key TOYOTA COROLLA CROSS 2023 Workshop Manual

3686-3. Do-it-yourself maintenance
*: If equipped
■If the key battery is depleted
The following symptoms may occur:
●The smart key system (if
equipped) and wireless remote
control will not fu nction properly.
●The operational range will be
reduced.
 Flathead screwdriver
 Small flathead screwdriver
 Lithium battery CR2016 (vehi-
cles without a smart key sys-
tem) or CR2450 (vehicles with
a smart key system)
■Use a CR2016 or CR2450 lith-
ium 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.
Vehicles without a smart key
system
1 Remove the cover.
To prevent damage to the key,
cover the tip of the flathead screw-
driver with a rag.
2Remove the module.
3 Open the case cover using a
coin protected with tape etc.
and remove the depleted bat-
tery.
Insert a new battery with the “+” ter-
Wireless remote con-
trol/electronic key bat-
ter 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

3696-3. Do-it-yourself maintenance
6
Maintenance and care
minal facing up.
4Install the cover.
Align the cover with the key and
then press it straight into the key.
Make sure that the cover is
securely installed without any gaps
between it and the key.
5Operate the or switch
and check that the doors can
be locked/unlocked.
Vehicles with a smart key sys-
tem
1 Release the lock and remove
the mechanical key. 2
Remove the key cover.
To prevent damage to the key,
cover the tip of the flathead screw-
driver with a rag.
3Remove the depleted battery
using a small flathead screw-
driver.
When removing the cover, the elec-
tronic key module may stick to the
cover and the batt ery may not be
visible. In this case, remove the
electronic key module in order to
remove the battery.
Insert a new battery with the “+” ter-
minal facing up.
4 When installing the key cover
and mechanical key, install
by conducting step 2 and
step 1 with the directions
reversed.
5 Operate the or switch
and check that the doors can
be locked/unlocked.

3706-3. Do-it-yourself maintenance
WARNING
■Battery precautions
Observe the following precau-
tions.
Failure to do so m ay 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 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 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 b attery into a
part of your body, 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 pressure due to
high altitude or extremely high
temperatures.
●Do not burn, bre ak or cut a bat-
tery.
NOTICE
■When replacing the battery
Use a flathead screwdriver of
appropriate size. Applying exces-
sive force may deform or damage
the cover.
■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.

381
7
7
When trouble arises
When trouble arises
.7-1. Essential informationEmergency flashers .... 382
If your vehicle has to be stopped in an emergency.................................. 382
If the vehicle is submerged or water on the road is ris-
ing ............................. 384
7-2. Steps to take in an emer- gency
If your vehicle needs to be towed......................... 385
If you think something is wrong ........................ 389
Fuel pump shut off system .................................. 390
If a warning light turns on or a warning buzzer sounds.................................. 391
If a warning message is dis- played........................ 401
If you have a flat tire.... 405
If the engine will not start .................................. 415
If you lose your keys ... 417
If the electronic key does not operate properly (vehi-
cles with a smart key sys-
tem) ........................... 417
If the vehicle battery is dis- charged ..................... 419
If your vehicle overheats .................................. 423If the vehicle becomes stuck
.................................. 425

3827-1. Essential information
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 bat-
tery may discharge.
●If any of the SRS airbags deploy
(inflate) or in the event of a strong
rear impact, the emergency flash-
ers will turn on automatically.
The emergency flashers will turn
off automatically after operating
for approximately 20 minutes. To
manually turn t he emergency
flashers off, press the switch
twice.
(The emergency flashers may not
turn on automatically depending
on the force of the impact and
conditions of the collision.)
1 Steadily step on the brake
pedal with both feet and
firmly depress it.
Do not pump the brake pedal
repeatedly as this will increase the
effort required to slow the vehicle.
2Shift the shift lever to N.
If the shift lever is shifted to N
3 After slowing down, stop the
vehicle in a safe place by the
road.
4 Stop the engine.
If the shift lever cannot be
shifted to N
3 Keep depressing the brake
pedal with both feet to reduce
vehicle speed as much as
possible.
4 Vehicles without a smart key
system: Stop the engine by
Emergency flashers
The emergency flashers are
used to warn other drivers
when the vehicle has to be
stopped on the road due to
a breakdown, etc.
Operating instructions
If your vehicle has to
be stopped in an emer-
gency
Only in an emergency, such
as if it becomes impossible
to stop the vehicle in the
normal way, stop the vehicle
using the following proce-
dure:
Stopping the vehicle

3837-1. Essential information
7
When trouble arises
turning the engine switch to
ACC.
4 Vehicles with a smart key
system: To stop the engine,
press and hold the engine
switch for 2 consecutive sec-
onds or more, or press it
briefly 3 times or more in suc-
cession.
5 Stop the vehicle in a safe
place by the road.
WARNING
■If the engine has to be turned
off while driving
●Power assist for the brakes and
steering wheel will be lost, mak-
ing the brake pedal harder to
depress and the steering wheel
heavier to turn. Decelerate as
much as possible before turning
off the engine.
●Vehicles without a smart key
system: Never attempt to
remove the key.

3867-2. Steps to take in an emergency
WARNING
Observe the following precau-
tions.
Failure to do so may result in
death or serious injury.
■When towing the vehicle
2WD models
Be sure to transport the vehicle
with the front wh eels raised or
with all four wheels raised off the
ground. If the vehicle is towed
with the front wh eels contacting
the ground, the drivetrain and
related parts may be damaged.
AWD models
Be sure to transport the vehicle
with all four wheels raised off the
ground. If the vehicle is towed
with the tires contacting the
ground, the drivetrain or related
parts may be damaged, the vehi-
cle may fly off the truck.
NOTICE
■To prevent damage to the
vehicle when t owing using a
wheel-lift type truck
●Vehicles without a smart key
system: Do not tow the vehicle
from the rear when the engine
switch is in the “LOCK” position
or the key is removed. The
steering lock mechanism is not
strong enough to hold the front
wheels straight.
●Vehicles with a smart key sys-
tem: Do not tow the vehicle from
the rear when the engine switch
is off.
●When raising the vehicle,
ensure adequate ground clear-
ance for towing at the opposite
end of the raised vehicle. With-
out adequate clearance, the
vehicle could be damaged while
being towed.
■Towing with a sling-type truck
Do not tow with a sling-type truck
to prevent body damage.
■When towing a vehicle
equipped with a Stop & Start
system
If it is necessary to tow the vehicle
with all 4 wheels on the ground,
perform the following procedure
before towing the vehicle, in order
to protect the system.Turn the
engine switch off and then start
the engine or turn the engine
switch to ON.

4057-2. Steps to take in an emergency
7
When trouble arises
necessary maintenance. Please
reset the message after the mainte-
nance is performed. ( P.428)
*: Refer to the separate “Scheduled
Maintenance” or “Owner’s Man-
ual Supplement” for the mainte-
nance interval applicable to your
vehicle.
■If a message that indicates the
need for referring to Owner’s
Manual is displayed
●If “Engine Coolant Temp High” is
displayed, follow the instructions
accordingly. ( P.423)
●If the following m essage is dis-
played on the multi-information
display, it may indicate a malfunc-
tion. Have the vehicle inspected
by your Toyota dealer immedi-
ately.
• “Smart Key System malfunction”
●If any of the following messages
are displayed on the multi-infor-
mation display, it may indicate a
malfunction. Immediately stop the
vehicle and contact your Toyota
dealer.
• “Braking Power Low”
• “Oil Pressure Low”
 Stop the vehicle in a safe
place on a hard, flat surface.
 Set the parking brake.
 Shift the shift lever to P.
 Stop the engine.
 Turn on the emergency flash-
ers.
If you have a flat tire
Your vehicle is equipped
with a spare tire. The flat tire
can be replaced with the
spare tire.
For details about tires:
P.351
WARNING
■If you have a flat tire
Do not continue driving with a flat
tire. Driving even a short distance
with a flat tire can damage the tire
and the wheel beyond repair,
which could resul t in an accident.
Before jacking up the
vehicle

4067-2. Steps to take in an emergency
2WD models
Wheel nut wrench
Wheel lock key (if equipped)
Jack handle
Jack
Spare tire
Location of the spare t ire, jack and tools

4077-2. Steps to take in an emergency
7
When trouble arises
AWD models
Jack
Wheel nut wrench
Wheel lock key (if equipped)
Jack handle
Spare tire
WARNING
■Using the tire jack
Observe the following precau-
tions. Improper use of the tire jack
may cause the vehicle to sud-
denly fall off the jack, leading to
death or serious injury.
●Do not use the tire jack for any
purpose other than replacing
tires or installing and removing
tire chains.
●Only use the tire jack that
comes with this vehicle for
replacing a flat tire. Do not use it
on other vehicles, and do not
use other tire jacks for replacing
tires on this vehicle.
●Put the jack properly in its jack
point.
●Do not put any part of your body
under the vehicle while it is sup-
ported by the jack.
●Do not start the engine or drive
the vehicle while the vehicle is
supported by the jack.