2012 TOYOTA IQ key

183 2-1. Driving procedures
2
When driving
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Auto power OFF function
Multidrive
If the vehicle is left in ACCESSORY mode for more than 20 minutes or
IGNITION ON mode (the engine is not running) for more than an hour
with the shift lever in P, the “ENGINE START STOP” switch will automati-
cally turn off. However, this function cannot entirely prevent battery dis-
charge. Do not leave the vehicle with the “ENGINE START STOP” switch
in ACCESSORY or IGNITION ON mode for long periods of time when the
engine is not running.
Manual transmission
If the vehicle is left in ACCESSORY mode for more than 20 minutes or
IGNITION ON mode (the engine is not running) for more than an hour, the
“ENGINE START STOP” switch will automatically turn off. However, this
function cannot entirely prevent battery discharge. Do not leave the
vehicle with the “ENGINE START STOP” switch in ACCESSORY or
IGNITION ON mode for long periods of time when the engine is not
running.
“ENGINE START STOP” switch operation
When operating the “ENGINE START STOP” switch, push it quickly and
firmly. If the switch is not pushed firmly, the mode may not change or the
engine may not start. Furthermore, if the switch is pushed quickly and firmly,
there is no need to hold it down.
If the electronic key does not operate properly
P. 427
Electronic key battery depletion
P. 4 3
When the electronic key battery is fully depleted
P. 357
Conditions affecting operation
P. 6 1
Note for the entry function
P. 4 4

286
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3-3. Using the interior lights
Interior lights list
Illuminated entry system
When the interior light switch is in the position, the interior light auto-
matically turns on/off according to the presence of the electronic key (vehi-
cles with smart entry & start system), whether the doors are locked/
unlocked, whether the doors are open/closed, and the “ENGINE START
STOP” switch mode (vehicles with smart entry & start system) or engine
switch position (vehicles without smart entry & start system).
To prevent the battery from being discharged
If the interior light remains on when the door is not fully closed and the inte-
rior light switch is in the position, the light will go off automatically
after 20 minutes.
Customization that can be configured at any authorized Toyota dealer
or repairer, or another duly qualified and equipped professional
Settings (e.g. The time elapsed before lights turn off) can be changed.
(Customizable features P. 459)
Interior light (P. 287)

4Maintenance and care
305
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4-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ......... 306
Cleaning and protecting
the vehicle interior .......... 310
4-2. Maintenance
Maintenance
requirements................... 313
4-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ..................... 316
Hood ................................. 319
Positioning a floor jack ...... 321
Replacing the tire .............. 324
Engine compartment......... 334
Tires .................................. 347
Tire inflation pressure ....... 350
Wheels .............................. 352
Air conditioning filter ......... 354
Key battery........................ 357
Checking and replacing
fuses ............................... 361
Light bulbs ........................ 373

357
4-3. Do-it-yourself maintenance
4
Maintenance and care
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Key batter y
Replace the battery with a new one if it is discharged.
You will need the following items:
Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with tape.)
Small flathead screwdriver
Lithium battery
Vehicles without smart entry & start system: CR2016
Vehicles with smart entry & start system: CR1632
Replacing the battery
Vehicles without smart entry & start system
Remove the cover.
Remove the module.

358 4-3. Do-it-yourself maintenance
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Open the case cover using a
coin protected with tape etc.
and remove the depleted bat-
tery.
Insert a new battery with the
“+” terminal facing up.
Vehicles with smart entry & start system
Push the release button and
take out the mechanical key.
Remove the cover.

359 4-3. Do-it-yourself maintenance
4
Maintenance and care
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If the key battery is discharged
The following symptoms may occur.
The smart entry & start system (if equipped) and wireless remote control
will not function properly.
The operational range is reduced.
Use a lithium battery
Batteries can be purchased at any authorized Toyota dealer or repairer,
or another duly qualified and equipped professional, jewelers, or camera
stores.
Replace only with the same or equivalent type recommended by any
authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
Dispose of used batteries according to local laws.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.

360 4-3. Do-it-yourself maintenance
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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.
Certification for the key battery
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT
TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUC-
TIONS.
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 components inside the remote control.
Do not bend either of the battery terminals.

5When trouble arises
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5-1. Essential information
Emergency flashers .......... 386
If your vehicle needs
to be towed ..................... 388
If you think something
is wrong .......................... 395
Fuel pump shut off
system ............................ 3965-2. Steps to take
in an emergency
If a warning light turns on
or a warning buzzer
sounds... ......................... 397
If you have a flat tire ......... 405
If the engine will
not start........................... 423
If the shift lever cannot
be shifted from P
(vehicles with
a Multidrive) .................... 425
If you lose your keys ......... 426
If the electronic key does
not operate properly
(vehicles with smart
entry & start system)....... 427
If the vehicle battery is
discharged ...................... 430
If your vehicle
overheats ........................ 435
If the vehicle becomes
stuck ............................... 438
If your vehicle has
to be stopped
in an emergency ............. 440