manual radio set TOYOTA COROLLA HATCHBACK 2021 Owners Manual (in English)

3775-15. What to do if... (Bluetooth®)
COROLLA H/B_U
5
Audio
■Notification of
SMS/MMS/E-mail reception
on this system is set to off.
Set notification of
SMS/MMS/E-mail reception on
this system to on. ( P.365)
■Automatic message trans-
fer function is not enabled
on the cellular phone.
Enable automatic transfer func-
tion on the cellular phone.
■Connection confirmation
display on this system is
set to on.
To turn off the display, set con-
nection confirmation display on
this system to off. ( P.282)
*: The engine switch is in ACC or
ON mode.
■The cellular phone is not
close enough to this sys-
tem.
Bring the cellular phone closer
to this system.
■Radio interference has
occurred.
Turn off Wi-Fi
® devices or other
devices that may emit radio
waves.
■The cellular phone is the
most likely cause of the
symptom.
Turn the cellular phone off,
remove and reinstall the battery
pack, and then restart the cellu-
lar phone.
Enable the cellular phone’s
Bluetooth
® connection.
Disable the Wi-Fi
® connection of
the cellular phone.
Stop the cellular phone’s secu-
rity software and close all appli-
cations.
Before using an application
installed on the cellular phone,
carefully check its source and
how its operation might affect
this system.
●For details, refer to the owner’s
manual that came with the cellular
phone.
New message notifications
are not displayed.
In other situations
The Bluetooth
® connection
status is displayed at the top
of the screen each time the
system is activated
*.
Even though all conceivable
measures have been taken,
the symptom status does not
change.

556What to do if... (Troubleshooting)
COROLLA H/B_U
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
 If you lose your mechanical
keys, new genuine mechani-
cal keys can be made by your
Toyota dealer. ( P.504)
 If you lose your electronic
keys, the risk of vehicle theft
increases significantly. Con-
tact your Toyota dealer imme-
diately. ( P.504)
 Is the electronic key battery
weak or depleted? ( P.456)
 Is the engine switch in ON?
When locking the doors, turn the
engine switch off. ( P.143)
 Is the electronic key left inside
the vehicle?
When locking the doors, make sure
that you have the electronic key on
your person.
The function may not operate properly due to the condition
of the radio wave. (
P.109)
 Is the child-protector lock set?
The rear door cannot be opened
from inside the vehicle when the
lock is set. Open the rear door from
outside and then unlock the
child-protector lock. ( P.104)
 Vehicles with a continuously
variable transmiss ion: Did you
press the engine switch while
firmly depressing the brake
pedal? ( P.142)
 Vehicles with a manual trans-
mission: Did you press the
engine switch while firmly
depressing the clutch pedal?
( P.142)
 Vehicles with a continuously
variable transmission: Is the
shift lever in P? ( P.142)
 Is the electronic key any-
where detectable inside the
vehicle? ( P.108)
 Is the steering wheel
unlocked? ( P.142)
If you have a problem,
check the following before
contacting your Toyota
dealer.
The doors cannot be
locked, unlocked, opened
or closed
You lose your keys
The doors cannot be
locked or unlocked
The rear door cannot be
opened
If you think something is
wrong
The engine does not start