2018 TOYOTA COROLLA iM battery

2486-3. Do-it-yourself maintenance
COROLLA iM_U (OM12M42U)
NOTICE
■When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all
accessories are turned off.

2676-3. Do-it-yourself maintenance
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Maintenance and care
COROLLA iM_U (OM12M42U)
●Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR1620
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
Remove the battery cover.
Remove the depleted battery
using a small flathead screw-
driver.
Insert a new battery with the “+”
terminal facing up.
Wireless remote control battery
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
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2686-3. Do-it-yourself maintenance
COROLLA iM_U (OM12M42U)
■Use a CR1620 lithium battery
●Batteries can be purchased at your Toyota dealer, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the key battery is depleted
The following symptoms may occur:
●The wireless remote control will not function properly.
● The operational range will be reduced.
WARNING
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
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 component inside the remote control.
● Do not bend either of the battery terminals.

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7When trouble arises
COROLLA iM_U (OM12M42U)7-1. Essential information
Emergency flashers .......... 282
If your vehicle has to be stopped in an
emergency ...................... 283
7-2. Steps to take in an emergency
If your vehicle needs to be towed ..................... 284
If you think something is wrong .......................... 290
Fuel pump shut off system ............................ 291
If a warning light turns on or a warning buzzer
sounds ............................ 292
If a warning message is displayed ..................... 300
If you have a flat tire.......... 303
If the engine will not start ........................... 314
If the vehicle battery is discharged ................... 315
If your vehicle overheats ........................ 318
If the vehicle becomes stuck ............................... 321

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COROLLA iM_U (OM12M42U)
7-1. Essential information
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch
once again.
■Emergency flashers
If the emergency flashers are used for a long time while the engine is not
operating, the battery may discharge.
Emergency flashers
The emergency flashers are used to warn other drivers when the
vehicle has to be stopped in th e road due to a breakdown, etc.

2977-2. Steps to take in an emergency
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When trouble arises
COROLLA iM_U (OM12M42U)■
When the tire pressure warning light comes on
Inspect the tires to check if a tire is punctured.
If a tire is punctured:
→P. 303
If none of the tire s are punctured:
Turn the engine switch off then turn it to the “ON” position. Check if the
tire pressure warning light comes on or flashes.
If the tire pressure warning light comes on
After the temperature of the tires has lowered sufficiently, check the
inflation pressure of each tire and adjust them to the specified level.
If the warning light does not turn off even after several minutes have
elapsed, check that the inflation pressu re of each tire is at the specified
level and perform initialization. (→P. 252)
If the warning light does not turn off even after several minutes have
elapsed, have the vehicle inspected by your Toyota dealer immediately.
If the tire pressure warning light flashes for 1 minute then stays on
There may be a malfunction in the tire pressure warning system. Have
the vehicle inspected by your Toyota dealer immediately.
■The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such
as natural air leaks and tire inflat ion pressure changes caused by tem-
perature. In this case, adjusting the ti re inflation pressure will turn off the
warning light (afte r a few minutes).
■When a tire is replaced with a spare tire
The compact spare tire is not equipped with a tire pressure warning valve
and transmitter. If a tire goes flat, the tire pressure warning light will not
turn off even though the flat tire ha s been replaced with the spare tire.
Replace the spare tire with the repair ed tire and adjust the tire inflation
pressure. The tire pressu re warning light will go off after a few minutes.
■Conditions that the tire pressure warning system may not function
properly
→ P. 2 5 5
■Warning buzzer
In some cases, the buzzer may not be heard because of noisy place or an
audio sound.
■ Electric power steering system warning light (warning buzzer)
When the battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on and \
the
warning buzzer may sound.
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3147-2. Steps to take in an emergency
COROLLA iM_U (OM12M42U)
One of the following may be the cause of the problem:
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine again following correct starting procedures.
(→ P. 128)
● There may be a malfunction in the engine immobilizer system.
(→ P. 66)
One of the following may be the cause of the problem:
● The battery may be discharged. ( →P. 315)
● The battery terminal connections may be loose or corroded.
One of the following may be the cause of the problem:
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( →P. 315)
Contact your Toyota dealer if the problem cannot be repaired, or if repair
procedures are unknown.
If the engine w ill not start
If the engine will not start eve n though correct starting proce-
dures are being followed ( →P. 128), consider each of the follow-
ing points:
The engine will not start even though the starter motor operates
normally.
The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low
volume.
The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.

3157-2. Steps to take in an emergency
7
When trouble arises
COROLLA iM_U (OM12M42U)
If you have a set of jumper (or booster) cables and a second vehicle
with a 12-volt battery, you can jump start your vehicle by following the
steps below.
Open the hood. ( →P. 235)
Connect the jumper cables according to the following procedure:
Connect a positive jumper cable clamp to the positive (+) battery
terminal on your vehicle.
Connect the clamp on the other e nd of the positive cable to the
positive (+) battery terminal on the second vehicle.
Connect a negative cable clamp to the negative (-) battery termi-
nal on the second vehicle.
Connect the clamp at the other end of the negative cable to a
solid, stationary, unpainted metallic point away from the battery
and any moving parts, as shown in the illustration.
If the vehicle bat tery is discharged
The following procedures may be used to start the engine if the
vehicle’s battery is discharged.
You can also call your Toyota de aler or a qualified repair shop.
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