2012 TOYOTA COROLLA battery

412
5-1. Essential information
Emergency flashers
NOTICE
■To prevent battery discharge
Do not leave the emergency flashers on longer than necessary when the
engine is not running.
Use the emergency flashers if th e vehicle malfunctions or is
involved in an accident.
Press the switch to flash all
the turn signal lights. To turn
them off, press the switch
once again.

5
When trouble arises
431
5-2. Steps to take in an emergency
*: If the engine does not start when the electronic key is inside the vehi-
cle, the electronic key battery may be depleted or there may be diffi-
culties receiving the si gnal from the key. (P. 2 9 )
Interior
buzzerExterior
buzzerWarning
lightWarning light/DetailsCorrection procedure
ContinuousContinuous
Smart key system warning
light
Indicates that the driver’s door
has been opened or closed
with the shift lever not in P, the
“ENGINE START STOP”
switch in any mode other than
OFF and the electronic key
outside of the detection area. • Shift the shift
lever to P.
• Confirm the location of the
electronic
key.

444
5-2. Steps to take in an emergency
If the engine will not star t
If the engine still does not start after following the correct starting
procedure (P. 131, 135) or releasing the steering lock ( P. 133,
137), confirm the fo llowing points.
■The engine will not start even when the starter motor oper-
ates normally.
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 once more following correct starting
procedures. ( P. 131, 135)
● There may be a malfunction in the engine immobilizer system.
(  P. 8 1 )
■ The starter motor turns over slowly, the interior lights and
headlights are dim, or the horn does not sound or sounds at
a low volume.
One of the following may be the cause of the problem.
●The battery may be discharged. ( P. 450)
● The battery terminal connec tions may be loose or corroded.
■ The starter motor does not turn over (vehicles with smart
key system).
One of the following may be the cause of the problem.
●The engine starting system may be malfunctioning due to an
electrical problem such as an open circuit or a blown fuse.
However, an interim measure is available to start the engine.
(  P. 445)
● The electronic key battery is depleted. However, an interim
measure is available to start the engine. ( P. 449)

5
When trouble arises
445
5-2. Steps to take in an emergency
Emergency start function (vehicles with smart key system)
When the engine does not start, the following steps can be used as
an interim measure to start the engine if the “ENGINE START STOP”
switch is functioning normally.
Set the parking brake.
Shift the shift lever to P.
Set the “ENGINE START ST OP” switch to ACCESSORY
mode.
Press and hold the “ENGINE START STOP” switch for about
15 seconds while depressing the brake pedal firmly.
Even if the engine can be start ed using the above steps, the system
may be malfunctioning. Have the vehicle checked by your Toyota
dealer.
■ The starter motor does not turn over, the interior lights and
headlights do not turn on, or the horn does not sound.
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. 450)
● There may be a malfunction in the steering lock system (vehi-
cles with smart key system).
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP 1
STEP 2
STEP 3
STEP 4

448
5-2. Steps to take in an emergency
If the electronic key does not operate properly (vehicles with smart key system)
Locking and unlocking the doors and opening the trunk with the
mechanical keyDoors Using the mechanical key (P.
23) in order to perform the fol-
lowing operations.
Locks all doors
Unlocks doors
Turning the key rearward unlocks
the driver’s door. Turning the
mechanical key ( P. 23) once
again within 3 seconds unlocks
the other doors.
Trunk
Turn the mechanical key (P.
23) clockwise to open.
If communication between the elect ronic key and the vehicle is inter-
rupted ( P. 29) or the electronic key cannot be used because the
battery is depleted, the smart key system and wireless remote con-
trol cannot be used. In such cases, the doors and trunk can be
opened or the engine can be st arted by following the procedure
below.

5
When trouble arises
449
5-2. Steps to take in an emergency
Changing “ENGINE START STOP” switch modes and starting the engine
Shift the shift lever to P and apply the brakes.
Touch the Toyota emblem side of
the electronic key to the
“ENGINE START STOP” switch.
An alarm will sound to indicate
that the start function cannot
detect the electronic key that is
touched to the “ENGINE START
STOP” switch if any of the doors
is opened and closed while the
key is touched to the switch.
To change “ENGINE START STOP” switch modes: Within 5
seconds of the buzzer soundin g, release the brake pedal and
press the “ENGINE START STOP” switch. Modes can be
changed each time the sw itch is pressed. (P. 132)
To start the engine: Press the “ENGINE START STOP” switch
within 5 seconds after the buzz er sounds, keeping the brake
pedal depressed.
In the event that the “ENGINE ST ART STOP” switch still cannot be
operated, contact your Toyota dealer.
STEP 1
STEP 2
■ Stopping the engine
Shift the shift lever to P and press the “ENGINE START STOP” switch as
you normally do when stopping the engine.
■ Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery is depleted.
(P. 385)
STEP 3

450
5-2. Steps to take in an emergency
If the batter y is discharged
The following procedures may be used to start the engine if the vehi-
cle's battery is discharged.
You can call your Toyota dealer or qualified repair shop.
If you have a set of jumper (or boo ster) cables and a second vehi-
cle with a 12-volt battery, you can jump start your Toyota following
the steps below.
1.8 L 4-cylinder (2ZR-FE) engine Remove the engine cover.
Raise the rear of the engine
cover to remove the two rear
clips, and then raise the front
of the engine cover to remove
the two front clips.
STEP 5 STEP 1

5
When trouble arises
451
5-2. Steps to take in an emergency
Connecting the jumper cables
Positive (+) battery terminal on your vehicle
Positive (+) battery terminal on the second vehicle
Negative (-) battery terminal on the second vehicle
Connect the jumper cable to ground on your vehicle as shown in
the illustration. Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Vehicles with smart key system: Open and close any of the
doors with the “ENGINE START STOP” switch OFF.
Maintain the engine speed of the second vehicle, and turn
the “ENGINE START STOP” switch to IGNITION ON mode
(vehicles with smart key system) or turn the engine switch
to the “ON” position (vehicles without smart key system),
then start the vehicle's engine.
STEP 2
STEP 3
STEP 4
STEP 5