2012 TOYOTA HIGHLANDER HYBRID engine

401
3
Interior features
3-5. Using the interior lights
Interior lights list
Your Toyota is equipped with an illuminated entry system to assist in
entering the vehicle. Owing to the function of the system, the lights
shown in the following illustration automatically turn on/off accord-
ing to the presence of the electr onic key, whether the doors are
locked/unlocked, whether the doors or glass hatch (if equipped) are
opened/closed, “POWER” switch mode and engine switch position.
Outer foot lights (if equipped)
Personal/interior lights ( P. 402)
Engine switch light
Front door courtesy light
Personal/interior light ( P. 402)
Interior light ( P. 403)

422 3-7. Other interior features
■The power outlet can be used when
12 V
Vehicles without smart key system:
The engine switch is in the “ACC” or “ON” position.
Vehicles with smart key system:
The “POWER” switch is in ACCESSORY or ON mode.
120 VAC
Vehicles without smart key system:
The engine switch is in the “ON” position.
Vehicles with smart key system:
The “POWER” switch is in ON mode.

424
3-7. Other interior features
Seat heaters
■The seat heaters can be used when
Vehicles without smart key system
The engine switch is in the “ON” position. Vehicles with smart key system
The “POWER” switch is in ON mode.
■ When not in use
Turn the knob fully counterclockwise. The indicator light turns off.
Press the knob into the recessed position.
Pops the knob out
On
The indicator light comes on.
Adjusts the seat tempera-
ture
The further you turn the knob
clockwise, the warmer the seat
becomes.Front passenger's seat
Driver's seat
: If equipped

Maintenance and care4
441
4-1. Maintenance and careCleaning and protecting the vehicle exterior......... 442
Cleaning and protecting the vehicle interior.......... 445
4-2. Maintenance Maintenance requirements .................. 448
General maintenance....... 450
Emission inspection and maintenance (I/M)
programs........................ 453 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions .................... 454
Hood ................................ 458
Positioning a floor jack ..... 460
Engine compartment ........ 462
12-volt battery .................. 473
Tires ................................. 477
Tire inflation pressure ...... 485
Wheels ............................. 488
Air conditioning filter......... 491
Wireless remote control/ electronic key battery ..... 494
Checking and replacing fuses .............................. 497
Light bulbs........................ 510

449
4-2. Maintenance
4
Maintenance and care
Vehicles without smart key system
Set the engine switch to the “LOCK” position with the trip meter A
reading shown. ( P. 196)
While pressing the trip meter reset button, set the engine switch to
the “ON” position.
Vehicles with smart key system Set the “POWER” switch OFF with the trip meter A reading shown.
(P. 196)
While pressing the trip meter reset button, set the “POWER” switch
in ON mode.
Continue to press and hold the button until “COMPLETE” appears
on the multi-information display.
■ Allow inspection and repairs to be performed by a Toyota dealer
● Toyota technicians are well-trained specialists and are kept up to date
with the latest service information. They are well informed about the
operations of all systems on your vehicle.
● Keep a copy of the repair order. It proves that the maintenance that has
been performed is under warranty coverage. If any problem should arise
while your vehicle is under warranty, your Toyota dealer will promptly
take care of it.
CAUTION
■Warning in handling of 12-volt battery
●Engine exhaust, some of its constituents, and a wide variety of automobile
components contain or emit chemicals known to the State of California to
cause cancer and birth defects and other reproductive harm. Work in a
well ventilated area.
● Oils, fuels and fluids contained in vehicles as well as waste produced by
component wear contain or emit chemicals known to the State of Califor-
nia to cause cancer and birth defects or other reproductive harm. Avoid
exposure and wash any affected area immediately.
● 12-volt battery posts, terminals and related accessories contain lead and
lead compounds which are known to cause brain damage. Wash your
hands after handling. ( P. 473)
STEP1
STEP2
STEP1
STEP2
STEP3

450
4-2. Maintenance
General maintenance
Engine compartment
ItemsCheck points
12-volt battery Maintenance-free ( P. 473)
Brake fluid At the correct level? ( P. 471)
Engine/power control unit coolant At the correct level? ( P. 467)
Engine oil At the correct level? ( P. 464)
Exhaust system No fumes or strange sounds?
Radiator/condenser/hoses Not blocked with foreign matter?
(
P. 470)
Washer fluid At the correct level? ( P. 472)
Listed below are the general maintenance items that should be per-
formed at the intervals specified in the “Scheduled Maintenance
Guide” or “Owner’s Manual Supp lement”. It is recommended that
any problem you notice should be brought to the attention of your
Toyota dealer or qualified service shop for advice.

452 4-2. Maintenance
Vehicle exterior
ItemsCheck points
Door • Operate smoothly?
Engine hood • The lock system works properly?
Fluid leaks • Is there any leakage after park-
ing?
Tire • Inflation pressure is correct?
• Tire surfaces not worn or dam-
aged?
• Tires rotated according to the maintenance schedule?
• Wheel nuts are not loose?
CAUTION
■ If the hybrid system is operating
Turn the hybrid system off and ensure that there is adequate ventilation
before performing maintenance checks.

454
4-3. Do-it-yourself maintenance
Do-it-yourself ser vice precautions
If you perform maintenance yourself, be sure to follow the correct
procedures as given in these sections.
ItemsParts and tools
12-volt battery condition (P. 473) •Warm water
• Baking soda
• Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level ( P. 471) 
Engine/power control unit coolant
level (P. 467) • “Toyota Super Long Life Coolant”
or similar high quality ethylene
glycol based non-silicate, non-
amine, non-nitrite and non-borate
coolant with long-life hybrid
organic acid technology.
For the U.S.A.:
“Toyota Super Long Life
Coolant” is pre-mixed with 50%
coolant and 50% deionized
water.
For Canada:
“Toyota Super Long Life
Coolant” is pre-mixed with 55%
coolant and 45% deionized
water.
• Funnel (used only for adding engine coolant)
Engine oil level P. 464) • “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used only for adding oil)