2022 TOYOTA 86 key battery

287
6
6
Maintenance and care
Maintenance and care
.6-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 288
Cleaning and protecting the vehicle interior ........... 291
Cleaning and protecting the Ultrasuede
®area ....... 293
6-2. Maintenance Maintenance requirements.................................. 295
General maintenance.. 296
Emission inspection and maintenance (I/M) pro-
grams ........................ 299
6-3. Do-it-yourself mainte- nance
Do-it-yourself service pre- cautions ..................... 300
Hood ........................... 302
Positioning a floor jack .................................. 303
Engine compartment ... 305
Tires ............................ 312
Replacing the tire ........ 319
Tire inflation pressure.. 324
Wheels ......... ...............326
Air conditioning filter .... 327
Electronic key battery.. 329
Checking and replacing fuses.......................... 331
Headlight aim .............. 333Light bulbs ...................
334

3106-3. Do-it-yourself maintenance
■Checking battery fluid
Check that the level is between
the “UPPER LEVEL” and
“LOWER LEVEL” lines.
“UPPER LEVEL” line
“LOWER LEVEL” line
If the fluid level is at or below the
“LOWER LEVEL” line, add distilled
water.
■Adding distilled water
1 Remove the vent plug.
2 Add distilled water.
If the “UPPER LEVEL ” line cannot
be seen, check the fluid level by
looking directly at the cell.
3 Put the vent plug back on
and close it securely.
■Before recharging
When recharging, t he battery pro-
duces hydrogen ga s which is flam-
mable and explosive. Therefore, observe the following before
recharging:
●If recharging with the battery
installed on the vehicle, be sure to
disconnect the ground cable.
●Make sure the power switch on
the charger is off when connecting
and disconnecting the charger
cables to the battery.
■After recharging/reconnecting
the battery
The engine may not start. Follow the
procedure below to initialize the sys-
tem.
1 Shift the shift lever to P (auto-
matic transmission) or depress
the brake pedal with the shift
lever in N (manual transmission).
2 Open and close either door.
3 Restart the engine.
●Unlocking the doors using the
smart key system may not be pos-
sible immediately after reconnect-
ing the battery. If this happens,
use the wireless remote control or
the mechanical key to lock/unlock
the doors.
●Start the engine with the engine
switch in ACC. T he engine may
not start with th e engine switch
turned off. However, the engine
will operate normally from the sec-
ond attempt.
●The engine switch mode is
recorded by the vehicle. If the bat-
tery is disconnected and recon-
nected, the vehi cle will return the
engine switch mode to the status it
was in before the battery was dis-
connected. Make sure to turn off
the engine before disconnecting
the battery. Take extra care when
connecting the battery if the
engine switch mode prior to the
battery being disconnected is
unknown.
If the system will not start even after
multiple attempts, contact your Toy-
ota dealer.
A

3296-3. Do-it-yourself maintenance
6
Maintenance and care
■If the electronic key battery is
depleted
The following symptoms may occur:
●The smart key system and wire-
less remote contr ol will not func-
tion properly.
●The operational range will be
reduced.
 Flathead screwdriver
 Lithium battery CR2032
■Use a CR2032 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 manufacturer.
●Dispose of used ba tteries accord-
ing to local laws.
1 Take out the mechanical key.
2 Insert the tip of a flathead
screwdriver into the groove
( ) and remove the cover.
To prevent damage to the key,
cover the tip of the flathead screw-
driver with a rag.
3Remove the depleted battery.
To prevent damage to the key,
cover the tip of the flathead screw-
driver with a rag.
Electronic key batter y
Replace the battery with a
new one if it is depleted.
As the key may be damaged
if the following procedure is
not performed properly, it is
recommended that key bat-
tery replacement be per-
formed by your Toyota
dealer.
Items to prepare
Replacing the battery
A

3306-3. Do-it-yourself maintenance
4Install a new battery with the
“+” terminal facing up, as
shown in the illustration.
5 Align the protruding part with
the slot and install the cover.
WARNING
■Battery precautions
Observe the following precau-
tions. Failure to do so may result
in death or serious injury.
●Do not swallow the battery.
Doing so may cause chemical
burns.
●A coin battery o r button battery
is used in the electronic key. If a
battery is swallowed, it may
cause severe chemical burns in
as little as 2 hours and may
result in death or serious injury.
●Keep away new and removed
batteries from children.
●If the cover cannot be firmly
closed, stop using the electronic
key and stow the key in the
place where children cannot
reach, and then contact your
Toyota dealer.
●If you accidentally swallow a
battery or put a battery into a
part of your b ody, get emer-
gency medical attention imme-
diately.
■To prevent battery explosion
or leakage of flammable liq-
uid or gas
●Replace the battery with a new
battery of the same type. If a
wrong type of battery is used, it
may explode.
●Do not expose batteries to
extremely low pr essure due to
high altitude or extremely high
temperatures.
●Do not burn, bre ak or cut a bat-
tery.
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.

337
7
7
When trouble arises
When trouble arises
.7-1. Essential informationEmergency flashers .... 338
If your vehicle has to be stopped in an emergency.................................. 338
If the vehicle is submerged or water on the road is ris-
ing ............................. 339
7-2. Steps to take in an emer- gency
If your vehicle needs to be towed......................... 341
If you think something is wrong ........................ 346
Fuel pump shut off system .................................. 347
If a warning light turns on or a warning buzzer sounds.................................. 348
If a warning message is dis- played........................ 357
If you have a flat tire.... 358
If the engine will not start .................................. 367
If you lose your keys ... 368
If the fuel filler door cannot be opened ................. 369
If the electronic key does not operate properly .. 369
If the vehicle battery is dis- charged ..................... 371
If your vehicle overheats .................................. 374If the vehicle becomes stuck
.................................. 376

3677-2. Steps to take in an emergency
7
When trouble arises
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 pro-
cedures. ( P.145)
 There may be a malfunction
in the engine immobilizer sys-
tem. ( P. 7 9 )
One of the following may be the
cause of the problem:
 The battery may be dis-
charged. ( P.371) 
The battery terminal connec-
tions may be loose or cor-
roded. ( P.309)
The engine starting system may
be malfunctioning due to an
electrical problem such as elec-
tronic key battery depletion or a
blown fuse. However, an interim
measure is available to start the
engine. ( P.367)
One of the following may be the
cause of the problem:
 One or both of the battery ter-
minals may be disconnected.
( P.309)
 The battery may be dis-
charged. ( P.371)
 There may be a malfunction
in the steering lock system.
Contact your Toyota dealer if the
problem cannot be repaired, or if
repair procedures are unknown.
When the engine does not start,
the following steps can be used
as an interim measure to start
If the engine will not
start
If the engine will not start
even though correct starting
procedures are being fol-
lowed ( P.145), consider
each of the following points:
The engine wil l not start
even though the starter
motor operates normally.
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.
The starter motor does
not turn over
The starter motor does
not turn over, the interior
lights and headlights do
not turn on, or the horn
does not sound.
Emergency start function

3697-2. Steps to take in an emergency
7
When trouble arises
Remove the access cover at the
rightside of the trunk trim.
Push the yellow lever to unlock
the fuel filler lid.
■When the electronic key does
not work properly
●Make sure that the smart key sys-
tem has not been deactivated in
the customization setting. If it is
off, turn the function on.
●Check if battery-saving mode is
set. If it is set, cancel the function.
( P. 1 1 2 )
■Unlocking the door
Use the mechanical key
( P.102) in order to perform the
If the fuel filler door
cannot be opened
If the fuel filler door cannot
be opened by pressing the
center of the rear edge of
the fuel filler door with the
doors unlocked, the follow-
ing procedure can be used
to open the fuel filler door.
Opening the fuel filler
door
If the electronic key
does not operate prop-
erly
If communication between
the electronic key and vehi-
cle is interrupted ( P.112)
or the electronic key cannot
be used because the battery
is depleted, the smart key
system and wireless remote
control cannot be used. In
such cases, the doors can
be opened and the engine
can be started by following
the procedure below.
NOTICE
■In case of a smart key system
malfunction or other
key-related problems
Take your vehicle with all the elec-
tronic keys provided with your
vehicle to your Toyota dealer.
Locking and unlocking
the doors

3707-2. Steps to take in an emergency
following operations:
1Unlocks driver’s door
2 Locks driver’s door
1 Vehicles with an automatic
transmission: Ensure that the
shift lever is in P and depress
the brake pedal.
Vehicles with a manual trans-
mission: Shift the shift lever
to N and depress the clutch
pedal.
2 Touch the area behind the
lock button and unlock button
on the electronic key to the
engine switch.
When the electronic key is
detected, a buzzer sounds and the
engine switch will turn to ON.
When the smart key system is
deactivated in customization set-
ting, the engine switch will turn to ACC.
3
Firmly depress the brake
pedal (automatic transmis-
sion) or clutch pedal (manual
transmission) and check that
is shown on the
multi-information display.
4 Press the engine switch.
In the event that the engine still
cannot be started, contact your
Toyota dealer.
■Stopping the engine
Vehicles with an automatic trans-
mission: Shift the shift lever to P and
press the engine switch as you nor-
mally do when stopping the engine.
Vehicles with a manual transmis-
sion: Shift the shift lever to N and
press the engine switch as you nor-
mally do when stopping the engine.
■Electronic key battery
As the above proce dure is a tempo-
rary measure, it is recommended
that the electronic key battery be
replaced immediatel y when the bat-
tery is depleted. ( P.329)
■Alarm
Using the mechanical key to lock
the doors will not set the alarm sys-
tem.
If a door is unl ocked using the
mechanical key when the alarm sys-
tem is set, the alarm may be trig-
gered.
Starting the engine