2009 TOYOTA HIGHLANDER HYBRID key battery

129
1-7. Theft deterrent system
1
Before driving
■
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.
■ When the battery is disconnected
Be sure to cancel the alarm system.
If the battery is disconnected before canceling the alarm, the system may be
triggered when the battery is reconnected.
■ When using the mechani cal key to unlock the doors
Deactivate the alarm.

180 2-1. Driving procedures
■Steering lock release
■ If the hybrid system does not start
The immobilizer system may not have been deactivated. ( →P. 123)
■ When the “POWER” switch in dicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your
Toyota dealer immediately.
■ If the “READY” indicator does not come on
If the “READY” indicator does not come on when you press the “POWER”
switch with the shift lever in P and the brake pedal depressed, contact your
Toyota dealer immediately.
■ Auto power off function
If the vehicle is left in ACCESSORY mode for more than an hour with the
shift lever in P, the “POWER” switch will automatically turn off.
■ When the ambient temperature is lo w, such as during winter driving
conditions
It may take time until the “READY” indicator comes on.
■ Sounds and vibrations specific to a hybrid vehicle
→P. 3 2
■ When the hybrid system is malfunctioning
→P. 501
■ Electronic key battery depletion
→P. 5 1
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 “POWER” switch.
When the steering wheel lock is not
released, the “POWER” switch indicator
will flash in green.

181
2-1. Driving procedures
2
When driving
■
When the electronic key battery is depleted
→P. 464
■ Conditions affecting operation
→P. 49
■ Note for the entry function
→P. 51
CAUTION
■When starting the hybrid system
Always start the hybrid system while sitting in the driver's seat. Do not
depress the accelerator pedal while starting the hybrid system under any cir-
cumstances.
Doing so may cause an accident resulting in death or serious injury.
■ Stopping the hybrid system in an emergency
If you want to stop the hybrid system in an emergency while driving the vehi-
cle, push and hold the “POWER” switch for more than 3 seconds.
However, do not touch the “POWER” switch while driving except in an emer-
gency. If the hybrid system stops while the vehicle is being driven, this could
lead to an unexpected accident.
NOTICE
■To prevent 12-volt battery from being discharge
Do not leave the “POWER” switch in ACCESSORY or ON mode for long
periods without the hybrid system on.
■ When starting the hybrid system
●Do not race a cold hybrid system.
● If the hybrid system becomes difficult to start, have the hybrid system
checked immediately by your Toyota dealer.

Maintenance and care4
411
4-1. Maintenance and careCleaning and protecting the vehicle exterior......... 412
Cleaning and protecting the vehicle interior.......... 415
4-2. Maintenance Maintenance requirements .................. 418
General maintenance....... 420
Emission inspection and maintenance (I/M)
programs........................ 423 4-3. Do-it-yourself
maintenance
Do-it-yourself service precautions .................... 424
Hood ................................ 428
Positioning a floor jack ..... 430
Engine compartment ........ 432
Tires ................................. 447
Tire inflation pressure ...... 455
Wheels ............................. 459
Air conditioning filter......... 461
Electronic key battery....... 464
Checking and replacing fuses .............................. 467
Light bulbs........................ 478

464
4-3. Do-it-yourself maintenance
Electronic key battery
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 a rag.)
● Small Phillips-head screwdriver
● Lithium battery CR1632
■ Replacing the battery
Take out the mechanical key.
Remove the cover.
STEP1
STEP2

465
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
If the electronic 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 CR1632 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.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP3

When trouble arises5
489
5-1. Essential informationEmergency flashers ......... 490
If your vehicle needs to be towed ........................ 491
If you think something is wrong ......................... 497
Event data recorder ......... 498 5-2. Steps to take in an
emergency
If a warning light turns on or a warning buzzer
sounds... ....................... 500
If a warning message is displayed........................ 509
If you have a flat tire......... 510
If the hybrid system will not start .......................... 522
If the shift lever cannot be shifted from P................. 524
If you lose your keys ........ 525
If the electronic key does not operate properly....... 526
If the 12-volt battery is discharged ..................... 528
If your vehicle overheats ....................... 532
If the vehicle becomes stuck .............................. 536

522
5-2. Steps to take in an emergency
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the
situation. Check the following a nd perform the appropriate proce-
dure:
■ The hybrid system will not start, even though the correct
starting procedure is being followed. ( →P. 178)
One of the following may be the cause of the problem.
● The electronic key may not be functioning properly. ( →P. 526)
● There may be a malfunction in the immobilizer system.
(→ P. 123)
● There may be a malfunction in the steering lock system.
● The hybrid system may be malfun ctioning due to an electrical
problem such as an open circuit or a blown fuse. However,
depending on the type of malf unction, an interim measure is
available to start the hybrid system. ( →P. 523)
■ The interior lights and headlight s are dim, or the horn does
not sound or sounds at a low volume.
One of the following may be the cause of the problem.
● The 12-volt battery may be discharged. ( →P. 528)
● The 12-volt battery terminal c onnections may be loose or cor-
roded.