is discharged
The following symptoms may occur.
●The smart key system and wireless remote control will not function prop-
erly.
● The operational range is reduced.
■ Use the following types of lithium battery
Vehicles with smart key system: CR1632
Vehicles without smart key system: CR2025 (Type A), CR2016 (Type B)
●Batteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
● Replace only with the same or equivalent type recommended by your
Toyota dealer.
● Dispose of used batteries according to the local laws.
CAUTION
■Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE
■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 components inside the remote control.
● Do not bend either of the battery terminals.

347
4-3. Do-it-yourself maintenance
4
Maintenance and care
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Vehicles with smart key system: Turn the “ENGINE START
STOP” switch OFF.
Vehicles without smart key system: Turn the engine switch
OFF.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Under the driver’s side instrument panel Remove the lid.STEP1
STEP2

352 4-3. Do-it-yourself maintenance
8 GLOW *80 A No circuit
9 P/I 50 A EFI MAIN, HORN, IG2
10 H-LP MAIN 50 A H-LP LH LO, H-LP RH LO, H-LP
LH HI, H-LP RH HI
11 EFI NO. 2 10 A Emission control system
12 EFI NO. 1 10 AMultiport fuel injection system/
sequential multiport fuel injection
system
13 H-LP RH HI 10 A Right-hand headlight (high beam)
14 H-LP LH HI 10 A Left-hand headlight (high beam)
15 H-LP RH LO 10 A Right-hand headlight (low beam)
16 H-LP LH LO 10 A Left-hand headlight (low beam)
17 ETCS 10 A Electronic throttle control system
18 TURN-HAZ 10 A Turn signal lights, emergency
flashers
19 ALT-S 7.5 A Charging system
20 AM2 NO. 2 7.5 A Multiport fuel injection system/
sequential multiport fuel injection
system, starting system
21 AM2 30 A Starting system
22 STRG LOCK 20 A Steering lock system
23 IG2 NO.2 7.5 A Starting system
24 ECU-B2 10 A Air conditioning system
25 ECU-B 10 A
Main body ECU, gauge and meters
26 RAD NO. 1 15 A Audio system
27 DOME 10 A Trunk light, smart key system
28 AMP* 30 A Audio system
FuseAmpereCircuit

When trouble arises5
367
5-1. Essential information .... 368If your vehicle needs to be towed ........................ 368
If you think something is wrong ......................... 373
Fuel pump shut off system ........................... 374
Event data recorder ......... 375 5-2. Steps to take in an
emergency .................... 377
If a warning light turns on or a warning buzzer
sounds... ....................... 377
If you have a flat tire......... 388
If the engine will not start ................................ 399
If the shift lever cannot be shifted from P
(automatic
transmission) ................. 401
If you lose your keys ........ 402
If the electronic key does not operate properly
(vehicles with smart
key system).................... 403
If the battery is discharged ..................... 405
If your vehicle overheats ....................... 411
If the vehicle becomes stuck .............................. 414

372 5-1. Essential information
Towing with a wheel-lift type truck from the rearAutomatic transmission: Use a
towing dolly under the front
wheels.
Manual transmission: We recom-
mend to use a towing dolly under
the front wheels.
When not using a towing dolly,
turn the engine switch to the
“ACC” position and shift the shift
lever to N.
Using a flat bed truckIf you use chains or cables to tie
down your vehicle, the angles
shaded in black must be 45.
Do not overly tighten the tie
downs or the vehicle may be
damaged.
NOTICE
■ To prevent causing serious dama ge to the transmission
(automatic transmission)
Never tow this vehicle from the rear with the front wheels on the ground.
■ To prevent damaging the vehicle (manual transmission)
Do not tow the vehicle when the engine switch is in “LOCK” position or key
removed.
The steering lock mechanism is not strong enough to hold the front wheels
straight.