key TOYOTA iQ EV 2013 (in English) Owner's Guide

2997-3. Do-it-yourself maintenance
7
Maintenance and care
Electronic key batter y
●Flathead screwdriver
● Small Phillips-head screwdriver
● Lithium battery CR1632
Take out the mechanical key.
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a tape.
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2
3

3007-3. Do-it-yourself maintenance
■Use a CR1632 lithium battery
●Batteries can be purchased at your Scion dealer, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the electronic key battery is depleted
The following symptoms may occur:
●The smart key system and wireless remote control will not function properly.
● The operational range will be reduced.
CAUTION
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
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.

3057-3. Do-it-yourself maintenance
7
Maintenance and care
■Motor compartment (type A fuse box)
Fuse layout and amperage ratings
FuseAmpereCircuit
1 D/C CUT30 A ECU-B NO.1, DOME
2IMMOBI7.5 ASmart key system
3TURN & HAZ10 ATurn signal lights, emergency flashers
4DCM5 ANavigation system
5ECU-B NO.27.5 APower management ECU, air condition-
ing system
6AM27.5 APower management ECU
7H-LP MAIN LO20 AHeadlight (low beam)
8ABS MTR NO.130 AElectric control brake system
9SPARE30 ASpare fuse
10SPARE20 ASpare fuse
11SPARE7.5 ASpare fuse
12IG CT30 AIGCT NO.2, PCU, IGCT NO.3, INV W/P
13ECU-B NO.37.5 AEV system
14PI30 ADCDC-S, HORN, BATT FAN, IG2, IG2
NO.2
15STRG LOCK20 ASteering lock system
16H-LP MAIN HI25 AHeadlight (high beam)

3067-3. Do-it-yourself maintenance
17DOME10 ANavigation system, interior light
18ECU-B NO.17.5 ASmart key system, main body ECU,
enhanced VSC
19RDI5 ARadiator fan
20DEFOGGER30 ARear window defogger
21BK/UP10 ABack-up lights
22ABS NO.27.5 AElectric control brake system
23RDI30 ARadiator fan
24HTR-B40 AAir conditioning system
25ABS NO.230 AElectric control brake system
26HORN10 AHorn
27BATT FAN15 ABattery cooling fan, power management
ECU
28DCDC-S5 AEV system
29IG210 APower management ECU, electric con-
trol brake system
30IG2 NO.25 ASmart key system, steering lock system,
meter, navigation system
FuseAmpereCircuit

327
8When trouble arises
8-1. Essential informationEmergency flashers .......... 328
If your vehicle has to be stopped in an
emergency ...................... 329 8-2. Steps to take in an
emergency
If your vehicle needs to be towed ..................... 330
If you think something is wrong ......... 334
If a warning light turns on or a warning buzzer
sounds ............................ 335
If a warning message is displayed ..................... 344
If you have a flat tire.......... 359
If the EV system will not start ..................... 375
If charging cannot be done ................................ 377
If the shift lever cannot be shifted from P............. 383
If the electronic key does not operate properly........ 384
If the 12-volt battery is discharged ................... 386
If your vehicle overheats ... 390
If the vehicle becomes stuck ............................... 393

3508-2. Steps to take in an emergency
After taking the specified steps to correct the suspected problem,
check that the warning message and light go off.
Have the malfunction repaired immediately.
InteriorbuzzerExterior
buzzerWarning messageDetailsCorrection procedure
Once  The electronic key
is not detected
when attempting
to start the EV
system.Start the
EV system
with the
electronic
key
present.
Once3
times
The electronic key
has been carried
outside the
vehicle and a
door other than
the driver’s door
was opened and
closed while the
power switch is in
ACCESSORY or
ON mode.
Bring the
electronic
key back
into the
vehicle.
Once3
times
The driver’s door
has been opened
and closed while
the electronic key
was not in the
vehicle, the shift
lever was in P and
the power switch
is in
ACCESSORY or
ON mode.
Turn the
power
switch off
or bring the
electronic
key back
into the
vehicle.
(Comes on for 15 seconds)
(Flashes)
(Flashes)
(Flashes)

3518-2. Steps to take in an emergency
8
When trouble arises
Once
Con-
tinu-
ous
The electronic key
has been carried
outside the vehi-
cle, with the shift
lever in P and the
doors have been
locked without
first turning the
power switch off.
Turn the
power
switch off
and lock
the doors
again.
Once
An attempt was
made to drive
when electronic
key was not
inside the vehicle.
Confirm
the loca-
tion of the
electronic
key to
inside of
the vehicle.
Con-
tinu-
ous

The driver’s door
has been opened
with the shift lever
in a position other
than P and with-
out first turning
the power switch
is off.
Shift the
shift lever
to P.
Con-
tinu-
ousCon-
tinu-
ous
The driver’s door
was opened and
closed while the
electronic key
was not in the
vehicle, the shift
lever was not in P
and the power
switch was not
turned off.•Shift theshift
lever to
P.
• Bring the elec-
tronic
key back
into the
vehicle.
InteriorbuzzerExterior
buzzerWarning messageDetailsCorrection procedure
(Displayed alternately)
(Flashes)
(Flashes)
(Flashes)
(Displayed alternately)(Flashes)

3528-2. Steps to take in an emergency
Once
Con-
tinu-
ous
An attempt to lock
the doors has
been made using
the smart key sys-
tem while the
electronic key is
inside the vehicle.
Take the
electronic
key out-
side the
vehicle,
and lock
the doors
again.
With the elec-
tronic key inside
the vehicle, a side
door has been
opened, the
inside door lock
button has been
moved to the lock
position, the door
has been closed
and an attempt
has been made to
lock the door.
Once
When the doors
were unlocked
with the mechani-
cal key and then
the power switch
was pressed, the
electronic key
could not be
detected in the
vehicle.
Touch the
electronic
key to the
power
switch
while
depress-
ing the
brake
pedal.
The electronic key
could not be
detected in the
vehicle even after
the power switch
was pressed two
consecutive
times.
InteriorbuzzerExterior
buzzerWarning messageDetailsCorrection procedure
(Flashes)
(Flashes)

3538-2. Steps to take in an emergency
8
When trouble arises
Once
An attempt was
made to start the
EV system with
the shift lever in a
position other
than P.Shift the
shift lever
to P and
start the
EV system.

Power was turned
off due to the
automatic power
off function.
Next time
when start-
ing the EV
system,
maintain
that level
for approxi-
mately 15
minutes to
recharge
the 12-volt
battery.
OnceThe electronic key
battery is low.Replace the
battery.
(P. 299)
Interior
buzzerExterior
buzzerWarning messageDetailsCorrection procedure
(Flashes)
(Comes on for 15 seconds)

3548-2. Steps to take in an emergency
Once
The driver’s door
was opened and
closed with the
power switch
turned off and
then the power
switch was put in
ACCESSORY
mode twice with-
out the EV system
being started.
Press the
power
switch
while
depress-
ing the
brake
pedal.
During the EV
system starting
procedure in the
event that the
electronic key
was not function-
ing properly
( P. 384), the
power switch
was touched
with the elec-
tronic key.
Press the
power
switch
within 10
seconds of
the buzzer
sounding.
Once
The steering lock
could not be
released within 3
seconds of the
power switch
being pressed.
Press the
power
switch
while
depress-
ing the
brake
pedal and
moving the
steering
wheel left
and right.
Interior buzzerExterior
buzzerWarning messageDetailsCorrection procedure
(Flashes)
(Flashes)
(Flashes)