Toyota Highlander Hybrid 2020 Owner's Manual page 147

Situation
An attempt was
made to lock the
vehicle while a door
was open.
● When an interior alarm sounds
continuously
Situation
The power switch
was turned to ACC
while the driver's
door was open (or
the driver's door was
opened while the
power switch was in
ACC).
The power switch
was turned off while
the driver's door was
open.
■ Battery-saving function
The battery-saving function will be
activated in order to prevent the
electronic key battery and the
12-volt battery from being dis-
charged while the vehicle is not
operated for a long time.
● In the following situations, the
smart key system may take some
time to unlock the doors.
• The electronic key has been left in
an area of approximately 6 ft. (2
m) of the outside of the vehicle for
10 minutes or longer.
• The smart key system has not
been used for 5 days or longer.
● If the smart key system has not
been used for 14 days or longer,
the doors cannot be unlocked at
any doors except the driver's door.
In this case, take hold of the
driver's door handle, or use the
HIGHLANDER HV_U
3-2. Opening, closing and locking the doors
Correction
procedure
Close all of
■
the doors
and lock the
When battery-saving mode is set,
battery depletion is minimized by
doors again.
stopping the electronic key from
receiving radio waves.
Press
Correction
holding
procedure
tronic key indicator flashes 4 times.
While the battery-saving mode is
set, the smart key system cannot be
Turn the
used. To cancel the function, press
power
any of the electronic key buttons.
switch off
and close
the driver's
door.
Close the
driver's
door.
■
The smart key system uses weak
radio waves. In the following situa-
tions, the communication between
the electronic key and the vehicle
may be affected, preventing the
smart key system, wireless remote
control and immobilizer system from
operating properly. (Ways of cop-
ing:P.489)
●
●
●
• Cards to which aluminum foil is
• Cigarette boxes that have alumi-
wireless remote control or the
mechanical key, to unlock the
doors.
Turning an electronic key to
battery-saving mode
twice while pressing and
. Confirm that the elec-
Conditions affecting operation
When the electronic key battery is
depleted
Near a TV tower, electric power
plant, gas station, radio station,
large display, airport or other facil-
ity that generates strong radio
waves or electrical noise
When the electronic key is in con-
tact with, or is covered by the fol-
lowing metallic objects
attached
num foil inside
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