key battery TOYOTA CAMRY HYBRID 2010 XV40 / 8.G User Guide

290
3-5. Using the interior lights
Interior lights list
■Illuminated entry system
The interior light (with the switch in the “DOOR” position) automatically turns
on/off according to “POWER” switch mode, the presence of the electronic
key, whether the doors are locked/unlocked and whether the doors are
open/closed.
■ To prevent the 12-volt 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 “DOOR” position, the light will go off automatically
after 20 minutes.
■ Customization that can be co nfigured at Toyota dealer
Settings (e.g. the time elapsed before lights turn off) can be changed.
(Customizable features P. 470)
Personal lights (P. 292)
Interior light ( P. 291)
Front door courtesy light

Maintenance and care4
321
4-1. Maintenance and careCleaning and protecting the vehicle exterior ......... 322
Cleaning and protecting the vehicle interior .......... 324
4-2. Maintenance Maintenance requirements .................. 327
General maintenance....... 329
Emission inspection and maintenance (I/M)
programs........................ 332
4-3. Do-it-yourself maintenance Do-it-yourself service precautions .................... 333
Hood ................................ 336
Positioning a floor jack ..... 337
Engine compartment ........ 339
12-volt battery .................. 348
Tires ................................. 352
Tire inflation pressure ...... 361
Wheels ............................. 365
Air conditioning filter......... 367
Key battery ....................... 370
Checking and replacing fuses .............................. 373
Light bulbs........................ 383

370
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 CR1632
■ Replacing the battery
Take out the mechanical key.
Remove the cover.
STEP1
STEP2

371
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
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 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

378 4-3. Do-it-yourself maintenance
25 IGCT30 A Hybrid system ECU
26 DOOR NO.1 25 A Main body ECU, power door lock
27 RADIO NO.1 15 A Audio system, navigation system
28 ECU-B NO.1 10 A Front passenger occupant classifi-
cation system, main body ECU
29 DOME 10 AGauges and meters, vanity lights,
trunk light, “POWER” switch light,
door courtesy lights, interior light,
personal lights, clock, smart key
system
30 H-LP(LH) 15 A Left-hand headlight (high beam)
31 H-LP(RH) 15 A Right-hand headlight (high beam)
32 H-LP(LL) 15 A Left-hand headlight (low beam)
33 H-LP(RL) 15 A Right-hand headlight (low beam)
34 HORN 10 A Horns
35 EFI NO.1 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, smart key system
36 MPX-B 10 A Gauges and meters
37 A/F 20 A No circuit
38 S-HORN 7.5 A No circuit
39 INV W/P 15 AHybrid system ECU, hybrid battery
(traction battery), DC/DC converter,
multiport fuel injection system/
sequential multiport fuel injection
system
40 IGCT No.2 10 A Hybrid system ECU, motor genera-
tor ECU
41 EFI NO.3 10 AFuel tank system, multiport fuel
injection system/sequential multi-
port fuel injection system
FuseAmpereCircuit

When trouble arises5
389
5-1. Essential informationEmergency flashers ......... 390
If your vehicle needs to be towed ........................ 391
If you think something is wrong ......................... 394
Event data recorder ......... 395
5-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer
sounds... ....................... 397
If a warning message is displayed........................ 406
If you have a flat tire......... 417
If the hybrid system will not start .......................... 427
If the shift lever cannot be shifted from P............ 429
If you lose your keys ........ 430
If the electronic key does not operate properly....... 431
If the vehicle’s 12-volt battery is discharged ...... 434
If your vehicle overheats ....................... 438
If the vehicle becomes stuck .............................. 442

5
When trouble arises
415
5-2. Steps to take in an emergency
Continuous
Continuous
(Displayed alternately)
Indicates that
the driver’s door
has been
opened and
closed (with the
shift lever not in
P, the “POWER”
switch in any
mode other
than OFF and
the electronic
key outside of
the detection
area).
• Shift the shift
lever to P.
• Confirm the location of the
electronic key.
Once
Indicates that
the key battery
is low.
Replace the
battery.
(
P. 370)
Once Indicates that a
door has been
opened or
closed and the
“POWER”
switch has been
turned twice to
ACCESSORY
mode the
“POWER”
switch OFF.Press the
“POWER”
switch while
depressing the
brake pedal.
Interior
buzzerExterior
buzzerWarning messageDetailsCorrection
procedure

5
When trouble arises
427
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 and perform the appropriate proce-
dure:
■ The hybrid system will not start, even though the correct
starting procedure is being followed. ( P. 135)
One of the following may be the cause of the problem.
● The electronic key may not be functioning properly. ( P. 431)
● There may be a malfunction in the immobilizer system.
( P. 8 7 )
● 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. 428)
■ The interior lights and headlights 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. 434)
● The 12-volt battery terminal c onnections may be loose or cor-
roded.

5
When trouble arises
431
5-2. Steps to take in an emergency
If the electronic key does not operate properly
Locking and unlocking the doors and opening the trunk with the mechanical key
DoorsUsing the mechanical key (P. 35)
in order to perform the following
operations:
Locks all doors
Unlocks all doors
Turning the key rearward unlocks
the driver's door. Turning the key
once again unlocks the other
doors.
If communication between the elect ronic key and the vehicle is inter-
rupted ( P. 41) or the electronic key cannot be used because the
battery is depleted, the smart key system and wireless remote con-
trol cannot be used. In such cases, the doors and trunk can be
opened or the hybrid system can be started by following the proce-
dure below.

5
When trouble arises
433
5-2. Steps to take in an emergency
■
Stopping the hybrid system
Shift the shift lever to P and press the “POWER” switch as you normally do
when stopping the hybrid system.
■ Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery is depleted.
(P. 370)