2018 TOYOTA YARIS iA dead battery

436
YARIS iA_OM_OM99Q46z_(U)
5-3. Owner Maintenance
Key Battery Replacement
If the buttons on the smart key are inoperable and the operation indi-
cator light does not flash, the battery may be dead.
Replace with a new battery before the smart key becomes unusable.
The following conditions indicate that the battery power is low: • The KEY indicator light (green) flashes in the combination meter for about 30 seconds after the engine is turned off.
• The system does not operate and the operation indicator light on the smart key does not flash when the buttons are pressed.
• The system’s operational range is reduced.
Replacing the battery at your To yota dealer is recommended to pre-
vent damage to the key. If replacing the battery by yourself, follow the
instruction below.
■Replacing the key battery
Press the knob and pull out
the auxiliary key.
Twist a tape-wrapped flat-
head screwdriver in the
direction of the arrow and
open the cover slightly.
Knob1
Cover
2

5106-7. Warning/Indicator Lights and Warning Sounds
YARIS iA_OM_OM99Q46z_(U)■
KEY Warning Light
Take the appropriate action and veri
fy that the warning light turns
off.
■ Low Fuel Warning Light
The light illumination timing may vary because fuel inside the fuel tank moves
around according to the driving conditions and the vehicle posture.
■ Seat Belt Warning Light
●The warning light flashes for about 6 seconds if the driver’s seat belt is not
fastened when the ignition is switched ON.
● To allow the front passenger occupant classification sensor to function p\
rop-
erly, do not place and sit on an additional seat cushion on the front passen-
ger’s seat. The sensor may not function properly because the additional
seat cushion could cause sensor interference.
● If a small child is seated on the front passenger’s seat, the warning light may
not operate.
SignalCauseAction to be taken
(Red)
(Flashing)
The smart key battery is dead.Replace the key battery
( →P. 436).
The smart key is not within the
operation range.
Bring the smart key into
the operation range
(→P. 93).The smart key is placed in
areas inside the cabin where it
is difficult for the key to be
detected.
A key from another manufac-
turer similar to the smart key is
in the operation range.Take the key from another
manufacturer similar to
the smart key out of the
operation range.
Without the ignition switched
off, the smart key is taken out of
the cabin, and then all the
doors are closed.
Bring the smart key back
into the cabin.

517
YARIS iA_OM_OM99Q46z_(U)
6-8. When Trunk Lid Cannot be Opened
6
If Trouble Arises
When Trunk Lid Cannot be Opened
Open the cover.
Move the lever to the left to fold
the seatback.
Move the lever to the left to
open the trunk lid.
After performing this emergency me asure, have the vehicle inspected
at your Toyota dealer as soon as possible.
If the vehicle battery is dead or there is a malfunction in the elec-
trical system and the trunk lid cannot be opened, perform the
following procedure as an emergency measure to open it:
LeverCover1
2
3