2008 TOYOTA HIGHLANDER key battery

118 1-6. Theft deterrent system
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure
of the following.
●Nobody is in the vehicle.
● The windows and moon roof are closed before the alarm is set.
● No valuables or other personal items are left in the vehicle.
■ Panic mode
P. 5 5
■ When the battery is disconnected
Be sure to cancel the alarm system.
If the battery is discharged before canceling the alarm, the system may be
triggered when the battery is reconnected.
■ When using the key to unlock the doors
Deactivate the alarm.

166 2-1. Driving procedures
■Steering lock release
■ If the engine does not start
The engine immobilizer system may not have been deactivated. ( P. 110)
■ When the “ENGINE START STOP” s witch indicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your
Toyota dealer immediately.
■ Auto power OFF function
If the vehicle is left in ACC mode for more than an hour with the shift lever in
P, the “ENGINE START STOP” switch will automatically turn OFF.
■ Key battery depletion
P. 3 9
■ When the electronic key battery is discharged
P. 453
■ Conditions affecting operation
P. 3 7
■ Note for the entry function
P. 3 9
Make sure that the steering wheel lock is
released.
To release the steering wheel lock, gently
turn the wheel left or right while pressing
the “ENGINE START STOP” switch.
When the steering wheel lock does not
release, the “ENGINE START STOP”
switch indicator will flash green.

170 2-1. Driving procedures
NOTICE
■To prevent battery discharge
Do not leave the key in the “ACC” or “ON” position for a long period if the
engine is not running.
■ When starting the engine
●Do not crank for more than 30 seconds at a time. This may overheat the
starter and wiring systems.
● Do not race a cold engine.
● If the engine becomes difficult to start or stalls frequently, have the engine
checked immediately.

Maintenance and care4
397
4-1. Maintenance and care ............................... 398
Cleaning and protecting the vehicle exterior......... 398
Cleaning and protecting the vehicle interior.......... 401
4-2. Maintenance ................... 404 Maintenance requirements .................. 404
General maintenance....... 406
Emission inspection and maintenance (I/M)
programs........................ 409 4-3. Do-it-yourself
maintenance ................. 410
Do-it-yourself service precautions .................... 410
Hood ................................ 414
Positioning a floor jack ..... 416
Engine compartment ........ 419
Tires ................................. 433
Tire inflation pressure ...... 443
Wheels ............................. 447
Air conditioning filter......... 449
Key battery ....................... 452
Checking and replacing fuses .............................. 455
Light bulbs........................ 466

452
4-3. Do-it-yourself maintenance
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 rag.)
● Small Phillips-hea d screwdriver
● Lithium battery CR2032 (vehicles without smart key system),
CR1632 (vehicles with smart key system)
■ Replacing the battery (vehicles without smart key system)
Remove the cover using a
coin protected with tape etc.
Remove the discharged trans-
mitter battery.
Insert a new battery with the
“+” terminal facing up.
STEP1
STEP2

453
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
Replacing the battery (vehicles with smart key system)
Take out the mechanical key.
Remove the cover.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP1
STEP2
STEP3

454 4-3. Do-it-yourself maintenance
■If the key battery is discharged
The following symptoms may occur.
●The smart key system and wireless remote control will not function prop-
erly.
● The operational range is reduced.
■ Use a CR2032 (vehicles without sm art key system) or CR1632 (vehicles
with smart key system) lithium battery
● Batteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
● Replace only with the same or equivalent type recommended by your
Toyota dealer.
● Dispose of used batteries according to the local laws.
CAUTION
■Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
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.

When trouble arises5
477
5-1. Essential information ................... 478
If your vehicle needs to be towed ........................ 478
If you think something is wrong ......................... 485
Fuel pump shut off system ........................... 486
Event data recorder ......... 487 5-2. Steps to take in an
emergency .................... 489
If a warning light turns on or a warning buzzer
sounds... ....................... 489
If a warning message is displayed (vehicles with
multi-information
display) .......................... 498
If you have a flat tire......... 499
If the engine will not start ................................ 510
If the shift lever cannot be shifted from P............ 512
If you lose your keys/ wireless remote control
transmitter ...................... 513
If the electronic key does not operate properly
(vehicles with smart
key system).................... 514
If the battery is discharged ..................... 516
If your vehicle overheats ....................... 520
If the vehicle becomes stuck .............................. 523